Denon AVR-4810CI Service Manual
Also see for AVR-4810: Owner's manual
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66AVR-4810CI/AVR-4810Unless specified, 8U-210063-1 A.VIDEO UNIT part.VInputCOMPONENTYESCheck 5VA, +5VD and +9VA.+5VA : CY152-13,14pin-5VA : CY152-12pin+5VD : CX141-1pin+9VA : CY152-15pinNG To troubleshooting 1.1 Power notturn on.OKCheck input/output of COMPONENTselector.Input Y : IC501-48pinInput Cb : IC501-2pinInput Cr : IC501-4pinOutput Y : IC501-34pinOutput Cb : IC501-32pinOutput Cr : IC501-30pinNG Check IC501 and CX141soldering, or DIGITAL UNIT flaw.OKCheck input/output of AMP.Input Y : IC503-1pinInput Cb : IC503-3pinInput Cr : IC503-5pinOutput Y : IC503-13pinOutput Cb : IC503-11pinOutput Cr : IC503-9pinNG Check AMP settings.IC503-7pin : H(5V)NG Check IC301 and CX141soldering, or DIGITAL UNIT flaw.OKOK Check soldering of IC503 andsurrounding parts.Check output to 8U-310030 DIGITALUNIT.Output Y : CX111-7pinOutput Cb : CX111-5pinOutput Cr : CX111-3pinNG Check soldering of CX111.OKTo troubleshooting 3.HDMI/DVI. |
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