Mitsubishi VS-5041 Operator's Manual download pdf (Page 26)

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CJXOSUSTM

50 INCH

Operator’s Manual

6.0 TROUBLESHOOTING

Problem

lo

video or sound.

\lo video, but

nonitor is powered-

JP.

-

1)

2)

Probable Cause

Solution

10 AC power.

Vo DC power.

Jideo input to monitor is

disconnected, or bad video

cable.

Monitor problem.

T=

2)

1)

2)

Check main AC fuse

in

rear of

cabinet. If fuse is OK, check voltage

~~mcc innnIt cirla

nf

FMI

fi!tp~,

.ShnU!d

YVlV”” aany”.

“,“”

“,

-....

be

115-12OVAC.

If no voltage, then

ON/OFF switch is bad, replace. If

EMI filter input voltage is good, check

voltage at the output (load side) of

EMI

filter. If no voltage,

EMI

filter is

bad, replace. Verify that monitor

power cord is plugged in.

Check AC

inout

~luo

on switching

power supply. ‘Verify

I%

switch is ON.

Check DC output voltage at

g-pin

connector. RED to BLK should be

5+/-.15VDC.

ORG to BLK should be

12VDC -0/+1.8VDC. If 12VDC is bad,

check for output shorts by removing

load connectors one at a time (ref.

overall wiring diagram in Appendix). If

loads are OK, or if 5VDC is out of

tolerance. reolace

power supply.

(Note: output is non-adjustable).

Verifv

that S-VIDEO cable

is

connected between back of monitor

and RGBlNTSC PCB (small board on

component shelf). Verify that correct

input channel is selected on monitor.

Should be EXT-I S-VIDEO. Check

usina remote control INPUT button to

toggle through selections.

Verify monitor is OK by selecting ANT

Input, using remote control. If OK,

snow or raster should appear on

screen. If bad, DO NOT

ATTEMPT

TO REPAIR MONITOR OR THE

MANUFACTURER’S WARRANT-Y

WILL BE VOIDED. (Note:

lf

warrant)

service is required, contact NAMCO

through

your Distributor. In the U.S., repair sewice fo

yO”r monitor

is provided through

the

manufacture<s

nationwide network

0

authoriied TV repair centers. For in-warrant!

repairs outside the U.S., contact NAMCC

Customer Service for awstance.

NAMCC

reserves the right to repair or replace defectin

monWrs at its discretion. Advance replacemer

monlton cannot be provided to

IocabOn!

outside the U.S. and U.S. terrltones).

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