Measurements And Adjustments; Voltage Chart Of A-Board; Voltage Chart Of P-Board - Panasonic TC-L42S20BL Service Manual

TC-L42S20BL

8 Measurements and Adjustments

8.1.

Voltage chart of A-board

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

Voltage chart of P-board

Set IP-Board to a dummy set or dummy load and check the satisfaction with the specified voltage as following table.
Power Supply
Name
P24V
17V
DTV12V
TUNER6V
DC390V
Power Supply Name Measurement Point
SUB1.8V TP5601
SUB1.2V TP5600
SUB3.3V TP5602
SUB5V TP5200
SUB9V TP5220
STB5V TP5400
Measurement Normal Condition
Point
TP7503 24 ± 1.2 V
TP7502 18 ± 2 V
TP7501 12 ± 0.6 V
TP7601 6.1 ± 0.3 V
TP7201 390 ± 10 V
Specification (V)
1.74 - 1.90
1.18 - 1.32
3.19 - 3.46
4.9 - 5.1
8.82 - 9.18
4.9 - 5.1
Stby Condition
(V) (V)
NO CARE
NO CARE
NO CARE
NO CARE
NO CARE
24
* HOT