4. TROUBLE SHOOTING
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Copyright © 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
ZD8002
TP8004
120
FB8002
VA800
1
VA8002
C8006
1u
C8007
1u
ZD8001
ZD800
7
FL8002
5
6
3
1
4
2
P2
P4
P1
P3
P6
P5
1u
C8005
VCC_LCD_3V
0
IOVCC_LCD_1V
8
FL8001
10
9
8
4
7
3
6
2
5
1
P1
P5
P2
P6
P3
P7
P4
P8
G1
G2
FL8003
10
9
8
4
7
3
6
2
5
1
P1
P5
P2
P6
P3
P7
P4
P8
G1
G2
CN8000
16
15
17
14
18
13
19
12
20
11
21
10
22
9
23
8
24
7
25
6
26
5
27
4
28
3
29
2
30
1
LCD_RESET_N
LED_A
LCD_PWM
LCD_MAKER_ID
DSI1_DATA_P2
DSI1_DATA_N2
DSI1_CLK_N
DSI1_CLK_P
DSI1_DATA_N1
DSI1_DATA_P1
DSI1_DATA_N0
DSI1_DATA_P3
DSI1_DATA_N3
DSI1_DATA_P0
LED_C1
LED_C2
LCD MAKER ID : Hitachi (LOW)
VCI
VCC
IOVCC
LED 10EA/2WAY,20mA/EA
4.57" HD LCD
TP5
TP6
10V
C8000
10u
SOD-323,30V,0.5A,R/TP,2.5*1.25*1.0,2P,1
D8000
1 uF,50V ,K ,X7R ,HD ,2012 ,R/TP
1u
C8002
+1V8_TPS_VIO
10K
R8000
+1V8_TPS_VIO
1239AS-H-100N=P2
TOKO
L8000
10u
10UH 30% 30V 600mA 1 0.6 0.46OHM - - SHIELD 2.5X2.0X1.2MM NONE R/TP
U8001
LM3533TMX-40
EAN62410501
B4
D2
B2
A1
A2
B3
C2
A4
C1
A3
D1
E4
D3
D4
E3
E2
C3
E1
C4
B1
SCL
SW
LVLED1
PWM
LVLED2
LVLED3
LVLED5
HWEN
LVLED4
HVLED2
CPOUT
HVLED1
IN
INT
OVP
C+
C-
SDA
ALS
GND
DNI
R8001
VBAT
GEN2_I2C_SDA
GEN2_I2C_SCL
LCD_CP_EN
LED_A
LCD_PWM
LED_C1
LED_C2
LCD BackLight Driver (2string)
TP7