LC-65XS1E (serv.man3). Adjustment - Sharp TV Service Manual (repair manual). Page 15

LC-52XS1E/RU/LC-65XS1E/RU

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Power supply error 9

DET POW7 abnormal

33

Panel related error 2

LED OPEN error

{

34

Panel related error 3

LED high temperature error

{

35

Panel related error 4

LED driver thermal shutdown

{

36

DC output power supply error

DC5V output error DC_OUT_CHK (WRLS_POW_CTL)

{

The monitor 
displays error 
caution.

Remarks

Kind of error

Power LED operation (1 cycle)

The pin is a monitor microcomputer pin. 

Inverter/Lamp 
abnormal 
Red blinking once

H: red lighting

L: erase lighting

Refer to an inverter / the lamp abnormal details. It blinks OPC LED 
by remote control MENU key input. 

Monitor side
Power abnormal
Red blinking twice

H: red lighting

L: erase lighting

Refer to the power supply abnormal details. It blinks OPC LED by 
remote control MENU key input.

Monitor side
Main CPU commu-
nication abnormal
Green blinking 
once

H: green lighting

L: erase lighting

Refer to the communication abnormal details. It blinks OPC LED 
(reservation) by remote control MENU key input.
Abnormality or main CPU communication abnormality of commu-
nication line. 

→

To the confirmation of the debugging sentence of main CPU

Monitor side
Others
Green blinking 
twice

H: green lighting

L: erase lighting

Refer to others abnormal details. It blinks OPC LED by remote 
control MENU key input. 

STB side
POWER abnormal
Two time of white + 
red blinking 

H: red lighting     Monitor power LED      STB power LED

L: erase lighting

Refer to the power supply abnormal details. It blinks monitor side 
OPC LED by remote control MENU key input. 

STB side
Main CPU commu-
nication abnormal
One time of green 
+ blue blinking

H: green lighting    Monitor power LED    STB power LED

L: erase lighting

Refer to the communication abnormal details. It blinks monitor 
side OPC (reservation) LED by remote control MENU key input.
Abnormality or main CPU communication abnormality of commu-
nication line. 

→

To the confirmation of the debugging sentence of main CPU

STB side
Others
Two time of green 
+ blue blinking

H: green lighting    Monitor power LED    STB power LED

L: erase lighting

Refer to others abnormal details. It blinks monitor side OPC LED 
by remote control MENU key input. 

300ms

1.5sec