Philips MCM1050B Service Manual page 20
Micro audio system
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Also See for MCM1050B:
- User manual (20 pages) ,
- Quick start manual (2 pages) ,
- User manual (18 pages)
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check if supply +12V of decoding board is normal
Yes
check if laser head ass'y can light normally
No
check if tie wires of laser head ass'y
is loosen and broken
No
laser head ass'y broken
Troubleshooting
No
check steady circuit
Yes
decoding board is broken
Yes
check and change good laser head ass'y
9-2
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