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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: 41
Alba
CTV
480
0
No sound
Q201 2SC2703 faulty, TDA1904 audio chip faulty
14-09-04
Alba
CTV
480
5
St/by only
D905 (BA157) s/c, R917 (0.65R, Fusible) o/c.
14-09-04
Alba
CTV
480
8 11AK19
Comes on in st/by then if button pressed blinks pale green
Check R914 47R safety res & TDA6108JK
14-09-04
Alba
CTV
480
8 11AK19E3
No tuning but tuning bar moves
Q501 BF240 - BC548C works in this position
14-09-04
JVC
1
480
Dead - When main micro sus
check blue ceramic 3 legged filter
14-09-04
JVC
1
480
proc module faulty
caused by 3 legged ceramic filter
14-09-04
JVC
1
480
tuner drift
check sm comps
14-09-04
JVC
1
480
EK
Stuck in st/by (timer light?)
22µ sm cap in stn select module had leaked & broken track between pin 2 of the IC and L001 choke.
14-09-04
JVC
C1
480
Tuning drift
C016 0µ47 sm in thick film module
14-09-04
JVC
C1
480
EK
dead
mains at CON3 but not at LF901 choke. Cracked print by chassis support
14-09-04
JVC
C1
480
EK
St/by only - No HT at LOP
No 5v o/p pin 15 of Stn select module tho' 5v I/p at pin28 & -30v I/p at 34 - module faulty (Pt no SBX-M903A(E) ?44.82 + VAT WVE
14-09-04
JVC
C1
480
EK
tuner drift or failure to store chans
station select module SBX-M903A - check sm caps
14-09-04
Matsui
1
480
Contrast control has no effect - no remote.
Standby transformer O/C.
14-09-04
Matsui
1
480
Dark pic
C509 470µ 16v
14-09-04
Matsui
1
480
DARK PICTURE
CHECK 10V LINE FOR 50HZ C509 ( 47uF )
14-09-04
Matsui
1
480
Dead
STR50103A o/c also can be caused by R502/3 330k start up res o/c
14-09-04
Matsui
1
480
Dead
STR50103 o/c - no other faulty components
14-09-04
Matsui
1
480
Dead.
Replace STR50103 , SR2M , 2SD2105 , 6R5 7W.
14-09-04
Matsui
1
480
Int no teletext & blank raster.
Replace X901 6MHz Xtal.
14-09-04
Matsui
1
480
No raster or sound.
Replace line IC & clean the film on the nearby print.
14-09-04
Matsui
1
480
No remote or LED lights - contrast con U/S.
Standby transformer O/C.
14-09-04
Matsui
1
480
No signals
T101 pri winding o/c
14-09-04
Matsui
1
480
No sound or raster.
Replace line IC & clean the film on the nearby print.
14-09-04
Matsui
1
480
No sound or raster.
Check for sticky film around line chip.
14-09-04
Matsui
1
480
No sound/raster - no line drive
Clean sticky glue around line osc chip
14-09-04
Matsui
1
480
Partial field collapse
µ1378H field o/p chip faulty
14-09-04
Matsui
1
480
PICTURE DARK ADJUSTING A1 CONTROL HELPS BUT STILL
C509 470uF 16v
14-09-04
Matsui
1
480
STILL DEAD AFTER REPLACING D508 ( R2M ) , STR50103 A
Q108
14-09-04
Matsui
1
480
STUCK IN STANDBY
C107 DRY
14-09-04
Matsui
1
480
A
Dark pic with no brightness control
C483 4µ7 50v in beam lim
14-09-04
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