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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
Philips
GR2.2AA 21ST2730/05
No sound/poor sync - improves with time
C2072 a 2.2mfd cap was OC on Nicam IF module
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
21MT2 EC5
A21
Int dead
R481 dry joint
14-09-04
Sanyo
A5-
A21
int pic break up
dry joints 12v reg IC551 & IC552
14-09-04
Sanyo
CBP2180 A5-
A21
Pic shift to left, hanover bars & no sound
Check VR411 hor shift control for o/c
14-09-04
Sanyo
E4-
A21
Reverts to st/by aft 5 secs - if on/off sw held in, steps thro chans with good pic
Pin 15 IC701 micro held low due to Q341 2SC536 (ht sensing) leaky
14-09-04
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Last SM download : Marantz CD32, CD42, CD52
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