DV-5700/DVF-R9050/R9050-S5CIRCUIT DESCRIPTIONTEST MODEThis model has 3 kind of test modes; unit inspection, factory test mode, measurement. In this manual, items of repair, testmode and inspection are available.SettingTurn power on with pressing "PAUSE" key. Display shows "TEST".Turn power on with pressing "DISC1" key. Display shows "INSPECTION".Cancellation of SettingTurn power off.Key vs FunctionKeys which described in the following table work as it is.TEST MODEKey Mode Display OperationPLAY - Playback time Disc PlaybackSKIP-UP STOPAll segments light îNiagara mode îPlayback time îDisplay shows cyclically by pressing keySKIP-UP PLAYBACK Playback time Playback next chapter/track #/program #SKIP-DOWN PLAYBACK Playback time Playback before chapter/track #/program #STOP - Time Stop to operate and return to first step of thistest mode.DISC2 PLAYBACK MUTE ON î MUTEOFF Mute works cyclically on or off.DISC3 - LPF 60k î LPF 110k Speaker protection works cyclically on or off.(Cut-off freq. Change 60k or 110k)DISC4 - WIDE1 î WIDE2NORMAL WIDE mode changes cyclically WIDE1 or WIDE2.DISC5 - SCART RGB î SCARTYC î SCART ThroughVideo signal of SCART changes cyclicallyRGB(DVD) î Y/C(DVD) î Through(AV1 AV2)OK or IC*** Self check mode(refer to Servo Error Code)STOP+DISC1 STOP Rotary turns clockwise.STOP+DISC2 STOP Rotary turns counter clockwise.STOP+DISC3 STOP Tray opensSTOP+DISC4 STOP Tray closesDISC SKIPwww . xiaoyu163. comQQ 376315150 992894298TEL 13942296513 992894298051513673QQTEL 13942296513 QQ 376315150 892498299TEL 13942296513 QQ 376315150 892498299