Setting Inspection - Panasonic TX-L50B6E Service Manual

Setting Inspection

Voltage Confirmation
A board
Description
PANEL12V
SUB3.3V
SUB1.1V
SUB 1.5 V
SUB5V
HDMI3.3V
P board
Description
24V (PANEL)
16V
5VS
PFC
* Connect AC 230V to JK7101 connector
** Connect DC 2.5V to TV_SUB_ON P2 connector – pin 8 /TP7416/ from voltage divider.
***
Beware, for testing of PFC use the GND (TP7203) in Hot area of P board – risk of electric shock!
Test point
TP4097
TP5400
TP8101
TP8100
TP5420
TP8000
Test point
TP7407 and GND TP7414
TP7410 and GND TP7414
TP7501 and GND TP7414
TP7201 and GND TP7203***
12
Voltage
12.1V ± 0.8V
3.32V ± 0.165V
1.14V ± 0.07V
1.52V ± 0.05V
5.0V ± 0.25V
3.3V ± 0.16V
Voltage* Voltage**
<1V 24V ± 1.2V
<1V 15.7V ± 0.6V
5.3V ± 0.2V 5.3V ± 0.2V
<340V 390V ± 15V