Main Board (Front) Component Layout - LG 55LW5600 Troubleshooting Manual

55LW5600 Main Board (Front) Component Layout
12.43V
Each Pin
P3503
RL_ON Drivers
E E
C C
B B
Q502 Q501
P502
L1704
L1703
Audio Amp
IC1702
L1708
1.5V_FRC
P1702
L1707
IC5403
P3502
DDR IC5301
IC401 DDR
IC5201
FRC
IC402 DDR
X5201
IC508
P3501
24MHz
1.5V_DDR
IC504 2.5V_BCM35230
IC5401
1.26V_FRC
P601 N/C
X601
MICRO
IC602
P901
D
C
32.768KHz X602 G S
Q1001
B E
C
Q901
Wireless Power SW
SW1
B E
B
Q902
C
E
SW1
RS232
Microprocessor
Reset
IC803
P1302
IC802
IC801
PC Data
PC EDID
Debug
SW5201
n/c
Debug
P5201
P102
0.9V_Core SW
3.3V_
L505
Q503
Normal
IC501
IC505
0.9V_CORE
Q508
0.9V_Core SW
IC5402
NAND
FLASH
X101
3.3V_FRC
IC102
45Mhz
BCM
IC101
Video
Processor
Earphone
Amp
IC804
MAIN BOARD
p/n: EBR72717002 AUSYLHR
Q1002
p/n: EBR73145701 AUSYLJR
p/n: EBR72717004 AUSYLUR
p/n: EBT61398007 AUSYLUR
18. IF p
18
17. IF n
16. IF AGC
15. Reset
14. 3.3V
13. 1.26V
12. GND
TU2101
11. CVBS
10. NC
TUNER
9. SIF
8. NC
7. SDA
6. SCL
5. NC
4. NC
3. 5V
1
2. NC
1. NC
68
P101
N/C
5V_Normal
IC507
IC506
5V_USB
USB2 EDID
IC1203
IC103
NVRAM
IC1204
USB1 EDID
IC701
HDMI
Selector
IC2103
3 1
2
2
1.26V_TU
July 2011 LCD-DV 55LW5600