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Manuals
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LG Manuals
Stereo System
CM9520
Service manual
LG CM 9520 Series Service Manual page 66
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:
Owner's manual
(32 pages)
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Contents
Table of Contents
Troubleshooting
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Table of Contents
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ELECTRICAL TROUBLESHOOTING GUIDE
No output FL+ / FL-
P-CTRL OK?
YES
D931, D932
OK?
YES
ZD931 OK?
YES
FR931 short?
YES
Check soldering of PN901.
NO
Check 12 V output & P-CTRL.
NO
Replace D931, D932.
NO
Replace ZD931.
NO
Replace FR931.
3-37
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Chapters
Section 1 Summary
3
Section 2 Cabinet & Main Chassis
14
Section 3 Electrical
30
Table of Contents
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This manual is also suitable for:
Cms9520f
Cms9520s
Cms9520w
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