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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: 509
ITT
CMC60
Tuning - drift.
R68 ( 2.2k ) o/c.
14-09-04
ITT
CMR800 CMR800
Weak / distorted sound.
C228 ( 100uf , 16v ) in CMR IF.
14-09-04
ITT
CMR800/3 CMR800/3
No Sound.
Check pin 11/12/9 for 11.5v. If missing IC202 TDA1035T.
14-09-04
ITT
CMR800/3 CMR800/3
Weak Field sync.
If ok on weak signal Change C209 ( 100uF )
14-09-04
ITT
Compact 80
dead
LOP Tr BU208A leaky - check C713 4µ7 63v
14-09-04
ITT
Compact 80
Int goes into / won't come out of st/by
Dry joints 5v reg on R/C panel
14-09-04
ITT
Compact 80
Int goes into st/by aft 1 min
Disabling electronic fuse gets tv going; Replace both tr's in electronic fuse (701/702 - BC238B)
14-09-04
ITT
Compact 80
Lines at bottom of pic with whistling/vibration from chopper tfmr
C713 4µ7 63v
14-09-04
ITT
Compact 80
No sound or chan display- blank raster
All secondary supplies slightly low; no 12v to control panel. IC521 12v reg on back of CMR800
14-09-04
ITT
Compact 80
Pulling pic
C212 10µ cap in CMR800 (near top of can)
14-09-04
ITT
Compact 80
Pulling/bouncing pic
2 x 10µ & 1 x 100µ caps in CMR803 middle sect
14-09-04
ITT
Compact 80
Ringing on verticals
C733 10µ 160v
14-09-04
ITT
Compact 80
Spots on pic
Comes & goes when focus pot tapped - pot faulty
14-09-04
ITT
Compact 80
St/by only
C703 10µ 50v
14-09-04
ITT
Compact 80
St/by only
OK on dummy load with scan coils removed - CRT soft
14-09-04
ITT
Compact 80R
Dead
C701, D712 & D714
14-09-04
ITT
Compact 80R
Dead with electronic fuse tripped
C703 or s/c LOPTx or s/c on LOP supply lines
14-09-04
ITT
Compact 80R
No pic - no scastle pulse at decoder
T401 BC238B
14-09-04
ITT
Compact B
Partial field collapse
TDA3654 field chip
14-09-04
ITT
Compact B
St/by only
Dry joint L501 (to coll of LOPTr)
14-09-04
ITT
Compact B 110
Poor sync/sound mute
4µ7 in if can
14-09-04
ITT
Compact B 110
Video pulling/overshoot
C1009 & C1044 10µ 50v on crt base
14-09-04
ITT
Compact B2
Trips at sw on - ok when LOP dis'd
Fault was in psu - C700, 701 10µ ; C704 & C711 47µ
14-09-04
ITT
Compact D-E 110
Pic brighter on one side
C522 100µ 25v
14-09-04
ITT
Compact D2
Buzz on sound
C242 0µ47 & C244 47µ in IF can
14-09-04
ITT
Core
LOP tr int blows
Caused by arcing from scan coil plug
14-09-04
ITT
Core 110deg
Dead - st/by LED gives 1 quick flash at sw on
LOPTx - code TFHR6175 CPC
14-09-04
ITT
Core 110deg
Int off - HT 145v (95v) 24v=14v; 16v ok
C723 2n2 4kv was not soldered in properly
14-09-04
ITT
Core 110deg
No front panel controls - R/C ok
T1454 BC328 leaky
14-09-04
ITT
Core 110deg
Pic pulling esp at top
C527 100µ 35v, C522 100µ 25v
14-09-04
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