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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: 18
Grundig
CUC
349
0
Dead
o/c HT fuse; s/c chopper tr; sus dry joints pin 5 of daughter pcb
14-09-04
Grundig
CUC
349
0
Dead - chopper tr s/c & fuse o/c
C667 2µ2 (2 caps) dry joints or low cap
14-09-04
Grundig
CUC
349
0
Dead - chopper tr s/c, HT fuse o/c
Dry joints pin 5 daughter board
14-09-04
Grundig
CUC
349
0
dead no line drive or ht
TR651 mains tfmr pins 1-15 o/c, pins 15-17 s/c
14-09-04
Grundig
CUC
349
0
Field fault - non lin with top missing
Pin 2 field chip only 12v (24v) C411 1000µ 50v supply smoother u/s
14-09-04
Grundig
CUC
349
0
Field non lin
C411 1000µ 50v supply to fop chip leaky
14-09-04
Grundig
CUC
349
0
No pic - sound ok
Check A1 volts present on crt base - if not sus leakagein socket
14-09-04
Grundig
CUC
349
0
No sound
TDA4480 sound chip
14-09-04
Grundig
CUC
349
0
No sound
TDA448C IC sound chip
14-09-04
Grundig
CUC
349
0
No sound
R367 o/c & C366 s/c (audio o/p stage supply)
14-09-04
ITT
349
3
No R/C, sound or col
SAA1251 R/C dec chip
14-09-04
ITT
349
3 CVC1200
No sound - colour or remote.
IC SAA1251 Remote decoder IC.
14-09-04
ITT
349
3 CVC1200
No startup or light on in standby but still o
Check for shorted out relay pins , Tx 4511 3109 faulty.
14-09-04
ITT
349
3 CVC1200
Remote control inoperative
IC SAA1251
14-09-04
Luxor
18067
349
Dead
LH04 in LOP dry joints + other dry joints in LOP - DH003 BY228 s/c
14-09-04
Toshiba
349
P9B
E-W faulty & field stretched at top
C303 1uF 50V had leaked (located near jungle IC TA8659N)
14-09-04
Toshiba
349
P9B
Field - stretched at top - concave at bottom
C303 1µ 63v - to pin 31 IC501 TA8659N
14-09-04
Toshiba
349
P9B
No sigs, field fold up & lines
R327 6R2 o/c
14-09-04
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