Daewoo DS-2000N, Service Manual

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TOC doesn't read.
Normal
Limited switch is closed.
Is laser on?
Is FOKnormal?
Does normal voltage at
D111 pin 57?
Have sound,
no picture.
Havepicture,
nosound.
1. Check ATAPI channel.
2. Check SVD3811 andperipheral components.
3. Check BT865andperipheral components.
4. Check connection between SVD3811 and
BT865.
1. Checkconnection between 5 7 p i n o f
CXD1899andXS100pin.
2. Checkconnection between XS100 and
pickup.
3. Replace pickup.
1. Refer to laser guide.
2. Check slide motor and connections
to main board.
1. Check ATAPI channel.
2. Check SVD3811 andperipheral components.
3. Check BT865andperipheral components.
4. Check connection between SVD3811 and
BT865.
Yes
Yes
Yes
Yes
No
No
No
No
J TOC abnormal
15