Camera Trouble - LG GM200 Service Manual

4.8 Camera Trouble

TEST POINT
FL303,FL307
CN305
FL301,FL304
CIRCUIT
C h a n g e d o t 5 0 o h m 1
F L 3 0 1
6
C A M _ D A T A 7
N I O U T _ B 4 N I
7
C A M _ D A T A 6 N I O U T _ B 3 N I
8
C A M _ D A T A 5
N I O U T _ B 2 N I
9
C A M _ D A T A 4 N I O U T _ B 1 N I
C I V E 1 0 1 8 4 E 1 5
S F E Y 0 0 1 1 6 0 1
F L 3 0 4
6
C A M _ D A T A 3
N I O U T _ B 4 N I
7
C A M _ D A T A 2 N I O U T _ B 3 N I
8
C A M _ D A T A 1 N I O U T _ B 2 N I
9
C A M _ D A T A 0
N I O U T _ B 1 N I
F L 3 0 7
P C L K 9
C A M _ P C L K
N I O U T _ B 1 N I
R E S E T
8
n C A M _ R E S E T N I O U T _ B 2 N I
M C L K 7
C A M _ M C L K
N I O U T _ B 3 N I
6
N I O U T _ B 4 N I
C A M _ P W D N
LGE Internal Use Only
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
TP1
TP2
C321
5 p F 0 ( 8 0 8 1 8 _ J e n ) o
4
O U T _ A 4
3
O U T _ A 3
2
O U T _ A 2
1
O U T _ A 1
C N 3 0 5
A X K 7 L 2 4 2 2 7 G
0 R 5 0 0 F R
G 1 G 2
1 2 4
2 2 3
3 2 2
4 2 1
5 2 0
4 6 1 9
O U T _ A 4
7 1 8
3
O U T _ A 3
8 1 7
2
O U T _ A 2
1 9 1 6
O U T _ A 1
1 0 1 5
1 1 1 4
1 2 1 3
G 3 G 4
E N B Y 0 0 2 0 4 0 1
1
O U T _ A 1
2
O U T _ A 2
3
O U T _ A 3
4
O U T _ A 4
C320
U203
R308
FB306
2 V 8 I _ O V D D
N I O U T _ B 4 N I O U T _ A 4 C A M _
6 4
N I O U T _ B 3 N I O U T _ A 3 C A M _
7 3
C A M _
N I O U T _ B 2 N I O U T _ A 2
8 2
N I O U T _ B 1 N I O U T _ A 1 C A M _
9 1
C I V E 1 0 1 8 4 E 1 5 0 R 5 0 0 F R
F L 3 0 3
C A M E R A
V B A T
R 3 0 8 3 3 0
C A M _ L D O _ E N
E ( B 2 _ A D D R _ 0 ) 0
C 3 1 9
1 u
- 91 -
4. TROUBLE SHOOTING
CAM_PCLK
CAM_I2C_DATA
nCAM_RESET
CAM_VSYNC
CAM_MCLK
CAM_HSYNC
2 I C _ C L K
2 I C _ D A T A
V S Y N C
H S Y N C
TP1
P O W E R
TP2
F B 3 0 6
B L M 1 5
S F B H 0
U 3 0 3 R T 9 0 1 - 1 M G P Q W
1 8
V N I V O U T 1
2 7
E N 1 V O U T 2
3 6
E N 2 N C 2
4 5
N C 1 G N D
E U S Y 0 3 1 9 0 0 1
C 3 2 0 C 3 2 1
2 2 . u 2 2 . u
LGE Internal Use Only
A B 6 0 1 S N 1
0 0 8 1 0 1