3-14
Is there about
-14V at pin 1 of IC701?
YES
Is there about
14V at pin 6 of
IC701?
YES
V. Deflection ERROR
Check the vertical part of VCD
Check/Replace IC701
Does the V-A, V-B
signal appear at pin 4, 7
of P805?
YES
NO
Check/Replace FR702, D703, C703.
Check;/Replace FR701, D702, C704.
NO
Is there about
185V at pin 1 of P902?
YES
NO PICTURE
Check the CVBS line of VCD
¡
Check/Replace IC901.
¡
Check screen voltage
Does the RGB signal
appear at pin 3, 5, 7 of
P901A?
YES
NO
Check/Replace D701, C701, T701, 5PIN
CONNECTOR.
NO
NO
Summary of Contents for KE-20P32X
Page 21: ...3 9 BLOCK DIAGRAM ...
Page 28: ...3 16 PRINTED CIRCUIT BOARD MAIN ...
Page 30: ...3 18 POWER ...
Page 31: ...3 19 CPT AV 14 AV 20 ...
Page 63: ......