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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: 15
Daewoo
DVT
1482
P
Dead
F4AH fuse o/c, chopper tr 2SD2499 s/c - used 2SD1555 in lieu, C811 100µ 16v hi esr, 220µ 25v hi esr
14-09-04
Daewoo
DVT
1482
P
Dead - mains fuse blackened & Chopper Tr s/c
TDA4601 control chip & C811 100µ 35v
14-09-04
Daewoo
DVT
1482
P
Dead with burning smell
LOPTx
14-09-04
Daewoo
DVT
1482
P CP310
Sound absent in TV mode - ok in pback
Check RHS edge connector for dry joints/damaged print on video unit
14-09-04
Matsui
1482
Attempts to start then shuts down- cannot be run on dummy load
Run set on 160vac - check for cracks by LOPTx pin 1 to coll Q702
14-09-04
Matsui
1482
Bright, blank raster
C630 100µ 25v 12v reservoir cap o/c
14-09-04
Matsui
1482
Dark pic
Adj VR303 and check for dry joints
14-09-04
Matsui
1482
Dead
check st/by trfmr
14-09-04
Matsui
1482
Int goes bright & smeary
ribbon cable to crt base has shorting wire
14-09-04
Matsui
1482
int goes to st/by
st/by tfmr Farnell 926-280 ?4
14-09-04
Matsui
1482
No blue
TDA3566 faulty-replaced with TDA3566A
14-09-04
Matsui
1482
Snowy pic
Not tuner but SAWF
14-09-04
Matsui
1482
St/by only
R605 680k in psu o/c
14-09-04
Osume
CTV
1482
WAVY VERTICALS
C117 22u
14-09-04
Osume
CTV
1482
Wavy verticals
C117 22µ in line hold control low cap
14-09-04
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