Measurements And Adjustments; Voltage Chart Of A-Board; Voltage Chart Of P-Board; Voltage Chart Of Ip-Board - Th-L32C22Ty - Panasonic TH-L32C22T Service Manual

TH-L32C22T

8 Measurements and Adjustments

8.1.

Voltage chart of A-board

Check voltage as follows at Reception state
8.2.

Voltage chart of P-board

Set P-Board to a dummy set and check the satisfaction with the specified voltage as following table.
Power Supply Name
8.3.

Voltage chart of IP-board - TH-L32C22TY

Set IP-Board to a dummy set and check the satisfaction with the specified voltage as following table.
Power Supply Name
VOLTAGE
STB3.3V
SUB5V
SOUND15V
STB5V
SUB6V
TCON13.7V
TCON2.5V
TCON31V
TCON-6V
Measurement Point
21V TP802
STBY_6V TP823
DTV12V TP821
AUDIO_VCC TP820
Measurement Point
21V TP7201
STBY_6V TP7211
DTV12V TP7209
AUDIO_VCC TP7208
TEST POINT SPECIFICATION
(Reception state)
TP4726 3.3 ± 0.16 V
TP4725 5 ± 0.25 V
TP2765 22 ± 1 V
TP4723 6.1 ± 0.3 V
TP2767 6.1 ± 0.3 V
TP7019 12.5 ± 2 V
TP4826 2.5 ± 0.12 V
TP7013 31 ± 3.1 V
TP7014 -5.7 ± 0.6 V
Normal condition (V)
22 ± 1 V
6.1 ± 0.3 V
12.2 ± 0.6 V
22 ± 1 V
Normal condition (V)
22 ± 1 V
6.1 ± 0.3 V
12.2 ± 0.6 V
22 ± 1 V
22
Stby condition (V)
NO CARE
NO CARE
NO CARE
NO CARE
Stby condition (V)
NO CARE
NO CARE
NO CARE
NO CARE