Samsung Cell Phone SGH i300 User Manual

MITs TELEPHONE  
SGH-i300  
MITs TELEPHONE  
CONTENTS  
1. Specification  
2. Flow Chart of Troubleshooting  
3. Exploded Views and Parts List  
4. Electrical Parts List  
5. PCB Diagrams  
6. Block Diagrams  
SGH-i300 Specification  
1-2. Phone Specification  
Parts Name  
Description  
Note  
Trident EF version  
Core : DSP16000/ARM7IDMI  
CPU  
DSP Core : RAM(20k * 16), ROM(144K * 16)  
ARM CORE : RAM(4K * 32), ROM(2K * 32)  
Clock : 13 MHz, 32,768 KHz  
LRS1828  
Memory  
PMIC  
ROM : 4M * 16 Bit * 2  
RAM : 2M * 16 Bit  
Single-cell Li-lon Charger, SIU, LED Driver  
Power-On/Off and reset control logic  
8-bit ADC, Seven programmable low-drop-out regulators  
1.8/3.0V SIM power supply and logic level translators  
Supports GSM 2+ new feature : multislotting( GPRS and  
HSCSD)  
ADC and DAC function for baseband and voice band  
DAI(digital audio interface)  
CODEC  
32.768 clock on-chip oscillator  
GMSK modulator(88/144 bits)  
Low-IF Receiver, Universal Baseband Interface  
Offset-PLL Transmitter  
Dual RF Synthesizer, GPRS Class 12 Compliant  
3-Wire Serial Interface  
RF Transceiver  
Dual and Triple and Quad -Band Support(GSM850/E-  
GSM900/DCS1800/PCS1900)  
Complete Power Control Solution  
Single 2.9V to 5.5V Supply Voltage  
GSM, E-GSM and DCS/PCS  
PAM  
FEM  
Products/GPRS Class 12 Compatible  
+35dBm GSM Output Power at 3.5V/ +33dBm DCS/PCS Output  
Power at 3.5V  
GSM : 897.50 ± 17.5 MHz  
DCS : 1747.50 ± 37.5 MHz  
GSM : 1880.00 ± 30.0 MHz  
JTAG  
UART  
IEEE 1149.1 Protocol Support, Flash Programming Control  
RS-232C  
1-2  
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2. SGH-i300 Flow Chart of Troubleshooting  
2-1. Power On  
'Power on' does not work  
Yes  
Check the  
No  
No  
Press nPower key or  
hardware Reset  
current consumption  
more than 20mA  
Yes  
Check the  
Pin 1 of U323 or  
U302 is High  
Charge the Battery  
Yes  
Check the  
No  
No  
No  
Charge the Battery  
Charge the Battery  
Pin 1 of U305 is High  
Yes  
Check the  
Vbat more than 3.6V  
Yes  
Check the  
Check the  
Pin 8 of U 306 is High  
Pin 4 of U301 is  
more than 3.3V  
Yes  
Check the  
No  
No  
Check the  
Pin 5 of U307 is  
more than 1.0V  
Pin 1 of U 307 is High  
Yes  
Check the  
Clock signal at  
Retry Hardware Reset  
OSC101 and OSC102  
Yes  
Check the initial operation  
Yes  
END  
2-1  
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SGH-i300 Flow Chart of Troubleshooting and Circuit Diagrams  
VBAT  
VBAT  
VBAT  
VBAT  
R304  
U306  
HOLE  
R316  
8
7
6
5
1
2
3
4
PDA_PWR_KEEP  
END_PWR  
AUTO_PWR  
RTCALARM  
PWR  
DC  
C317  
C312  
3.0V  
2 S  
SW  
VBAT  
BAT33  
Q302  
1G  
nPWR_SNS  
SENSE  
DEN  
FET  
GND  
3D  
nALARM_SNS  
R308  
1
U301  
1
2
3
5
4
IN  
OUT  
5
3
C347  
C348  
GND  
EN  
R306  
4
REF_BYP  
2
POWER_DET  
C314  
U304  
C313  
C331  
R307  
BAT33  
VBAT  
R311  
R317  
C346  
VBAT  
POWER_DET  
R318  
U323  
5
R302  
4
3
1
2
1
VCC  
GND OUT  
NC VDD  
B
4
Y
nPOWER_FAIL  
2
A
GND  
3
U315  
R353  
C330  
3.0V  
VCC_CPU  
VBAT  
U302  
1
2
3
5
4
IN  
OUT  
GND  
EN  
REF_BYP  
SYS_EN  
C309  
C307  
C308  
2-2  
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SGH-I300 Flow Chart of Troubleshooting and Circuit Diagrams  
1.8V  
VBAT  
VCC_MEM  
U305  
1
5
IN  
OUT  
2 GND  
3 EN  
4
SYS_EN  
BYP  
C301  
C303  
C302  
VBAT  
1.35V  
CORE12  
R355  
U307  
C316  
1
2
3
4
8
7
6
5
PWR_EN  
RUN  
ITH  
PLLLPF  
S/MODE  
VIN  
R356  
VFB  
GND  
L301  
SW  
C319  
C320  
C324  
R309  
R310  
C325  
1.25V  
PLL13  
1.35V  
CORE12  
1.1V  
SRAM11  
R312  
R303  
C327  
2-3  
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SGH-i300 Flow Chart of Troubleshooting and Circuit Diagrams  
2-2. Initial part  
Initial Failure  
Yes  
Check the  
"nRESET_IN" signal  
at the R110 is High  
No  
Check the BAT33  
Yes  
Check the  
No  
No  
"nGPIO_RESET"at the  
GPIO 1 of U101 is High  
Check the U102  
Download again  
Yes  
Check the "nTrst"  
at U101 is High  
Yes  
Check the connections and  
initialization using Factory Test  
Program  
Yes  
Check the LCD connector CN501  
and resolder bridge  
Yes  
END  
BAT33  
U102  
1
GND  
VCC RESET  
nRESET_IN  
3
2
C146  
2-4  
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SGH-I300 Flow Chart of Troubleshooting and Circuit Diagrams  
2-3. Charge Part  
abnormal Charging part  
Yes  
Check the  
pin 22 of  
CN605 = 4.2V  
No  
Replace TC  
Yes  
Check the  
pin 1 of  
Check the path from  
No  
CN605  
CN301 = 4.2V  
to pin 1 of CN301  
Yes  
Charging  
Yes  
END  
CN605  
26  
NC  
25  
NC  
24  
23  
22  
21  
20  
19  
24  
23  
CHARGE_DET  
22  
21  
20  
19  
18  
17  
16  
15  
14  
13  
12  
11  
10  
9
VBAT  
VBAT  
D602  
D603  
18  
17  
16  
15  
14  
13  
12  
11  
VBUS  
USB_D+  
SDS_TXD  
SDS_RXD  
PWR_GND  
R609  
R621  
R622  
R610  
R623  
R624  
USB_D-  
FFTXD  
FFRXD  
10  
9
8
7
6
5
4
3
2
1
8
7
6
AUTO_PWR  
5
4
3
2
1
2-5  
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SGH-i300 Flow Chart of Troubleshooting and Circuit Diagrams  
2-4. SIM Part  
Phone can't access SIM  
card  
Yes  
Check the  
No  
Check the circuit to  
CN701  
pin 1 of CN701  
voltage is 2.8V  
Yes  
Check the  
No  
SIM connector CN701  
connection to SIM card  
Resolder CN701  
Yes  
END  
CN701  
6
1
2
3
1
2
3
6
5
5
4
4
G
G
G
G
8
10 9  
7
C702  
C703  
C704  
C705  
C706  
C11  
VDD34  
J13  
VDD12  
N9  
UP_CLK  
SIMCLK  
R10  
UP_RST  
SIMRST  
P10  
UP_IO  
SIMDATA  
J11  
K11  
SIM_IO  
SIM_RST  
K14  
SIM_CLK  
2-6  
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SGH-I300 Flow Chart of Troubleshooting and Circuit Diagrams  
2-5. Microphone Phone  
Microphone does not work  
Yes  
Check the  
No  
connecttion from CN602  
Change Main key FPCB  
Yes  
Audio loopback is enabled  
by board test program  
R424,R431 = 2.2V  
No  
No  
Resolder  
R424,R426,R430,R431  
Yes  
Check the  
Pin 23 of U401=  
sine wave  
Hardware reset or  
resoldering or  
Download Image  
Yes  
END  
C440  
MICINP  
MIC+  
C442  
C444  
MICINN  
MIC-  
AUDIO30  
R424  
R425  
R426  
C446  
AUDIO30  
R430  
C450  
R431  
R432  
EAR401  
P_GND  
C452  
1
2
3
MIC_P  
MIC_N  
AUXINP  
C453  
C455  
4
5
SPK_P  
EAR_SPKR  
EAR_SPKL  
SPK_COM  
6
7
SPK_N  
N.C  
C456  
8
INT  
9
ADC  
C457  
10  
P_BAT  
G
G
G
G
AUXINN  
11 12 13 14  
C489  
C490  
6
1
2
BAT33  
BAT33  
C459  
C460  
5
4
3
R435  
R439  
NC_GND  
ZD402  
SEND_END  
R436  
R438  
JACK_S  
R401  
3
1
2
C491  
Q402  
2-7  
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2-6. Speaker Part  
Speaker does not work  
Yes  
Replace speaker and if  
speaker is well, than  
check the motor & flash  
LED  
No  
CN503 pin 3,4,5,6  
= sine wave  
Yes  
Check the  
No  
No  
Hardware Reset or  
Download Image  
Pin 13 of U404 is High  
Yes  
Check the  
Hardware Reset or  
Download Image  
Pin 1 of U404 is High  
Yes  
Is there sinewave  
signal on the U404 pin 12,  
24  
Hardware reset or  
resoldering or  
Download Image  
No  
during window  
media playing?  
Yes  
END  
VBAT  
U404  
1
13  
EN_L  
EN_R  
SAPA_EN  
LOUD_SPKL  
LOUD_GNDL  
SAPA_EN  
LOUD_SPKR  
LOUD_GNDR  
C449  
R427  
24  
22  
12  
10  
C448  
C473  
R422  
R423  
VIPL  
VIML  
VIPR  
VIMR  
R428  
C477  
23  
18  
11  
6
VREFL  
VREFR  
R420  
R419  
R433  
R429  
VOPL  
VOML  
VOPR  
VOMR  
MSPKLP  
MSPKLN  
MSPKRP  
MSPKRN  
16  
4
3
7
2
5
VDD  
VSS  
VDD  
VDD  
VSS  
VSS  
9
8
15  
19  
14  
17  
VDD  
VDD  
VDD  
VSS  
VSS  
21  
20  
25  
VSS  
GND  
26  
27  
NC  
NC  
C484  
C485  
C407 C443  
C474  
C409 C487  
C486  
2-8  
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SGH-I300 Flow Chart of Troubleshooting and Circuit Diagrams  
2-9  
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2-7. Receiver Part  
Receiver does not work  
Yes  
Check the  
No  
No  
R434,R437 = sine wave  
Replace Receiver  
Yes  
Check the  
Pin 2,10 of U409  
is sine wave  
Check the Pin 4,8 of  
U409  
Yes  
Check the  
pin 3,9 of U409 is  
Sine wave  
No  
No  
Check the Pin 4,8 of  
U409  
Yes  
Check the  
Pin 35,36 of U401  
is Sine wave  
Hardware Reset or  
resoldering or  
Download Image  
Yes  
END  
AUDIO30  
MIC_WM_OUTN  
C493  
MAIN RCV  
EAR RCV  
EAR MP3  
EAR_RCVN  
EAR_RCVP  
U409  
1
2
3
4
5
10  
9
RCVP  
V+  
NO2  
COM2  
IN2  
RCVN  
EAR_RCVP  
JACK_S  
NO1  
COM1  
IN1  
8
MIC_WM_OUTP  
LOUD_SPKL  
EAR_RCVN  
OUT3  
7
JACK_S  
EAR_SPKR  
NC2  
SPKVDD  
HPL  
6
EAR_SPKL  
NC1  
GND  
MAIN MP3  
U401  
HPGND  
2-10  
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SGH-I300 Flow Chart of Troubleshooting and Circuit Diagrams  
2-11  
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SGH-i300 Flow Chart of Troubleshooting and Circuit Diagrams  
2-8. Key Matrix Part  
Check key initial  
operation  
Yes  
Check the  
Check the R126,  
R127,R128,R129,  
R142,R143  
No  
No  
No  
Pin 3,5,7,9,11 of  
CN602 is High  
Yes  
When one of the  
main keys is pushed  
one of pin 3,5,7,9,11 of  
CN602 is High?  
Replace the main key  
PCB  
Yes  
When one of the  
side keys is pushed  
one of pin 3,5,7,9,11 of  
CN602 is High?  
Replace the main key  
PCB  
Yes  
END  
2-12  
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SGH-I300 Flow Chart of Troubleshooting and Circuit Diagrams  
VBAT  
V_LCD30  
CN602  
1
2
1
3
5
2
4
6
3
5
4
6
KBR(0)  
KBR(1)  
KBC(0)  
KBC(1)  
7
9
8
7
9
8
10  
KBR(2)  
KBR(3)  
KBC(2)  
KBC(3)  
10  
12  
14  
16  
11  
13  
15  
17  
19  
21  
23  
KBR(4)  
KBC(4)  
11  
13  
12  
14  
KEY_LED_CONTROL  
nGPIO_RESET  
KBC(5)  
END_PWR  
15  
17  
19  
21  
23  
25  
27  
29  
16  
18  
20  
22  
24  
26  
28  
30  
18  
20  
22  
24  
MIC+  
MIC-  
JOG_R  
JOG_L  
KBC(6)  
25  
27  
26  
28  
30  
29  
C601  
C602  
2-13  
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2-9. Led Indicator Part  
LED indicator does not  
work  
Yes  
Check the  
Pin 2 of  
No  
Check the  
R605,R612,R614,R616  
Q601,Q602,Q603,Q605  
is high  
Yes  
Check the  
No  
Check  
R601,R628,R628,R630  
R627 is high  
Yes  
END  
BAT33  
VBAT  
R626  
R627  
R601  
R602  
LED602  
LED603  
PDA LED  
3
Q601  
2
PHONE LED  
BLUETOOTH_LED  
R605  
R612  
R614  
1
3
Q602  
2
RED_LED  
1
3
Q603  
2
GREEN_LED  
1
Q605  
2
3
1
BLUE_LED  
R616  
2-14  
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SGH-i300 Flow Chart of Troubleshooting and Circuit Diagrams  
2-15  
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2-10. Backlight Part  
Backlight does not work  
Yes  
No  
No  
Select backlight  
"ON" mode  
Backlight "ON" mode  
in the menu  
Yes  
Check the  
Pin 24 of CN501  
is high  
Check the U501  
Yes  
Check the  
connection  
from CN501  
No  
No  
Check the R502  
Yes  
LCD backlight on?  
Yes  
Replace LCD module  
END  
VBAT  
U501  
L501  
6
5
4
1
2
3
LED+ 12V  
LED-  
SW VOUT  
VIN  
GND  
FB  
R502  
LCD_PWM  
CTRL  
C527  
C528  
C529  
C530  
C531  
R503  
C526  
R509  
2-16  
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2-11. EGSM Receiver  
Continuous RX on  
RFinput : 62CH AMP :  
-50dBm  
No  
Normal  
Check soldered status  
Condition catch  
the channel?  
of C933,L901  
No  
Yes  
F903 check  
ANT902 resolder or  
change  
pin6 = -65dBm  
Yes  
No  
No  
F903 check  
F903 resolder or  
change  
pin 10,11 = -65dBm  
Yes  
C924, C925, L903  
resolder or change  
U902 check  
pin 20.21 = -65dBm  
No  
U701 pin B10, C709,  
C710  
check or resolder  
Yes  
No  
No  
U902 check  
TCX701 check  
pin3 = 13M ?  
Vp-p : 950mV  
TCX701 check  
pin 8 = 13M ?  
Vp-p : 860mV  
pin 4 = clean 3V?  
Yes  
Yes  
Yes  
C726, R705  
check or resolder  
TCX701 change or  
resolder  
No  
No  
U902 check  
pin 9,32  
U701 pin A13, C712  
Check or resolder  
clean 2.8V  
Yes  
U902 check  
pin 1,2  
U902 check or resolder  
Vp-p:250mV  
Yes  
No  
U902 check  
pin 1,2,3,28  
Vp-p=100mV  
U902 check or resolder  
Yes  
Check U701  
2-17  
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2-12. EGSM Transmitter  
Continuous TX on  
No  
No  
CONDITION TX  
F903 pin3  
F903  
U701 check  
or change  
POWER  
DAC500 CODE  
APPLIED  
about 2-3dBm?  
pin4=2.8V?  
CH62  
Yes  
Yes  
RBW : 100KHz  
VBW : 100KHz  
SPAN : 10MHz REF  
LEV : 10dBm ATT :  
20dB  
ANT902, C932  
check or  
No  
Yes  
Between  
F903,C920  
4~5dBm?  
No  
Battery,U701  
F903 check  
or change  
C904:3.7V  
check or  
change  
Yes  
No  
No  
Between  
F901,U901  
1.2V?  
F903 check  
U701 check  
or change  
or change  
Yes  
No  
U902 pin9,  
U701  
TCX701 check  
or resolder  
pinA13,C712  
cgange or  
resolder  
32=2.8V?  
No  
Yes  
No  
U902 pin4,  
No  
U902 pin  
8:13MHz?  
Vp-p:950mV  
TCX701  
pin3 : 13MHz?  
Vp-p:950mV  
5,6,7=1.7V?  
Yes  
Yes  
Yes  
U901  
change  
No  
No  
U902 pin  
10,12,13,14  
=3V?  
or resolder  
TCX701  
Pin4:3V?  
Yes  
Yes  
U701 pin  
B10,C709,C71  
0
U701  
U902  
change  
or resolder  
U902  
change  
change or  
resolder  
change  
or resolder  
2-18  
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2-13. DCS Receiver  
Continuous RX on  
RFinput : 698CH AMP :  
-50dBm  
No  
Normal  
Check soldered status  
of C933,L901  
Condition catch  
the channel?  
No  
Yes  
F903 check  
ANT902 resolder or  
change  
pin6 = -65dBm  
Yes  
No  
No  
F903 check  
F903 resolder or  
change  
pin 12,13 = -65dBm  
Yes  
C926, C927, L904  
resolder or change  
U902 check  
pin 18,19 = -65dBm  
No  
U701 pin B10, C709,  
C710  
check or resolder  
Yes  
No  
No  
U902 check  
TCX701 check  
pin3 = 13M ?  
Vp-p : 950mV  
TCX701 check  
pin 8 = 13M ?  
Vp-p : 860mV  
pin 4 = clean 3V?  
Yes  
Yes  
Yes  
C726, R705  
check or resolder  
TCX701 change or  
resolder  
No  
No  
U902 check  
U701 pin A13, C712  
pin 9,32 clean 2.8V  
Check or resolder  
Yes  
U902 check  
pin 1,2  
U902 check or resolder  
Vp-p : 250mV  
Yes  
No  
U902 check  
pin 1,2,3,28  
Vp-p : 100mV  
U902 check or resolder  
Yes  
Check U701  
2-19  
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2-14. PCS Receiver  
Continuous RX on  
RFinput : 660CH AMP :  
-50dBm  
No  
Normal  
Check soldered status  
of C933,L901  
Condition catch  
the channel?  
No  
Yes  
F903 check  
ANT902 resolder or  
change  
pin6 = -65dBm  
Yes  
No  
F903 check  
F903 resolder or  
change  
pin 14,15 = -65dBm  
Yes  
No  
C926, C927, L904  
resolder or change  
U902 check  
pin 16,17 = -65dBm  
No  
U701 pin B10, C709,  
C710  
check or resolder  
Yes  
No  
No  
U902 check  
TCX701 check  
pin3 = 13M ?  
Vp-p : 950mV  
TCX701 check  
pin 8 = 13M ?  
Vp-p : 860mV  
pin 4 = clean 3V?  
Yes  
Yes  
Yes  
C726, R705  
check or resolder  
TCX701 change or  
resolder  
No  
U902 check  
U701 pin A13, C712  
Check or resolder  
pin 9,32 clean 2.8V  
Yes  
No  
No  
U902 check  
pin 1,2  
U902 check or resolder  
U902 check or resolder  
Vp-p : 250mV  
Yes  
U902 check  
pin 1,2,3,28  
Vp-p : 100mV  
Yes  
Check U701  
2-20  
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This Document can not be used without Samsung's authorization  
SGH-i300 Flow Chart of Troubleshooting and Circuit Diagrams  
2-15. DCS, PCS Transmitter  
Continuous TX on  
CONDITION  
No  
No  
F903 pin3  
F903  
U701 check  
or change  
CH:698CH(DCS)  
CH:660CH(PCS)  
TX POWER CODE :  
350CODE APPLIED  
RBW : 100KHz  
VBW : 100KHz  
SPAN : 10MHz REF  
LEV : 10dBm ATT :  
20dB  
about 2-3dBm?  
pin2=2.8V?  
Yes  
Yes  
ANT902, C932  
check or  
Yes  
No  
Between  
F903,C917  
change  
4~5dBm?  
No  
Battery,U701  
check or  
F903 check  
or change  
C904:3.7V  
change  
Yes  
No  
No  
Between  
F901,U901  
1.2V?  
F903 check  
U701 check  
or change  
or change  
Yes  
No  
U902 pin9,  
32=2.8V?  
U701 pinA13,C712  
cgange or resolder  
TCX701 check  
or resolder  
Yes  
No  
No  
U902 pin  
8:13MHz?  
Vp-p:950mV  
TCX701  
U902 pin4,  
5,6,7=1.7V?  
pin3 : 13MHz?  
Vp-p:950mV  
Yes  
Yes  
Yes  
U901  
change  
or resolder  
No  
No  
U902 pin  
10,12,13,14  
=3V?  
TCX701  
Pin4:3V?  
Yes  
Yes  
U701 pin  
B10,C709,C71  
0
U701  
U902  
U902  
change  
or resolder  
change or  
resolder  
change  
change  
or resolder  
or resolder  
2-21  
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SGH-I300 Flow Chart of Troubleshooting and Circuit Diagrams  
C931  
GND  
GND  
VDD  
GND  
GND  
XIN  
VDD  
GND  
RXQP  
_PDN  
SDO  
_SEN  
XOUT  
XEN  
DIAG2  
SCLK  
SDI  
DIAG1  
RFOG  
RFOD  
GND  
GND  
GND  
GND  
NC  
NC  
GSM850/900IN  
NC  
GND1GSM  
VCC1GSM  
VRAMP  
NC  
NC  
NC  
VCC3GSM  
VCCOUT  
VCCOUT  
VCC3DCS/PCS  
NC  
VBATT  
VBATT  
TXENABLE  
BANDSEL  
VCC1  
NC  
NC  
NC  
DCS/PCSIN  
8
5
DCSRX2  
DCSRX1  
EGSMRX2  
EGSMRX1  
EGSMTX  
PCSRX2  
PCSRX1  
DCSTX1  
CONT1  
12  
13  
14  
15  
1
4
2
10  
11  
CONT2  
3
ANT  
6
2-22  
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This Document can not be used without Samsung's authorization  
SGH-i300 Flow Chart of Troubleshooting and Circuit Diagrams  
2-23  
SAMSUNG Proprietary-Contents may change without notice  
This Document can not be used without Samsung's authorization  
3. SGH-i300 Exploded View and Parts List  
3-1. Cellular phone Exploded View  
QMW02  
QAR01  
QFR01  
QKP01  
QLC01  
QSH01  
QJK01  
QMI01  
QME01  
QHD02  
QCR05  
QCA01  
QMP01  
QAN02  
QMO01  
QCR08  
QCK02  
QSK03  
QCW04  
QRE01  
QRF03  
QCK01  
QRF01  
QIF01  
QCR04  
QBA01  
QBA02  
3-1  
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SGH-i300 Exploded View and Parts List  
3-2. Cellular phone Parts list  
Location No  
Description  
Sec Code  
 
QAR01  
AUDIO-RECEIVER  
BATTERY-1000MAH,BLACK,EU,M  
BATTERY-1700MAH,BLACK,EU,M  
UNIT-CAMERA  
3009-001135  
GH43-01748A  
GH43-01967A  
GH59-02324A  
6001-001479  
6001-001478  
6001-001611  
GH75-07549A  
GH59-02445A  
GH59-02037A  
GH75-07550A  
GH07-00677A  
GH92-02045A  
GH72-23440A  
GH75-07832A  
GH75-07812A  
GH75-07825A  
GH75-08587A  
GH75-08586A  
GH72-24337A  
GH72-24338A  
GH72-24339A  
GH75-07815A  
GH59-02014A  
GH81-02134A  
GH42-00610A  
GH81-02148A  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
QBA01  
QBA02  
QCA01  
QCR04  
QCR05  
QCR08  
QFR01  
QHD02  
QJK01  
QKP01  
QLC01  
QMP01  
QMW02  
QRF01  
QSH01  
QRE01  
 
SCREW-MACHINE  
SCREW-MACHINE  
SCREW-MACHINE  
MEC-FRONT COVER SUB  
UNIT-HDD  
UNIT-JOG KEY  
MEC-KEYPAD  
LCD-MAIN  
PBA MAIN-SGHI300  
PMO-MAIN WINDOW  
MEC-RF COVER  
MEC-FRONT SHIELD SUB  
MEC-REAR COVER SUB  
QCK01 MEC-SIDE L KEY V2  
QCK02 MEC-SIDE R KEY V2  
QCW04 PMO-T FLASH COVER  
 
 
 
QIF01  
QRF03  
PMO-IF COVER  
 
PMO-EAR JACK COVER  
 
QSK03 MEC-SIDE CAM KEY  
 
QME01  
UNIT-KEY PAD  
 
QMI01  
AS-MIC  
 
QAN02  
INTENNA-SGHI300  
 
QMO01 AS-MOTOR  
3-2  
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SGH-i300 Exploded View and Parts List  
Description  
Sec Code  
BAG PE  
6902-000634  
GH39-00326A  
GH44-00753A  
GH44-01030A  
GH46-00166A  
GH46-00179A  
GH59-02166A  
GH59-02577A  
GH68-04822A  
GH68-04823A  
GH68-07013A  
GH68-07847A  
GH68-08038A  
GH69-03166A  
GH69-03167A  
GH70-10633A  
GH72-23439A  
GH72-24335A  
GH74-16146A  
GH74-16147A  
GH74-16148A  
GH74-16986A  
GH74-17003A  
GH74-17008A  
GH74-17011A  
GH74-17012A  
GH74-17080A  
GH74-18608A  
GH74-18609A  
GH74-19058A  
GH74-19693A  
GH74-19694A  
GH75-08312A  
CBF INTERFACE-PC DATA CABLE  
CHARGER-SGHE810,TC(U.K)  
CHARGER-SGHI300,DTH,M/GRAY  
S/W CD-USER MANUAL GUIDE  
S/W UTILITY-SGHI300 COMPANION  
UNIT-EARPHONE  
UNIT-EXTENSION MIC  
MANUAL-SFC LEAFLET  
MANUAL-SFC MEMBERSHIP CARD  
MANUAL-WEEE CARD  
LABEL(R)-MAIN (EU)  
MANUAL-QRG  
CUSHION-CASE  
BOX(P)-UNIT MAIN (EU)  
IPR-LOCKER SPRING  
PMO-RECEIVER DECO  
PMO-BATTERY LOCKER  
MPR-TAPE MAIN WINDOW  
MPR-BOHO VINYL F/U M/WIN  
MPR-BOHO VINYL F/L M/WIN  
MPR-BOHO VINYL CAM DECO  
MPR-TAPE LCD INSUL A  
MPR-TAPE JOG INSULATION  
MPR-TAPE MAIN KEY GASKET  
MPR-TAPE LCD GASKET  
MPR-TAPE HDD CONNECTOR  
MPR-HDD FRONT PORON  
MPR-HDD REAR PORON  
MPR-TAPE SPK  
MPR-VINYL BOHO WIN ELEC  
MPR-VINYL BOHO CAM ELEC  
MEC-HAND STRAP I300  
3-3  
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SGH-i300 Exploded View and Parts List  
3-1. Test Jig  
3-1-1. RF Test Cable  
3-1-2. Test Cable  
3-1-3. Serial Cable  
3-1-5. Data Cable  
3-1-6. Travel Charger  
3-1-4. Power Supply Cable  
3-1-7. USB cable  
3-1-8. JTAG cable  
3-4  
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4. SGH-i300 MAIN Electrical Parts List  
SEC CODE  
Design LOC  
D602  
Discription  
DIODE-SWITCHING  
DIODE-SWITCHING  
DIODE-ZENER  
DIODE-ZENER  
DIODE-TVS  
STATUS  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
0401-001110  
0401-001110  
0403-001467  
0403-001547  
0406-001150  
0406-001150  
0406-001150  
0406-001150  
0406-001150  
0406-001150  
0406-001150  
0406-001150  
0406-001150  
0406-001150  
0406-001167  
0406-001167  
0406-001167  
0406-001167  
0406-001190  
0407-000115  
0407-001038  
0501-000225  
0501-002202  
0504-000167  
0504-000167  
0504-000167  
0504-000167  
0504-000167  
0504-000168  
0504-000168  
0504-000172  
0505-001217  
D603  
ZD501  
ZD301  
ZD1101  
ZD403  
ZD404  
ZD405  
ZD502  
ZD503  
ZD504  
ZD505  
ZD602  
ZD603  
ZD402  
ZD611  
ZD612  
ZD613  
ZD601  
D601  
DIODE-TVS  
DIODE-TVS  
DIODE-TVS  
DIODE-TVS  
DIODE-TVS  
DIODE-TVS  
DIODE-TVS  
DIODE-TVS  
DIODE-TVS  
DIODE-TVS  
DIODE-TVS  
DIODE-TVS  
DIODE-TVS  
DIODE-TVS  
DIODE-ARRAY  
DIODE-ARRAY  
TR-SMALL SIGNAL  
TR-SMALL SIGNAL  
TR-DIGITAL  
U1106  
Q402  
Q101  
Q401  
Q601  
TR-DIGITAL  
Q602  
TR-DIGITAL  
Q603  
TR-DIGITAL  
Q605  
TR-DIGITAL  
Q701  
TR-DIGITAL  
TR701  
Q301  
TR-DIGITAL  
TR-DIGITAL  
Q302  
FET-GAAS  
4-1  
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SGH-i300 Main Electrical Parts List  
SEC CODE  
Design LOC  
Discription  
STATUS  
SA  
0601-001602  
0601-001966  
0604-001277  
0801-000794  
0801-000794  
0801-000794  
0801-000794  
0801-000796  
0801-000796  
0801-002294  
0801-002321  
0801-002321  
0801-002345  
0801-002882  
0902-001900  
1001-001152  
1001-001152  
1001-001183  
1105-001617  
1106-001489  
1109-001274  
1201-002075  
1201-002241  
1203-001720  
1203-001720  
1203-001720  
1203-001720  
1203-001720  
1203-001720  
1203-002155  
1203-002250  
1203-002690  
LED603  
LED602  
LED101  
U105  
U108  
U304  
U803  
U107  
U315  
U104  
U1101  
U1102  
U106  
U1104  
U101  
U407  
U408  
U409  
U202  
U201  
U703  
U901  
U404  
U1004  
U301  
U302  
U308  
U402  
U604  
U307  
U1107  
U305  
LED  
LED  
SA  
PHOTO-IRDA  
SA  
IC-CMOS LOGIC  
IC-CMOS LOGIC  
IC-CMOS LOGIC  
IC-CMOS LOGIC  
IC-CMOS LOGIC  
IC-CMOS LOGIC  
IC-CMOS LOGIC  
IC-CMOS LOGIC  
IC-CMOS LOGIC  
IC-CMOS LOGIC  
IC-CMOS LOGIC  
IC-MICROPROCESSOR  
IC-ANALOG MULTIPLEX  
IC-ANALOG MULTIPLEX  
IC-ANALOG SWITCH  
IC-DRAM  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SNA  
SNA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
IC-SRAM  
SNA  
SA  
IC-MCP  
IC-POWER AMP  
SA  
IC-AUDIO AMP  
SA  
IC-POSI.FIXED REG.  
IC-POSI.FIXED REG.  
IC-POSI.FIXED REG.  
IC-POSI.FIXED REG.  
IC-POSI.FIXED REG.  
IC-POSI.FIXED REG.  
IC-DC/DC CONVERTER  
IC-VOL. DETECTOR  
IC-POSI.FIXED REG.  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
4-2  
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This Document can not be used without Samsung's authorization  
SGH-i300 Main Electrical Parts List  
SEC CODE  
Design LOC  
U1103  
U501  
Discription  
STATUS  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
1203-002783  
1203-002850  
1203-002874  
1203-002895  
1203-002969  
1203-002999  
1203-003253  
1203-003304  
1203-003474  
1203-003531  
1204-002138  
1205-002433  
1205-002696  
1205-002720  
1205-002736  
1209-001219  
1209-001610  
1405-001093  
1405-001093  
1405-001093  
1405-001093  
1405-001093  
1405-001093  
1405-001093  
1405-001093  
1405-001093  
1405-001093  
1405-001093  
1405-001093  
2007-000070  
2007-000070  
2007-000138  
IC-POSI.FIXED REG.  
IC-DC/DC CONVERTER  
IC-MULTI REG.  
IC-RESET  
U203  
U102  
U303  
IC-MULTI REG.  
IC-VOL. DETECTOR  
IC-BATTERY  
U323  
U306  
U701  
IC-POWER SUPERVISOR  
IC-SWITCH REG.  
IC-POSI.FIXED REG.  
IC-MELODY  
U502  
U602  
U1108  
U902  
IC-TRANSCEIVER  
IC-DATA COMM./GEN.  
IC-CODEC  
U1001  
U401  
U1105  
U802  
IC-TRANSMITTER  
IC-SENSOR  
U1110  
TH615  
TH616  
TH617  
TH618  
TH619  
TH620  
TH621  
TH622  
TH623  
TH624  
TH628  
TH629  
R507  
IC-SENSOR  
VARISTOR  
VARISTOR  
VARISTOR  
VARISTOR  
VARISTOR  
VARISTOR  
VARISTOR  
VARISTOR  
VARISTOR  
VARISTOR  
VARISTOR  
VARISTOR  
R-CHIP  
R508  
R-CHIP  
R904  
R-CHIP  
4-3  
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SGH-i300 Main Electrical Parts List  
SEC CODE  
Design LOC  
Discription  
STATUS  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
2007-000139  
2007-000139  
2007-000140  
2007-000140  
2007-000143  
2007-000143  
2007-000143  
2007-000143  
2007-000143  
2007-000147  
2007-000147  
2007-000147  
2007-000147  
2007-000148  
2007-000148  
2007-000148  
2007-000148  
2007-000148  
2007-000148  
2007-000148  
2007-000148  
2007-000160  
2007-000162  
2007-000163  
2007-000163  
2007-000163  
2007-000163  
2007-000163  
2007-000166  
2007-000166  
2007-000168  
2007-000168  
R426  
R430  
R1129  
R617  
R126  
R127  
R128  
R129  
R142  
R605  
R612  
R614  
R616  
R1103  
R1117  
R147  
R405  
R418  
R618  
R703  
R815  
R713  
R1130  
R603  
R604  
R606  
R607  
R608  
R615  
R711  
R122  
R310  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
4-4  
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SGH-i300 Main Electrical Parts List  
SEC CODE  
Design LOC  
R353  
Discription  
STATUS  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
2007-000169  
2007-000171  
2007-000171  
2007-000171  
2007-000171  
2007-000171  
2007-000171  
2007-000171  
2007-000171  
2007-000171  
2007-000171  
2007-000171  
2007-000171  
2007-000171  
2007-000171  
2007-000171  
2007-000171  
2007-000171  
2007-000171  
2007-000171  
2007-000171  
2007-000171  
2007-000171  
2007-000171  
2007-000171  
2007-000171  
2007-000171  
2007-000171  
2007-000171  
2007-000171  
2007-000171  
2007-000171  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R1006  
R1007  
R109  
R1101  
R1104  
R1105  
R1115  
R112  
R1120  
R1121  
R1125  
R1127  
R149  
R157  
R159  
R160  
R406  
R407  
R408  
R417  
R419  
R420  
R429  
R433  
R439  
R440  
R506  
R602  
R609  
R610  
R627  
4-5  
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SGH-i300 Main Electrical Parts List  
SEC CODE  
Design LOC  
Discription  
STATUS  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
2007-000171  
2007-000171  
2007-000171  
2007-000171  
2007-000171  
2007-000171  
2007-000171  
2007-000171  
2007-000172  
2007-000173  
2007-000566  
2007-000566  
2007-001325  
2007-001325  
2007-002797  
2007-003001  
2007-003001  
2007-003010  
2007-003112  
2007-003112  
2007-007107  
2007-007107  
2007-007132  
2007-007132  
2007-007133  
2007-007136  
2007-007142  
2007-007142  
2007-007142  
2007-007189  
2007-007189  
2007-007308  
R715  
R814  
R902  
R905  
R906  
R907  
R910  
R913  
R312  
R601  
R307  
R316  
R1128  
R424  
R903  
R434  
R437  
R504  
R402  
R403  
R1116  
R901  
R410  
R414  
R303  
R431  
R409  
R412  
R702  
R101  
R102  
R413  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
4-6  
SAMSUNG Proprietary-Contents may change without notice  
This Document can not be used without Samsung's authorization  
SGH-i300 Main Electrical Parts List  
SEC CODE  
Design LOC  
R416  
Discription  
STATUS  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
2007-007308  
2007-007308  
2007-007308  
2007-007308  
2007-007308  
2007-007308  
2007-007308  
2007-007528  
2007-007528  
2007-007573  
2007-007981  
2007-008045  
2007-008052  
2007-008055  
2007-008055  
2007-008055  
2007-008055  
2007-008055  
2007-008055  
2007-008055  
2007-008055  
2007-008055  
2007-008055  
2007-008055  
2007-008055  
2007-008055  
2007-008055  
2007-008419  
2007-008419  
2007-008419  
2007-008419  
2007-008419  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R422  
R423  
R427  
R428  
R807  
R809  
R425  
R432  
R309  
R1119  
R628  
R133  
R103  
R120  
R140  
R209  
R213  
R214  
R215  
R216  
R217  
R219  
R220  
R302  
R436  
R810  
R1102  
R435  
R502  
R621  
R622  
4-7  
SAMSUNG Proprietary-Contents may change without notice  
This Document can not be used without Samsung's authorization  
SGH-i300 Main Electrical Parts List  
SEC CODE  
Design LOC  
Discription  
STATUS  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
2007-008419  
2007-008419  
2007-008483  
2007-008483  
2007-008483  
2007-008516  
2007-008516  
2007-008516  
2007-008516  
2007-008516  
2007-008516  
2007-008516  
2007-008516  
2007-008516  
2007-008516  
2007-008516  
2007-008516  
2007-008516  
2007-008516  
2007-008516  
2007-008516  
2007-008516  
2007-008516  
2007-008516  
2007-008516  
2007-008531  
2007-008531  
2007-008531  
2007-008531  
2007-008531  
2007-008531  
2007-008542  
R623  
R624  
R438  
R801  
R804  
R104  
R1109  
R111  
R115  
R116  
R117  
R118  
R124  
R131  
R136  
R137  
R138  
R143  
R144  
R148  
R301  
R305  
R421  
R509  
R707  
R503  
R629  
R630  
R705  
R708  
R717  
R1001  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
4-8  
SAMSUNG Proprietary-Contents may change without notice  
This Document can not be used without Samsung's authorization  
SGH-i300 Main Electrical Parts List  
SEC CODE  
Design LOC  
R311  
Discription  
STATUS  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
2007-008542  
2007-008542  
2007-008542  
2007-008542  
2007-008542  
2007-008542  
2007-008588  
2007-008588  
2007-008648  
2007-009084  
2007-009171  
2203-000233  
2203-000233  
2203-000233  
2203-000233  
2203-000233  
2203-000233  
2203-000233  
2203-000233  
2203-000254  
2203-000254  
2203-000278  
2203-000278  
2203-000311  
2203-000386  
2203-000386  
2203-000425  
2203-000438  
2203-000438  
2203-000438  
2203-000438  
2203-000438  
R-CHIP  
R356  
R441  
R505  
R704  
R802  
R105  
R106  
R709  
R803  
R611  
C151  
C152  
C512  
C619  
C715  
C921  
C932  
C934  
C149  
C911  
C915  
C923  
C530  
C1021  
C916  
C1023  
C1016  
C1119  
C1152  
C407  
C409  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
R-CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
4-9  
SAMSUNG Proprietary-Contents may change without notice  
This Document can not be used without Samsung's authorization  
SGH-i300 Main Electrical Parts List  
SEC CODE  
Design LOC  
Discription  
C-CER,CHIP  
STATUS  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
2203-000438  
2203-000438  
2203-000438  
2203-000438  
2203-000466  
2203-000466  
2203-000550  
2203-000550  
2203-000585  
2203-000696  
2203-000812  
2203-000812  
2203-000812  
2203-000812  
2203-000812  
2203-000812  
2203-000812  
2203-000812  
2203-000812  
2203-000854  
2203-000854  
2203-000854  
2203-000854  
2203-000854  
2203-000854  
2203-000854  
2203-000940  
2203-000940  
2203-000995  
2203-000995  
2203-000995  
2203-000995  
C459  
C460  
C908  
C909  
C910  
C913  
C1010  
C325  
C1104  
C914  
C442  
C456  
C702  
C704  
C706  
C906  
C907  
C917  
C920  
C501  
C502  
C532  
C533  
C555  
C601  
C602  
C309  
C411  
C424  
C431  
C912  
C918  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
4-10  
SAMSUNG Proprietary-Contents may change without notice  
This Document can not be used without Samsung's authorization  
SGH-i300 Main Electrical Parts List  
SEC CODE  
Design LOC  
C701  
Discription  
STATUS  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
2203-001072  
2203-001210  
2203-001210  
2203-001210  
2203-001210  
2203-001239  
2203-001385  
2203-001385  
2203-001385  
2203-001385  
2203-001405  
2203-001405  
2203-001405  
2203-001412  
2203-002443  
2203-002443  
2203-002443  
2203-002443  
2203-002494  
2203-003054  
2203-003054  
2203-005056  
2203-005061  
2203-005061  
2203-005061  
2203-005061  
2203-005061  
2203-005061  
2203-005061  
2203-005061  
2203-005061  
2203-005061  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C448  
C449  
C473  
C477  
C933  
C924  
C925  
C926  
C927  
C491  
C716  
C802  
C919  
C484  
C485  
C486  
C487  
C139  
C814  
C816  
C922  
C1003  
C1004  
C1103  
C1111  
C1146  
C1151  
C212  
C213  
C402  
C412  
4-11  
SAMSUNG Proprietary-Contents may change without notice  
This Document can not be used without Samsung's authorization  
SGH-i300 Main Electrical Parts List  
SEC CODE  
Design LOC  
Discription  
C-CER,CHIP  
STATUS  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
2203-005061  
2203-005061  
2203-005061  
2203-005061  
2203-005061  
2203-005061  
2203-005061  
2203-005061  
2203-005065  
2203-005065  
2203-005065  
2203-005065  
2203-005065  
2203-005234  
2203-005234  
2203-005281  
2203-005482  
2203-005482  
2203-005482  
2203-005503  
2203-005503  
2203-005682  
2203-005682  
2203-005682  
2203-005682  
2203-005682  
2203-005682  
2203-005682  
2203-005682  
2203-005682  
2203-005682  
2203-005682  
C415  
C416  
C603  
C705  
C711  
C717  
C733  
C815  
C440  
C444  
C452  
C457  
C551  
C928  
C930  
C1008  
C1140  
C1141  
C482  
C422  
C430  
C511  
C513  
C514  
C515  
C516  
C517  
C534  
C535  
C537  
C538  
C539  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
4-12  
SAMSUNG Proprietary-Contents may change without notice  
This Document can not be used without Samsung's authorization  
SGH-i300 Main Electrical Parts List  
SEC CODE  
Design LOC  
C540  
Discription  
STATUS  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
2203-005682  
2203-005682  
2203-005682  
2203-005682  
2203-005682  
2203-005682  
2203-005682  
2203-005682  
2203-005682  
2203-005682  
2203-005682  
2203-005682  
2203-005682  
2203-005717  
2203-005717  
2203-005736  
2203-005806  
2203-005806  
2203-006120  
2203-006121  
2203-006121  
2203-006121  
2203-006137  
2203-006183  
2203-006194  
2203-006194  
2203-006194  
2203-006194  
2203-006194  
2203-006194  
2203-006194  
2203-006194  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C541  
C542  
C543  
C544  
C545  
C546  
C547  
C548  
C549  
C556  
C557  
C903  
C803  
C805  
C527  
C528  
C905  
C324  
C323  
C331  
C609  
C931  
C552  
C1022  
C1115  
C1116  
C1117  
C306  
C728  
C730  
C804  
4-13  
SAMSUNG Proprietary-Contents may change without notice  
This Document can not be used without Samsung's authorization  
SGH-i300 Main Electrical Parts List  
SEC CODE  
Design LOC  
Discription  
C-CER,CHIP  
STATUS  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
2203-006194  
2203-006194  
2203-006194  
2203-006194  
2203-006194  
2203-006194  
2203-006201  
2203-006201  
2203-006208  
2203-006257  
2203-006257  
2203-006257  
2203-006257  
2203-006257  
2203-006260  
2203-006260  
2203-006305  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
C806  
C807  
C808  
C809  
C810  
C811  
C550  
C710  
C901  
C1007  
C703  
C707  
C713  
C714  
C812  
C813  
C1018  
C101  
C1019  
C102  
C103  
C104  
C105  
C106  
C107  
C108  
C109  
C110  
C1105  
C1106  
C1107  
C1108  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
4-14  
SAMSUNG Proprietary-Contents may change without notice  
This Document can not be used without Samsung's authorization  
SGH-i300 Main Electrical Parts List  
SEC CODE  
Design LOC  
C1109  
C111  
C1110  
C1112  
C1114  
C112  
C113  
C114  
C115  
C120  
C121  
C122  
C123  
C124  
C125  
C126  
C127  
C128  
C129  
C130  
C131  
C132  
C133  
C134  
C135  
C136  
C137  
C141  
C142  
C143  
C144  
C145  
Discription  
STATUS  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
4-15  
SAMSUNG Proprietary-Contents may change without notice  
This Document can not be used without Samsung's authorization  
SGH-i300 Main Electrical Parts List  
SEC CODE  
Design LOC  
Discription  
C-CER,CHIP  
STATUS  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
C146  
C147  
C148  
C150  
C153  
C154  
C155  
C157  
C158  
C159  
C203  
C205  
C206  
C207  
C208  
C209  
C210  
C211  
C217  
C303  
C312  
C317  
C330  
C346  
C404  
C405  
C414  
C433  
C434  
C441  
C474  
C488  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
4-16  
SAMSUNG Proprietary-Contents may change without notice  
This Document can not be used without Samsung's authorization  
SGH-i300 Main Electrical Parts List  
SEC CODE  
Design LOC  
C531  
Discription  
STATUS  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006423  
2203-006438  
2203-006438  
2203-006438  
2203-006457  
2203-006562  
2203-006562  
2203-006562  
2203-006562  
2203-006562  
2203-006562  
2203-006562  
2203-006562  
2203-006562  
2203-006562  
2203-006562  
2203-006562  
2203-006562  
2203-006562  
2203-006562  
2203-006562  
2203-006562  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C-CER,CHIP  
C608  
C718  
C719  
C720  
C722  
C727  
C729  
C801  
C817  
C818  
C1148  
C1149  
C401  
C529  
C1026  
C1028  
C1029  
C1030  
C1150  
C1153  
C214  
C215  
C216  
C347  
C348  
C420  
C428  
C483  
C708  
C709  
C712  
4-17  
SAMSUNG Proprietary-Contents may change without notice  
This Document can not be used without Samsung's authorization  
SGH-i300 Main Electrical Parts List  
SEC CODE  
Design LOC  
Discription  
C-CER,CHIP  
STATUS  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
2203-006562  
2203-006562  
2404-001151  
2404-001151  
2404-001151  
2404-001225  
2404-001268  
2404-001268  
2404-001268  
2404-001268  
2404-001268  
2404-001268  
2404-001268  
2404-001268  
2404-001268  
2404-001268  
2404-001268  
2404-001268  
2404-001268  
2404-001268  
2404-001268  
2404-001268  
2404-001268  
2404-001268  
2404-001268  
2404-001268  
2404-001268  
2404-001268  
2404-001268  
2404-001268  
2404-001268  
2404-001268  
C725  
C731  
C116  
C446  
C450  
C1113  
C1001  
C1002  
C1101  
C1130  
C1131  
C1132  
C1147  
C201  
C202  
C204  
C301  
C302  
C304  
C305  
C307  
C308  
C310  
C311  
C313  
C314  
C316  
C319  
C320  
C321  
C322  
C327  
C-CER,CHIP  
C-TA,CHIP  
C-TA,CHIP  
C-TA,CHIP  
C-TA,CHIP  
C-TA,CHIP  
C-TA,CHIP  
C-TA,CHIP  
C-TA,CHIP  
C-TA,CHIP  
C-TA,CHIP  
C-TA,CHIP  
C-TA,CHIP  
C-TA,CHIP  
C-TA,CHIP  
C-TA,CHIP  
C-TA,CHIP  
C-TA,CHIP  
C-TA,CHIP  
C-TA,CHIP  
C-TA,CHIP  
C-TA,CHIP  
C-TA,CHIP  
C-TA,CHIP  
C-TA,CHIP  
C-TA,CHIP  
C-TA,CHIP  
C-TA,CHIP  
C-TA,CHIP  
C-TA,CHIP  
C-TA,CHIP  
4-18  
SAMSUNG Proprietary-Contents may change without notice  
This Document can not be used without Samsung's authorization  
SGH-i300 Main Electrical Parts List  
SEC CODE  
Design LOC  
C403  
Discription  
STATUS  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
2404-001268  
2404-001268  
2404-001268  
2404-001268  
2404-001268  
2404-001268  
2404-001268  
2404-001268  
2404-001268  
2404-001268  
2404-001274  
2404-001274  
2404-001274  
2404-001274  
2404-001274  
2404-001274  
2404-001274  
2404-001274  
2404-001274  
2404-001274  
2404-001274  
2404-001305  
2404-001347  
2404-001353  
2404-001353  
2404-001374  
2404-001386  
2404-001395  
2404-001395  
2404-001397  
2404-001397  
2703-001242  
C-TA,CHIP  
C-TA,CHIP  
C-TA,CHIP  
C-TA,CHIP  
C-TA,CHIP  
C-TA,CHIP  
C-TA,CHIP  
C-TA,CHIP  
C-TA,CHIP  
C-TA,CHIP  
C-TA,CHIP  
C-TA,CHIP  
C-TA,CHIP  
C-TA,CHIP  
C-TA,CHIP  
C-TA,CHIP  
C-TA,CHIP  
C-TA,CHIP  
C-TA,CHIP  
C-TA,CHIP  
C-TA,CHIP  
C-TA,CHIP  
C-TA,CHIP  
C-TA,CHIP  
C-TA,CHIP  
C-TA,CHIP  
C-TA,CHIP  
C-TA,CHIP  
C-TA,CHIP  
C-TA,CHIP  
C-TA,CHIP  
INDUCTOR-SMD  
C408  
C413  
C432  
C443  
C526  
C606  
C607  
C618  
C732  
C1122  
C1123  
C1124  
C1125  
C1127  
C1128  
C1129  
C315  
C406  
C902  
C904  
C410  
C1102  
C453  
C455  
C604  
C140  
C118  
C156  
C1120  
C1121  
L101  
4-19  
SAMSUNG Proprietary-Contents may change without notice  
This Document can not be used without Samsung's authorization  
SGH-i300 Main Electrical Parts List  
SEC CODE  
Design LOC  
Discription  
INDUCTOR-SMD  
STATUS  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SNA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
SA  
2703-001748  
2703-001748  
2703-001868  
2703-001876  
2703-002339  
2703-002368  
2703-002368  
2703-002608  
2703-002636  
2703-002768  
2703-002860  
2801-003747  
2801-003747  
2801-004189  
2801-004189  
2804-001591  
2804-001648  
2809-001289  
2901-001308  
2901-001308  
2901-001308  
2901-001308  
2911-000004  
3301-001342  
3301-001806  
3705-001358  
3708-002135  
3709-001263  
3709-001344  
3710-002239  
3711-005229  
3711-005296  
L701  
L902  
INDUCTOR-SMD  
L901  
INDUCTOR-SMD  
L401  
INDUCTOR-SMD  
L501  
INDUCTOR-SMD  
L1001  
L1003  
L904  
INDUCTOR-SMD  
INDUCTOR-SMD  
INDUCTOR-SMD  
L905  
INDUCTOR-SMD  
L301  
INDUCTOR-SMD  
L903  
INDUCTOR-SMD  
OSC101  
OSC801  
OSC1001  
OSC102  
OSC401  
OSC1101  
TCX701  
F501  
CRYSTAL-SMD  
CRYSTAL-SMD  
CRYSTAL-SMD  
CRYSTAL-SMD  
OSCILLATOR-CLOCK  
OSCILLATOR-CLOCK  
OSCILLATOR-VCTCXO  
FILTER-EMI SMD  
FILTER-EMI SMD  
FILTER-EMI SMD  
FILTER-EMI SMD  
DUPLEXER-FEM  
F502  
F503  
F504  
F903  
F301  
BEAD-SMD  
L1101  
ANT902  
CN1101  
CN701  
CN601  
CN605  
CN602  
CN502  
BEAD-SMD  
CONNECTOR-COAXIAL  
CONNECTOR-FPC/FFC/PIC  
CONNECTOR-CARD SLOT  
CONNECTOR-CARD EDGE  
SOCKET-INTERFACE  
HEADER-BOARD TO BOARD  
HEADER-BOARD TO BOARD  
4-20  
SAMSUNG Proprietary-Contents may change without notice  
This Document can not be used without Samsung's authorization  
SGH-i300 Main Electrical Parts List  
SEC CODE  
3711-005578  
3711-005578  
3711-005781  
3711-005793  
3722-002181  
4202-001067  
4302-001130  
4709-001338  
GH09-00029A  
Design LOC  
CN503  
Discription  
STATUS  
SA  
HEADER-BOARD TO BOARD  
HEADER-BOARD TO BOARD  
CONNECTOR-BATTERY  
HEADER-BOARD TO BOARD  
JACK-EAR PHONE  
CN606  
SA  
CN301  
SA  
CN501  
SA  
EAR401  
ANT1001  
BAT701  
U1003  
SA  
ANTENNA-CHIP  
SA  
BATTERY-LI(2ND)  
SA  
BALUN  
SA  
U801  
IC MICOM-SGHE610  
SA  
4-21  
SAMSUNG Proprietary-Contents may change without notice  
This Document can not be used without Samsung's authorization  
5. SGH-i300 PCB Diagrams  
REC401  
REC402  
G1  
G2  
Q601Q602  
LED603  
ZD402  
U901  
U1108  
DSP_IO  
TR701  
Q701  
OSC801  
U701  
G7  
U803  
TP705  
TP702TP703TP701TP704  
Q301  
G4  
G3  
U308  
BAT701  
GND3  
TMS3  
TDO3  
TDI3  
TRST3  
TCK3  
F_WE3  
ETHERNET_nCS3  
TP1127  
TP1125 TP1128  
TP1129 TP1124  
TP1126  
TP1122  
TP1108  
TP1123  
TP1107  
TP1106  
TP1110 TP1112  
TP202 TP1114  
TP1115 TP1116  
TP1118 TP1109  
TP1111 TP1117  
PH_GND  
PH_TMS  
PH_WE  
PH_TDI  
PH_RST  
PH_TDO  
PH_TCK  
TP1121 TP1120  
TP1119 TP1113  
TP404 TP201  
TP401TP402  
TP403  
G5  
G6  
1
5-  
SGH-i300 PCB Diagrams  
LED101  
ANT_900 ANT_1900  
ZD501  
CN501  
F301  
ZD505  
D601  
U401  
U305  
U1004  
CN503  
OSC101  
U105U106  
U201  
U203  
TH629  
U102  
CN602  
U202  
TP203  
TP204  
OSC102  
U1110  
U1104  
U1101  
TP1001  
ZD1101  
TP1002  
U1001  
CN701  
OSC1001  
ZD601  
U1003  
CN301  
TH615  
ZD301  
CN605  
ANT1001  
2
5-  
6. SGH-i300 Block Diagrams  
Phone  
Memory  
LRS1828  
ROM&RAM  
Headset  
MIC,SPK  
Voice Band  
Audio  
Processor  
SIM  
Connect  
JTAG CN  
TX  
DPRAM  
RF3146  
Power Amp  
Sl4205  
Tranceiver  
Digital Baseband  
Trident  
INTERFACE  
CSP  
2200  
IF  
Connect  
RX  
FEM  
6755  
Phone  
Enable  
Logic  
VC-TCXO  
( Osillator )  
6-1  
This Service Manual is a property of Samsung Electronics Co.,Ltd.  
Any unauthorized use of Manual can be punished under applicable  
International and/or domestic law.  
Samsung Electronics Co.,Ltd.  
Code No.: GH68-07822A  
2005. 11. Rev.1.0  

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