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Electronic appliance repair tips database - TV (LCD,TFT,Plasma,Digital), Monitor, VCR, DVD recorder and player, Digital camera, Audio equipment, Microwave ovens, Phone systems, Computer repair
Make
Model
Problem
Solution
Date
Found: 18
ITT
CM
C30
1
No tuning.
T1414 leaky.
14-09-04
ITT
CM
C30
1
Standby - Intermittent switching to S/B
C1419 ( 2.7pf ) leaky.
14-09-04
ITT
CV
C30
Blank or faint raster , sound ok.
R603 ( 560k ) on CRT base. ( feeds volts to A1 controls )
14-09-04
ITT
CV
C30
Channels - changing channels on its own.
IC SAA1124 on remote panel.
14-09-04
ITT
CV
C30
Foldover at top.
R2021 , D10.
14-09-04
ITT
CV
C30
Foldover.
D10 ( BY133 ) leaky.
14-09-04
ITT
CV
C30
Foldover.
DJs on & around frame o/p transistors.
14-09-04
ITT
CV
C30
Frame - Intermittent frame lin.
D10 ( BY133 ) int o/c.
14-09-04
ITT
CV
C30
Height excessive.
D2002 ( ITT921 )
14-09-04
ITT
CV
C30
Line collapse.
C66 ( .91 ) under tripler it may check Ok.
14-09-04
ITT
CV
C30
Partial frame collapse.
DJs on & around frame o/p transistors.
14-09-04
ITT
CV
C30
Tripping - from cold.
Line hold control ( 2.2k )
14-09-04
ITT
CV
C30
Tripping - sounds like tripler
Green capacitor under BU208 on little PCB.
14-09-04
ITT
CV
C30
Tripping.
R86 high , D27 ( BY206 ) 12v supply recy.
14-09-04
ITT
CV
C30
Tuning will not tune in lower channels.
D16 leaky.
14-09-04
ITT
CV
C30
Whistle.
C42.
14-09-04
ITT
CV
C30
CVC30
Blank raster - may be blue.
R28 ( 820 ) by tuner unit.
14-09-04
ITT
V
C30
1
Sync - no sync - noisy volume , eht arced
R100 ( 1MR ) o/c.
14-09-04
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