Kenwood KDC-7024/Y Service Manual

Also see for KDC-7024/Y: Service manual

Contents

KDC-7024/Y,722,802310TEST MODE Menu-related specifications• A short press of the Q key initiates the menu mode.• Pressing the DNPP key on the remote initiates the Menumode.• Continuous holding of a remote control key is inhibited, andworkings are short press of any keys.• Contrast is adjusted in 3 steps of 0 / 5 / 10 with the TrackUp/Down keys (Default value at 5). Backup current measurementWhen the unit is reset while ACC is OFF (i.e. by turningBackup ON), the MUTE terminal goes OFF in 2 seconds inplace of 15 second. (The CD mechanism is not activated atthis time.) Special display when the display is all onPressing the Preset keys while the power is ALL OFF dis-plays the following information.[PRESET 1] Version display (8 digits, Month/Day/Hour/Minute)(Display) SYS xxxxxxxx : System microcomputerPAN xxxxxxxx : FL model onlyMEM xxxxxxxx : 4 contrasts FL model only[PRESET 2] Serial number display (8 digits)(Display) SNo xxxxxxxx[PRESET 3] Short press : View power ON time. (The All OFFperiod is not counted.)2 seconds long press/hold : Clear power ON timeat the power ON time displaying.(Display) PonTim xxxxx Max. 60000 (hours)[PRESET 4] Short press : Display CD operation time.2 seconds long press/hold : Clear CD operationtime at the CD operation time displaying.(Display) CDTim xxxxx Max. 60000 (hours)[PRESET 5] Short press : Display CD ejection count.2 seconds long press/hold : Clear CD ejectioncount at the CD ejection count displaying.(Display) EjeCnt xxxxx Max. 60000 (times)[PRESET 6] Short press : Display Panel open/close count.2 seconds long press/hold : Clear Panel open/closecount at the Panel open/close count.(Display) PnCnt xxxxxx Max. 600000 (times)FM key Display ROM collection version.(Display) ROM R xxx Invalid : “R – – –”AM key Display panel E2PROM condition.(Display) P–ROM OK (Registered code)P–ROM NG (Code is write in error)P–ROM WAIT (Unregistered code)P-ROM NON (Panel security nonfunctional) Panel mechanism• Auto-panel close inhibition when set-in the CD.• The panel operation inhibition at power ON/OFF and ACCON/OFF.• The panel position changing Eject ←→ Last with a short pressof the PLAY/PAUSE keys. Other specifications• No displays such as “CODE OFF/ON” during Power-ON.• The LINE MUTE inhibition time is one second from 10 sec-onds when start-up the test mode.• Do not write the security code with the security jig on thetest mode.• Do not write the serial with the serial writing jig on the testmode.• OEM display output is not stop if OEM display not connec-tion on the test mode. Switching the frequency span (K/M type)While holding the Preset 1 key and Preset 5 key, reset theunit. Response to OEM setting(Destination of electronic volume setting)S03F/E models are response to OEM models option at putin μ-com 2 pin.Its setting are following steps.IC2 TYPE0 IC2 TYPE1 Description(47 pin) (48 pin)Low Low q Trade model (Initial quantify)Low High w Trade model (CRSC change)High Low e OEM model-ready CRSC changeHigh High r OEM model-ready CRSC &de-emphasis change Security-related information1. Forced Power ON mode (All models)Even when the security (Cord) is approved, resetting theunit while holding the Q and Preset 4 keys makes it pos-sible to turn the power ON for 30 minutes.After 30 minutes have elapsed, it is not possible to return tothe previous condition unless the unit is reset again. (Secu-rity code is do not clear at this mode. Put the power on fill-in.)www . xiaoyu163. comQQ 376315150 992894298TEL 13942296513 992894298051513673QQTEL 13942296513 QQ 376315150 892498299TEL 13942296513 QQ 376315150 892498299