9.
Block Diagrams
Wiring Diagram (42")
1
88
70_401_100107.ep
s
100
3
0
8
CN7101
1
3
. LED_ON_OUT
12.
+5V_
S
TBY
11.
+5V_
S
TBY
10.
S
T
A
NDBY
9.
+24V
8
. +24V
7.
GND
6.
GND
5.
GND
4.
+12V
3
. +12V
2.
BRIGHTNE
SS
_PWM
1.
INVER
TER_ON_OFF
CN1
1.
N
2.
L
CN7502
1. GND
2. Z_OUT
3
. CLK1
4. CLK2
5. CLK
3
6. CLK4
7. CLK5
8
. CLK6
...
62. GND
CN5401
1
3
.GND
12.LIGHT_
S
EN
S
OR
11.+5V_ON
10.DC_ON_OFF
9. KEY2
8
. KEY1
7. GND
6. +
3
V
3
5. +
3
V
3
4. GND
3
. RC_IR_5V
2. LED1_ON
1. LED_2
S
TBY
WIRING DIAGRAM 42"
CN7501
1. GND
2. GMA1
3
. GMA
3
4. GMA4
5. GMA6
6. GMA7
7. GMA9
8
. GMA10
...
62. GND
SS
B
(105
3
)
B
MAIN POWER
S
UPPLY
IR/LED BOARD
CN0201
8
P
CN0202
4P
CN90
3
1. ENA
2. DIM
3
. +12V
4. +12V
5. GND
6. GND
7. GND
8
. +24V
9. +24V
10.
S
/B
11. +5V
12. +5V
1
3
.
14. POK
TO
BACKLIGHT
Board Level Repair
Component Level Repair
Only For Authorized Work
s
hop
CN6
3
01
1. ROUT-
2. ROUT+
3
. LOUT-
4. LOUT+
CN
8
0
3
1. HV2
2. HV2
3
. HV2
D
A
NGER
OU
S
HIGH V
O
LT
A
G
E
CN
8
02
1. HV2
2. HV2
3
. HV2
D
A
NGER
OU
S
HIGH V
O
LT
A
G
E
INLET
LCD DI
S
PLAY
A
J
KEYBO
ARD CONTR
OL P
ANEL
1172
(1050)
(1054)
RIGHT
S
PEAKER
RIGHT
S
PEAKER
88
07
88
0
3
88
02
8
006
