LG KE990 Service Manual - Page 119

R331 : MMP_CAM_PWR_EN

Page 119 highlights

4. TROUBLE SHOOTING 5M CAMERA INTERFACE C601 : CAM_VDD_AF_2.7V C609 : CAM_VDD_SA_2.7V CAM_VDD_AF_2.7V C606 : CAM_VDD_IO_2.7V CAM_VDD_CORE_1.2V C601 0.1u C602 1u CAM_VDD_SA_2.7V CAM_VDD_SD_1.8V CAM_VDD_IO_2.7V C607 : CAM_ C600 10u VDD_SD_1.8V C605 : CAM_VDD_CORE_1.2V MMP_I2C_SCL MMP_I2C_SDA R601 10 R602 10 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] MMP_CAM_MCLK R607 33 R603 R604 C605 0.1u 10 10 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 C609 0.1u C608 1u C606 0.1u C607 0.1u R608 10 MMP_CAM_INT 5M_CAM_DATA[7] 5M_CAM_DATA[5] 5M_CAM_DATA[3] 5M_CAM_DATA[1] MMP_CAM_PCLK R607 : 5M_CAM_MCLK C610 C611 C612 C613 10p 10p 10p 10p C614 0.1u R608 : 5M_CAM_PCLK ICVL0518100Y500FR VA601 ICVL0518100Y500FR VA600 EVLC18S02015 VA602 MMP_CAM_PWR_EN R331 100K MMP_CAM_RESET_N MMP_STROBE_CHARGE MMP_CAM_INT TP302 MICROSD_DETECT R333 NA TP303 P2 M3 GPIO0 P7 GPIO1 N1 GPIO2 P1 GPIO3 GPIO4 M5 GPIO5 N6 GPIO6 M6 GPIO7 P5 GPIO8 N5 GPIO9 R331 : MMP_CAM_PWR_EN U604 MMP_CAM_DATA[7] MMP_CAM_DATA[6] MMP_CAM_DATA[5] MMP_CAM_DATA[4] INOUT_B4 INOUT_A4 6 4 INOUT_B3 INOUT_A3 7 3 INOUT_B2 INOUT_A2 8 2 INOUT_B1 INOUT_A1 9 1 ICVE10184E070R100FR FL600 FL600 G2 10 G1 5 G2 10 G1 5 U607 MMP_CAM_DATA[3] MMP_CAM_DATA[2] MMP_CAM_DATA[1] MMP_CAM_DATA[0] INOUT_B4 INOUT_A4 6 4 INOUT_B3 INOUT_A3 7 3 INOUT_B2 INOUT_A2 8 2 INOUT_B1 INOUT_A1 9 1 ICVE10184E070R100FR FL601 FL601 5M_CAM_DATA[7] 5M_CAM_DATA[6] 5M_CAM_DATA[5] 5M_CAM_DATA[4] 5M_CAM_DATA[3] 5M_CAM_DATA[2] 5M_CAM_DATA[1] 5M_CAM_DATA[0] Schematic of 5M camera part LGE Internal Use Only - 120 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

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LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc.
All right reserved.
Only for training and service purposes
4. TROUBLE SHOOTING
- 120 -
R331
100K
TP302
TP303
N1
P1
GPIO4
M5
GPIO5
GPIO6
N6
M6
GPIO7
GPIO8
P5
GPIO9
N5
P2
GPIO0
GPIO1
M3
P7
GPIO2
GPIO3
NA
R333
MMP_CAM_INT
MMP_STROBE_CHARGE
MICROSD_DETECT
MMP_CAM_RESET_N
MMP_CAM_PWR_EN
GB042-30S-H10-E3000
0.1u
C606
CAM_VDD_IO_2.7V
1u
C608
CAM_VDD_SA_2.7V
CAM_VDD_AF_2.7V
0.1u
C607
C611
10p
10
R602
VA600
ICVL0518100Y500FR
C602
1u
C600
10u
C601
0.1u
C612
10p
10
R601
23
24
C610
10p
6
7
8
9
16
25
26
27
28
29
30
17
18
19
20
21
22
CN600
1
10
11
12
13
14
15
2
3
4
5
33
R607
CAM_VDD_SD_1.8V
10
R604
10p
C613
0.1u
C609
10
R608
C605
0.1u
ICVL0518100Y500FR
VA601
0.1u
VA602
EVLC18S02015
C614
R603
10
CAM_VDD_CORE_1.2V
MMP_CAM_PCLK
5M_CAM_DATA[0]
5M_CAM_DATA[1]
5M_CAM_DATA[2]
5M_CAM_DATA[3]
5M_CAM_DATA[4]
5M_CAM_DATA[5]
5M_CAM_DATA[6]
5M_CAM_DATA[7]
MMP_CAM_RESET_N
MMP_CAM_INT
MMP_CAM_HSYNC
MMP_CAM_VSYNC
MMP_I2C_SDA
MMP_I2C_SCL
MMP_CAM_MCLK
STROBE_TRIGGER
Schematic of 5M camera part
ICVE10184E070R100FR
G1
5
G2
10
INOUT_A1
1
2
INOUT_A2
INOUT_A3
3
4
INOUT_A4
INOUT_B1
9
INOUT_B2
8
7
INOUT_B3
INOUT_B4
6
FL600
INOUT_B1
9
8
INOUT_B2
INOUT_B3
7
6
INOUT_B4
ICVE10184E070R100FR
FL601
5
G1
10
G2
1
INOUT_A1
INOUT_A2
2
3
INOUT_A3
4
INOUT_A4
MMP_CAM_DATA[7]
5M_CAM_DATA[4]
5M_CAM_DATA[5]
5M_CAM_DATA[6]
5M_CAM_DATA[7]
MMP_CAM_DATA[0]
MMP_CAM_DATA[1]
MMP_CAM_DATA[2]
MMP_CAM_DATA[3]
5M_CAM_DATA[0]
5M_CAM_DATA[1]
5M_CAM_DATA[2]
5M_CAM_DATA[3]
MMP_CAM_DATA[4]
MMP_CAM_DATA[5]
MMP_CAM_DATA[6]
C605 : CAM_VDD_CORE_1.2V
C601 : CAM_VDD_AF_2.7V
R607 : 5M_CAM_MCLK
R331 : MMP_CAM_PWR_EN
U604
FL600
FL601
U607
C609 : CAM_VDD_SA_2.7V
C606 : CAM_VDD_IO_2.7V
R608 : 5M_CAM_PCLK
C607 : CAM_
VDD_SD_1.8V