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Troubleshooting for LED Blinking ( 1 time blink ) for A+P type -3
A+P Board Type (
except
(Ex. 55FX600* series)
(Power off)
Disconnect P3 connectors.
Short check between
pin3,7 of P3 and GND.
P board
(P board: TNAP6376**)
SRV-VLED2
(*)VLED : The DC level is different by the model (LCD panel).
TX-65/55FX74#/75#/78#, TH/TC-65/55FX800)
Both
of SRV-VLED1/2(pin1,5 of P3)
OK
Shorted
Short check between SRV-
VLED of P board and GND.
SRV-VLED1
Connect P3 connector.
Power on.
Check if the voltage
over100V(
before LED 1 blink?
NG
OK
Shorted
P board
OK
Panel Module
*
)
Panel Module
(P board: TNAP6376**)
SRV-VLED
<A+P>
54
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