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DVD Recorder
HDR676X
Service manual
LG HDR676X Service Manual page 15
Hdd/dvd recorder
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Advertisement
No 5V for HDD &
DVD Drive
YES
NO
Is there about 5.5V
at the IC156 pin1?
YES
NO
Is there about 4V ~ 5V
at the IC156 pin 4?
YES
Check the IC156
and Replace
Check D125 and
Replace
Check the 'PWR CTL
"H"' signal from µ-COM
No 12V for HDD &
DVD Drive
YES
Is there about 13.5V
at the IC155 pin1?
YES
Is there about 4V ~ 5V
at the IC155 pin 4?
YES
Check the IC155
and Replace
3-3
NO
Check D124 and
Replace
NO
Check the 'PWR CTL
"H"' signal from µ-COM
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Chapters
Section 1 Summary
3
Section 2 Cabinet & Main Chassis
9
Section 3 Electrical
13
Section 4 Rs-01A Loader Part
62
Table of Contents
Troubleshooting
HDR PART
14
ELECTRICAL TROUBLESHOOTING GUIDE
63
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This manual is also suitable for:
Rh1757
Rh177
Rh1858
Rh188
Rh188h
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