Read Panasonic TX-L42E30E / TX-LF42E30 / TX-LR42E30 Service Manual online
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.
11
Click on the first or last page to see other TX-L42E30E / TX-LF42E30 / TX-LR42E30 service manuals if exist.