32AVR-4308CIUnless specified, 1U-3800-1 A.VIDEO UNIT part.RInputCOMPONENTCheck 5VA, +5VD and +9VA.+5VA : CW082-3,4pin-5VA : CW082-1,2pin+5VD : CW132-1pin+9VA : CW082-8pinNG To troubleshooting 1.1 Power not turnon.OKCheck input/output of COMPONENTselector.Input Y : IC601-48pinInput Cb : IC601-2pinInput Cr : IC601-4pinOutput Y : IC601-34pinOutput Cb : IC601-32pinOutput Cr : IC601-30pinNG Check IC601 and CW092soldering, or DIGITAL UNIT flaw.OKCheck input/output of AMP.Input Y : IC602-1pinInput Cb : IC602-3pinInput Cr : IC602-5pinOutput Y : IC602-13pinOutput Cb : IC602-11pinOutput Cr : IC602-9pinNG Check AMP settings.IC602-7pin : H(5V)NG Check IC508 and CW132 soldering, orDIGITAL UNIT flaw.OKOK Check soldering of IC602 andsurrounding parts.Check input/output of relay.Input Y : RL601-3pinInput Cb : RL601-4pinInput Cr : RL602-3pinOutput Y : RL601-5pinOutput Cb : RL601-6pinOutput Cr : RL602-5pinNG Check soldering of RL601, IC602 sur-rounding parts and IC506, CW132, orDIGITAL UNIT flaw.OKCheck input/output of AMP.Input Y : IC603-1pinInput Cb : IC603-3pinInput Cr : IC603-5pinOutput Y : IC603-13pinOutput Cb : IC603-11pinOutput Cr : IC603-9pinNG Check AMP settings.IC603-7pin : H(5V)NG Check IC508 and CW132 soldering, orDIGITAL UNIT flaw.OKOK Check soldering of IC603.Check cable between main unit and mon-itor or Check monitor.NGOKNGOKNG NGOKOKNGOKNG NGOKOKw w w . x i a o y u 1 6 3 . c o mQ Q 3 7 6 3 1 5 1 5 0 992894298T E L 1 3 9 4 2 2 9 6 5 1 3 992894298051513673QQTEL 13942296513 QQ 376315150 892498299TEL 13942296513 QQ 376315150 892498299http://www.xiaoyu163.comhttp://www.xiaoyu163.com