Measurements And Adjustments; Voltage Chart Of A-Board; Voltage Chart Of P-Board - Panasonic TH-L50B6A Service Manual

TH-L50B6A

8 Measurements and Adjustments

8.1.

Voltage chart of A-board

Set A-Board to a dummy set and check the satisfaction with the specified voltage as following table.
8.2.

Voltage chart of P-board

Set P-Board to a dummy load and check the satisfaction with the specified voltage as following table.
Output
24V (PANEL)
16V
5VS
PFC
Power Supply Name Measurement Point
PNL12V
SUB3.3V
SUB1.1V
SUB1.5V
SUB5V
HDMI3.3V
Test Point
TP7407 or TP7408
TP7410 or TP7412
TP7501
TP7201
Specification
TP4097 12.1 ± 0.8V
TP5400 3.32 ± 0.165V
TP8101 1.14 ± 0.07V
TP8100 1.52 ± 0.05V
TP5420 5.0 ± 0.25V
TP8000 3.3 ± 0.16V
Specification
Operate
24 ± 1.2V
15.7 ± 0.6V
5.3 ± 0.2V 5.3 ± 0.2 V
390 ± 15V
28
STBY
<1V
<1V
<340V *HOT