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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: 11
Grundig
CU
C45
11
Thin hum bar causing cogging
TDA8140 faulty or C527
14-09-04
ITT
CV
C45
Dead - blows BU.
R833
14-09-04
ITT
CV
C45
Dead - no results.
T807 ( BU126 ) s/c.
14-09-04
ITT
CV
C45
Dead.
BU126 , replace R808 , R809 , R818 , R829 , R833
14-09-04
ITT
CV
C45
No picture , sound ok.
R12 ( 560R )
14-09-04
ITT
CV
C45
No picture intermittent.
Dry joint pin 1 of Loptx.
14-09-04
ITT
CV
C45
No raster.
DJ on pin 1 of LOPTX.
14-09-04
ITT
CV
C45
Raster - blank - no picture.
R12 ( 560R ) no line pulses at pin 8 of TBA560
14-09-04
ITT
CV
C45
Raster - blank - sound Ok.
R12 ( 560k ) feed to decoder high
14-09-04
ITT
CV
C45
Raster - Intermittent no raster.
DJ on pin 1 of LOPTX.
14-09-04
ITT
CV
C45
Startup - starts then goes dead.
R809 ( 220k ) o/c.
14-09-04
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