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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: 7
Hitachi
CL1
709
Does not start up. Overvoltage protection circuit active.
Check replace R951/39K R953/47K and D952 Zener.
14-09-04
Hitachi
CL1
709
Does not start up. Overvoltage protection circuit active.
Check replace R951/39K R953/47K and D952 Zener.
14-09-04
Hitachi
CT1
709
No sigs or tuning
No VT supply - ZD002 33v zener faulty & 12k feed res o/c
14-09-04
Luxor
1806
709
9
Wont start up from cold
CV07 and CV12 in 24v supply
14-09-04
Luxor
709
0
bad convergence
PTC , has to measure around 150 ohm. PTC number = PH8911
14-09-04
Luxor
709
0
vertical line
IC 501 (TDA 3654) C575 (100uF/50V) also C577 and C574
14-09-04
Telefunken
709
709
Sync - picture break up & loss of line hold.
ECH84.
14-09-04
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