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SECTION 3

TROUBLESHOOTING

2.3.7 No Picture – Investigation flow (WW Destination)

Check waveform

before C2006.

Is it Vpp : 1.2V?

Check if Analog Video

Input UI is selectable?

IC5000 Problem.

(Refer IC troubleshooting

manual)

J2002 Connectivity

Problem.

Parts Broken.

(Change Part)

J2002 Connector

Problem.

(Change connector)

Yes

**Check all parts

at CVBS0P signal path.

[VR2000,R2138,R2139,

R2017,R2038,C2029,

C2006,C2030]

Check R2020 voltage.

Is it 3.3V?

Video

No Picture

Checking condition:

- TV ON, *RCA video cable is connected to composite source output

at TV side

- TV UI Display : AV(WW)

BKR

OK (Vpp: 1.2 V)

OK (Vpp: 3.3 V)

NG (Vpp: 0 V)

** OK Condition : No part short-circuited

NG Condition : Part short-circuited

SAFETY NOTES SELF DIAGNOSTIC FUNCTION TROUBLESHOOTING SERVICE ADJUSTMENT DIAGRAMS PANEL HANDLING FACTORY DATA RESET

SYSSET

2020/12/1202:35:59(GMT+09:00)

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Brand	Sony
Model	KD-43X7 H Series
Category	LCD TV
Language	English

Sony KD-43X7 H Series User Manual

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Sony KD-43X7 H Series Specifications

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