Panasonic TC-L42D30

21
TC-L42D30 A Board
Measure Voltages at the
connectors. No test point (TP)
needed
CN A02 A-Board
Pin # Voltage
1 5V
2 GND
3 16V
4 16V
5 16V
6 GND
7 SUB_ON
8 RLY
9 KEY1
10 MAIN_ON
11 BL_SOS
12 BL_ON
13 PWM
14 GND
15 NC
CN A10 A-Board
Pin # Voltage
1 RED_LED_ON
2 NC
3 STB3.3V
4 AI SENSOR
5 REMOTE
6 -
7 SUB3.3V
8 Key3 (STB5V)
9 NC
10 GND
CN A02
CN A15
TP 12V
CN A10
CN A12
CN S10
S-Board
Pin
#
Voltage
1 Key
2 GND