Panasonic TX-50AS500E - Service Modes and Operations; Setting Inspection & Voltage Confirmation

Setting Inspection
Voltage Confirmation
A board
Description Test point
V
oltage
PNL12V TP4097 12.1V ± 0.8V
SUB3.3V TP5400 3.32V ± 0.165V
SUB1.1V TP8100 1.2V ± 0.06V
SUB 1.5 V TP8101 1.52V ± 0.05V
SUB5V TP5420 5.0V ± 0.25V
HDMI3.3V TP8000 3.3V ± 0.16V
STB3.3V TP5002 3.14V - 3.46V
SUB9V TP5004 9.0V ± 0.25V
TU_1.8V TP5705 1.8V ± 0.16V
P board
Description Test point
V
oltage*
V
oltage**
24V (PANEL) TP7407 and GND TP7413
<1V
24V ± 1.2V
16V TP7410 and GND TP7413
<1V
15.7V ± 0.8V
5.3VS TP7501 and GND TP7413 5.2V ± 0.2V 5.2V ± 0.2V
PFC TP7201 and GND TP7203
<340V
390V ± 15V
* Connect AC 230V to JK7101 connector (Main switch is OFF).
** Connect DC 3.3V to TV_SUB_ON P2 connector – pin 9 /TP7416/ or set main switch is ON.
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