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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: 20
GEC
C1402H
CVC80
1
Startup - dead.
IC700 ( 7812 ) 12v reg , T873 , IC870 ( TDA2140 ) check by change
14-09-04
ITT
CVC80
No Green
100nF Capacitor from pin 19 of TDA3560 IC
14-09-04
ITT
CVC80
0
Dead
HT almost 300v on LOP Tr coll - BU126 chopper tr leaky e-c
14-09-04
ITT
CVC80
0
Dead.
C757 o/c low 110v rail.
14-09-04
ITT
CVC80
0
No field sync
100µ cap next to SAWF in CMR800
14-09-04
ITT
CVC80
0
Snowy pic
1st RF Amp BF960 in CMR800 faulty
14-09-04
ITT
CVC80
0
Startup - Intermittent start up.
C757 ( 10u F )
14-09-04
ITT
CVC80
0
Startup - will not start from cold.
R744 ( 100k ) .
14-09-04
ITT
CVC80
0
Startup - will not start from cold.
R731 ( 820k ) high.
14-09-04
ITT
CVC80
1
Dead - 110v & 20v rails ok.
Drys on R700 & L700
14-09-04
ITT
CVC80
1
Dead - no 110v rail.
C757 ( 10u f )
14-09-04
ITT
CVC80
1
Dead - slight crackle at sw off
HT only 20v - C757 o/c
14-09-04
ITT
CVC80
1
dead with slight whistle HT only 10V (110V)
BU208 LOP Tr leaky
14-09-04
ITT
CVC80
1
Sound - no/dist sound at switch on.
C228 leaky.
14-09-04
ITT
CVC80
1
Startup - intermittent start up.
Remove R774 ( 100k )
14-09-04
ITT
CVC80
1
Uncontrollable sound full on
T1 on control panel leaky BC237S
14-09-04
ITT
CVC80
1
Whistle - may be intermittent.
Linearity coil L505.
14-09-04
ITT
CVC80
1 CVC801
Picture - striped.
C658 ( 200u f , 385v ) smothing pack.
14-09-04
ITT
CVC80
3
int dead - esp when cold
Dry joints L700 - base of LOP Tr - HT only
14-09-04
Mitsubishi
CVC80
0
Colour - has hanover bars.
C307 ( 10uf ) tant.
14-09-04
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