Panasonic TH-43E410T, Service Manual

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TH-43E410T TH-49E410T
40
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.
Power Supply Name Measurement Point Specification (V) Remark
SUB1.2V TP8004 1.14 - 1.26 -
SUB3.3V TP8003 3.19 - 3.46 -
SUB5V TP8002 4.92 - 5.25 -
STB5V TP8009 5.3 ± 0.3 -
PNL12V TP4300 11.5 - 12.5 -
Output Test Point GND Step 1 Step 2 Step 3
PFC TP7201 / 02 TP7203 / 04 < 340V 390V ± 15V 390V ± 15V *HOT
5VS TP7405 / 20 TP7427 / 31 / 32 5.25 ± 0.2V 5.25 ± 0.2V 5.25 ± 0.2V
16V TP7410 / 11 / 12 TP7427 / 31 / 32 < 1V 16 ± 0.6V 16 ± 0.6V
64V TP7408 / 09 TP7801 / 02 / 03 < 1V 68V ± 10V 68V ± 10V
VLED TP101 TP102 < 1V - Table on page 4 *JIG
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.