Denon AVR-4810CI Service Manual
Also see for AVR-4810: Owner's manual
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64AVR-4810CI/AVR-4810Unless specified, 8U-210063-1 A.VIDEO UNIT part.TInputCVBSYESCheck 5VA and +5VD.+5VA : CY152-13,14pin-5VA : CY152-12pin+5VD : CX141-1pinNG To troubleshooting 1.1 Power notturn on.OKCheck input/output of analog SW.Input : IC109-13pinOutput : IC109-3pinNG Check analog SW settings.IC109-9,10,11pin : L(0V)IC109-6pin : L(0V)NG Check IC301, IC303 and CX141soldering, or DIGITAL UNIT flaw.OKOK Check soldering of IC109.Check input/output of AMP.Input : IC115-5pinOutput : IC115-7pinNG Check soldering of IC115 andsurrounding parts.OKCheck output to 8U-310030 DIGITALUNIT.Output V : CX111-1pinNG Check soldering of CX111.OKTo troubleshooting 3.HDMI/DVI. |
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