Measurements And Adjustments; Voltage Chart Of A-Board; Voltage Chart Of P-Board - Panasonic TH-43EX600G Service Manual

TH-43EX600G/K/S

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.
Checked Name Measurement Point
PNL12V TP4059
SUB5V TP5221
USB1 TP8705
USB2
USB-WiFi TP8718
SUB3.3V TP5201
HDMI3.3V TP4514
SUB_AI_3.3V TP2206
STB_1.5V TP8101
SUB1.0V TP8103
AVDD1.0V TP8102
EU_TU_1.8V TP5704
T2_1.1V TP5705
GND Step 1
TP7203/04 <340V
TP7427/31/32 5.25 ± 0.2V
TP7427/31/32 <1V
TP7801/02/03 <1V
TP102 <1V
Specification
12.0V ± 1.2V
5.18V ± 0.25V
5.1V ± 0.25V
TP8711 5.1V ± 0.25V
5.14V ± 0.25V
3.33V ± 0.15V
3.35V ± 0.17V
3.3V ± 0.17V
1.50V ± 0.07V
1.02V ± 0.05V
1.06V ± 0.05V
1.84V ± 0.1V
1.15V± 0.11V
Step 2
390V ± 15V
5.25 ± 0.2V
16 ± 0.6V
68V ± 10V
<1V
28
Step 3
390V ± 15V *HOT
5.25 ± 0.2V
16 ± 0.6V
68V ± 10V
1.781 [V] ~ 1.969 [V]