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LG HX966TZ Service Manual page 112

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Owner's manual (78 pages)

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ELECTRICAL TROUBLESHOOTING GUIDE

4. NO CVBS VIDEO OUTPUT

No CVBS video on display

YES

Is there

CVBS signal on

R2A8?

YES

Is there

CVBS signal out of IC250

pin6?

YES

Is there

signal on

CA203?

YES

Check JK251 and RCA cable connection.

NO

Check IC251 signal or Vcc.

NO

Replace IC250.

NO

Check R567.

2-99

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This manual is also suitable for:

Sh96tz-c Sh96tz-s Sh96tz-w