Manual-Service-ap4040-00-4v0.pdf
IMPORTANT SAFETY INSTRUCTIONS
This lightning flash with arrowhead symbol, within
an equilateral triangle, is intended to alert the user to
the presence of uninsulated “dangerous voltage”
The exclamation point within an equilatereal triangle is
intended to alert the user to the presence of important
operating and maintenance (servicing) instructions in
the literature accompanying the appliance.
within the product’s enclosure that may be of sufficient
magnitude to constitute a risk of electric shock to persons.
Le point d’exclamation à l’intérieur d’un triangle équilatéral
est prévu pour alerter l’utilisateur de la présence
d’instructions importantes dans la littérature accompag-
nant l’appareil en ce qui concerne l’opération et la
maintenance de cet appareil.
Ce symbole d’éclair avec tête de flèche dans un triangle
équilatéral est prévu pour alerter l’utilisateur de la présence d’un
« voltage dangereux » non-isolé à proximité de l’enceinte du
produit qui pourrait être d’ampleur suffisante pour présenter
un risque de choque électrique.
S2125A
FOLLOW ALL INSTRUCTIONS
Instructions pertaining to a risk of fire,
electric shock, or injury to a person
SUIVEZ TOUTES LES INSTRUCTIONS
Instructions relatives au risque de feu,
choc électrique, ou blessures aux personnes
CAUTION: TO REDUCE THE RISK OF ELECTRIC
AVIS: AFIN DE REDUIRE LES RISQUE DE CHOC
ELECTRIQUE, N’ENLEVEZ PAS LE COUVERT (OU LE
PANNEAU ARRIERE) NE CONTIENT AUCUNE PIECE
SHOCK, DO NOT REMOVE COVER (OR BACK).
NO USER SERVICEABLE PARTS INSIDE.
REPARABLE PAR L’UTILISATEUR.
REFER SERVICING TO QUALIFIED
SERVICE PERSONNEL.
CONSULTEZ UN TECHNICIEN QUALIFIE
POUR L’ENTRETIENT
Read Instructions: The Owner’s Manual should be read and understood before operation
of your unit. Please, save these instructions for future reference and heed all warnings.
Veuillez Lire le Manuel: Il contient des informations qui devraient êtres comprises avant
l’opération de votre appareil. Conservez. Gardez S.V.P. ces instructions pour consultations
ultérieures et observez tous les avertissements.
Clean only with dry cloth.
Nettoyez seulement avec le tissu sec.
Packaging: Keep the box and packaging materials, in case the unit needs to be
returned for service.
Emballage: Conservez la boite au cas ou l’appareil devait être retourner pour réparation.
Avertissement: Pour réduire le risque de feu ou la décharge électrique, n'exposez pas
cet appareil à la pluie ou à l'humidité. N’utilisez pas cet appareil près de l’eau!
Warning: To reduce the risk or fire or electric shock, do not expose this apparatus to rain or
moisture. Do not use this apparatus near water!
Attention: Lors de l’utilisation de produits électrique, assurez-vous d’adhérer à des
précautions de bases incluant celle qui suivent:
Warning: When using electric products, basic precautions should always be followed,
including the following:
Alimentation
Power Sources
L’appareil ne doit être branché qu’à une source d’alimentation correspondant au
voltage spécifié dans le manuel ou tel qu’indiqué sur l’appareil. Cet appareil est équipé
d’une prise d’alimentation polarisée. Ne pas utiliser cet appareil avec un cordon de
raccordement à moins qu’il soit possible d’insérer complètement les trois lames. Des
précautions doivent êtres prises afin d’eviter que le système de mise à la terre de
l’appareil ne soit désengagé. Un appareil construit selon les normes de CLASS I
devrait être raccordé à une prise murale d’alimentation avec connexion intacte de mise
à la masse. Lorsqu’une prise de branchement ou un coupleur d'appareils est utilisée
comme dispositif de débranchement, ce dispositif de débranchement devra demeurer
pleinement fonctionnel avec raccordement à la masse.
Your unit should be connected to a power source only of the voltage specified in the
owners manual or as marked on the unit. This unit has a polarized plug. Do not use
with an extension cord or receptacle unless the plug can be fully inserted. Precau-
tions should be taken so that the grounding scheme on the unit is not defeated. An
apparatus with CLASS I construction shall be connected to a Mains socket outlet with
a protective earthing ground. Where the MAINS plug or an appliance coupler is used
as the disconnect device, the disconnect device shall remain readily operable.
Hazards
Do not place this product on an unstable cart, stand, tripod, bracket or table. The
product may fall, causing serious personal injury and serious damage to the product.
Use only with cart, stand, tripod, bracket, or table recommended by the manufacturer
or sold with the product. Follow the manufacturer’s instructions when installing the
product and use mounting accessories recommended by the manufacturer. Only use
attachments/accessories specified by the manufacturer
Risque
Ne pas placer cet appareil sur un chariot, un support, un trépied ou une table instables.
L’appareil pourrait tomber et blesser quelqu’un ou subir des dommages importants.
Utiliser seulement un chariot, un support, un trépied ou une table recommandés par le
fabricant ou vendus avec le produit. Suivre les instructions du fabricant pour installer
l’appareil et utiliser les accessoires recommandés par le fabricant. Utilisez seulement
les attachements/accessoires indiqués par le fabricant
Note: Prolonged use of headphones at a high volume may cause
health damage on your ears.
Note: L'utilisation prolongée des écouteurs à un volume élevé peut
avoir des conséquences néfastes sur la santé sur vos oreilles. .
The apparatus should not be exposed to dripping or splashing water; no objects
filled with liquids should be placed on the apparatus.
Il convient de ne pas placer sur l’appareil de sources de flammes nues, telles que
des bougies allumées.
Terminals marked with the “lightning bolt” are hazardous live; the external wiring
connected to these terminals require installation by an instructed person or the use of
ready made leads or cords.
L’appeil ne doit pas être exposé à des égouttements d’eau ou des éclaboussures
et qu’aucun objet rempli de liquide tel que des vases ne doit être placé sur l’appareil.
Ensure that proper ventilation is provided around the appliance. Do not install near
any heat sources such as radiators, heat registers, stoves, or other apparatus
(including amplifiers) that produce heat.
Assurez que lappareil est fourni de la propre ventilation. Ne procédez pas à
l’installation près de source de chaleur tels que radiateurs, registre de chaleur, fours
ou autres appareils (incluant les amplificateurs) qui produisent de la chaleur.
Les dispositifs marqués d’une symbole “d’éclair” sont des parties dangereuses
au toucher et que les câblages extérieurs connectés à ces dispositifs de
connection extérieure doivent être effectivés par un opérateur formé ou en utilisant
des cordons déjà préparés.
No naked flame sources, such as lighted candles, should be placed on the apparatus.
Power Cord
Do not defeat the safety purpose of the polarized or grounding-type plug. A polarized plug
has two blades with one wider than the other. A grounding type plug has two blades and a
third grounding prong.The wide blade or the third prong are provided for your safety. If the
provided plug does not fit into your outlet, consult an electrician for replacement of the
obsolete outlet.The AC supply cord should be routed so that it is unlikely that it will be
damaged. Protect the power cord from being walked on or pinched particularly at plugs. If
the AC supply cord is damaged DO NOT OPERATE THE UNIT.To completely disconnect
this apparatus from the AC Mains, disconnect the power supply cord plug from the AC
receptacle.The mains plug of the power supply cord shall remain readily operable.
Cordon d’Alimentation
Ne pas enlever le dispositif de sécurité sur la prise polarisée ou la prise avec tige de
mise à la masse du cordon d’alimentation. Une prise polarisée dispose de deux lames
dont une plus large que l’autre. Une prise avec tige de mise à la masse dispose de
deux lames en plus d’une troisième tige qui connecte à la masse. La lame plus large ou
la tige de mise à la masse est prévu pour votre sécurité. La prise murale est désuète si
elle n’est pas conçue pour accepter ce type de prise avec dispositif de sécurité. Dans
ce cas, contactez un électricien pour faire remplacer la prise murale. Évitez
d’endommager le cordon d’alimentation. Protégez le cordon d’alimentation. Assurez-
vous qu’on ne marche pas dessus et qu’on ne le pince pas en particulier aux prises.
N’UTILISEZ PAS L’APPAREIL si le cordon d’alimentation est endommagé. Pour
débrancher complètement cet appareil de l’alimentation CA principale, déconnectez le
cordon d’alimentation de la prise d’alimentation murale. Le cordon d’alimentation du
bloc d’alimentation de l’appareil doit demeurer pleinement fonctionnel.
Unplug this apparatus during lightning storms or when unused for long periods of time.
Service
The unit should be serviced only by qualified service personnel. Servicing is required
when the apparatus has been damaged in any way, such as power-supply cord or plug is
damaged, liquid has been spilled or objects have fallen into the apparatus, the apparatus
has been exposed to rain or moisture, does not operate normally, or has been dropped.
Débranchez cet appareil durant les orages ou si inutilisé pendant de longues périodes.
Service
Consultez un technicien qualifié pour l’entretien de votre appareil. L'entretien est
nécessaire quand l'appareil a été endommagé de quelque façon que se soit. Par exemple
si le cordon d’alimentation ou la prise du cordon sont endommagés, si il y a eu du liquide
qui a été renversé à l’intérieur ou des objets sont tombés dans l'appareil, si l'appareil a été
exposé à la pluie ou à l'humidité, si il ne fonctionne pas normalement, ou a été échappé.
safety-4v7 • May 7/2008
AP4040 Parts List 3/17/2010
YS #
Description
Qty.
YS #
Description
Qty.
YS #
Description
Qty.
YS #
Description
Qty.
5906 RED 3MM LED 1V9 20MA.4SPCER T&R
5908 GRN 3MM LED 1V9 20MA.4SPCER T&R
6419 BRIDGE 35A 400V WIRE LEAD GI3504
3
3
2
5896 4700U 80V 20%CAP BLK 25X50MM ELS
16
2
2
1
2
4
14
3
4
2
1
1
2
2
1
2
68
1
1
1
1
8
23
1
12
11
1
4
2
1
2
3
1
1
1
4986 1/4W 270R 5%MINI
4855 1/4W 330R 5%
4821 1/4W 470R 5%
4980 1/4W 470R 5%MINI
4891 1/4W 620R 5%
5019 1/4W 620R 5%MINI
4873 1/4W 680R 5%
4934 1/4W 1K 5% .2"U
4981 1/4W 1K 5%MINI
4854 1/4W 1K2 5%
4988 1/4W 1K5 5%MINI
4791 1/4W 1K54 1%
4808 1/4W 2K 5%
6113 1/4W 2K 5%MINI
4847 1/4W 2K2 5%
T&R RES
T&R RES
T&R RES
T&R RES
T&R RES
T&R RES
T&R RES
T&R RES
T&R RES
T&R RES
T&R RES
T&T RES
T&R RES
T&R RES
T&R RES
T&R RES
T&R RES
T&R RES
BLK RES
T&R RES
T&R RES
T&R RES
T&R RES
T&R RES
2
2
2
9
2
2
1
1
15
1
6
4
4
2
2
6
2
2
8
2
1
17
5
2
8
2
2
9
12
4
2
2
12
2
2
4
2
8
1
6
3
1
2
9
8
2
2
2
4
2
2
2
1
2
10
2
1
1
2
2
4
4
1
1
1
2
8869 8-18 X 1/2 THRD CUTTING FOR PLASTIC
8999 8-32 X 5/8 PAN PH TAPTITE JS500
8719 8-32 X 3/4 FILLISTER PHIL MS JS500
8815 8-32 X 3/4 PAN PH TAPTITE JS500
8809 10-32 X 1/4 PAN PH TAPTITE JS500
8749 10-32 X 1/2 QDX PH TAPTITE JS500
8731 10-16 X 5/8 TYPE B HEX W/SLOT JS500
8740 5/16-18 X 3 GRD 5 HEX BOLT JS500
3570 14 PIN SCKT CLOSED FRAME DIP ONLY
8663 11/64 NYLON SPACER (MICRO PLASTIC)
8629 10-32 X 1/4 SPACER PHENOLIC
3751 SNAP IN 5/16 SPACER RICHCO
3743 SNAP ON 0.5" SPACER RICHCO
3851 1/2 PCB PLASTIC SPACER
4
17
2
5
5
13
12
1
4390 _10K
4520 _10K
AUD 16MM DETENT
TRIM POT
P22
6425 BAV21 200V 0A25 DIODE
6438 1N4007 1000V 1A0 DIODE
6825 1N4148 75V 0A45 DIODE
T&R
T&R
T&R
4
2448 15.00 AMP CIRCUIT BREAKER
15
52
20
1
2
4
2
9
4
1
1
1
4
2
14
14
3
2
1
2
2
2
3
2
1
2
6
6
2
16
16
2
2
2
5
2
2
2
2
4
4
3
2
2
13
2
12
2
2
2
2
11
2
2
1
3820 ___4UH COIL 14AWG ZOBEL HORIZONTAL
3485 CLIP 250X032 18-22AWG RIGHT ANGL
3486 CLIP 250X032 22-18AWG DISCO-LOK
3489 CLIP 250X032 18-22AWG DISCO/INSL
3490 CLIP 250X032 14-16AWG DISCO/INSL
3601 RING TERMINAL 16AWG WIRE & #8 SCREW
3410 RED:LEFT/BLACK:RIGHT BIND POST TPP5
3415 RED:RIGHT/BLACK:LEFT BIND POST TPP5
3918 1/4" JCK PCB MT HORZ SLIM W/SCREW
3628 SPKON 4C PCB MT VERT 250TAB GRY #4
3417 6-32 SCREW TERMINAL PC MNT SNAP-IN
3657 XLR FEML PCB MT HORZ NO SHELL
3451 EYELET SMALL 0.089 OD PLATED
9198 FAN 80MM X 80MM 40CFM 12VDC
7584 SQUARE-CUT O RING FOR AP AIR FILTER
8432 AP SERIES AIR GRILL BLACK PLASTIC
8434 AP SERIES PLASTIC HANDLE PAIR
3894 AAVID 5972-B H/S W/TAB B.O.
3501 B52200F006 COMP WASH #4 SMALL
3803 NYLON SECUR-A-TACH MINI PLASTIC TIE
3810 4" NYLON CABLE TIE
3827 SQUARE BUMPER BUTTON BLACK
3852 STICK ON CABLE WRAP ANCHOR
2328 8 CIR XH-HEADER 0.098IN
2329 12 CIR XH-HEADER 0.098IN
4056 2 CIR XH-HEADER 0.098IN
8433 KNOB AP SERIES PLASTIC
6934 MR854 400V 3A0 DIODE FASREC
6429 1N4747A 20V0 1W0 ZENER 5% T&R
6432 1N5248B 18V0 0W5 ZENER 5% T&R
6433 1N5257B 33V0 0W5 ZENER 5% T&R
6439 1N5225B 3V0 0W5 ZENER 5% T&R
6440 1N750ARL 4V7 0W5 ZENER 5% T&R
6450 1N5242B 12V0 0W5 ZENER 5% T&R
6461 1N5240BRL 10V0 0W5 ZENER 5% T&R
6463 1N5251BRL 22V0 0W5 ZENER 5% T&R
6465 1N5250B 20V0 0W5 ZENER 5% T&R
6822 1N4745A 16V0 1W0 ZENER 5% T&R
6824 1N5246B 16V0 0W5 ZENER 5% T&R
1
66
16
3
5
4
2
2
4
4
4
2
2
4
4
2
3
1
3859 1/2 PLASTIC HEX SPACER #4
6124 1/4W 3K 5%MINI
4826 1/4W 3K3 5%
6136 1/4W 3K3 5%MINI
4744 5.0W 3K6 5%
8657 6-32 X 3/8" HEX SPACER ALUMINUM
8921 #3MM ID3.2MM OD7.0MM THICK 5MM
8667 SHOULDER WASHER SWS-229 LENGTH 1/8
3517 NYLON WASHER #8 0.062
8818 3/4 OD X 3/8 ID X .080 THICK WASHER
3511 #6 FLAT WASHER NYLON
5101 BC550C
5102 BC560C
5103 MPSA06
5105 MPSA13
5106 MPSA63
5108 2N5401
5113 MPSA42
5114 MPSA92
6854 2N6517
TO92 NPN TRAN T&R TB
TO92 PNP TRAN T&R TB
TO92 NPN TRAN T&R TA
TO92 NPN DARL T&R TA
TO92 PNP DARL T&R TA
TO92 PNP TRAN T&R TA
TO92 NPN TRAN T&R TA
TO92 PNP TRAN T&R TA
4681 1.0W 4K7 5%
4943 1/4W 4K7 5% .2"U
4982 1/4W 4K7 5%MINI
4887 1/4W 7K5 5%
4990 1/4W 8K2 5%MINI
4762 1/4W 9K760 0.1% *** T&R RES
4800 1/4W 10K0 1%
4829 1/4W 10K 5%
4983 1/4W 10K 5%MINI
8485 #6 SPLIT WASHER ZINC
8850 #10 INT TOOTH LOCKWASHER BO
3502 NYLON FLAT WASHER OD.158ID.110H.070
3436 DPDT PUSH SW PCMT H BREAK B4 MAKE
3587 DPDT ROKR SW QUIK 250"AC/PWR ON-OFF
3705 4P3T SLID SW PCMT H
3682 250 MALE PCB TAB REEL
3035 PATCH 08 22AWG 05.0 XH
3036 PATCH 08 22AWG 09.0 XH
3037 PATCH 12 22AWG 15.0 XH
T&R RES
T&R RES
T&R RES
T&R RES
T&R RES
T&R RES
T&R RES
T&R RES
T&R RES
T&R RES
T&R RES
T&R RES
T&R RES
T&R RES
T&R RES
T&R RES
T&R RES
T&R RES
T&R RES
T&R RES
T&R RES
T&R RES
T&R RES
T&R RES
T&R RES
T&R RES
T&R RES
T&R RES
TO92 NPN TRAN
TA
1
36
1
1
1
6752 MTP10N15L TO220 NCH MFET
TN
6814 MJF6668
6815 MJF6388
6873 MJE340
6874 MJE350
6925 MTP8P20
6909 MJ21196
T221D PNP TRAN DARL TJ
T221D NPN TRAN DARL TJ
6116 1/4W 10K0 1%MINI MF
4856 1/4W 12K 5%
5008 1/4W 14K7 1%
4630 1/2W 15K 5%
4830 1/4W 15K 5%
4771 1/4W 17K8 1%
6125 1/4W 18K 5%MINI
TO126 NPN TRAN
TO126 PNP TRAN
TO220 PCH MFET
TO3 NPN TRAN
TG
TG
TN
TH
8661 KNOB BUTTON
FLAT GREY
CH1197
AP4040 117VAC-IMPORT
T'RD
1
1
8437 FAN FILTER LABEL
8379 1/4 X 6 X 2.3 10PP1 FILTER FOAM
3468 8' 3/16 SJT AC LINE CORD STRIP 17"
3821 STRAIN RELIEF HEYCO #1200
8261 GE VELVET/MATTE LEXAN .007"X12"X24"
8701 4-40 KEPS NUT ZINC
8793 4-40 HEX NUT ZINC
8760 6-32 KEPS NUT TIN PLATED
8800 6-32 KEPS NUT ZINC
8854 6-32 X 1/4" 0.D. HEX NUT ZINC CLEAR
8720 #8 SPRING NUT
8797 5/16-18 KEPS NUT JS500
3797 TO-247 THERMO CONDUCTIVE PAD
3846 TO220 THERMO PAD LARGE HOLE 56359B
3916 TO3 SIL-PAD REPLACES MICA
4060 SILPAD 1500ST 0.900 X 0.725BERQUIST
6910 MJ21195 TO3 PNP TRANSISTOR
7004 2SA2121-0 TO3P PNP TRAN
TH
TK
0.348
20
3
64
5
4
2
1
4
6123 1/4W 20K0 1%MINI MF
7005 2SC5949-0 TO3 NPN TRANSISTOR TK
6745 LM13600N IC XCONDUCTANCE AMP
6840 MC33078P IC DUAL OP AMP
4777 1/4W 21K5 1%
4632 1/2W 22K 5%
6118 1/4W 22K 5%MINI
4833 1/4W 27K 5%
4840 1/4W 33K 5%
6122 1/4W 33K 5%MINI
4878 1/4W 43K 5%
6119 1/4W 47K 5%MINI
4835 1/4W 56K 5%
6139 1/4W 62K 5%MINI
5007 1/4W 78K7 1%
4586 1/4W 82K 5%MINI
4898 1/4W 91K 5%
4838 1/4W 100K 5%
6120 1/4W 100K 5%MINI
4851 1/4W 120K 5%
4886 1/4W 200K 5%
5190 MBS4992
6478 AS35FN-TO92 TEMPERATURE SENSOR
6489 __5R 20% THERMISTOR-SURGR NTC
6517 STM-BTB-600BRG TO220 ??A TRIAC 600V
6880 4N35 OPTO-COUPLER
TO92 8V5 DIAC T&R
5401 _10P 500V 5%CAP T&R RAD CER.2NPO
5197 220P 100V 2%CAP T&R RAD CER.2NPO
5203 _47P 100V 2%CAP T&R RAD CER.2NPO
8
32
4
5410 100P 100V 10%CAP T&R BEAD
5412 220P 100V 10%CAP T&R BEAD
NPO
NPO
8432P
LOGO HOT STAMPED ON PLASTIC GRILL
1
4597 22AWG STRAN TC WIR
JMP
23
120
10
12
4
2
4
4
3
8
4
2
2
6
1
2
1
5201 470P 100V 5%CAP T&R RAD CER.2NPO
5208 __2N2 400V 5%CAP T&R RAD .2FLM
5273 __1N5 200V 5%CAP T&R RAD CER.2NPO
4599 22AWG SOLID SC WIR
5299 24AWG SOLID SC WIR
4745 5.0W 0R1 5%
T&R JMP
RAD JMP
BLK RES
BLK RES
5416 470P 50V 10%CAP T&R BEAD
5422 __1N 50V 10%CAP T&R BEAD
NPO
NPO
4749 5.0W 0R15 5%
2005 1.0W 0R47 5%FLAME PROOF T&R RES
2006 1.0W 1R 5%FLAME PROOF T&R RES
4668 2.0W 220K 5%10MM BODY T&R RES
5209 __4N7 250V 5%CAP T&R RAD .2FLM
5210 _22N 100V 10%CAP T&R RAD .2FLM
5834 _10N 250V 20%CAP BLK RAD POLY FLM
6435 _22N 275V 20%CAP BLK 'X2' 15MM AC
6451 __4N7 250V 20%CAP BLK 'Y' 10MM AC
5212 100N 63V 5%CAP T&R RAD .2FLM
5226 _68N 100V 5%CAP T&R RAD .2FLM
5228 100N 100V 5%CAP T&R RAD .2FLM
5229 150N 63V 10%CAP T&R RAD .2FLM
5231 220N 63V 10%CAP T&R RAD .2FLM
5234 470N 63V 10%CAP T&R RAD .2FLM
6126 1/4W 220K 5%MINI
6127 1/4W 470K 5%MINI
4844 1/4W 1M 5%
4948 1/4W 1M 5% .2"U
4951 1/4W 4M7 5% .2"U
6132 1/4W 8M2 5%MINI
4751 1/4W 22M 5%
3618 STAR RING TERMINAL14-16AWG #10SCREW
3604 21" 14C-28AWG DIP HDR CABLE .05"
3699 RELAY 1C 02AMP DC48 006MA PC-S
3735 RELAY 1A 16AMP DC48 011MA PC-C
8870 #4 X 1/4 PAN PH TYPE A ZINC
T&R RES
T&R RES
T&R RES
T&R RES
T&R RES
T&R RES
T&R RES
4677 1/2W 1R 5%
4688 1/2W 2R2 5%
4911 1/4W 2R2 5%
4748 2.0W 3R9 5%
4733 5.0W 5R6 5%
T&R RES
T&R RES
T&R RES
T&R
4
4
3
4
2
4
2
BLK RES
2009 1/4W 10R 2%FLAME PROOF T&R RES
2037 1/4W 10R FUSIBLE
4605 1/8W 10R 5%
T&R RES
T&R RES
4875 1/4W 10R 5%
4930 1/4W 10R 5% .2"U
2039 1/4W 22R0 FUSIBLE
T&R RES
T&R RES
T&R RES
5314 100N 50V 10%CAP T&R BEAD
X7R
2
5882 220N 250VDC 10%CAP BLK RAD PLY FLM
5255 __1U 63V 20%CAP T&R RAD .2EL
5258 __4U7 63V 20%CAP T&R 8X7MM .2EL
5259 __4U7 63V 20%CAP T&R RAD .2
5269 __4U7 100V 20%CAP T&R RAD LESR2
5260 _22U 50V 20%CAP T&R RAD .2EL
5282 _10U 16V 20%CAP T&R 5X7MM .2NP
5629 _10U 160V 20%CAP BLK 10X13MM EL
5945 _10U 63V 20%CAP T&R RAD .2EL
5961 _33U 16V 20%CAP T&R RAD .2
5267 100U 25V 20%CAP T&R RAD .2EL
5619 330U 100V 20%CAP BLK 12X25MM EL
5621 470U 63V 20%CAP BLK 12X25MM EL
5630 330U 25V 20%CAP BLK 10X13MM EL
4
3
2
4
2
8
2
4
2
12
3
4
1
2014 1/8W 33R 2%FLAME PROOF T&R RES
2016 1/8W 39R 2%FLAME PROOF T&R RES
4
2
10
6
4
2
4
8
6
4
2
7
12
2
8865 4-40 X 5/16 PAN PH MS JS500
2
4
2
8
3
12
4
2
4
8729 #4 X 3/8 FLAT QUAD TYPE A JS500 BLK
8742 4-40 X 3/8 PAN PH TAPTITE JS500
8861 4-40 X 3/8 PAN PH MS JS500
8741 4-40 X 1/2 PAN PH MS JS500
8871 4-40 X 5/8 PAN PH MS JS500
8902 4-40 X 3/4 PAN PHIL MS B/O & WAX
8799 #6 X 1/4 PAN PH TYPE B JS500
8832 6-32 X 1/4 PAN PH TAPTITE JS500
8801 6-32 X 3/8 PAN PH TAPTITE JS500
8829 6-32 X 3/8 FLAT PH TAPTITE BO#C HEA
8761 6-32 X 1/2 PAN PHIL MS ZINC CLEAR
8796 6-32 X 5/8 PAN PH TAPTITE ZINC
8830 6-32 X 7/8 PAN PH MS JS500
2041 1/4W 39R0 FUSIBLE
4899 1/4W 39R 5%
2042 1/4W 47R0 FUSIBLE
4811 1/4W 68R 5%
T&R RES
T&R RES
T&R RES
T&R RES
4984 1/4W 150R 5%MINI
2045 1/4W 150R FUSIBLE
T&R RES
T&R RES
2021 1/4W 200R0 1%FLAME PROOF T&R RES
2023 1/8W 220R0 1%FLAME PROOF T&R RES
4
4857 1/4W 220R 5%
4977 1/4W 220R 5%MINI
T&R RES
T&R RES
24
64
2
2024 1/8W 249R 2%FLAME PROOF T&R RES
4867 1/4W 270R 5% T&R RES
6
2
SERVICE MANUAL
SERVICE MANUAL
CIRCUIT DESCRIPTION:
The voltage amplifier is a mirrored image with circuitry connected to the positive power
supply rail being identical (but opposite polarity) to the circuitry connected to the nega-
tive power supply rail.
For this reason we will look in detail at the positive side of the amplifier.
The audio signal enters the voltage amplifier at the SIG input. The signal passes
through R40A, D14A and D13A to the base of Q12A. Diodes D13A and D14A set up
the DC bias on Q12A to approximately 0.6 mA.
The first voltage gain stage consists of Q12A along with the resistor chain on its col-
lector and the emitter resistor (R44A).
Transistor Q12A drives the base of Q14A through the resistor chain. A DC current of
approximately 4 mA should flow through the collector of Q14A. The voltage drop
across Q14A remains constant and is derived from the voltage drop across the voltage
reference Q20A, resistor R58A, and the base/emitter junction of Q15A. This total volt-
age should equal approximately 3 VDC. Transistor Q14A is the second gain stage and
its output current flows through Q15A. Transistor Q15A is a common base stage with
the collector driving the base of output buffer Q18A.
Diode D17A is a clamping diode that prevents the maximum peak of the audio sig-
nal from coming within 4V of the 144 VDC rail. This is to prevent the output current
amplifier from going into saturation during clipping and therefore having storage delay
problems.
Transistor Q18A buffers the high impedance present on the collector of Q15A. The
output of the buffer provides a low output impedance at the junction of R61A and
R62A and is current limited to 30mA through the clamping action of D19A, D20A and
D23A. The signal at the junction of R61A and R62A drives the succeeding current
amplifier.
Current Amplifier Section
The current amplifier receives a high voltage audio signal from the voltage amplifier
and provides the current drive necessary to drive speaker cabinets.
QUIESCENT CONDITION:
This design is class A/B and therefore the output driver transistors must be forward
biased to provide low crossover distortion. In most class A/B designs, a diode chain or
VBE multiplier is used to control the bias voltage and provide a means of adjusting the
bias. This design is different, as there isn’t a diode chain or VBE multiplier. For simplici-
ty lets consider only the positive side of the current amplifier, that is all parts between
the positive power supply rails and the audio signal output/input terminals. The nega-
tive side is the same as the positive, except for polarity changes.
The current amplifier is a two-tier complimentary output driver design controlled by a
complimentary darlington stage.
[CIRCUIT DESCRIPTION - REFER TO THE SIMPLIFIED SCHEMATIC #1 ON THE
FOLLOWING PAGE]
To bias Q14, greater than 0.5V is needed from base to emitter, (or for simplicity from
base to amplifier output). Points A and B are at the same potential, so consider them
to be connected. If this is true then 0.5V from test point 2 to the amplifier output must
appear across R12. There must be some way of developing this voltage across R12,
and there is using the darington (Q5 and Q40) driver along with local feedback.
Simplified schematic #1 shows the biasing circuit. The current needed to develop 0.5V
across R12 comes from the emitter of Q5. When the amplifier is first turned on the current
source (Q3) turns on Q5 and Q40) and current flows through R12 developing a voltage.
When this voltage approaches 0.5V Q1 turns on and robs current from the base of Q40.
550 Granite Court, Pickering, Ontartio CANADA L1W-3Y8
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4625 Witmer Industrial Estate, Niagara Falls, New York USA 14305
2
2
SERVICE MANUAL
SERVICE MANUAL
amount of time was spent on the current limit circuitry so that it may simulate the safe
operating area of the output transistors (SOAR curve). No matter how reactive the load
may be the phase shift that it presents, along with it’s resistive component is used to
set the output current limit of the output transistor stage.
This causes Q40 to turn off until the reduced current flowing through Q5 maintains
0.5V across R12. Q1 will turn off slightly causing Q5 and Q40 to increase their collector
currents. The circuit reaches a point of equilibrium with approximately 0.5V across R12.
Because all output devices are not identical and base emitter voltages vary, some
adjustment must be available to slightly adjust the 0.5V across R12. This is accom-
plished with RT1. RT1 causes Q1 to turn on slightly more or less resulting in Q5 and
Q40 turning on slightly more or less and therefore R12’ s voltage will be slightly more
or less than 0.5v. The proper quiescent current voltage is 4mV (to be measured
between test points 8 and 9).
Refer to the schematic of board M1146 while reading the following text. The current
limit circuitry is a mirrored image with circuitry connected to the positive power supply
rail being identical (but opposite polarity) to the circuitry connected to the negative
power supply rail. For this reason we will look at the positive side of the circuitry.
Transistor Q9 measures the peak current flowing through resistor R53. The voltage
across R53 (as a result of the current flowing through it) is scaled down by R55, R35,
R35A, R36, R37, D7 and D11 these parts make up the safe operating area along with
the time constants of C30, R34, C12 and R26. Fig. #3 shows a waveform of the current
that passes through R52 and R53 when the output of the amplifier is shorted to ground.
This can only be seen by using an oscilloscope to measure differentially across R52
and R53. The conditions of the measurement are contained on the diagram. During cur-
rent limit when Q9 turns on it reduces the voltage across R42. R42 is in series with a
16 volt zener (ZD7) and is also in parallel with the junction of Q8. The current that flows
through R20, ZD7, R42, and R22 normally saturates Q8. When Q9 reduces the voltage
across ZD9 and R42 to below 16.6 volts, Q8 turns off allowing a charge to build up on
C8 through resistors R24 and R25. If current limiting occurs for a long enough duration
to allow C8 to charge to 1.2 volts then Q7 will turn on tripping the relay circuit on board
M1147. As soon as the relay is tripped the audio signal will be turned off at the output
of the voltage amplifiers and will remain off for about 5 seconds before the relay turns
on and allows the audio signal to pass through the amplifier. If a current limit condition
is still present then the whole cycle will occur again and repeat until the load conditions
on the amplifier’s output are safe for the amplifier. When a safe load appears the ampli-
fier will automatically reset and drive that load (the speaker cabinet).
The Second Tier and Tier Switching
Refer to the simplified schematic Fig. #1 while reading the following text. One way of
making an amplifier more efficient is to vary the Power Supply Voltage on the collec-
tors of the output transistors (Q14 & Q22). The lower the voltage from collector to emit-
ter, the lower the device dissipation. During quiescent conditions, there is 55VDC on
the collectors of output transistors Q14 and Q22. The peak AC voltage that can appear
on the amplifier’s output is approximately 139V peak. How can an output transistor
deliver a 139V peak when its collector is only at 78VDC? It can if its collector is pulled
up to 144VDC as the output signal’s peak rises above 78VDC. Refer to Fig. #2. The
second tier voltage must remain above the amplifier’s output voltage by amount Vm.
Therefore the circuitry controlling the second tier voltage must increase the tier voltage
before the amplifier’s output voltage reaches 78VDC. This leading voltage is necessary
to compensate for time lag of the second tier circuit during fast rising amplifier output
signals.
The voltage between the amplifier’s output
and test point 4 is approximately 12VDC
derived from the voltage drop across ZD4. We
DC Protection
call this voltage the “floating battery” because it
If a DC voltage greater than 8 volts appears on the output of the amplifier for more
than 200 milliseconds then triac Q30 will turn on holding the output at ground poten-
tial. MBS4992 is a device that turns on at either + or - 8 volts DC.
floats on top of the output audio signal with test
point 4 always being 12VDC greater than the
peak of the output signal. Test point 4 drives the
gate of mos-fet Q11. Q11 controls the transis-
tors of the upper tier. As Q11 turns on its source
forward biases the base of Q13 and Q13 pulls
the collector of Q14 towards the 100 volt rail.
The gate to source voltage needed to turn on
Q11 is approximately 3.5 volts. When the peak
output signal is about 69.5vp (78v-(12v-3.5v))
then Q11 will start to turn on the second tier.
The second tier voltage will remain about 13
volts (Vm) above the peak of the output signal
to the point of clipping where this voltage is reduced to about 6 volts (measured dri-
ving an 8 ohm load). Zener ZD8 protects the gate source junction of Q11 and also pro-
vides a supply current path through R29 for the “floating battery”.
NOTE: The Power supply voltages given are those when the amplifier is not driving a
speaker load. This will allow yo to check the tier switching with the cover of the amplifi-
er off and the amplifier, therefore, running cool.
Current Limit Protection Circuitry
To have an amplifier drive 3000 watts into practically any combination of speaker cabi-
nets and know what is a safe load and what is not is a very difficult task. An extensive
550 Granite Court, Pickering, Ontartio CANADA L1W-3Y8
550 Granite Court, Pickering, Ontartio CANADA L1W-3Y8
4625 Witmer Industrial Estate, Niagara Falls, New York USA 14305
4625 Witmer Industrial Estate, Niagara Falls, New York USA 14305
3
3
SERVICE MANUAL
SERVICE MANUAL
If prolonged current limiting occurs on the amplifier’s output transistors then D204 or
D205 (depending on which channel is current limiting) will be forward biased turning on
Q202 (from its off state). Now +144VDC appears on the collector of Q202 and through
R210 and R211 turn on Q203 therefore turning off Q201 by shorting its base emitter
junction. Q201 turning off will turn the relay off and the normally closed contacts (off
state) will short the outputs of the voltage amplifiers to ground so as not to continuously
stress the amplifier’s output transistors. A cycle now occurs. With the voltage amplifiers
now disabled there is no signal driving the output transistors (Q13 to Q28).
NOTE: Every time you replace blown output transistors on a
M1146 board test the DC protection triac with the following circuit.
Conditions of test:
A) Pass a 100Hz 25v peak signal through the M1126 board under test with no load
connected to the amplifier output.
B) Connect points 1 and 2 as shown in the diagram. The amplifier should go into pro-
tect mode as the triac (if working) shorted the output of the amplifier to ground, and
the amplifier goes into current limit.
The current limit circuit protecting the output transistors (Q13 to Q28) turns off and
D204 and/or D205 are not forward biased and Q202 turns off. Through Q203 and
Q201 the relay is turned back on and the voltage amplifiers are now active again, dri-
ving the output transistors. If current limiting still occurs, then the same cycle will occur.
If the cause of current limiting (low impedance or short on the speaker output termi-
nals) has been removed, then the amplifier will continue to operate normally.
C) Disconnect the triac test circuit and allow the amplifier to complete it’s protect cycle.
D) Reverse connections 1 to 2 and 2 to 1 and test again. The same results as in B)
should be observed if the triac is working.
The third operation that the relay provides is “overheat shutdown”. If for some rea-
son the fan cannot keep the heatsinks in a safe operating temperature area then the
fan control circuit (on board M1147) will deliver through D207 a positive current to turn
Q203 on and turn Q201 off to turn off the relay and disable the voltage amplifiers.
When the fan has cooled down the temperature of the amplifier, then the signal
through D207 will disappear and the relay circuit will turn on the relay to resume nor-
mal operation. Anytime the relay is in the “protect” mode (due to the abnormal states)
then contact pin 4 of the relay will illuminate LD3 (the protect LED on the front panel).
Only test the triac for one protect cycle as
prolonged testing will heat the triac to a high temperature.
Soft Turn On Circuit
To reduce the “inrush” current that flows through the line cord from the 120 VAC power
source (typical with large linear power supplies), a circuit provides a soft turn on func-
tion. When the power switch is turned on, the current that initially flows through the pri-
mary of the transformer must flow through SG201 and SG202. These are surgestors
that reduce the peak inrush current flow. After about 500 milliseconds a relay’s con-
tacts short across the surgestors so that they are not stressed by the current flowing
through them under normal operation. A circuit consisting of Q240, Q241, C215, and
the associated resistors provides the time delay for the turn on cycle of the relay. The
circuit is very similar to the shutdown time delay circuit. Refer to the section on the
shutdown circuit for a circuit description.
Fan Circuit
M1147 SHUTDOWN CIRCUIT, FAN CONTROL CIRCUIT,
and SOFT TURN ON CIRCUIT:
Looking at the schematic to board M1147, here is a
quick explanation of the fan control circuit. There is
a temperature sensor (AS35) on each M1146
• The shutdown relay and its associated drive circuitry have two possible
operating states.
board. When the amplifier is first turned on, Q207
and Q208 are off. The AS35 temperature sensors
are configured as temperature controlled current
• Amplifier on under normal operating conditions.
• Amplifier power switch has just been turned OFF/ON, or the amplifier is in current
limit protecting the amplifier’s output transistors, or the amplifier has overheated.
sources. As either temperature sensor begins to
heat up, more current flows through D212 or D218
increasing the voltage drop across R235 or R236.
The hotter temperature sensor will provide more
Shutdown Circuit
Here is how the circuit accomplishes these functions. The relay’s normally closed con-
tacts short the output of the voltage amplifiers to ground when the power switch is off.
When the power switch is turned on, the relay remains off (normally closed) for about
6 seconds. C203 charges to 35V and results in Q203 turning off allowing Q201 to turn
on. As Q201 turns on, it connects the negative terminal of the relay’s coil (Pin 16) to
ground energizing the relay and opening the normally closed contacts.
current than the cooler sensor and therefore devel-
op a higher voltage across it’s associated 8K2
resistor. The higher voltage will forward bias D212
or D218 reverse biasing the cooler temperature
sensor’s diode so that the hotter sensor will control the fan speed. At 40 degrees C there
550 Granite Court, Pickering, Ontartio CANADA L1W-3Y8
550 Granite Court, Pickering, Ontartio CANADA L1W-3Y8
4625 Witmer Industrial Estate, Niagara Falls, New York USA 14305
4625 Witmer Industrial Estate, Niagara Falls, New York USA 14305
4
4
SERVICE MANUAL
SERVICE MANUAL
is 10 volts across R235 or R236 which is enough to turn on Q210, Q208, and Q207 pro-
viding 7 DC volts to the fan. Further heating the temperature sensors results in a larger
DC voltage across the fan. To lower the dissipation of Q207, D215, D216, ZD205, ZD206
and R226 turn off Q207 and Q208 when the full wave rectified voltage present of the col-
lector of Q207 reaches approximately 58V by robbing current from the base of Q208.
The maximum fan voltage is 20.5 VDC. ZD207 and R228, R229 and R230 provide a cur-
rent limiting function. Figure #4 shows the current through these resistors when there is
12VDC across the fan.
Thermal Shutdown Circuit
SPECIFICATIONS
The emitter of Q210 in the fan circuit is the measuring point for the shutdown voltage.
As the temperature sensing devices (AS35) that control the fan circuit heat up the volt-
age on the emitter of Q210 rises until at 85 degrees Celsius on the M1146 heatsinks.
The voltage on the emitter of Q210 reaches 18 (85 degrees C) VDC and the amplifier
must be shutdown to protect the output power transistors. ZD202 and D207 become
forward biased and Q203 turns on turning the relay off and muting the audio signal.
After the amplifier cools down the voltage will decrease until Q37 turns off turning the
relay back on enabling the amplifier.
Frequency Response:
Hum and Noise:
THD (1 khz, 4–Ohms):
THD(20Hz – 20kHz, 4–Ohms):
High Pass Filter:
+/- 1dB, 20 Hz to 20 KHz
-103 dB below max output RMS voltage, unweighted
<0.01%
<0.1%
40Hz, 12 dB/octave
Power amp section: 25 V/uS, 50 V/uS in bridged mode
> 600, 20 Hz - 20 KHz, into 8 ohms
-75 dB below full output at 1khz, -60 dB below full output
(20 Hz - 20 KHz)
20 KOhms balanced, 10 KOhms unbalanced
1.4 VRMS sine wave
(AP4020: 36 dB, AP4040: 39 dB gain)
CMRR@60Hz: minimum 48dB, typical 56dB
Rotary GAIN controls, MONO/STEREO/BRIDGE,
FILTER and LIMITER switches
2x CLIP, 2x ACTIVITY, PROTECT, POWER ON (LEDS)
2x XLR, 2x 1/4” phone (TRS)
Slew Rate:
Damping Factor:
Crosstalk:
Identifying Defective Boards in the AP4040
Input Impedance:
Input Sensitivity:
STEP 1: VISUAL INSPECTION OF FRONT PANEL AND FAN
• Check to see whether the green power LED is lit. If not, the amplifier has a
power supply (M1147 board), transformer, A.C. switch or line cord problem.
• If the red protect LED stays on or samples off and on, this usually indicates a
problem with the voltage amplifier or current amplifier sections on one or both of
the M1126 boards. Check for misaligned pin connections or see if the ribbon
cables have been cut or pinched through their insulation.
• If the fan is running at full speed at power up this usually indicates a problem
with the fan circuitry on the M1147 board, but it can also be caused by M1146 cir-
cuit problems. A damaged AS35 temperature sensor located under the M1146
heatsinks can cause erratic fan behavior.
Rejection:
Controls:
Displays:
Input Connectors:
Output Connectors:
2x Binding Post, 3x Speakon™ SP-4
Turn On/Off transients:
Power Consumption:
Transformer:
Protection:
< 15 milliwatt / seconds, 0.5 Wpk. (1s on delay)
Typ 1130, Max 1800 Watts
Toroidal
Fully protected: DC, LOAD and THERMAL
Aluminum Heatsinks with DC servo–controlled fan (in front, out rear)
(DWH) 44 cm x 48 cm x 9 cm (front panel to binding posts)
(DWH) 17.5 in x 19 in x 3.5 in
• No output on either or both channels could be caused by intermittent push
switches on the input board.
Cooling:
Size:
STEP 2: VISUAL INSPECTION OF INTERNAL CHASSIS AND INITIAL TESTING
After removing the lid, look for any signs of smoke, charring or burnt components.
Before powering up replace the burnt components, and check the associated circuitry
for damaged parts. Disconnect one M1127 board and test one board at a time to
reduce the possibility of further damage. Use a variac to slowly increase the 120 VAC
up from 0 volts while monitoring the quiescent current with a meter and the speaker
output with an oscilloscope. Watch the speaker output for large DC offsets, or oscilla-
tion. Watch the meter for large collector currents flowing. Remember under quiescent
conditions, there should only be 3 to 5 millivolts across test points 8 and 9 on the out-
put stage of the amplifier.
Two rack spaces
43.5 pounds, 19.8 Kilograms
Weight:
550 Granite Court, Pickering, Ontartio CANADA L1W-3Y8
4625 Witmer Industrial Estate, Niagara Falls, New York USA 14305
550 Granite Court, Pickering, Ontartio CANADA L1W-3Y8
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5
5
SERVICE BULLETIN
SERVICE BULLETIN
AP4020 &
AP4040
AP4020 &
AP4040
Quick Fix for M1146 & M1126
To speed up the servicing of the AP4020 or AP4040 on your bench, Yorkville
Sound’s service department has developed a method to replace the compo-
nents most likely to fail when a M1146 amplifier board requires service.
This Quick Fix kit contains the procedure, assembly drawings, and compo-
nents to perform the Quick Fix to a M1146 or M1126 board.
It should be understood that the person using this procedure knows how to
test resistors, diodes, and transistors to determine if they are defective. This pro-
cedure is not intended to be a substitute for one’s lack of electronic capability.
Before starting, look at the board for repair and locate the version number.
It is very important that you follow the procedure for the appropriate circuit
board version number.
A complimentary service manual for the AP4020 power amplifier is sup-
plied with this M1146KIT.
STEP 1. Locate the assembly drawing for the version number printed
on the M1146 or M1126 circuit board to be serviced.
Figure1
STEP 2. Remove all of the transistors coloured RED on the assem-
bly drawing.
STEP 5. Measure the resistor coloured GREEN. The measured value
should measure within + or – 5% value listed in the table
below. Replace any resistor that measured beyond the + or –
5% value listed in the table below.
STEP 3. Measure and remove any of the diodes coloured BLUE on the
assembly drawing that may be damaged. Replace a 1N4732A 1W
4V7 zener (#6459) ZD12 along with a series 0.5 ohm R85 resistor.
STEP 4. Rotate the trim pot RT1 fully counter - clockwise as in figure 1.
Inspect and replace any resistors that look burnt. Measure all of
the resistor values coloured YELLOW on the assembly drawing.
The value that you measure may not be exactly what is shown
on the assembly drawing but if the resistor doesn’t look dam-
aged it should measure within + or – 5% of the printed value.
RESISTOR
NUMBER
PRINTED
VALUE
CORRECT
MEASURED VALUE
R10
4K7
-5%
+5%
3K08 3K25 3K41
1
1
SERVICE BULLETIN
SERVICE BULLETIN
AP4020 &
AP4040
AP4020 &
AP4040
STEP 6. Measure across the pair of test points shown in the component
layout listed in the table below. If the measured value is not
within + or – 10% of the value listed in the table then replace
the resistors shown in the table below.
Testing Repaired Circuit Boards
Now that you have rebuilt the M1146 or M1126 circuit board. It is just as
important to properly power up the board. If the sinewave doesn’t look right
check the signal at test point (1) to ensure that the voltage amplifier isn’t dis-
torting the signal. If there is still a damaged part on the board instantly turn-
ing it on could blow up the board and you would be back where you started.
TEST
LAYOUT
CORRECT
LAYOUT
POINTS
REFERENCE
MEASURED VALUE
REFERENCE
Connect the power wires and ground to the power supply. Connect a digi-
tal multimeter to test pins 8 and 9 to measure the bias quiescent current
and place a scope probe on the speaker output. Be sure to turn the quies-
cent current trimpot RT1 fully counter clockwise.
R10
4K7
-10%
+10%
R11, R12, R14
15ohm 17ohm 19ohm
Now using a variac slowly turn up the AC main voltage while monitoring
the quiescent voltage and the speaker output trace on the scope. Watching
these two test points is a good indicator of the health of the board. If you
have a second multimeter connect it up from the speaker output to test
point 4 or 5. As you variac up also check these DC battery voltages to
ensure that they both increase in voltage to approximately +12 or –12 vdc.
STEP 7. Measure the resistors coloured ORANGE. Since the value of
these resistors is 0.1 ohm, your ohmmeter will measure the
higher series resistance of the test leads if the resistor is OK. If
the resistor is damaged your ohmmeter will read a very high
resistance (an open circuit). Replace any damaged resistors.
STEP 8. Measure the output TO–3 transistors (Q13 to Q28) to deter-
mine if any are damaged. Mark any damaged transistors with
a marking pen.
If the board looks OK after variacing up to 120vac then slowly turn up the
bias (RT1 trimpot) to obtain 3 to 5 millivolts of bias voltage on test points 8
and 9. Check the speaker output with a 1KHZ sinewave with no load. If this
looks good place the minimum rated load (4 Ohm for M1126, 2 Ohm for
M1146) on the speaker output and increase the sinewave amplitude to the
point of clipping. If the signal looks free of oscillation, place a short across
the speaker posts. The amplifier should go into protect mode after 1/10 of a
second. Remove the short and the sinewave will appear 6 seconds later.
STEP 9. Replace any output transistors that you have marked as being
damaged. Replace any diodes that you have found to be dam-
aged. Replace all of the red transistors that were removed.
STEP 10. Inspect the traces on the circuit board for any that have ‘fused’
open or looklike they got very hot. Bridge and solder a piece of
wire over any damaged traces.
Reassemble the complete amplifier and run just clipping music or pink
noise into the minimum rated speaker load for that model of amplifier. Let
the amplifier heat up for 20 minutes. This will check the thermal mounting of
the transistors and for any weak parts not caught during troubleshooting.
AFTER YOU HAVE REPLACED ALL OF THE NECESSARY COMPONENTS INSPECT
THE REPAIRED BOARD FOR ANY MISSING PARTS, CORRECT VALUES IN THE COR-
RECT POSITION AND THAT ALL COMPONENTS ARE SOLDERED.
If the amplifier passes this test the product is ready to
return to the customer.
2
2
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
1
1
BC560C
C9
0W5 D2
4V7
1N750ARL
TO92
Q6
5102
470N 63V
BC560C
TO92
R7
D6
* NOTE:
Q5
5102
MINI
47K
1/4W
R28
1/4W
MPSA63
TO92
2
2
R16
22M
.
M1128 - FOR R34 NAD R47 USE #4821 470R
M1133 - FOR R34 AND R47 USE #4808 2K
4K7
4148
MINI
R50
MINI
Q2
5106
63V 220N
C22
1/4W
4K7
FLMP
249R
1/8W
R24
FLMP
249R
1/8W
R23
15K
1/4W
.
*
R18
R1
.
.
15K
1/4W
R19
15K
1/4W
R25
1/4W
100K
.
LM13600N
U4:A
MINI
47K
1/4W
R27
R15
22M
MINI
.
3
3
4K7
FLMP
249R
1/8W
R22
FLMP
249R
1/8W
R21
1/4W
R17
.
.
15K
1/4W
R20
15K
1/4W
R26
LM13600N
U4:B
W2
1
2
12 W1:A
12 W1:B
12 W1:C
12 W1:D
12 W1:E
12 W1:F
12 W1:G
12 W1:H
12 W1:I
12 W1:J
12 W1:K
12 W1:L
3
R43
C41
100P 100V
C17
47P 100V
1/4W
4
82K
4
4
MINI
10K
AUD
4390
5
R45
R35
C26
33U
6
1/4W
1/4W
16V
P2
Function
14K7
78K7
7
.
.
M
MC33078P
U2:B
8
9
R44
1/4W
10
11
12
1K
MINI
C38
5
5
220P 100V
2N5401
2N5551
6
BC560C
C10
6
TO92
Q3
5102
MPSA06
MPSA13
MPSA43
MPSA56
MPSA63
470N 63V
BC550C
BC560C
BC560C
MINI
47K
1/4W
R56
MPSA13
TO92
R39
R8
D9
R57
22M
Q4
5102
1/4W
1/4W
10.0K
1/4W
R2
Q1
5105
C21
220N 63V
MINI
.
15K
4K7
4148
4K7
.
MINI
FLMP
249R
1/8W
R58
FLMP
249R
1/8W
R37
TO92
1/4W
7
7
R54
.
.
15K
1/4W
R59
15K
1/4W
R62
*
LM13600N
U3:B
MINI
47K
1/4W
R64
C B E
TO-92
E B C
TO-92
R65
22M
MINI
.
4K7
FLMP
249R
1/8W
R61
FLMP
249R
1/8W
R60
1/4W
R63
.
.
15K
1/4W
R38
15K
1/4W
R55
8
8
LM13600N
U3:A
R46
C40
100P 100V
C18
47P 100V
(VCC)
(VCC)
1/4W
LM13600N
U3:D
6745
LM13600N
U4:C
6745
82K
MINI
Dual VCA
{Function}
Dual VCA
{Function}
100N
C5
63V
100N
C7
63V
6840_PC
10K
AUD
4390
9
9
U2:C
R40
R42
C25
33U
1/4W
1/4W
16V
P1
Function
(VCC)
(VCC)
14K7
78K7
.
.
M
LM13600N
U3:C
6745
LM13600N
U4:D
6745
Dual VCA
{Function}
Dual VCA
{Function}
R41
MC33078P
U2:A
1/4W
100N
C6
63V
100N
C8
63V
1K
MINI
C37
220P 100V
10
10
Product AP-VX-VTC POT PCB
6745_PC
POT PCB
PCB# X8011
Sheet 1 of 1
11
11
Date: Fri May 29, 2009
Rev:8V00
Filename: X8011V800sch.sch2002
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
M1128 AP-VX
RCLP LVGND
X12
V+
X17
X24
M1128
M1133
AP-VX
VTC
X14
PRTCT
V-
W1
6
R1
21in 14C
3604
100K
X13
12
1
2329
X9
X1
To Power Supply Pcb
R49
15K
10K
X4
R48
Q6
BC560C
15K
R39
15K
10K
470R
R32
R33
R34
C10
15K
C1
R50
X15
X10
4K7
R7
R2
100K
220P
R47
470R
X8
8M2
C9 470N
RED
220P
C22
3V0
D1
C2
D9 4148
D2
470K
3V0
X23
LD5
R4
X21
P1
Q2
R5
RED
+
+
LD3
RE-D
Channel A
Channel B
Q1
X11
-
-
+
62K
LD6
MPSA63
R Clip
X6
470K
R3
620R
R136
1K2
C4
R55A
R Activity
LD4
GRN
+
+
+
220R
Q5
GRN
-
-
-
P2
C35
14K7
82K
R45
D6
4148
620R
1K
5908
R22
220R
10K
R55B
LD1
LD2
AUD
AUD
R43
R53
10K
249R
249R
47K
78K7
R35
47P
C17
100P
C25
16V
R58
R21
63V
Q4
R52
C41
R26
4U7
BC560C
R27
1K
220P
C38
R44
R62
15K
R51
62K
15K
33U
C36
R20
15K
R15
470N
C7
X16
LM13600N
C26
C8
100N
U2
LM13600N
MC33078P
100N
C5
C18
47P
15K
249R
R60
C37
R38
249R
R61
U4
82K
R46
R40
249R
249R
R23
R24
22M
47K
R64
22M
R16
100P
C40
R42
78K7
R65
14K7
CLINCH
ORIGIN
INSERT
LONG AXIS
StepAndRepeat - X2@6.875Y3@3.300
VCD
ORIGIN
SEE LAYOUT DOCUMENTATION
SEE LAYOUT DIAGRAM
M1128 AP/VX
X8011 PRODUCTION NOTES -
1.
P22
POT
PCB
3511
WASHER
8870
SCREW
2.
LED
SPACER
PT#3739
SEE LAYOUT DIAGRAM
X8011 PCB_DATABASE_HISTORY
X8011 DRILL HISTORY
MODEL(S):-
# DATE
MODEL(S):-
# DATE
AP4020 AND AP4040/VX2400 AND VX2402/V42 AND V44
VER# DESCRIPTION OF CHANGE
AP4020 AND AP4040/VX2400 AND VX2402/V42 AND V44
VER# DESCRIPTION OF CHANGE
1
OCT/97
APR/17/98
.
1.00
2.00
.
FIRST PRODUCTION
1
D
D
D
D
D
D
V
V
V
V
V
V
N
N
N
N
N
N
LEAD/PIN REFERENCE
2
3
4
5
6
7
8
9
#5664 RIBBON CABLE CONNECTIONS CHANGED FOR
PROTECT CIRCUIT
2
3
4
5
6
DEC/09/98
.
3.00
.
PC#5736 TRACES CHANGED POT SUPPORT SCREWS
ADDED
NOV/20/01
JUL/09/02
OCT/25/02
APR/15/05
3.10
4.00
4.10
5.00
6.00
.
PC#6466 LD7,LD8 NSL28AA->NSL32SR2
PC#6401 PARTS MOVED NEAR P2
PC#6568 R44/R41 10K->1K
2N5401
2N5551
MPSA06
MPSA13
X8011 PENDING CHANGES
PC#6873 REDO SOLDERMASK
MODEL(S):-
# PC#
1
2
3
4
5
6
AP4020 AND AP4040/VX2400 AND VX2402/V42 AND V44
PENDING CHANGE
X
X
X
X
X
X
10 JUN/05/06
PC#7138:GT:CONVERT TO PCAD2002. CHANGE OPTO
LIMITER TO 13600 #6745 LIMITERS FOR ROHS
REPLACE C3,C4,C9 AND C10 WITH #5234 470N 63V
REPLACE R31 AND R51 WITH #6139 62K 1/4W
11 .
12 .
13 .
MPSA43
BC550C
.
.
.
PC
PC
PC
PC
PC
PC
MPSA56
BC560C
MPSA63
1
2
3
4
5
6
7
8
9
.
REPLACE R4 WITH #6127 470K 1/4W
JUN/23/08
7.00
Removed shear, solder update, std board size
28-MAY-2009 8.00
CREATE X8011, M1128 FOR AP, VX AND M1133 FOR VTC
.
.
D
D
D
D
.
.
PC#7717, 7718 - M1133,V42 AND V44 CHANGE R34
AND R47 FROM 470R TO 2K #4808
*PLACE IMPLEMENTED CHANGES INTO BOARD HISTORY
V
V
V
V
V
V
V
V
N
N
N
N
N
N
N
N
C B E
E B C
TO-92
TO-92
10 D
11 D
12 D
13 D
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
1
1
2
2
C23
33U 16V
U3:A
MC33078P
C9
220P 100V
3
3
R27
R22
R23
C34
68N 100V
C33
68N 100V
1/4W
1/4W
1/4W
FILTER SW
S1:B
1K54
9K76
9K76
.
0.1%
0.1%
J1
LINE XLR
C30
150N 63V
C29
150N 63V
U4:A
4
4
MC33078P
W1
R20
1/4W
120K
C10
.
220P 100V
LIMITER
R25
R26
R24
1/4W
1/4W
1/4W
1K54
9K76
9K76
.
0.1%
0.1%
5
5
J3
S
R
-
T
-
-
S2:A
MONO-STEREO-BRIDGED
S3:A
S3:B
3705 MONO-STEREO-BRIDGED
3705
COM
L
M
R
L
M
R
COM
6
6
R111
1/4W
10R
R112RAD
1/8W
10R
S3:C
S3:D
.
MC33078P
U1:B
3705 MONO-STEREO-BRIDGED
3705 MONO-STEREO-BRIDGED
L
M
R
L
M
R
COM
COM
7
7
R37
R38
1/4W
1/4W
10K0
.
10K0
.
8
8
-
-
-
C24
33U 16V
9
9
S
R
T
J4
100V 220P
C8
R13
R16
R15
MC33078P
1/4W
1/4W
1/4W
1K54
9K76
9K76
.
0.1%
0.1%
U3:B
MC33078P
U1:A
10
11
12
13
14
15
16
17
10
11
12
13
14
15
16
17
C31
68N 100V
C32
68N 100V
FILTER SW
S1:A
3657_OBS
J2
100V 220P
C7
U4:B
MC33078P
C27
150N 63V
C28
150N 63V
R11
R12
R14
1/4W
1/4W
1/4W
1K54
9K76
9K76
.
0.1%
0.1%
R18
1/4W
120K
.
GND LIFT
Tie-net Name
Copper
Tie Here
C1
Copper
Tie Here
22N 275V
M1129 Database History
MODEL(S):-
AP2020 AP4020 AP4040 AM1CE
VER# DESCRIPTION OF CHANGE
#
DATE
1
OCT/97
1.00
2.00
.
FIRST PRODUCTION
2
3
4
5
6
7
8
9
NOV/97
SWITCH NETS RREF WITH LREF AND RSPRE WITH
.
LSPRE AT 14 PIN CONNECTOR. INPUT TO NONINVERTING
DEC/02/97
APR/16/98
JUL/01/98
SEP/06/01
APR/15/05
JUL/2005
.
CHANGE C27, C29, C28, C30 TO 150N
3.00
4.00
4.10
5.00
6.00
.
PC#5694 PINS 10-12 OF MC2 CONNECTED TO BRG SWT
ISOLATE PIN OF S3
PC#6436 REPLACE R119 (10K0) WITH JUMPER X119
PC#6873 REDO SOLDERMASK
U3:C
U1:C
U4:C
CONVERT TO PCAD2002, PC#6944:ROUTE GAUGE,
10 AUG-15-2005
11 D
12 D
13 D
PC#6914:ADD TARGETS
V
N
N
N
V
V
M1129.sch_schematic-DATABASE_HISTORY
MODEL(S):-
AP4020 / AP4040 / AP2020 / AM1CE
VER# DESCRIPTION OF CHANGE
#
DATE
1
OCT/1997
NOV/12/97
DEC/02/97
APR/22/98
SEP/06/01
JUL/2005
D
1.00
2.00
.
FIRST PRODUCTION
2
3
4
5
6
7
8
9
REVERSED INPUT POLARITY. MODIFIED FOR AP2020
C27, C28, C29, C30 TO 150n
2.10
2.20
3.00
V
PC#5694 ADD NETS BRPRTCT, LVGND-28 TO BRG SW
DELETE R119
CONVERT TO PCAD2002
N
N
N
N
N
N
N
D
V
D
V
10 D
11 D
12 D
13 D
V
V
V
V
Product {Drawing Number}
{Title}
PCB# M1129
Sheet 1 of 2
Date: Tue May 02, 2006
Rev:v6.00
Filename: M1129-6v00.sch2002
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
S2
S1
S4
S3
W2
3417
B R B M B C
D R D M D C
B L A R A M A C
D L C R C M C C
A L
C L
3436
3436
BRIDGED - STEREO - MONO
C1
C28
10R
R112
150N
W4
R109A
4M7
33K
R6
C27
T
R
X42
V
68N
C32
3436
X9
R111
10R
R109B
4M7
W3
C13
X10
C24
150N C29
68N C33
X39
X41
100N
C23
16V
33U
100N
C14
R19
4148
LSPRE
D4
7
6
4
5 3
1
2
RSPRE
U3
C34 C30
14 PIN SCKT
X11
X12
X40
MC33078P
8
9
10
11
12
13
14
X38
X35
4148
D7
X13
X36
R38
10K0
TP3
U1
U4
R15
X32
X15
9K76
220P
100N
9K76
R23
C9
220P
100N
C39
100N
220P
220P
C16
C12
C11
220P
220P
C6
X16
R25
1K54
1K54
R27
J2
LINE XLR
J1
X33
X34
J4
P I - T S W
P I - T S W
-
-
-
-
T I P
T I P
W
S - N G R I
W
S - N G R I
-
7
7
BEC
LOC
N G R I
N G R I
- S W S L
- S W S L
-
E E S V L E
E E S V L E
CLINCH
ORIGIN
INSERT
LONG AXIS
VCD
ORIGIN
M1129.sch_schematic-DATABASE_HISTORY
M1129 DRILL HISTORY
MODEL(S):-
# DATE
AP4020 / AP4040 / AP2020 / AM1CE
VER# DESCRIPTION OF CHANGE
MODEL(S):-
# DATE
AP2020/AP4020/AP4040/AM1CE
VER# DESCRIPTION OF CHANGE
1 OCT/1997
2 NOV/12/97
3 DEC/02/97
4 APR/22/98
5 SEP/06/01
6 JUL/2005
7 D
1.00
2.00
.
FIRST PRODUCTION
1 APR-03-2003 V06
N
REVERSED INPUT POLARITY. MODIFIED FOR AP2020
2 AUG-15-2005 V07
CONVERT TO PCAD2002
C27, C28, C29, C30 TO 150n
3 D
4 D
5 D
6 D
V
V
V
V
N
N
N
N
2.10
2.20
3.00
V
PC#5694 ADD NETS BRPRTCT, LVGND-28 TO BRG SW
DELETE R119
CONVERT TO PCAD2002
N
N
N
N
N
N
N
8 D
V
9 D
V
10 D
V
11 D
V
12 D
V
13 D
V
M1129 Database History
M1129 PRODUCTION NOTES
MODEL(S):-
# DATE
1 OCT/97
2 NOV/97
3 .
AP2020 AP4020 AP4040 AM1CE
VER# DESCRIPTION OF CHANGE
1 FOR XLR #3657 USE SCREW PT#8829
UP THROUGH THE BOTTOM
1.00
2.00
.
FIRST PRODUCTION
SWITCH NETS RREF WITH LREF AND RSPRE WITH
2 FOR M1129B VX1200/2400/J/2402
DO NOT STUFF X40 AND X41
LSPRE AT 14 PIN CONNECTOR. INPUT TO NONINVERTING
4 DEC/02/97
5 APR/16/98
6 JUL/01/98
7 SEP/06/01
8 APR/15/05
9 JUL/2005
.
CHANGE C27, C29, C28, C30 TO 150N
ADD WIRES IN BOARD ASSEMBLY
3.00
4.00
4.10
5.00
6.00
PC#5694 PINS 10-12 OF MC2 CONNECTED TO BRG SWT
ISOLATE PIN OF S3
PC#6436 REPLACE R119 (10K0) WITH JUMPER X119
PC#6873 REDO SOLDERMASK
CONVERT TO PCAD2002, PC#6944:ROUTE GAUGE,
10 AUG-15-2005 .
PC#6914:ADD TARGETS
11 D
12 D
13 D
V
V
V
N
N
N
M1129 PENDING CHANGES
MODEL(S):-
# PC#
1 PC
2 PC
3 PC
4 PC
5 PC
6 PC
AP2020/AP4020/AP4040/AM1CE
PENDING CHANGE
X
X
X
X
X
X
*PLACE IMPLEMENTED CHANGES INTO BOARD HISTORY
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
1
1
6880
4N35
6880
4N35
6
U1:B
5
1
U1:A
2
R80
ZD10 0W5
4V7 1N750ARL
1/4W
220R
2
2
4
.
.
MINI
BLK
RED
EY1
EY2
.
.
J1:A
Function
SPEAKON 4C
3628
R30
R31
C9
4N7 250V
C10
2N2 400V
1/4W
1/4W
1+
620R
39R
.
.
2_
3
3
8
8
8
8
8
8
8
8
1_
W1:H
W1:G
W1:F
W1:E
W1:D
W1:C
W1:B
W1:A
D
2+
IRF630NPBF
Q11
3628
D21
R29
SPEAKON 4C
Function
J1:B
N
6752
G
5.0W
TO220
Function
MR854
MJ21196
Q19
6909
TO3
{Function}
3K6
.
S
MJ21196
Q13
MJ21196
Q15
MJ21196
Q17
200V 220P
C18
BC550C
TO92
R29A
5.0W
ZD8 1W0
16V0 1N4745A
6909
6909
6909
Q20A
5101
TO3
{Function}
TO3
{Function}
TO3
{Function}
3K6
.
4
4
R205
1/4W
BC560C
TO92
J2:A
Function
BC560C
TO92
D13
D22
47K
Q14A
5102
R28
D14
D15
SPEAKON 4C
3628
C11
220N 250V
MINI
Q3
5102
{Function}
MJE340
Q40
6873
TO126
1/2W
1R
MR854
MR854
MR854
MJ21196
Q14
6909
TO3
{Function}
MR854
MJ21196
Q20
6909
TO3
{Function}
.
1+
2_
R55A
1/4W
MJ21196
Q16
6909
TO3
{Function}
MJ21196
Q18
6909
TO3
{Function}
R33
21K5
1_
.
2SC5949-0
Q5
7005
1.0W
1R
2+
FLMP
3628
R26
R34
C12
22N 100V
C30
22N 100V
4148
SPEAKON 4C
1/4W
1/4W
270R
TO3P
470R
Function
J2:B
.
MINI
MINI
R82
5
5
D17A
MJE350
Q15A
6874
1/4W
D1
BC550C
TO92
200R0
FLMP
R55
.
Q9
5101
4148
D2
1/8W
MJE340
Q18A
6873
TO126
TO126
220R0
MPSA42
TO92
FLMP
BC550C
Q12A
4148
Q1
5101
5113
R9
R36
TO92
1/8W
1/4W
R63
2N6517
TO92
249R
D22A
91K
5.0W
FLMP
.
6
6
R56A
R24
5R6
Q7
6854
.
10K
Lin
1/4W
1/4W
4148
17K8
220K
3820
4UH
L1
.
MINI
4520
R35A
R37
1/4W
1/4W
R40A
1/4W
R43A
1/4W
RT1
C20A
2N2 400V
20K0
27K
D23A
4148
MINI
.
M
BIAS TRIM
220R
3K
MINI
MINI
R70
.
2M0IKNI0
1/4W
R40B
R38
1/4W
1/4W
MJE350
Q19A
6874
18K
BC550C
MINI
27K
7
7
.
MPSA92
TO92
Q8
5101
TO126
Q13A
5114
TO92
R39
.
MJE340
Q16A
6873
TO126
1/4W
91K
.
R19
BC560C
TO92
1/8W
BC560C
TO92
249R
Q2
5102
FLMP
R51
Q10
5102
4148
1/8W
D3
220R0
FLMP
D18A
8
8
4148
D4
R43
R50
C13
22N 100V
C31
22N 100V
R84
1/4W
1/4W
1/4W
470R
270R
MINI
.
200R0
4148
MJ21195
Q22
MJ21195
Q24
MJ21195
Q26
MJ21195
Q28
FLMP
BC550C
R49
1.0W
6910
6910
6910
6910
Q17A
5101
BC560C
TO92
2SA2121-0
Q6
7004
1R
TO3
{Function}
TO3
{Function}
TO3
{Function}
TO3
{Function}
FLMP
Q21A
5102
TO92
R44
D17
D18
D19
C14
{Function}
MJE350
Q41
TO3P
1/2W
D16
220N 250V
1R
9
MR854
9
.
MR854
MR854
MR854
6874
TO126
BC550C
TO92
Q4
5101
TO-92
{Watts}
6478
{Function}
MJ21195
Q21
MJ21195
Q23
MJ21195
Q25
MJ21195
Q27
VCC
GANDS35FNOUT
Q31
1W0 ZD9
1N4745A 16V0
6910
6910
6910
6910
R54
TO3
{Function}
TO3
{Function}
TO3
{Function}
TO3
{Function}
5.0W
10
11
12
13
14
15
16
17
10
11
12
13
14
15
16
17
3K6
R86
.
1/4W
470R
D20
MINI
MTP8P20
Q12
R45
MR854
5.0W
6925
3K6
.
TO220
Function
R46
R47
C15
2N2 400V
C16
470P 100V
1/4W
1/4W
1K
39R
MINI
.
6880
4N35
6880
4N35
6
U2:B
5
R81
0W5 ZD11
4V7
1
1/4W
1N750ARL
R65
220R
U2:A
2
MINI
1/4W
10R
.
4
2N5401
2N5551
2N6517
MPSA13
MPSA43
MPSA56
MPSA63
YS6909
BC550C
BC560C
AS35
MBS4942
M1146 Database History
MODEL(S):-
AP4040
VER# DESCRIPTION OF CHANGE
E
B
BOTTOM
VIEW
#
1
DATE
E B C
TO-92
FEB/12/98
JUN/19/98
JUL/4/98
SEP/10/98
.
JAN/27/99
JUL/08/99
AUG/12/99
OCT/12/00
10 AUG/28/01
11 SEP/18/01
12 MAY/03/02
13 .
MAY/16/03
FEB/09/04NOV8.30
SEP/2004
APR/25/06
MAY/02/06
APR/03/07
.
1.00
1.10
1.20
2.00
.
3.00
4.00
5.00
6.00
7.00
8.00
8.10
.
DERIVED FROM M1126
C B E
TO-92
2
3
4
5
6
7
8
9
PC#5767 C10,C15,C20A 2N2 TO PT#5427
PC#5798 R72 4K7 1/2W TO 4K7 1W
PC#5806 ADD 33R, 33u/16V ACROSS R57A,R64A,C30A,
-R72A,C31A,R71A
MJL21194
MJL1302A
MJL3281A
MJL21193
2SA2121-0
2SC5949-0
PC#5908 U1,U2 4N35 TO TLP621
SPKON JACKS RE-CONFIGURED
CORRECT ERROR IN SPKONS
PC#6278 ADD R86,C17 AT Q41. PC#6083 REDO GND TRA
PC#6429 ADD R87,C18 AT Q40
PC#6438 ADD R88,R89 AT U1, U2
PC#6517 Q13->20 #6900->#6909. Q21-Q28 #6927->#6910
R13 27K-<43K,C18 1N->220P,R87 100R->470R
1
2
3
4
5
6
7
8
9
8.20
PC#6607 C10,C15, C20A #5427->#5208
PC#6658 CHANGE BREAKAWAY AND ROUTE
CONVERT TO PCAD2002
PC#7007 MAC-224-4 TO STM-BTB-600BRG
PC#7083 MTP10N15L TO IRF630NPBF
HA, PC#7076, REPLACE Q5 #6989 WITH #7004
Q6 #6990 WITH #7005
STM-BTB-600BRG
9.00
9.10
9.20
9.30
.
NOV-19-08
D
10 D
11 D
12 D
13 D
10.00 Solder Updates
V
V
V
V
V
N
N
N
N
N
Product POWER AMP
G
D
S
E C B
B
C
E
B C E
AP4040
PCB# M1146
Sheet 1 of 1
Date: Thu Sep 25, 2008
Rev:v1000
Filename: M1146v1000p0sch.sch2002
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
ETCH
GUIDE
INTO WAVE
YEL
EY9
ETCH
GUIDE
MR854
D22
MR854
D15
MR854
D14
MR854
D13
X24
Q1
Q2
D19
MR854
D17
MR854
MR854
D18
MR854
D16
BEC
LOC
Q31
6874
MJE350
6873
MJE340
R31
STM-BTB-600BRG Q30
6752
6925
MTP8P20
7004
2SA2121-0
7005
2SC5949-0
.
.
C9
TO126
TO126
TO220
TO220
TO3P
TO3P
+
Q41
R84
W5
C21
X21
R33
R39
1/2W
22K
1/2W
22K
1/2W
22K
1/2W
22K
_
R69
R68
R66
R67
X18
10U
16V
Q40
TO92
Q12
Q11
200R0
W8
91K
BAV21
RT1
MBS4992
Q29
YEL
Q5
470R
R87
EY10
3R9
470R
Q6
R83
BC550C BC560C
D10
200R0
R86
10N
C10
BIAS TRIM
R15
5834
2.0W
WC7
C29
C19
R62
C28
10K
R13
43K
C5
C27
270R
22U
50V
22U
R34
50V
C26
C3
C6
C24
C25
C22
C23
+145V
C12
RED 12in
33V0 ZD13
R81
+78V
W7
YEL 10in
BLU 6in
-145V
63V
1U
22N
ZD5
12V0
-78V
WHT 7in
220R
GND
W4
C8
C7
Q7
Q10
AP4040/V44
4N35
6880
W6
4N35
6880
W9
W10
2N6517
BLK 8in
M1146
v10.00
U1
U2
THIS CAP IS
USED AS A
C20A
SPACER
6874
6873
.
.
6873
MJE340
Q18A
50V
22U
BLK 3.5"
BLK 18"
ETCH
Q15A
Q16A
v10.00
Pcb MechM1146
Top AssyM1146
MJE350
C19A
GUIDE
MJE340
SOCKET
v10.00
10P
C22A
.
10P
C23A
.
C26A
R58A
39R0
MPSA42
Q12A
SOCKET UPSIDE DOWN
63V
4U7
GND
BLK
BLK
ETCH
GUIDE
RED 2.5"
RED 13"
NORMAL
SIG
RED
C25A
ETCH
GUIDE
EY3 EY8
SPEAKON 4C
1+
J2
SPEAKON 4C
1+
J1
NFB
EY2
4U7
GND
1+
1+
63V Q20A
AP4040/V44
NORMAL LARGE
TSENSE
D14A
1-
1-
PRTCT
CLIM
R71A
2-
2-
RED
1-
2-
1-
2-
M1146
v10.00
BLK
BLK 4"
BLK 14"
SOCKET WITH DIRECTION
TAB
R49A
2K
2+
2+
151R
33R
R57A
R72A
BLK
2+
2+
YEL YEL
33U
16V
C29A
3628
3628
EY7
NL4MP-1
NL4MP-1
EY4
C30A
CLINCH
ORIGIN
INSERT
YEL
2.5"
YEL
19"
LONG AXIS
VCD
ORIGIN
DO NOT STUFF WIRES OR SPEAKON
JACKS FOR SERVICE BOARDS.
AP4040 / V44 LAYOUT
SEE LAYOUT DOCUMENTATION
SEE LAYOUT DIAGRAM
M1146 - AP4040 / V44 PRODUCTION NOTES
4. MOUNTING HARDWARE FOR Q11,Q12
#8741 4-40X 1/2" BOLT
#3501 BELL WASHER
T-220 DEVICE
1. MOUNTING DETAILS FOR 5W ADD #8629 SPACERS ONLY ON
5 WATT RESISTORS R29 AND R45. ENSURE SPACERS ARE UNDER
RESISTOR BODY ENOUGH TO RAISE IT OFF THE BOARD SURFACE.
8. TAB WIRE COLOURS: TAB 1 RED 16AWG TAB 2 YEL 16AWG
TAB 3 BLK 16AWG TAB 4 WHT 16AWG
TAB 5 BLU 16AWG TAB 6 OUTPUT +
TAB 7 OUTPUT -
2. MOUNTING HARDWARE FOR Q5 AND Q6.
#8667 SHOULDER WASHER
#3846 MICA
#8902 - 4-40 X 3/4 PAN PHIL
#8485 ZINC #6 WASHER
HEATSPREADER
PCB
#8701 4-40 KEPS NUT
Z234 CLAMP
T264 DEVICE
5. MOUNTING HARDWARE FOR TO3 OUTPUTS
#3797 THERMO PAD
HEATSPREADER
9. Q31 IS HAND INSERTED AND BENT OVER WITH FLAT SIDE
UP AS SHOWN.
TORQUE 4 INCH/LB
PCB
#8701 4-40 KEPS NUT
#8835 BOLT
TORQUE 4 INCH/LB
3. MOUNTING HARDWARE FOR Q40 AND Q41.
Z234 CLAMP
TO-3 TRANSISTOR
#3916 THERMAL PAD
#3517 #8 NYLON WASHER
#3851 1/2 PCB PLASTIC SPACER
HEATSPREADER
T126 TYPE DEVICE
#8663 SPACER
#4060 SIL THERMO PAD
HEATSPREADER
PCB
10. MOUNTING HARDWARE FOR Q15A AND Q16A.
#8800 6-32 KEPS NUT
#8701 4-40 HEX NUT
INITIAL TORQUE FOR TO-3'S IS 8 INCH/LB
#3851
#8902
440- SCREW
#3896 HEATSINK
Z234
FINAL TORQUE AFTER HEATSINK HAS
SPCR
#8485
CLAMP
COOLED FROM WAVE SOLDER IS 6 INCH/LB
WASHER
#3501
6. USE #2006 SMALL BODY 1R 1W FOR R33 AND R49.
7. MOUNTING DETAILS FOR Q30 TRIAC
WASHER
#4060
SIL-PAD
USE #8799 TO MOUNT TRIAC Q30
1
#8865 4-40 SCREW
2
11. CHECK THE TRANSISTORS FOR ANY SHORT.
3
#3517
WASHER
1/4"
12.. FOR CONNECTOR W1 USE YSPART 2328.
TO PLACE THE CONNECTOR BEND RESISTOR R55A TO THE LEFT
SO THAT THE CONNECTOR SITS FLUSH AGAINST THE BOARD.
BEND DOWN 1/4" FROM BODY OF THE TRANSISTOR
IMPORTANT:
AFTER MOUNTING DEVICE DO NOT CUT LEGS
BEND LEGS IN DIRECTION SHOWN
IT IS IMPRATIVE THAT LEG ARKED 2 AND 3 ARE
BENT FLAT AGAINST THE COPPER SURFACE.
CLAMP DETAIL - SEE NOTES 2 AND 3.
SEE LAYOUT DIAGRAM
2N5401
2N5551
2N6517
MPSA13
MPSA43
MPSA56
MPSA63
M1146 Database History
AP4040 / V44
VER# DESCRIPTION OF CHANGE
M1146.SCH_DATABASE_HISTORY
AP4040
VER# DESCRIPTION OF CHANGE
MODEL(S):-
# DATE
MODEL(S):-
# DATE
BC550C
BC560C
1
FEB/12/98
JUN/19/98
JUL/4/98
SEP/10/98
.
1.00
1.10
1.20
2.00
.
3.00
4.00
5.00
6.00
7.00
8.00
8.10
.
DERIVED FROM M1126
1
APR/25/06
MAY/02/06
V
PC#7007 MAC-224-4 TO STM-BTB-600BRG
AS35 MBS4942
2
3
4
5
6
7
8
9
PC#5767 C10,C15,C20A 2N2 TO PT#5427
PC#5798 R72 4K7 1/2W TO 4K7 1W
PC#5806 ADD 33R, 33u/16V ACROSS R57A,R64A,C30A,
-R72A,C31A,R71A
2
3
4
5
6
7
8
9
2.20
V
PC#7083 MTP10N15L TO IRF630NPBF
D
D
D
D
D
D
D
N
N
N
N
N
N
N
N
N
N
N
V
V
JAN/27/99
JUL/08/99
AUG/12/99
OCT/12/00
PC#5908 U1,U2 4N35 TO TLP621
V
SPKON JACKS RE-CONFIGURED
V
CORRECT ERROR IN SPKONS
V
PC#6278 ADD R86,C17 AT Q41. PC#6083 REDO GND TRA
PC#6429 ADD R87,C18 AT Q40
OUT
N/C
V
10 AUG/28/01
11 SEP/18/01
12 MAY/03/02
13 .
C B E
TO-92
10 D
11 D
12 D
13 D
V
E B C
TO-92
PC#6438 ADD R88,R89 AT U1, U2
IRF830
V
PC#6517 Q13->20 #6900->#6909. Q21-Q28 #6927->#6910
V
MTP12P10
MTP10N15L
IRL2910
R13 27K-<43K,C18 1N->220P,R87 100R->470R
V
1
2
3
4
5
6
7
8
9
MAY/16/03
FEB/09/04
SEP/2004
APR/25/06
MAY/02/06
APR/03/07
.
8.20
8.30
9.00
9.10
9.20
9.30
.
PC#6607 C10,C15, C20A #5427->#5208
PC#6658 CHANGE BREAKAWAY AND ROUTE
CONVERT TO PCAD2002
MJL21194
MJL1302A
MJL3281A
MJL21193
2SA2121-0
2SC5949-0
IRF5210
BD139
BD237
BD238
MJE340
MJE350
MJE271
MJE270
BD140
MJ21195
MJ21196
PC#7007 MAC-224-4 TO STM-BTB-600BRG
PC#7083 MTP10N15L TO IRF630NPBF
HA, PC#7076, REPLACE Q5 #6989 WITH #7004
Q6 #6990 WITH #7005
MTP2P50E
MTP8P20
IRF720
MTP23P06
IRF822
BF872
BF871
2N6556
2N6553
MAC224
NOV/18/08
D
10.00 Solder Updates
V
V
V
V
V
N
N
N
N
N
10 D
11 D
12 D
13 D
IRF4905
Mnnnn Drilling History
E
B
BOTTOM
VIEW
MODEL(S):-
# DATE
{MODEL}
VER# DESCRIPTION OF CHANGE
1
2
3
4
5
6
7
8
9
D
D
D
D
D
D
D
D
D
V
V
V
V
V
V
V
V
V
V
V
V
V
N
N
N
N
N
N
N
N
N
N
N
N
N
B C E
G D S
E C B
B C E
B
C
E
10 D
11 D
12 D
13 D
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
C214A
220P 100V
1
1
R203A
1/4W
10K0
MINI
1
W35:A 12
5
4
3
2
1
2
W35:B 12
W35:C 12
W35:D 12
W35:E 12
W35:F 12
W35:G 12
W35:H 12
W35:I 12
W35:J 12
W35:K 12
W35:L 12
6
R201A
1/4W
16K5
C201A
33U
T1
3
MC33078P
U201:A
16V
DPDT Switch
4
GENERIC_XF_2S_1P
R202A
1/4W
16K5
2
2
WHITE
BLACK
Thermal Breaker
S1
5
R204A
1/4W
6
S2
10K0
MINI
7
C214B
220P 100V
7
8
R203B
1/4W
9
10K0
R201B
1/4W
16K5
MINI
10
11
12
C201B
33U
3
3
16V
MC33078P
R202B
1/4W
16K5
3700
U201:B
R204B
K2:A
1/4W
3721
3721
10K0
4
4
MINI
K1:B
3700
K2:B
.
MJF6388
Q204
6815
T221D
R213
1/2W
R215
1/4W
5
5
D240
4007
15K
1K
.
RAD
K1:A
K1:C
R217
1/4W
R243
1/4W
C215
100V 4U7
10R
FLMP
27K
.
MPSA06
TO92
3700
BC550C
Q240
5103
U201:C
R244
1/4W
Q241
5101
220K
MINI
2N5401
TO92
6
6
Q202
5108
D203
4007
TO92
R218
1/4W
.
MJF6668
Q205
6814
T221D
10R
FLMP
R214
R216
1/4W
1/2W
100V 4U7
C203
15K
1K
.
MINI
7
7
MPSA06
TO92
Q201
5103
4148
D207
BC550C
MPSA06
TO92
R211
R225
1/4W
Q203
5101
Q208
5103
1/4W
.
220K
470R
MINI
MINI
MJF6388
TO92
R227
Q207
6815
T221D
8
8
1/4W
220R
MINI
2N6517
2N5401
2N5551
MPSA06
MPSA13 MJF6668
MPSA43
D211
4148
MJF6388
1
8
1
2
3
4
5
6
7
8
W36:A
W37:A
8
8
8
8
8
8
8
8
9
9
2
8
W37:B
W37:C
W37:D
W37:E
W37:F
W37:G
W37:H
C213
470U 63V
W36:B
W36:C
W36:D
W36:E
W36:F
W36:G
.
BC550C
BC560C
MPSA56
MPSA63
3
8
27K
1/4W
R250
4
8
W38:B
2
2
W38:A
2N6517
TO92
D220
R253
1/4W
5
8
2
3
1
4
Q211
6854
W39:B
W39:C
4
4
4
4
W39:A
W39:D
680R
FAN
4007
D221
6
8
.
{C_Type}
FAN
MPSA13
TO92
7
8
10
10
4007
Q212
5105
C B E
TO-92
8
8
E B C
TO-92
B C E
TO-221D
W36:H
6840_PC
3700_DRW
3721_DRW
FAN1
4007
Product
Sheet1
AP4040/V44
D223
4007
PCB# -
Sheet 1 of 1
YsType:YS
11
11
D222
Date: Wed Feb 03, 2010 Rev:12V00
Filename: X8012V1200sch.sch2002
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
StepAndRepeat - X2@6.675Y1@0.000
M1147 AP4040
BLK BLK
.
W29
BLK
XFMR
PRI
W9
W10
YEL
RED RED
XF SEC MID
GRY
W30
T
R
V
W32
W31
.
.
W7
T
R
6451
W8
V
W23
BRIDGE
.
C208
T
R
V
C207
C210
C209
T
T
W34
R
R
V
V
.
100V
330U
100V
330U
.
BRIDGE MOUNTED
TO
BY WIRING
6419
TOP AMP
W36
D205 4148
D204 4148
GRNGRN
X24
C 1
1
N O
PC-C
.
.
TO BOTTOM
1
8
1
8
2328
C202B
2328
Q240
-
AMP
W37
X40
Q241
BLU
X22
2
N O
C 2
RELAY 1A
W6
X25
C201B
10K0
10K0
C215
4U7
16V
33U
BLU
ACT
100V
W5
R201B
BRIDGE
BRIDGE
W20
4148
4148
10K0
10K0
RSIG
RREF
LREF
LSIG
+18
D201A
R202A
W4
D202A
XF_SEC_MID
U201
W15
RED
BRIDGEBRIDGE
R204A
YEL
10K0
W3
YEL
100U
25V
R201A
LVGND
-18
XF_SEC_HI
X19
16V
33U
C214A
220P
LCLIP
C212
X5
R203A
X18
X16
10K0
R226
RCLIP
BEC
LOC
PRTCT
M1147 AP4040
RELAY 2C
10K
R256
C206
X26
X9
BRIDGE MOUNTED
X15
X14
BY WIRING
6419
M1134 V44
Q210 ZD206
ZD202
WHT
X17
W2
X23
22V0
R252
K1 R251
3700
47K
4007
4007
10K
D223
R254
4148
7K5
22N C204
D210
47K
2N6517
D219
4148
WHT
FAN
R B
D220
W1
R219
27K
R250
1
2
Q211
X13
18V0
18V0
15K
1/2W
10V0
ZD213
ZD209
RED
W16
XF_SEC_HI BRIDGE W18
BRIDGE
T
R
3538
V
4007
Q212
C203
4U7
D203
MPSA13
ZD208
X11
R253
R255
680R
15K
100V
1/2W
1/2W
1/2W
1/2W
X12
10K
R230
R229
R228
2R2
2R2
2R2
Q202
X7
20V0
ZD201
4007
D207
R227
4007
D222
4007
220R
4V7
ZD207
D206
BC550C
1M
220K
Q208
MPSA06
R237
R211
Q201
Q203
6 8 1 5
N
Pcb Mech X8012 12V0
Top Assy X8012 12V0
.
}
a t t s { W
M J F 6 3 8 8
.
.
MJF6668
MJF6388
CLINCH
ORIGIN
INSERT
BlankSize - 14000 x 8000
SEE LAYOUT DOCUMENTATION
LONG AXIS
Cl
VCD
ORIGIN
SEE LAYOUT DIAGRAM
M1147 AP4040
X8012 PRODUCTION NOTES:
1. FOR C1 USE 22N FOR NORTH AMERICAN AND 680N FOR EURO.
2. ADD RTV UNDER RELAY AND BEND LEADS FLAT TO PCB.
RELAY
RTV
PCB
SEE LAYOUT DIAGRAM
PIN CONFIGURATION
X8012 Database History
AP4040 AND V44
VER# DESCRIPTION OF CHANGE
X8012 PCB_DATABASE_HISTORY
2N6517
2N5401
MODEL(S):-
# DATE
MODEL(S):-
# DATE
AP4040 AND V44
VER# DESCRIPTION OF CHANGE
2N5551
MPSA06
MPSA13
MPSA43
MPSA56
MPSA63
MJF6388
1
FEB/12/98
MAR/30/98
APR/07/98
JUL/15/98
OCT/27/99
APR/03/00
DEC/04/01
JAN/15/02
SEP/2004
1.00
2.00
.
2.10
3.00
4.00
5.00
6.00
7.00
DERIVED FROM M1127
1
D
D
D
D
D
D
D
D
D
V
V
V
V
V
V
V
V
V
V
V
V
V
N
N
N
N
N
N
N
N
N
N
N
N
N
NO
2
3
4
5
6
7
8
9
REPLACE R233&THERMISTOR WITH SURGISTORS
PC#5664 ADD EXTRA PROTECT CIRCUIT
PC#5798 REPLACE ZD212 WITH JUMPER
PC#5695 ADD TP9,10 . ENLARGE AC TRACES
PC#6218 UPDATE REL2 SYMBOL (HOLE LOCATIONS)
2
3
4
5
6
MJF6668
BC550C
BC560C
COM
REPLACE JUMPERS FOR BRIDGE WITH TABS AND WIRES7
COM1 COM2
NEW SOLDERMASK FOR TABS
CONVERT TO PCAD2002
8
9
NC1
NO1
NC2
NO2
10 9-MAY-2006 8.00
11 23 Nov, 2006 .
REDO AC FOR CE COMPLIANCE
Imported test node locations from MD database.
10 D
11 D
12 08 Feb, 2007 9.00
CHANGED ROUTE FILE, FIX SPACING SNAPIN CLOSE W3612 D
13 .
.
CHANGE C213 FROM 470U 25V #5618 TO 470U 63V #5621 13 D
C B E
TO-92
E B C
TO-92
B C E
TO-221D
1
2
3
4
5
6
7
8
9
23-JAN-2008 10.00 Solderability Update, corrected AC clearances.
X8012 PENDING CHANGES
17-FEB-2009 .
PC#7717,ONLY FOR V44. CHANGE R201A,R201B,R202A
R202B FROM 10K0 TO #5057 16K5 1% 1/4W
3721_DRW 3700_DRW
.
.
MODEL(S):-
# PC#
AP4040 AND V44
PENDING CHANGE
20-MAY-2009 11.00 CREATED X8012 FOR NEW CABLES, PC#7717 and 7738
OCT/21/09
12.00 PC#7885: Span change on X30-X35
03-FEB-2010 .
PC7935: Change C203, C215 from #5259 to #5269 GG
1
PC
PC
PC
PC
PC
PC
X
X
X
X
X
X
D
D
D
V
N
N
N
N
N
N
N
2
3
4
5
6
V
V
V
V
V
V
10 D
11 D
12 D
13 D
*PLACE IMPLEMENTED CHANGES INTO BOARD HISTORY
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