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GT-C3222W Service Schematics
SAMSUNG CONFIDENTIAL
<Logic Part>
THIS DOCUMENT CONTAINS CONFIDENTIAL
PROPRIETARY INFORMATION THAT IS
SAMSUNG ELECTRONICS CO'S PROPERTY.
DO NOT DISCLOSE TO OR DUPLICATE FOR OTHERS
EXCEPT AS AUTHORIZED BY SAMSUNG.
VBAT
VBUS
VBUS_J
USB_DM_J
FOR SMD FUNCTION
IF300
USB_DP_J
JIG_ID_J
1
1
2
2
DM
3
3
DP
4
4
JIG_ID
5
5
6
S1
7
S2
8
NC
9
NC
C353
10
NC
11
NC
VBUS
12
NC
13
NC
U309
microUSB I/F
C363
C307
VBAT
SFOUT
E2
VB
E3
VB
D4
BC
C5
DM
COMN1
B5
DP
COMP2
R344
A5
JIG_ID
UID
A1
VIO
B2
BOOT
B3
AUX_ON
JIG
E4
AUX_ON_J
GND
1
NC
2
NC
USB Switch + Charger
VBAT
BTC300
VBAT
U304
1
2
VF
3
4 VDD
4 NC
5
NC
6
NC
C324
C325
7
NC
BT_EN
3 CE
5
BATT CONN'
VBAT
VVIB_3.3V
U306
VVIB_3.3V
MOTOR300
4
1
VDD
VOUT
1
1
2
2
2
3
MOT_EN
CE
GND
C335
C336
D302
5
VIBRATOR
VGPIO_2.8V
VMMC_2.8V
R336
CD300
DETECT_SD
1
SD_DATA(2)
DAT2
2
SD_DATA(3)
CD|DAT3
3
SD_CMD
CMD
4
VDD
5
SD_CLK
CLK
6
VSS
7
SD_DATA(0)
DAT0
8
SD_DATA(1)
DAT1
9
SWT
10
DET
11
GND
12
C341
C343
GND
13
GND
14
GND
microSD (4 DIP, 3.35T)
- Push_Type T-FLASH : 3709-001575
- COMMON : PIN 11
- SD_ DETECT : PIN 12
3.5phi (4 Pole)
EAR300
2 CON-A
3
CON-B
7
CON-F
VBAT
6
CON-E
5
CON-D
4 CON-C
C302
VBUS_5.0V
C306
D2
E1
BAT
D1
BAT
B4
C364
CAP
A3
DN1
USB_DM
A4
USB_DP
DP2
C2
UART1_TXD
UT1
VGPIO_2.8V
C1
UR2
UART1_RXD
E5
SL1
D5
SR2
TXD1_J
MIC300
B1
R342
RXD1_J
MIC
1
1
2
C3
IDB
2
I2C Slave : 400kbps
3
USB_INT
3
TR300
ZD301
D3
SCL
MUSB_SCL
3 D
C4
SDA
MUSB_SDA
A2
INT
2
G
R343
VGPIO_2.8V
1
S
R345
HDC301
VOTP_2.8V
1
1
2
2
OTP_SCL
3 3
4 4
OTP_SDA
5
5
6 6
KEY_IN(8)
7 7
8 8
OTP_SHDN
KEY_OUT(0)
1
OTP_INT
9 9
10 10
nOTP_RST
VOUT
11 11
12 12
13
13
2
GND
C365
C328
C366
C352
OPTICAL TRACK PAD
KEY_IN(8)
KEY_IN(7)
KEY_IN(6)
KEY_IN(5)
KEY_IN(4)
KEY_IN(3)
KEY_IN(2)
KEY_IN(1)
KEY_IN(0)
KEY_OUT(0:5)
KEY_OUT(0)
SW313
2
1
KEY_OUT(1)
SW317
2
1
KEY_OUT(2)
SW328
2
1
KEY_OUT(3)
SW332
2
1
KEY_OUT(4)
SW336
2
1
KEY_OUT(5)
6
5
4
3
1
QWERTY KEY MAP (4L/4P)
ZD305
2
TACT300
2
1
KEY_OUT(0)
KEY_IN(3)
S2
S1
3
G
4
G
C344
TACT301
TACT302
2
1
2
1
KEY_IN(4)
KEY_OUT(1)
S2
S1
S2
S1
3
3
G
G
4
4
G
G
C347
VOLUME KEY
SIM Switch KEY
C301
C300
R300
3PI_ADC
L300
R301
EARMIC
L301
L302
R346
L312
C303
FM_ANT
L303
C304
C305
R305
R306
R308
VGPIO_2.8V
-
1
R310
+
3
R311
L305
MIC_P
C313
C312
EARMIC
EARMIC_P
C315
MIC
VOTP_2.8V
C321
RCV300
L313
SPKOUT_P
1
RCV_N
1
2
RCV_P
2
L314
SPKOUT_N
C354
C323
RECEIVER
SPEAKER
SW310
2
1
SW307
SW312
SW314
SW315
2
1
2
1
2
1
2
1
SW309
SW321
SW322
SW319
SW323
SW320
2
1
2
1
2
1
2
1
2
1
2
1
SW318
SW325
SW305
SW326
SW327
SW329
2
1
2
1
2
1
2
1
2
1
2
1
SW324
SW330
SW331
SW333
SW334
SW335
2
1
2
1
2
1
2
1
2
1
2
1
SW337
SW303
SW338
SW343
SW339
2
1
2
1
2
1
2
1
2
1
ONKEY_N
C340
ON KEY
VBAT
U310
4 VDD
1
VOUT
2
3 CE
KEY_IN(3)
KEY_LED_EN
GND
R327
R328
C348
C345
5
C346
LED300
LED301
KEY LED
Side View
F300
5
1 IN1
OUT1
LCD_WR_D
L_WR
6
2
IN2
OUT2
MLCD_CS_N_D
L_CS
3
7
IN3
OUT3
LCD_RS_D
L_RS
4
8
IN4
OUT4
LCD_RD
L_RD
GND
GND
R302
10
9
EAROUT_L
R303
EAROUT_R
F301
5
1
IN1
OUT1
LD(3)
L_LD(3)
6
2 IN2
LD(2)
OUT2
L_LD(2)
7
3
LD(1)
IN3
OUT3
VGPIO_2.8V
L_LD(1)
8
4 IN4
OUT4
LD(0)
L_LD(0)
GND
GND
10
9
R309
F302
5
5
4
1 IN1
OUT1
3PI_DETECT
LD(5)
L_LD(5)
2
6
U300
IN2
OUT2
LD(6)
L_LD(6)
2
3 IN3
7
OUT3
LD(7)
L_LD(7)
8
4
LD(4)
IN4
OUT4
L_LD(4)
GND
GND
10
9
VGPIO_2.8V
VLED+
R314
LCD_ESD_DETECT
D
D
3
Q300
R315
VGH
2
G
G
1
S
S
R316
LCD I/F
C322
SPK300
VSIM_3.0V
SIM300
R324
1
1
6 6
5
2
2
5
SIM_RST
4 4
SIM_CLK
3
3
7
7
12
12
8
8
11 11
9
9
10
10
C333
C332
C356
G
G
G
G
16
15
14
13
SIM 1
VBAT
VCAM_1.5V
VCAM_A_2.8V
SW300
U307
2
1
6
1
CAM_1.5V_EN
CE1
VOUT1
SW301
2
1
5
2
VDD
VOUT2
4
3
CAM_A_EN
CE2
GND
SW340
SW306
2
1
2
1
C339
C338
SW341
SW316
2
1
2
1
SW302
SW308
2
1
2
1
SW342
SW311
2
1
2
1
VBAT
VCAM_IO_2.8V
U308
SW304
1
2
1
4 VDD
VOUT
L310
3 CE
2
CAM_IO_EN
GND
C320
5
1.3M FF CAMERA
R329
R330
R331
LED302
LED303
LED304
VGPIO_2.8V
HDC300
VLED+
1
1
2
2
3 3
4 4
L_LD(5)
5
5
6
6
L_LD(6)
L_LD(4)
7 7
8 8
L_LD(7)
L_LD(3)
9
9
10
10
L_LD(2)
11 11
12
12
L_WR
L_LD(1)
13
13
14
MLCD_RESET
14
L_LD(0)
15 15
16 16
L_CS
17
17
18
18
L_RS
LCD_FLM
19 19
20 20
VGH
21
21
22
22
LED_1
23 23
24 24
LED_2
25 25
26
L_RD
26
LED_3
27
27
28 28
LED_4
29 29
30
30
C308
C309
2.2" LQCIF LCD
U301
LED_4
1
12
D4
D3
LED_3
11
2 EN
D2
LCD_BL_EN
LED_2
VBAT
10
C314
3 C1+
D1
LED_1
4
9
C1-
GND
5
8
VOUT
VIN
6
7
C2+
C2-
C318
C319
R347
C317
13
VSIM2_3.0V
SIM301
R325
1
1
6 6
5
2
2
5
SIM2_RST
4 4
SIM_DATA
SIM2_CLK
3
3
SIM2_DATA
7
7
12
12
8
8
11 11
9
9
10
10
C349
C334
C357
G
G
G
G
16
15
14
13
SIM 2
VCAM_A_2.8V
VCAM_IO_2.8V
SOC300
1
CAM_SDA
1
2
CAM_SCL
2
3
CAM_RST
3
4
CAM_MCLK
4
5
5
6
VCAM_1.5V
6
7
CAM_D(5)
7
8
CAM_D(6)
8
9
9
10
10
CAM_D(4)
11
11
12
CAM_D(7)
12
CAM_D(3)
13 13
CAM_D(2)
14 14
15
CAM_D(1)
15
R326
16 16
17
CAM_HSYNC
17
18 18
CAM_VSYNC
CAM_PCLK
19
19
20 20
CAM_D(0)
21
21
22 22
23
23
24 24
25
25
C342
C350
C355
C351
26 26
27
27
28 28
29
29
30
30
31 31
32
32
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