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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: 19
Amstrad
CTV
2110
Dead - psu failure
Apparently C410 was fitted the wrong way in some sets causing R 418 & R419 to overheat which causes the power supply to fail and heat damage to the PCB
14-09-04
Amstrad
CTV
2110
Dead - psu working
IC302 AN5601 jungle chip s/c at supply pin. When replaced, sparks from crack in print under lopt- repair & new AN5601 chip
14-09-04
Amstrad
CTV
2110
Field collapse
ZD403 12v zener s/c & R435 5R6 o/c
14-09-04
Amstrad
CTV
2110
HT reg poor
C409 & C410 47µ
14-09-04
Amstrad
CTV
2110
No sound
R368 2k2, D302/303 in sound mute cct damaged by arcing under lopt
14-09-04
Amstrad
CTV
2110
No sync
R395 82k connected to pin 30 of AN5601K jungle chip
14-09-04
Amstrad
CTV
2110
pic. varying in size or dead (may be intermittent)
it is a common fault with DJ's on Q406, however, it didn't survive in my case. So Q406 2SC2335 s/c and DJ, Q405 2SA1013 s/c, R421 1.5 kOhm 0.25W o/c.
14-09-04
Amstrad
CTV
2110
Stuck in standby.
ZD403 S.C. - R435 OC. FIELD STAGE ALSO CHECK C409 AND C410. 12v ZENER , 5.6ohm , 47mfd
14-09-04
GEC
2110
Blank raster - sound ok.
R122 ( 120uf ) o/c.
14-09-04
GEC
2110
Int colour.
DJ on C251 ( 0.33uf )
14-09-04
GEC
C
2110
Dead - blowing mains fuse for no reason.
Check fuse holder for being loose or charred.
14-09-04
GEC
C
2110
Int no colour.
P252 ( set ACC ) noisy , C117.
14-09-04
GEC
C
2110
Line - Int line oscillator - no picture
C411 ( 0.01u f ) s/c.
14-09-04
GEC
C
2110
No colour.
Check that slider of P203 is in pos ( above Ae socket )
14-09-04
GEC
C
2110
No picture - int line oscillator.
C411 ( 0.01u f ) s/c.
14-09-04
GEC
C
2110
No picture.
DJ on R411 ( 2k2 )
14-09-04
GEC
C
2110
Tuner - low gain.
C113 leaky.
14-09-04
Panasonic
TC
2110
No picture.
LOP transistor reads s/c in but ok out - LOPTX faulty.
14-09-04
Panasonic
TC
2110
SET WON'T GO OR GOES OFF AFTER 20mins
MAINS TX OC
14-09-04
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