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Service practical steps VCD / DVD
1.Cek voltage AC / switch DVD / VCD
If the normal check wiring connection.
2. If either check cable regulator (5v and 12v to DVD)
(5V and 8V for VCD)
-Components are often damaged
* IC13003D * FotoCopler817 * DZ 3.9 V
* Tr * TL431 * Tr8050 Fuse
3. If both checks MPEG regulator
Replace IC Cwi25vf080B
MPEG
4.If either check the mechanical / optical
Eg weak-round disc: replace the spindle motor
-If there is no disc writing / unknowdisc possibility
optic cables damaged / in no disc player.
Eg weak-round disc: replace the spindle motor
-If there is no disc writing / unknowdisc possibility
optic cables damaged / in no disc player.
5And/if buttons broken
Replace C455-9014 or sensor
If a player can not be in remote control
-Replace (x-tall) or sensor (9014)
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