LG GS290 Service Manual page 115

7. CIRCUIT DIAGRAM
12 11
L
2M FF CAM Connector
K
22
CIF_D0 D0
23
CIF_D1 D1
24
CIF_D2 D2
1 S400
CIF_D3 D3 STANDBY
2
CIF_D4 D4
3 CAM-H88
CIF_D5 D5
J
4
CIF_D6 D6
5
CIF_D7 D7
I
H
Touch Connector
G
CN400
ENZY0020701
1
X+
2
3
X-
4
KQ13L-4R
F
E
D
TP413
DIF_D0 INOUT_B4 INOUT_A4
6
DIF_D1
INOUT_B3 INOUT_A3
7
DIF_D2 INOUT_B2 INOUT_A2
8
DIF_D3
INOUT_B1 INOUT_A1
9
ICVE10184E150R101FR
C
DIF_D4 INOUT_B4 INOUT_A4
6
DIF_D5 INOUT_B3 INOUT_A3
7
DIF_D6 INOUT_B2 INOUT_A2
8
DIF_D7 INOUT_B1 INOUT_A1
9
ICVE10184E150R101FR
B
A
12 11
LGE Internal Use Only
10 9 8
CAMERA PART POWER
VBAT CAM_1V5
R401 0
20
PCLK CIF_PCLK
19
VSYNC CIF_VSYNC BU15TD2WNVX U402
18
HSYNC CIF_HSYNC
12 4 1
CIF_PD VIN VOUT
11 3 2
SCK I2C2_SCL CAM_LDO_EN STBY GND
10
SDA I2C2_SDA
TP415
9 C407 C412
RESETB CIF_RESET
7 1u 1u
MCLK CIF_MCLK
R403 0
CAM_A_2V8 CAM_2V85 CAM_1V5
C418 C413 C419 C414 C415 C402 C416 C404
DNI DNI
56p 0.1u 56p 0.1u 56p 0.1u
Touch IC
VBT_2V65
C426 C425
1u 0.1u
U400 TSC2007IYZGR
A1 C1
AUX SDA I2C_SDA
A2 C2
VDD_REF A1
Y+ A3 C3
X+ X-
B1 D1
TOUCH_INT TP419 I2C_SCL
PENIRQ- SCL
Y- B2 D2
A0 GND
B3 D3
Y+ Y-
X+
Y+
X-
Y-
VA410 VA409 VA401 VA408
EVLC14S02050
EVLC14S02050 EVLC14S02050
EVLC14S02050
LCD Connector
VFM_2V9 VFM_2V9
CN402
40 1
R400 DNI
39 2
38 3
LCD_ID
TP400
37 4
MLED
4 36 5
MLED1
3 35 6
MLED2
2 34 7
MLED3
1 33 8
MLED4
FL401 32 9
MLED5
31 10
30 11
IF_MODE
TP412
29 12
INOUT_A4 INOUT_B4 DIF_CD
28 13 4 6 TP410
INOUT_A3 INOUT_B3 DIF_CS
TP409
27 14 3 7
DIF_RESET INOUT_A2 INOUT_B2 DIF_RD
26 15 2 8 TP408
INOUT_A1 INOUT_B1 DIF_WR
4 25 16 1 9
TP414
3 24 17 ICVE10184E150R101FR FL400
DIF_VSYNC
2 23 18
1 22 19 TP411
FL402 21 20
LCD Interface Mode
C420
VA402 Maker IF Maker ID
1u
EVLC14S02050
SHARP H L
Pin2 : LCD_VSYNC_I GB042-40S-H10-E3000
LGIT L H
Pin3 : MAKER_ID
Pin11 : IF_MODE(IF1)
Pin18 : OPEN(OTP)
Pin19 : IF_MODE(IF0)
10 9 8
7 6 5 4
SIM CONNECTOR
VSIM_2V9 VSIM_2V9 VSIM_2V9
J400
R407
4 1
10K C5 C1
5 2
C6 C2 SIM_RST
6 3
SIM_IO C7 C3 SIM_CLK
10 7
GND4 GND1
C405 9 8
GND3 GND2
22p C401 C410 C409
GCA26D-6S-H18-E1500
0.1u 22p DNI
KEY LED
VBAT
LD405 LD404 LD403 LD402 LD401 LD400
KEY_BL
VA405
EVL5M02200
LCD Backlight
U401
VBAT
AAT3169IFO-T1
4 7
C406 C1+ C2+ C403
1u 1u
5 8
C1- C2-
6
OUTCP MLED
9
IN
11
D1 MLED1
12
D2 MLED2
3 13
LCD_BACKLIGHT_EN EN_SET D3 MLED3
14
MLED4
D4
10 1
GND D5 MLED5
15 2
PGND D6
C408
C417
1u
1u
7 6 5 4
- 116 -
3 2 1
T-FLASH
VMME_2V9
S401
COM G2 G4 G6
MMC_DATA[1]
8
C8
MMC_DATA[0] 7
C7
6
C6
MMC_CLK 5
C5
C4 4
MMC_CMD 3
C3
MMC_DATA[3]
C2 2
MMC_DATA[2] 1
C1
MMC_DET
SW G1 G3 G5
VIO_2V62
C411
SCHA5B0201
1u
KEY PAD
VOL UP & DOWN
CN407
1
2
3
4
CLR
KB402
R426
KP_OUT[2]
R412
680 KP_OUT[2]
VA416
680
SEND
EVLC5S0250
VA404
DNI KB400
R427
KP_OUT[3] R420
680 KP_OUT[3]
680
VA415 VA400
EVLC5S0250
DNI
R414
KP_IN[5]
680
VA403
R415
KP_IN[3] DNI
680
VA406
EVLC5S0250
END
VBAT
KB401
END
CAM HOLD
CN403
CN401
1 R425 680
1 R424 680
KP_IN[5]
KP_IN[3] 2
2 KP_OUT[0]
KP_OUT[0] 3 R423 680
3
R419 680
VA413 VA411
VA407
VA412 EVLC5S0250
EVLC5S0250
3 2 1
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
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