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Toshiba MM20E45 - Failure Diagnosis Procedures

Toshiba MM20E45
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14-1
SECTION XIV FAILURE DIAGNOSIS PROCEDURES
1. No On-screen Display (RGB Mode)
No on-screen display
Check waveforms at pins
20, 24, 28 of ICR02.
Check voltage at pin
4 of ICR03. ( 0V?)
Check waveforms at pins
5, 6, 8 of ICR03.
Check CRT drive circuit.
Replace ICR02.
Replace ICX001.
Replace ICR03.
NG
NG
NG

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