Denon AVR-4810CI Service Manual page 41
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Also See for AVR-4810CI:
- Owner's manual (145 pages) ,
- Supplementary manual (6 pages) ,
- Getting started connections (2 pages)
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D
Input
CVBS
YES
Check ± 5VA and +5VD.
+5VA : CY152-13,14pin
-5VA : CY152-12pin
+5VD : CX141-1pin
OK
Check input/output of analog SW.
Input : IC109-13pin
Output : IC109-3pin
OK
Check input/output of AMP.
Input : IC115-5pin
Output : IC115-7pin
OK
Check input/output of analog SW.
Input : IC108-15pin
Output : IC108-13pin
OK
Check input/output of AMP.
Input : IC112-5pin
Output : IC112-7pin
OK
Check cable between main unit and mon-
itor or Check monitor.
※ Unless specified, 8U-210063-1 A.VIDEO UNIT part.
To troubleshooting 1.1 Power not
NG
turn on.
Check analog SW settings.
NG
IC109-9,10,11pin : L(0V)
IC109-6pin : L(0V)
OK
Check soldering of IC109.
NG
Check soldering of IC115.
Check analog SW settings.
NG
IC108-10pin : L(0V)
IC108-9pin : H(+5V)
OK
Check soldering of IC108.
NG
Check soldering of IC112.
41
AVR-4810CI/AVR-4810
Check IC301, IC303 and CX141
NG
soldering, or DIGITAL UNIT flaw.
Check soldering of IC301 and
NG
CX141.
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