Sanyo DVD Player DVD 9201 User Guide

R
FILE NO.  
Service Manual  
DVD Player  
(SS)  
(SS)  
DVD-9201  
DVD-9501  
/
ON  
LAST MEMO OPEN/CLOSE  
ON SCREEN PICTURE MODE  
ZOOM  
(KR)  
(US)  
(CA)  
TV POWER  
TV/VIDEO  
TV CH+  
TV CH-  
TV VOL+  
TV VOL-  
DVD-9501KR  
DVD-9501PR  
DVD-9501PR  
SUBTITLE  
AUDIO  
ENTER  
REV  
SLOW  
T
FWD  
SLOW  
1
4
7
2
5
8
3
6
9
0
+10  
PROGRAM  
MULTI-VISION  
REPEAT  
CLEAR  
SEARCH MODE  
SURROUND  
A-B REPEAT  
z
/ON  
STANDBY  
ANGLE  
ANGLE REPLAY  
REMOTE CONTROL REM-9201MT  
9501PR  
/
ON  
LAST MEMO OPEN/CLOSE  
ON SCREEN PICTURE MODE  
ZOOM  
SUBTITLE  
AUDIO  
PRODUCT CODE No.  
137 108 04 9201(SS)  
137 109 04 9501(SS)  
137 109 06 9501KR(KR)  
137 108 05 9501PR(US)  
137 108 06 9501PR(CA)  
ENTER  
REV  
SLOW  
T
N
FWD  
SLOW  
U
E
1
4
7
2
5
8
3
6
9
0
+10  
CLEAR  
PROGRAM  
MULTI-VISION  
REPEAT  
SEARCH MODE  
SURROUND  
VOCAL  
A-B REPEAT  
1–MIC–2  
MIC VOL  
ANGLE  
ANGLE REPLAY  
ECHO  
z
/ON  
STANDBY  
KEY  
REMOTE CONTROLLER RB-9201K  
9201,9501,9501KR  
CONTENTS  
Specifications ................................................................... 1  
Laser beam safety precaution.......................................... 1  
DVD Mechanism replacement ......................................... 2  
Mechanism replacement .................................................. 3  
Mechanism operation....................................................... 4  
DVD P.W.Board operation ............................................... 5  
DVD start-up program flow chart ..................................... 28  
MPEG and FRONT END  
Wiring diagram (MPEG A SIDE for 9201) ........................ 78  
Wiring diagram (MPEG B SIDE for 9201) ........................ 80  
Schematic diagram (DG FRONT for 9201) ...................... 82  
Schematic diagram (DG FRONT for 9501) ...................... 84  
Schematic diagram (DG FRONT for 9501PR) ................. 86  
Schematic diagram (DG FRONT for 9501KR) ................. 88  
Wiring diagram (FRONT for 9201, 9501, 9501KR) .......... 90  
Wiring diagram (FRONT for 9501PR) .............................. 92  
Wiring diagram  
P.W.Board operation (block diagram) ............................ 30  
MPEG P.W.Board (schematic diagram for wave check) . 32  
AMP P.W.Board (schematic diagram fir wave check) ..... 34  
MPEG and FRONT P.W.Board check waveform............. 36  
How to load software for MPEG P.W.Board .................... 41  
Trouble shooting .............................................................. 42  
Voltage of IC and Transistor ............................................ 45  
Exploded view (cabinet and chassis) ............................... 49  
Parts list ........................................................................... 50  
Exploded view & Parts list (DVD mechanism) ................. 55  
IC block diagram and description ..................................... 56  
Schematic diagram (MPEG for 9501PR) ......................... 64  
Wiring diagram (MPEG A SIDE for 9501PR) ................... 66  
Wiring diagram (MPEG B SIDE for 9501PR) ................... 68  
Schematic diagram (MPEG for 9501KR, 9501) ............... 70  
Wiring diagram (MPEG A SIDE for 9501KR, 9501) ......... 72  
Wiring diagram (MPEG B SIDE for 9501KR, 9501) ......... 74  
Schematic diagram (MPEG for 9201) .............................. 76  
(DG,SOCKET for 9501KR and  
POWER SW for 9501KR, 9201 and 9501) .................. 94  
Wiring diagram  
(DG,SOCKET for 9201/SS and  
POWER SW for 9501PR) ............................................ 96  
Wiring diagram  
(DG,SOCKET for 9501/SS and  
MIC for 9501KR, 9201 and 9501) ................................ 98  
Wiring diagram  
(DG,SOCKET for 9501PR and  
MECHA-M and MECHA-SW) ....................................... 100  
Schematic diagram (DVD) ............................................... 102  
Wiring diagram (DVD A SIDE) ......................................... 112  
Wiring diagram (DVD B SIDE) ......................................... 113  
Wiring connection ........................................................... 114  
IC block diagram and description ..................................... rear  
REFERENCE No. SM5810237  
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DVD MECHANISM REPLACEMENT  
1.Cautionary instructions in handling the assy  
(Safety instructions)  
Optical pickup  
(Connectors)  
Do not connect or disconnect while power is on.  
The laser beam used in the pickup is classified as "class 2". Exposing Connecting or disconnecting signal wires or the main power cord  
your eyes or skin to the beam is harmful. Take care not to do so. when the power is on may destruct the unit or fixture.  
When connecting, push all the way in securely.  
(Caution against static electricity and leakage voltage)  
An insufficient insertion may cause a bad contact, leading to an  
Ground securely the work tables, tools, fixtures, soldering irons erroneous operation.  
(including those made of ceramic) and measuring instruments used Do not connect or disconnect roughly by an excessively strong force,  
in the production lines and inspection departments that handle or a broken wire or bad contact may result.  
loaders. The workers shall also be grounded.  
Semiconductors are connected. Do not touch connector terminals  
directly.  
(Cautionary instructions in handling)  
If the worker is grounded, there is nothing to worry about static  
Do not touch the object lens when handling a loader, or the lens will electricity, but the rust on the connector terminal surface caused by  
be stained, resulting in inadequate playability.  
the touch may result in bad contact.  
There is no power supply protection circuit provided for this product  
or adjustment/inspection device. Short-circuiting may lead to fire or (Power source)  
damage.  
The power source need be good in quality (free from instantaneous  
Take care so as to protect from exposure to water, the entry of interruptions or noises).  
metallic pieces or dew condensation.  
A low quality power source may well cause malfunction.  
In particular, a strong magnet adjacent to the pickup will not only  
get inoperative but can damage the pickup if a small metallic piece, (Storage)  
such as a screw or swarm, enters.  
The loader edge can cause injury if inadvertently handled.  
Do not touch a rotating disk, or injury may result.  
Do not place or store in a dusty place or a place where dew  
condensation is possible.  
The entry and deposition of dirt or dust into or on the pickup lens or  
moving section will cause malfunction or degradation.  
Also, dew condensation causes rust;the rust penetrate into the  
This product is a precision device. Handle carefully.  
A shock or dropping will cause misalignment or destruction. If it precision part of a pickup, causing malfunction, or degrading the  
should occur, refer to clause 2. optical quality of the internal lens and reflector, which also leads to  
This product is so designed as to endure an initial shock equivalent malfunction.  
to a drop from a height of approx. 90 cm under the packed condition.  
After the initial shock, the resistivity will still remain at a level of 50  
to 60 G, but the mechanical robustness will weaken.  
Do not place in a dusty location.  
The entry and deposition of dirt into or on the pickup lens or moving  
section will cause malfunction or degradation.  
- 2 -  
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MECHANISM REPLACEMENT  
1. TRAY AND BASE MECHANISM PART  
2. Base mechanism mounting PART  
MOLYKOTE  
SILICON GREASE  
EM-50L  
KS-64  
MOLYKOTE  
EM-50L  
MOLYKOTE  
EM-50L  
FLOIL OIL  
G-474B  
MOLYKOTE  
EM-50L  
4. BASE MECHANISM PART  
3. TRAY PART  
GREASE  
CDF-409  
FLOIL OIL  
G-2000B  
GREASE  
CDF-409  
MOLYKOTE  
EM-50L  
FLOIL OIL  
G-2000B  
Do not remove the pick-up from base mechanism because of  
adjustment difficulty.  
- 3 -  
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MECHANISM OPERATION  
3. Match the mark of GEAR 2 and mark of GEAR 3 ,  
and then install the BOSS.  
1.How to setting the tray.  
1. Move the SLIDE left side.  
4. Turn the GEAR 1 counterclockwise, and then SLIDE  
move right side.  
2. Match the Hole of GEAR 5 and Hole of CHASSIS 4 .  
5. The GEAR 1 move from side to side.  
LARGE TOOTH  
GREASE  
EM-50L  
RIB  
3
RIB  
2
CHASSIS HOLE  
4
2
GEAR HOLE  
5
GREASE  
EM-50L  
MARKER  
1
3
CHASSIS  
FRONT SIDE  
MARKER  
GREASE  
EM-50L  
MOTOR  
6. Match the hole of GEAR 7 and hole of chassis while turning  
GEAR 6 .  
7. Match the mark of LOADING GEAR 8 and gear of TRAY  
where see horn hole 9 of tray.  
8. Push a tray with the state that turned the entire surface of a  
tray into approximately 5 degrees the lower part slowly.  
7
HOLE  
6
8
MARKER  
MARKER LOARDING  
GEAR  
9
TRAY  
- 4 -  
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DVD P.W.BOARD OPERATION  
1. General operation diagram (This is a basic general operation diagram)  
The circuit mounted on the Loader part (Frontend Board) is configured as shown , which is divided into following blocks according to main ICs.  
PICK-UP;SF-HD6  
VREF  
JVAD  
DSP  
RF AMP  
PH 6P  
9V  
JV  
DVD/CD  
PD  
(actuator)  
(motor)  
IC201  
A
B
C
D
E
F
T224162B  
RFOP,RFON,PH,TE,ADBH  
ADBH  
MD  
LD  
5V  
(analog)  
DRAM  
16.934MHZ  
BH  
IC900 5Vd  
3.3V  
(FOR DSP) BA033(digital)  
FFC 26P  
TOST,FOST,BST,VCA  
TBAL,FBAL,SGC  
REGULATOR  
IC200  
LC78661W  
DACK  
IC100  
LA9702  
DREQ  
DEFECTI  
DEF  
DCLK,DBGN,DERR  
SDT[O;7]  
DEF_INH  
VR-CD  
MD  
LD  
DEFECTO  
XHTR  
VR-DVD  
EMPH,C2F,LRCK,BCK,CD_DATA,SPDIF  
MD  
16MHZ  
LD-CD  
FFC 16P  
VD  
5Vd  
FE  
IC504  
TC7SHU04FU  
CAO  
HFM  
CAN  
High-  
frequency  
circuit  
LD  
D
LASER  
DIODE  
FE  
IC101  
BU4066  
INVERTER  
LDON1,LDON2  
RFSCT,EQSCT  
PP/TE,DPD/TE  
GND-LD  
CD x2  
CD x4  
ANALOG SWITCH  
F-  
F+  
T-  
FOCUS  
ACTUATOR  
IC550  
LE28C1001  
TO BACK-END  
BLOCK  
TRACKING  
T+  
FLASH MEMORY  
4-CH BTL DRIVER  
9V  
IC601  
BA5937  
FDD  
TDD  
SLD  
SLED  
M
MOTOR  
OPEN/  
CLOSE  
LIMIT  
DMUTE2  
RXD,SCLK  
SWITCH  
HD_INT,TXD,RDY_HIF  
OPEN/CLOSE  
SWITCH  
3-PHASE MOTOR DRIVER  
9V  
LOADING  
MOTOR  
M
IC500  
M37903S4CHP  
U+,U-  
V+,V-  
W+,W-  
SPD  
FG  
SPINDLE  
MOTOR  
IC602  
BA6849  
RESET  
HRST  
IC502  
M51953  
HALL  
FR  
U,V,W  
RESET  
DMUTE  
16MHZ  
MICRO COMPUTER  
- 5 -  
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DVD P.W.BOARD OPERATION  
2. Circuit configuration inside IC100(LA9702W) and IC200(LC78660W)  
(This is a basic circuit configuration.)  
- 6 -  
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DVD P.W.BOARD OPERATION  
3. Table of monitor signals (This is a basic table of monitor signals)  
A. Reference table for waveform are listed as below.  
Name  
FE  
TE  
RFN  
RFP  
BH  
PH  
DEF  
LD1  
TP label IC, CN Location  
Pin no.  
25  
30  
40  
41  
42  
44  
46  
E
Description  
Focus Error Signal(Analog)  
Trk Error Signal(Analog)  
RF Signal(Analog)  
TP101  
TP102  
TP104  
TP105  
TP106  
TP107  
TP230  
TP122  
TP124  
TP201  
TP204  
TP206  
IC100  
IC100  
IC100  
IC100  
IC100  
IC100  
IC100  
Q1004  
Q1005  
IC200  
IC200  
IC200  
RF Signal(Analog)  
Bottom Hold Signal(Analog)  
Peak Hold Signal(Analog)  
High : When passing defection  
DVD Laser Power Supply(Analog)  
CD Laser Power Supply(analog)  
TES(Track crossing signal)  
MIRROR Slice Bias(Analog)  
MIRROR signal  
LD2  
E
2
28  
44  
TESI0  
HFLBIAS  
HFLIO  
High : Sync synchronised  
LO : Async  
FSEQ  
TP211  
IC200  
84  
EFMOUT  
DEFECT0  
TOST  
TP226  
TP229  
TP246  
TP247  
TP248  
TP249  
TP250  
TP251  
TP252  
IC200  
IC200  
IC200  
IC200  
IC200  
IC200  
IC200  
IC200  
IC200  
134  
201  
29  
30  
31  
32  
33  
34  
35  
RF Digitized signal  
High : When passing defection  
Trk Offset Control(analog)  
Focus Offset Control(analog)  
RF EQ Control(analog)  
RF Voltage Control(analog)  
Trk Balance Control(analog)  
Fcs Balance Control(analog)  
Signal Gain Control(anlog)  
FOST  
BOOST3T  
RFVCA  
TBAL  
FBAL  
SGC  
Function Busy Low during jump,  
adjustment so on.  
HFBUSYB  
TP254  
IC200  
50  
JVAO  
TD  
FD  
SPD-FG  
W
TP257  
TP601  
TP602  
TP604  
TP621  
TP620  
TP611  
TP619  
TP618  
TP617  
TP616  
TP615  
TP614  
TP513  
TP612  
TP607  
TP608  
------  
IC200  
IC200  
IC200  
IC602  
------  
------  
------  
------  
------  
------  
------  
------  
------  
------  
------  
IC200  
IC200  
IC601  
IC601  
CN600  
CN600  
CN500  
IC502  
IC100  
154  
38  
39  
Jitters value(analog)  
Trk Driver out(analog)  
Focus Driver out(analog)  
Spindle FG signal  
24  
------  
------  
------  
------  
------  
------  
------  
------  
------  
------  
------  
36  
37  
16  
15  
5
3
2
6
V
U
H+  
U+  
U-  
V+  
V-  
W+  
Spindle Coil Voltage  
Spindle Hall Voltage  
W-  
H-  
SLD  
SPD  
OPEN  
CLOSE  
OPEN-SW  
CLOSE-SW  
HRST  
RESET  
VREF  
Sled Driver out(analog)  
Spindle Driver out(analog)  
TRAY control signal  
TRAY control signal  
TRAY Limit SW  
TRAY Limit SW  
RESET from Backend  
RESET to Micom  
------  
TP627  
TP626  
TP700  
------  
------  
27, 79 Reference Voltage(2.5V)  
- 7 -  
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DVD P.W.BOARD OPERATION(SCHEMATIC DIAGRAM FOR SIGNAL CHECK)  
(This is a basic schematic diagram and signal check.)  
Top left zoon , There is the drawing which zoomed to 10,11 page.  
Top right zoon , There is the drawing which zoomed to 12,13 page.  
Bottom left zoon , There is the drawing which zoomed to 14,15 page.  
Bottom right zoon , There is the drawing which zoomed to 16,17 page.  
- 8 -  
- 9 -  
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DVD P.W.BOARD OPERATION(SCHEMATIC DIAGRAM FOR SIGNAL CHECK for top left)  
(This is a basic schematic diagram and signal check.)  
- 10 -  
- 11 -  
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DVD P.W.BOARD OPERATION(SCHEMATIC DIAGRAM FOR SIGNAL CHECK for top right)  
(This is a basic schematic diagram and signal check.)  
- 12 -  
- 13 -  
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DVD P.W.BOARD OPERATION(SCHEMATIC DIAGRAM FOR SIGNAL CHECK for bottom left)  
(This is a basic schematic diagram and signal check.)  
- 14 -  
- 15 -  
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DVD P.W.BOARD OPERATION(SCHEMATIC DIAGRAM FOR SIGNAL CHECK for bottom right)  
(This is a basic schematic diagram and signal check.)  
- 16 -  
- 17 -  
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DVD P.W.BOARD OPERATION(WIRING DIAGRAM FOR SIGNAL CHECK)  
A. A side (This is a basic wiring diagram and signal check.)  
- 18 -  
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DVD P.W.BOARD OPERATION(WIRING DIAGRAM FOR SIGNAL CHECK)  
B. B side (This is a basic wiring diagram and signal check.)  
- 19 -  
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DVD P.W.BOARD OPERATION(SIGNAL)  
(This is a basic signal.)  
1. RF and Defection Signal  
Each signal shown refers to WIRING ,SCHEMATIC DIAGRAM and Table of monitor signals.  
A. RF Signal during play mode.  
RF  
RF  
RF of DVD disc  
RF of CD disc  
B. Defection Signal (Detection of level down signal)  
RF  
RF  
PH  
PH  
BH  
BH  
DEFECT  
DEFECT  
Interruption defect  
Scratched defect  
2. Servo and Tray Control  
A. S-Curve signal by Focus search  
RF  
RF  
FDO  
FDO  
FE  
FE  
Zero cross point  
S-Curve of DVD Single Layed disc  
S-Curve of DVD Dual Layed disc  
- 20 -  
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DVD P.W.BOARD OPERATION(SIGNAL)  
B. Focus In and Focus Jump  
RF  
RF  
FDO  
FDO  
Kick pulse  
Brake pulse  
Zero cross point  
FE  
FE  
Cross point  
Focus In  
Focus Jump  
C. Tracking Servo  
a. TE (Tracking Error) Signal.  
RF  
TE  
TE Curve  
b. Track Jump Signal  
42 Track Jump Out -> In  
One Track Jump  
- 21 -  
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DVD P.W.BOARD OPERATION(SIGNAL)  
D. Sled Servo (Sled motor drive signal)  
RF  
TE  
RF  
TE  
Zoom  
SLDO  
SLDO  
E. Spindle Servo (Spindle motor drive signal)  
U
U
V
U+  
FG  
W
SPD  
Spindle (W, W+, FG)  
Spindle Drive (U, V, W)  
F. Tray open and close  
CLOSE  
CLOSE  
OPEN  
OPEN  
OPEN SW  
OPEN SW  
CLOSE SW  
CLOSE SW  
Tray Open  
Tray Close  
- 22 -  
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DVD P.W.BOARD OPERATION(SIGNAL)  
3. Decorder  
RF  
RF  
EFMOUT  
PCK  
EFMOUT  
SBIAS  
4.3218MHz (CD:Normal speed)  
RF, EFMOUT, SBAIS  
RF, EFMOUT, PCK  
4. Reset Timing for Micom Cotroller  
Reset Timing  
5. Anti-Defect Processing  
A. Disturbance by Defect  
RF  
RF  
TE  
TE  
FE  
DEFECT0  
Defect  
Disturbance of tracking  
Suppressed disturbance by TE,FE hold process  
TE disturbance at Defect  
- 23 -  
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DVD P.W.BOARD OPERATION(SIGNAL)  
B. Circuit block of Anti-Defect  
6. Start-up program  
A. Disc type Identification  
a. In the case of DVD Dual Disc  
b. In the case of DVD Single Disc  
- 24 -  
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DVD P.W.BOARD OPERATION(SIGNAL)  
c. In the case of CD Disc  
B. Disc diameter identification  
a. In the case of 12cm Disc  
b. In the case of 8cm Disc  
Spindle kick  
SPD  
SPDO  
Tm > 300ms  
Tm > 155 ms  
FG  
FG  
6 FG = 1 revolution  
6 FG = 1 revolution  
c. In the case of NO Disc  
SPDO  
Tm < 155 ms  
FG  
6 FG = 1 revolution  
- 25 -  
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DVD P.W.BOARD OPERATION(SIGNAL)  
7. Adjustment (Auto Adjustment)  
A. SGC(Signal Gain Control) Adjustment  
B. Tracking Balance Adjustment  
Zoom  
RF  
RF  
FDO  
TDO  
TE  
Vref  
TE  
- 26 -  
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DVD P.W.BOARD OPERATION(SIGNAL)  
C. Focus and Tracking Gain Adjustment  
a. Focus gain Adjustment  
Zoom  
RF  
RF  
FDO  
FE  
FDO  
FE  
SPD  
SPD  
b. Tracking Gain Adjustment  
Zoom  
RF  
RF  
FDO  
TDO  
TE  
FDO  
TDO  
TE  
- 27 -  
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DVD START-UP PROGRAM FLOW CHART  
(This is a basic start-up program flow chart.)  
1. Disc Identification  
Start  
Disc Type identification  
Vref  
compensation  
Th0 : Level threshold  
NO  
pk0 > Th0  
YES  
Disc diameter identification  
Kick  
Spindle  
NO  
pk0 > pk1  
YES  
NO  
pk2 > pk1/3  
YES  
not yet  
one rev  
D-type :  
Disc Type  
done  
Rising Time  
data:Tm  
D-type = DVD  
D-type = CD  
D-type = DVD Dual  
Th : Time threshold  
Th1=246 ms  
NO  
Tm >Th1  
NO  
YES  
DVD Mode  
SGC(Layer1)  
data:pk1&pk2  
CD Mode  
SGC  
Tm > Th2  
YES  
D = 8cm  
D=12cm  
NoDisc  
Start  
NO  
pk2 > Th0  
YES  
Spindle Servo  
Gain down  
D-type = DVD Single  
D-type = DVD Dual  
FG servo  
500 rpm  
DVD Mode  
SGC(Layer0)  
CD Mode  
Fofst Adj  
Fcs Aji  
pk0 : S-Peak value  
data:pk0  
Fofst Adj  
DVD Mode  
Fofst Adj  
Fcs Adj  
data:pk1 & pk2  
pk1 & pk2 : 1st & 2nd S-Peak value  
1
- 28 -  
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DVD START-UP PROGRAM FLOW CHART  
2. Fundamental and additional auto adjustment  
- 29 -  
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MPEG AND FRONT END P.W.BOARD OPERATION(BLOCK DIAGRAM)  
(This is a basic block diagram.)  
LA4-18  
FRONT PWB  
5. 1ch model use  
=
CN818  
+12V  
D5V  
DAC5V  
CN605  
STANDBY MATCH  
+3.3V  
VCTRLI  
CN805  
NT/PAL  
IC817  
PCM1748E  
A-DAC(2CH)  
IC842  
KIA4558  
AMP  
Q8001  
A1036  
5MHz  
2.5V  
CN601  
L-CH  
R-CH  
A_MUTE  
NC  
STB  
(NC)IR  
DS601  
SENSOR  
from MPEG  
board  
LATCH(ML)  
LATCH(ML)  
Q8001  
A1036  
X103(CLK)/X102(/OC)  
CLK  
IC601  
DOUT  
STB  
UPD78023232  
DIN  
CN810  
Q8003  
KRC107  
IC819  
AND  
NC  
(NC)MUTE  
AD0-31  
SCLK1(MC)  
SCLK1(MC)  
VFD  
KEY  
SSPIN1  
SSPCLK1  
SSPOUT1  
LA0-3,  
PWE0-,ALE  
HRST  
TXD  
RXD  
ACLK/LRCK/PCMCLK  
X104/X105  
CN602  
AOUTO3  
IC863  
to SOCKET  
PWB  
SCLK  
AOUTO/AOUT1/AOUT2  
FFC 18P  
IC602  
RESET  
KIA4558  
AMP  
GND  
M+5V  
P-COM  
-30V  
FL1  
FL2  
RDY_HIF  
LRCK  
BCK  
CDDATA  
SPDIF  
CN805  
A/D INPUT  
IC812  
PST3627UR  
RESET  
IC801  
RSTP-  
SRST-  
SURR_L  
SURR_R  
CENTER  
WOOFER  
FRONT_L  
FRONT_R  
CDDATA  
SPDIF  
VOUT1/2  
VOUT3/4  
VOUT5/6  
IC861  
PCM1602Y  
A-DAC(6CH)  
IC864  
KIA4558  
AMP  
SRST  
DVD0,DVD4  
DSTB,DCLK  
RXD1  
X1012  
CN809  
CN605  
STANDBY NOT MATCH  
DVD0-3  
DVD5-7  
SPDIF  
VCTRLI  
NT/PAL  
(VIDEO OUT)  
IC862  
KIA4558  
AMP  
MD0-31,MA0-13  
FFC 26P  
SDT0-7  
DREQ  
DACK  
DBGN  
DCLK  
IC816  
LEVEL SHIFT  
(3V->5V)  
CN801  
DS601  
SENSOR  
CN601  
SPDIF  
S/RGB/COMP  
NTSC/PAL  
VCTRL  
NC  
STB  
IR  
VFD_CLK  
DATA_OUT  
DATA_IN  
NC  
IC806  
SDRAM 16Mb  
IC807  
SDRAM 16Mb  
CN806  
VDAC1-4  
IC601  
UPD16311  
VFD  
DATA_IN  
VFD_CLK  
DATA_OUT  
STB  
P_MUTE  
from MPEG to FRONT  
board pwb  
IR  
(READY)  
CN602  
from MPEG PWB  
KEY  
KEY-SCAN INPUT  
GND  
M+5V  
P-COM  
-30V  
SOCKET section  
FL1  
FL2  
POWER SUPPLY  
CN672  
CN482  
CN683  
5.1ch MODEL  
/XE, /UK MODEL  
from POWER  
Q4802  
+12V  
SUPPLY/SOCKET board  
NT/PAL  
SW  
IC490  
STR6651  
Q4821  
Q6707  
AC-INPUT  
5.1ch  
VIDEO  
SW  
OUTPUT  
IC481  
KIA78R05PI  
+5V  
CN660  
SCART PWB  
Q4813  
COMPOSITE  
IC483  
L5431  
Q6707  
Q6708  
AUDIO  
L/R  
SW-RGB  
IC480  
Q6602  
Q6601  
+3.3V  
SW-RGB  
SW-V  
RGB  
CVBS  
L-CH  
KIA78R33PI  
MUTE  
Q4811  
Q4812  
P-COM  
SW-V  
S-VIDEO  
SPDIF  
Q4810  
RGB  
R-CH  
COMPOSITE  
AUDIO L/R  
-30V  
FL1  
FL2  
SCART OUTPUT  
Y/CB/CR  
COMPONET  
Q4802  
Q4803  
Q4804  
= STANDBY MATCH  
- 30 -  
- 31 -  
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