LG U990 Service Manual page 137

4. TROUBLE SHOOTING
C605 : CAM_VDD_CORE_1.2V
R601 10
MMP_I2C_SCL
R602 10
MMP_I2C_SDA
MMP_CAM_VSYNC
MMP_CAM_HSYNC
MMP_CAM_RESET_N
STROBE_TRIGGER
5M_CAM_DATA[6]
5M_CAM_DATA[4]
5M_CAM_DATA[2]
5M_CAM_DATA[0]
R607
5M_CAM_MCLK
33
R607 : 5M_CAM_MCLK
MMP_I2C_SDA
MMP_CAM_RESET_N
MMP_STROBE_CHARGE
MMP_CAM_PWR_EN
MICROSD_DETECT
R331 : MMP_CAM_PWR_EN
5M_CAM_MCLK
VGA_CAM_MCLK
5M_CAM_MCLK
LGE Internal Use Only
C601 : CAM_VDD_AF_2.7V
CAM_VDD_CORE_1.2V
C605
0.1u
R603 10
R604 10
C610 C611 C612 C613 C614
10p 10p 10p 10p 0.1u
MMP_I2C_SCL
MMP_CAM_INT
TP302
R333 NA
TP303
U604
U604 NC7SB3157L6X
1 6
B1 S CAM_SELECT_N
2 5
GND +VPWR
VCC
3 4
B0 CAM_MCLK
A
U607 NC7SB3157L6X
1 6
B1 S
2 5
GND VCC +VPWR
3 4
B0 MMP_CAM_MCLK
A
U607
C621 C622
0.1u 0.1u
Schematic of 5M camera part
C609 : CAM_VDD_SA_2.7V
CAM_VDD_AF_2.7V
CAM_VDD_SA_2.7V
CAM_VDD_IO_2.7V
C601 C602 C600
0.1u 1u 10u
GB042-30S-H10-E3000
CN600
30 1
29 2
28 3
27 4
26 5
25 6
24 7
23 8
22 9
21 10
20 11
19 12
18 13
17 14
16 15
R608 : 5M_CAM_PCLK
N14
SCL
P14
SDA
P2
GPIO0
M3
GPIO1
P7
GPIO2 MMP_CAM_DATA[7]
N1
GPIO3 MMP_CAM_DATA[6]
P1
MMP_CAM_DATA[5]
GPIO4
M5
MMP_CAM_DATA[4]
GPIO5
N6
GPIO6 ICVE10184E070R100FR
M6
GPIO7
P5
GPIO8
N5
GPIO9
MMP_CAM_DATA[3]
MMP_CAM_DATA[2]
MMP_CAM_DATA[1]
MMP_CAM_DATA[0]
Copyright © 2007 LG Electronics. Inc. All right reserved.
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C606 : CAM_VDD_IO_2.7V
CAM_VDD_SD_1.8V
C607 :
CAM_VDD_SD_1.8V
C606
0.1u C607
0.1u
MMP_CAM_INT
5M_CAM_DATA[7]
5M_CAM_DATA[5]
5M_CAM_DATA[3]
5M_CAM_DATA[1]
R608 10
MMP_CAM_PCLK
INOUT_B4 INOUT_A4 5M_CAM_DATA[7]
6 4
INOUT_B3 INOUT_A3 5M_CAM_DATA[6]
7 3
INOUT_B2 INOUT_A2 5M_CAM_DATA[5]
8 2
5M_CAM_DATA[4]
INOUT_B1 INOUT_A1
9 1
FL600
FL600
INOUT_B4 INOUT_A4 5M_CAM_DATA[3]
6 4
5M_CAM_DATA[2]
INOUT_B3 INOUT_A3
7 3
INOUT_B2 INOUT_A2 5M_CAM_DATA[1]
8 2
5M_CAM_DATA[0]
INOUT_B1 INOUT_A1
9 1
ICVE10184E070R100FR FL601
FL601
Only for training and service purposes