Denon AVR-4810CI Service Manual
Also see for AVR-4810: Owner's manual
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62AVR-4810CI/AVR-4810Unless specified, 8U-210063-1 A.VIDEO UNIT part.SInputCOMPONENTYESCheck 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 : IC501-27pinOutput Cb : IC501-24pinOutput Cr : IC501-21pinNG Check IC501 and CX141soldering, or DIGITAL UNIT flaw.OKCheck input/output of AMP.Input Y : IC401-1pinInput Cb : IC4014-3pinInput Cr : IC401-5pinOutput Y : IC401-13pinOutput Cb : IC401-11pinOutput Cr : IC401-9pinNG Check AMP settings.IC401-7pin : H(5V)NG Check IC302 and CX121, CX141soldering, or DIGITAL UNIT flaw.OKOK Check soldering of IC401.Check cable between main unit and mon-itor or Check monitor. |
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