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
Summary of Contents for DS-2000D
Page 13: ...C Open close abnormal 8 ...
Page 21: ...4 WAVEFORMS ON VIDEO CIRCUIT 16 ...
Page 22: ...17 ...
Page 23: ...18 ...
Page 24: ...19 ...
Page 25: ...20 ...
Page 26: ...21 ...
Page 35: ...7 CIRCUIT DIAGRAM 30 ...
Page 39: ...8 COMPONENTS LOCATION GUIDE ON PCB BOTTOM VIEW 34 ...
Page 40: ...35 ...
Page 41: ...36 ...
Page 42: ...37 ...
Page 43: ...38 ...
Page 44: ...39 ...