Measurements And Adjustments; Voltage Chart Of A-Board; Voltage Chart Of P-Board - Panasonic TH-49D400A Service Manual

TH-43D400A/TH-49D400Z

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.
Power Supply Name
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.
Step 1
Step 2
NOTE : GND REFERENCE TP7413/TP7414/TP7415/TP7515/TP7516/TP7517 (COLD SIDE)
Measurement Point
SUB1.2V TP8004
SUB3.3V TP8003
SUB5V TP8002
STB5V TP8009
PNL12V TP4300
Output Test Point
24V TP7407
16V TP7410
5VS TP7501
PFC TP7201 or TP7202
Supply AC 100V/230 to JK7101 connector in the P-Board. Main power button is OFF.
TV_SUB_ON P2 connector - pin 8 (TP7416) DC2.5V ON.
Supply DC 2.5V to TV_SUB_ON P2 connector - pin 8 (TP7416), displayed as SWITCH.
Specification (V)
1.14 - 1.26
3.19 - 3.46
4.92 - 5.25
5.3 ± 0.3
11.5 - 12.5
Specification
Step 1
<1V
<1V
5.2 ± 0.2V
<340V
22
Remark
-
-
-
-
-
Step 2
32 ± 1.6V
15.7 ± 0.8V
5.2 ± 0.2V
390V ± 15V