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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
Philips
L7.3A 25PT4473/79R
Dead with slight arcing sound
capacitor 2463 1000pf 2KV ceramic disc arcing
14-09-04
Sanyo
21MT1 EC3-A21
Poor, flickering pic
Low RGB o/p IC101 TDA8361 IF/Dec/TB chip pins 18 -20; chip faulty
14-09-04
Sanyo
25MT1 CB5956 EC3-A25
Goes to st/by aft few secs
Pin 31 IC701 1v instead of 5v - R372 390k o/c
14-09-04
Sanyo
A
3A2
0 SEP6022
White raster with lines
C562 22µ 250v
14-09-04
Sanyo
CBP2865 E
3A2
8
Picture and sound goes off int.
12v Reg IC780 failed when hot.
14-09-04
Sanyo
E3-A28
int trip, int blank raster, int field roll
IC780 12v reg u/s nla - use TIP41 , 13v zener & 27R dropper
14-09-04
Sanyo
EC
3A2
5 CB5956
Dead with LED flashing dimly
HT at 57v, dry joint on black wire to side of chopper Trfmr
14-09-04
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