Setting Inspection
Voltage Confirmation
A board
Description Test point Voltage
SUB1.2V TP8100 1.24V - 1.31V
SUB 1.5 V TP8101 1.47V - 1.55V
SUB3.3V TP5400 3.17V – 3.43V
SUB5V TP5420 4.94V – 5.31V
USB5V TP5440 4.94V - 5.31V
PNL12V TP4056 11.5 – 12.5V
P board
Description Test point Voltage* Voltage**
24V (PANEL) TP7514
<1V
24V ± 1.2V
16V TP7503
<1V
16.1V ± 0.7V
TUNER5V8 TP7502 5.7V ± 0.3V 5.7V ± 0.3V
PFC TP7203
<340V
400V ± 15V
* Connect AC 230V to P1 connector
** Connect DC 2.5V to TV_SUB_ON P2 connector – pin 8 /TP7505/ from voltage divider.