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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: 6
Daewoo
CP420 GB14
F7
T1
Int reverts to st/by
RLY2 relay was operating when fault occurred - IC I807 (TOP210-PF1) the standby switch mode IC in the power supply
14-09-04
Daewoo
GB14
F7
T1
Dead - psu ok but no lop
hairline crack by LOPTr coll tp LOPTx
14-09-04
Daewoo
GB14
F7
T1
Sound disappears int
(IC) I501 a TDA8374A mounted on the VCR pcb.
14-09-04
Daewoo
GB14
F7
T1
Won't sw on with tape stuck - st/by only
No volts at 6v reg IC1806 - P803 plug/skt has 8v in but no 8v o/p due to dry joint on/off sw
14-09-04
Daewoo
GB14
F7
T1 CP420
St/by only
R804 47k start up res
14-09-04
Tatung
T21T
F7
0
Dead - st/by LED flashes 4 times
Means excess beam current - R909 o/c also could be R913/922 on crt base
14-09-04
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