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LGE Internal Use Only
Copyright © 01 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4. TROUBLE SHOOTING
U601
24
23
22
21
20
19
18
8
7
6
5
9
4
10
3
11
2
12
1
31
41
51
61
71
L
C
S
A
D
S
N
E
M
W
P
F
C
D
N
G
P
LDO1
N2
C
LDO2
N1
C
LDO3
P1
C
LDO4
P2
C
AGND
VIN
LDOIN
LED6
LED5
LED4
LED3
LED2
LED1
VOUT
VPROX_3V0
VTOUCH_3V0
VCAM_DIG_1V8
10
6
B
F 01
VCAM_IO_1V8
R620
0
C619
1u
0
R619
0
R608
0
R609
2.2u
C610
C604
1u
C605
2.2u
VCAM_ANA_2V8
1u
C608
1u
C609
C611
1u
1u
C601
C602
1u
VBAT
100K
R611
LCD_LED_CA5
LCD_LED_CA4
LCD_LED_CA3
LCD_LED_CA2
LCD_LED_CA1
LCD_PWM
I2C_SDA
I2C_SCL
BACKLIGHT_KEY
LCD_BL_CTRL
TP1
TP2
TP3
I
N
D
60
6
A
V
21
6
C
u1.
0
u1.
0
31
6
C
41
6
C
u1.
0
C617
7.5p
7.5p
C620
70
6
A
V
80
6
A
V
VCAM_DIG_1V8
VCAM_IO_1V8
VCAM_ANA_2V8
50
6
A
V
40
6
A
V
R616
10
CN602
13
12
14
11
15
10
16
9
17
8
18
7
19
6
20
5
21
4
22
3
23
2
24
1
CAM_PCLK
CAM_MCLK
CAM_F_DATA[6]
CAM_F_DATA[5]
CAM_F_DATA[4]
CAM_F_DATA[3]
CAM_F_DATA[2]
CAM_F_DATA[1]
CAM_F_DATA[0]
CAM_F_DATA[7]
I2C_SDA
I2C_SCL
CAM_PWDN
CAM_RST_N
F_CAM_VSYNC
F_CAM_HSYNC
TP6
TP5
TP4
1n
C230
47p
C233
47p
C235
47p
C234
47p
C232
C231
1n
220n
C236
VDD_IO_1V8
TP204
T12
P13
R12
P15
P14
T15
R15
T14
R14
1
1
F
1
T
8
1
T
8
1
A
1
A
1
1
R
7
A
7
B
0
1
C
0
1
B
0
1
A
0
1
D
0
K
L
C
_
1
S
2
I
X
R
_
1
S
2
I
X
T
_
1
S
2
I
0
A
W
_
1
S
2
I
L
C
S
_
C
2
I
A
D
S
_
C
2
I
F
F
O
N
O
1
C
N
2
C
N
3
C
N
4
C
N
S
F
D
D
V
MICN1
MICP1
MICN2
MICP2
VMIC
VUMIC
ACD
AGND
VREF
2.2K
R212
R211
2.2K
HS_MIC_N
PWRON
HS_MIC_P
MAIN_MIC_P
S
T
R_
T
R
A
U_
T
B
S
T
C_
T
R
A
U_
T
B
T
U
O_
M
C
P_
T
B
NI
_
M
C
P_
T
B
I2C_SDA
I2C_SCL
HS_JACK_DET
MAIN_MIC_N
VDDP_DIG1
1
T
NI
E
6
T
NI
E
0
T
NI
E
1
GI
D_
P
D
D
V
TP7
TP8