Measurements And Adjustments; Voltage Chart Of A-Board; Voltage Chart Of P-Board - Panasonic TH-43ES630N Service Manual

TH-43ES630N / TH-49ES630N

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 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 DC 2.5V to ON and TV_SUB_ON (TP7419). SW2 is OFF.
Step 3 SW2 to ON, and suply the DC3.3V to BL_ON (TP7518) / PWM1 (TP7517). SW1 is ON.
Power Supply Name Measurement Point
PNL12V TP4103
SUB5V TP5420
SUB3.3V TP5400
STB3.3V TP5002
SUB1.8V TP5300
HDMI3.3V TP8000
PHY3.3V TP8002
SUB1.2V TP8103
SUB1.5V TP8101
TU_1.8V TP5704
GND Step 1
TP7203/04 <340V
TP7427/31/32 5.25 ± 0.2V
TP7427/31/32 <1V
TP7801/02/03 <1V
TP102 <1V
Specification
11.3V - 13V
4.98V - 5.25V
3.14V - 3.46V
3.14V - 3.46V
1.71V - 1.89V
3.14V - 3.46V
3.14V - 3.46V
1.15V - 1.26V
1.45V - 1.57V
1.71V - 1.89V
Step 2
390V ± 15V
5.25 ± 0.2V
16 ± 0.6V
68V ± 10V
-
30
Step 3
390V ± 15V *HOT
5.25 ± 0.2V
16 ± 0.6V
68V ± 10V
1.18 [V] ~ 1.32 [V] *TH-43ES630N
1.99 [V] ~ 2.2 [V] *TH-49ES630N