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CN27E90
Technical training manual
X-Ray Protection Circuit Failure Diagnosis Procedures - Toshiba CN27E90 Technical Training Manual
N5ss (tg-1, c) chassis
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:
Owner's manual
(51 pages)
,
Owner's manual
(51 pages)
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Contents
Table of Contents
Troubleshooting
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Table of Contents
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4. X-RAY PROTECTION CIRCUIT FAILURE DIAGNOSIS PROCEDURES
X-ray protection circuit does
not work (When X - R
terminals are connected).
Check voltage at D471
cathode. (20 - 22V?)
OK
Check and repair Z801.
NG
129
Check and repair D471, R472.
Check and repair around pin
9 of FBT.
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This manual is also suitable for:
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Cx32e70
Cx35e60
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