LG GD910 - Page 80

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Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
5. Trouble shooting
GD910 service manual
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Checking Point
2.2u
C515
8
9
23
24
25
26
27
28
29
3
30
31 32
4
5
6
7
1
10
11
12
13
14 15
16
17
18
19
2
20
21
22
CN303
R326
20K
0.1u
C314
5
G1
10
G2
1
INOUT_A1
INOUT_A2
2
3
INOUT_A3
INOUT_A4
4
INOUT_B1
9
8
INOUT_B2
INOUT_B3
7
6
INOUT_B4
VGA_DVDD_1V8
ICVE10184E150R500FR FL404
C318
0.1u
2.2u
C516
USB_VBUS VCHG
VGA_AVDD_2V8
VGA_IOVDD_2V8
RCLAMP0521P_TCT
ZD302
ZD305
RSB6.8CST2R
G2
1
INOUT_A1
INOUT_A2
2
INOUT_A3
3
INOUT_A4
4
INOUT_B1
9
8
INOUT_B2
INOUT_B3
7
6
INOUT_B4
ICVE10184E150R500FR
FL405
5
G1
10
RCLAMP0521P_TCT
ZD303
RSB6.8CST2R
ZD304
0.1u
C315
CAM_IO_OFF
I2C2_SCLCAM_PCK
MULTI_PORT_1 MULTI_PORT_0
VGA_CAM_DATA[5]
VGA_CAM_DATA[6]
VGA_CAM_DATA[0]
VGA_CAM_DATA[1]
VGA_CAM_DATA[7]
VGA_RESET
I2C2_SDA
CAM_HSYNC
CAM_MCK
CAM_VSYNC
VGA_CAM_DATA[2]
VGA_CAM_DATA[3]
VGA_CAM_DATA[4]
C255
1u
C256
1u
1u
C478
FB1
VGA_DVDD_1V8
17
G
PO3
OUT1
15
13
OUT2
DIN7
24
G
PO1
19
18
G
PO2
VGA_AVDD_2V8
VGA_IOVDD_2V8
4.7KR115
SWIF_TXRX
P6
W2
I2S1_CLK1
V2
I2S1_RX
W1
I2S1_TX I2S1_WA0
Y1
R5
I2S2_CLK0
J7
I2S2_CLK1
U2
I2S2_RX I2S2_TX
V3
I2S2_WA0
U3
T3
I2S2 WA1
I2C1_SCL
AB7 AA7
I2C1_SDA
W3
I2C2_SCL I2C2_SDA
U5
W7
I2S1_CLK0 CC_CLK
P1
N5
CC_IO
P5
CC_RST
R117 2.2K
R118 2.2K
R116 4.7K
2V62_VIO
2V62_VIO
SIM_RST
SIM_IO
SIM_CLK
BT_PCM_SYNC
BT_PCM_OUT
BT_PCM_IN
BT_PCM_CLK
I2C2_SDA
I2C2_SCL
I2C1_SDA
I2C1_SCL
TOUCH_ATT
BT_HOST_WAKEUP
BT_RESET_N
TP1
TP6
TP2
TP3
TP4
TP5