9.
Block Diagrams
9-2 Wiring diagram 37"
19090_401_110422
.eps
110510
Board Level Repair
Component Level Repair
Only For Authorized Workshop
WIRING DIAGRAM 37"
(Dangerous)
SSB
(1053 )
B
MAIN POWER SUPPLY
(1054)
LCD DISPLAY
(1050)
CN903
1. ENA
2. DIM
3. +12V
4. +12V
5. GND
6. GND
7. GND
8. +24V
9. +24V
10. S/B
11. +5VSB
12. +5VSB
13. -
14. POK
A
CN7002
1. GMA1
2. GMA3
3. GMA4
4. GMA6
......
55. GCLK4_A
56. GCLK3_A
57. GCLK2_A
58. GCLK1_A
59. Z-OUT
60. GND
CN7001
1. GND
2. GMA1
3. GMA3
4. GMA4
......
55. GCLK4_A
56. GCLK3_A
57. GCLK2_A
58. GCLK1_A
59. Z-OUT
60. GND
CN401
12. Light_Sensor
11. +5V_SW
10. -
9. Key2
8. Key1
7. GND
6. DV33SB
5. DV33SB
4. GND
3. RC6
2. LED_G
1. Green_Button
CN701
13. -
12. STB_PWR5V
11. STB_PWR5V
10. STANDBY
9. +24V
8. +24V
7. GND
6. GND
5. GND
4. +12V
3. +12V
2. BRIGHT_ADJ
1. INVERTER_ON_OFF
CN7003
4. GND
3. -
2. OSCL0
1
.
OSDA0
CN601
4. LSPK+
3. LSPK-
2. RSPK+
1. RSPK-
CN901
1.
N
2.
L
IR/LED BOARD
(1057)
CN202
2P
CN201
8P
J
TO
BACKLIGHT
CN803
1. HV2
2. HV2
3. HV2
D
ANGER
OU
S
HIGH V
OL
T
A
GE
CN802
1. HV2
2. HV2
3. HV2
D
ANGER
OU
S
HIGH V
OL
T
A
GE
8401
87003
87002
87001
RIGHT SPEAKER
LEFT SPEAKER