9.
Block Diagrams
9-2 Wiring diagram 42"
19170_401_110702.eps
111027
Board Level Repair
Component Level Repair
Only For Authorized Workshop
WIRING DIAGRAM 42"
(Ebony)
HDMI
VIDEO
L
R
AV IN
TV
ANTENNA
USB
2
1
1
2
3
PC IN
COMPONENT
SPDIF
VIDEO OUT
VIDEO
/Y
Pb
Pr
L
R
VGA
AUDIO
SSB
(1053 )
B
CN70
3
1.
U0RX
2.
U0TX
CN414
40. LVDSVDD
39. LVDSVDD
38. LVDSVDD
37. LVDSVDD
36. SELLVDS
35. ODSEL
......
4. TX_AO0P
3. TX_AO1N
2. GND
1. TX_AO0N
CN9101
1
3
. ON/OFF
12.
DIM
11.
12V
10.
12V
9.
GND
8
. GND
7.
GND
6.
24V
5.
24V
4.
P
S
_ON
3
. 5.2V
2.
5.2V
1.
-
CN9901
1.
N
2.
L
AC Input
MAIN POWER SUPPLY
(1054)
A
J
CN201
8P
LEFT SPEAKER
TO
BACKLIGHT
LCD DISPLAY
(1050)
RIGHT SPEAKER
IR/LED BOARD
(1056)
CN
8
104
12.
VLED
11.
VLED
10.
LED
3
9.
LED4
8
. LED6
7.
LED
8
6.
LED7
5.
LED5
4.
LED2
3
. LED1
2.
VLED
1.
VLED
CN401
1. LED_RED
2. LED_WGB
3. OIRI
4. GND
5. 3V3SB
6. 3V3SB
7. GND
8. KEY2
9. KEY
10. KEY
11. 5VSB
12. LIT_SENSOR
13. GND
CN701
1
3
. GND
12.
5V
S
B
11.
5V
S
B
10.
S
T
ANDBY
9.
+24V
8
. +24V
7.
GND
6.
GND
5.
GND
4.
+12V
3
. +12V
2.
BRI_ADJ
1.
BL_CTRL
CN704
1. RC_IR_5V
2. 5VSB
3. GND
CN602
1. ROUT-
2. ROUT+
3. LOUT-
4. LOUT+
CN603
1. OUTA
2. GND
3. OUTB
CN7003
5P
CN7001
5P
EMC