Measurements And Adjustments; Voltage Chart Of A-Board; Voltage Chart Of P-Board - Panasonic TH-50FS600D Service Manual

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
PFC
5VS
16V
64V
Power Supply Name Measurement Point
PNL12V
SUB5V
SUB3.3V
SUB1.8V
HDMI3.3V
PHY3.3V
SUB1.2V
SUB1.5V
TU_1.8V
Test Point GND
TP7201/02 TP7203/04
TP7405/20 TP7427/31/32
TP7410/11/12 TP7427/31/32
TP7408/09 TP7427/31/32
Specification (V)
TP4103 11.3V - 13V
TP5420 4.98V - 5.25V
TP5400 3.14V - 3.46V
TP5300 1.71V - 1.89V
TP8000 3.14V - 3.46V
TP8002 3.14V - 3.46V
TP8103 1.15V - 1.26V
TP8101 1.45V - 1.57V
TP5704 1.71V - 1.89V
Step 1
< 340V
5.25 ± 0.2V
< 1V
< 1V
23
TH-50FS600D
Step 2
390V ± 15V *HOT
5.25 ± 0.2V
16 ± 0.6V
68V ± 10V