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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: 6
B & O
Te
le
text 33XX
Display - no OSG - teletext on 100.
Chip 8IC1 ( 4015 )
14-09-04
JVC
AV21SX
LE
K
High pitched buzz - sound/pic OK
L521 line lin coil vibrating - could also be LOPTx
14-09-04
Orion
14
LE
D 14LRG 14
Sound mutes during replay of ACP tapes duration v
S/c R486 & C452 ( 47nF ) add ( 820K ) in parralell across R478 ( 270K ) ( Not complete cure but helps )
14-09-04
Samsung
LE
32A456C2D PSU board: BN44-00214A
ot coming out of standby or shutting down.
Check solder joints on T0-220 MOSFET QB802 on the power supply board.
11-10-12
Sanyo
3024 PORTAB
LE
S.C. LOP. TRANSISTOR , VERY HIGH HT.
CHECK Q511 2SA608 PRIMARY ( CHECK HT SMOOTHING FOR POSS DAMAGE )
14-09-04
Sony
LE
1 KL37W2U
no text or menu, red LED flashes 19 times
IC1020 SDA5273P-C134 part 875945222 (megatext) faulty
14-09-04
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