Measurements And Adjustments; Voltage Chart Of A-Board; Voltage Chart Of P-Board - Panasonic TH-L42S20R Service Manual

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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
SUB1.2V
SUB3.3V
SUB5V
SUB9V
STB5V
Measurement
Normal Condition
Point
TP7503
24 ± 1.2 V
TP7502
TP7501
12 ± 0.6 V
TP7601
6.1 ± 0.3 V
TP7201
390 ± 10 V
Specification (V)
TP5601
1.74 - 1.90
TP5600
1.18 - 1.32
TP5602
3.19 - 3.46
TP5200
4.9 - 5.1
TP5220
8.82 - 9.18
TP5400
4.9 - 5.1
Stby Condition
(V)
(V)
NO CARE
18 ± 2 V
NO CARE
NO CARE
NO CARE
NO CARE
25
TH-L42S20R
* HOT

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