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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: 15
Cathay
3501B
Lack of width & burning smell
Dry joints at line dr tr Q110
14-09-04
Cathay
CTV3000
dead
o/c mains sw & R504 150k o/c
14-09-04
Cathay
CTV3000
Dead
R504 150k o/c
14-09-04
Cathay
CTV3000
Dead - no results.
R504 ( 150k ) o/c.
14-09-04
Cathay
CTV3000
Hum bar
HT smoothing cap replaced
14-09-04
Cathay
CTV3000
Hum Bar
C507 100µ 400v
14-09-04
Cathay
CTV3000
Line drift when heated
C232 connected to pin 33 of TA7688A col dec/TB chip faulty
14-09-04
Cathay
CTV3000
Line drift when warm
C232 connected to pin 33 of TA7698A faulty
14-09-04
Cathay
CTV3000
Shutdown - Intermittent.
Check for break in print from D301 to LOPTX.
14-09-04
Cathay
CTV3505
Excessive blue.
C503 leaky on CRT base.
14-09-04
Cathay
CTV3505
No line drive.
L404 o/c.
14-09-04
Cathay
CTV3505
Red raster with flyback lines .
C509 ( 330pf ) leaky on CRT PCB.
14-09-04
Cathay
TV2600
Int dead for first 10 mins
12v reg faulty - used TIP32A
14-09-04
Cathay
TV2610
L501 resistor smoking
TDA4503 supply feed safety res o/c - 1R5
14-09-04
Cathay
TV2610
Line collapse - sound ok
Big boost cap 1µ8 leaky
14-09-04
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