Panasonic TX-42ASR750, Service Manual

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Setting Inspection
Voltage Confirmation
A board
Description Test point Voltage
PNL12V TP4000,TP4001 12V ± 1.2V
SUB5V TP8704 5.17V ± 0.25V
SUB3.3V TP8705 3.39V ± 0.15V
HDMI3.3V TP8710 3.3V ± 0.17V
SUB_AI_3.3V TP2206 3.3V ± 0.17V
EU_TU_1.8V TP5704 1.84V ± 0.1V
SUB1.5V TP8101 1.52V ± 0.08V
SUB1.1V TP8100 1.21V ± 0.06V
USB-WIFI TP8620 5.3V + 0.15V/-0.2V
LNB_PWR_M
LNB_PWR_S
SUB9V TP6703
TP6702
TP5004 18V ± 1.0V
18V ± 1.0V
9.0V ± 0.4V
WOL3.3V TP8712 3.3V ± 0.17V
SD3.3V TP8617 3.34V ± 0.17V
DMD_1.1V TP5703 1.15V ± 0.11V
SUB_CI_5V TP8400 5.0V ± 0.5V
SUB_CI_5V-B
USB1 TP8500
TP8627 5.0V ± 0.5V
5.0V ± 0.25V
USB2 TP8615 5.0V ± 0.25V
USB3
PHYRSTB
WOL_ON_IRQ TP8611
TP8624
TP8619 5.0V ± 0.25V
3.3V ± 0.17V
3.3V ± 0.17V
RMII_RXD[1] TP8618 0V -> 3.3V ± 0.17V
P board
Description Test point Voltage* Voltage**
24V TP7409 and GND < 1V 24V ± 1.2V
16V TP7410 and GND <
1V
15.7V ± 0.6V
5VS TP7501 and GND 5.2V ± 0.2V 5.2V ± 0.2V
PFC TP7201 and GND TP7203 <340
V
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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