Voltage Chart Of P-Board; Measurements And Adjustments; Voltage Chart Of A-Board - Panasonic TH-43E410T Service Manual

TH-43E410T TH-49E410T

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.
Output Test Point
PFC TP7201 / 02
5VS TP7405 / 20
16V TP7410 / 11 / 12
64V TP7408 / 09
VLED TP101
Step 1 Supply to AC connector (JK7101) in the P-Board. SW1/SW2 is OFF.
Step 2 SW1 to supply DC2.5V to ON and TV_SUB_ON(TP7419). SW2 is OFF.
Step 3 SW2 to ON, and supply the DC3.3V to BL_ON (TP7518) / PWM1 (TP7517). SW1 is ON.
Measurement Point
SUB1.2V TP8004
SUB3.3V TP8003
SUB5V TP8002
STB5V TP8009
PNL12V TP4300
GND
TP7203 / 04
TP7427 / 31 / 32
TP7427 / 31 / 32
TP7801 / 02 / 03
TP102
Specification (V)
1.14 - 1.26
3.19 - 3.46
4.92 - 5.25
5.3 ± 0.3
11.5 - 12.5
Step 1 Step 2
< 340V 390V ± 15V
5.25 ± 0.2V 5.25 ± 0.2V
< 1V 16 ± 0.6V
< 1V 68V ± 10V
< 1V -
40
Remark
-
-
-
-
-
Step 3
390V ± 15V
5.25 ± 0.2V
16 ± 0.6V
68V ± 10V
Table on page 4
*HOT
*JIG