Kenwood-KDCX-969-Service-Manual(2) 电路图 维修手册.pdf

KDC-9023R KDC-PSW9524 KDC-X969 SERVICE MANUAL 2003-2 PRINTED IN JAPAN B53-0031-00 (N) 3379 CD RECEIVER s504W DIGITAL AUDIO COMPACT s504W DIGITAL AUDIO COMPACT Panel assy (A64-2975-01): KDC-X969 Escutcheon (B07-3079-01) Panel assy (A64-2993-02): KDC-X969 Panel assy (A64-2982-01): KDC-9023R, (A64-2984-01):KDC-PSW9524 Panel assy (A64-3002-02): KDC-9023R/PSW9524 Escutcheon (B07-3079-01) CD mechanism extension cord : W05-0935-00CD mechanism operation description is not in this service manual. Please, refer to service manual X92- 4030-0 x (B51-7867-00). Mounting hardware assy (J21-9823-03) DC cord (ISO) (E30-4942-05) : KDC-9023R/PSW9524 Remote controller assy (RC-505) (A70-2040-05) : KDC-X969 DC cord (E30-6062-05) : KDC-X969 Lever (D10-4674-04) x 2 Plastic cabinet assy (A02-2731-03) Remote controller assy (RC-420) (A70-2026-05) : KDC-9023R/PSW9524 Screw set (N99-1723-05) : KDC-X969/9023R Screw set (N99-1734-05) Antenna adaptor (T90-0552-05) : KDC-9023R/PSW9524 Size AA battery (Not supplied) Escutcheon (B07-3079-01) RadioFans.CN 收音机爱 好者资料库 3 HOW TO THE PANEL MECHANISM ASSEMBLY 1. Fixed the position of operation side (Fixed the horizontal position when the panel opened) q The mounting hardware (281) of operation side is rota- tion (A) into the stop position with close side. w As figure (B) line is just above and the gear (230) at- tached to pin. B A Rotary to the stop position 281 230 This line attached just above Fig. B (This figure from look at B arrow) C 284 702 SW D E F 702 SW 284 2. The slider assembly insert to bottom chassis q The bracket for display panel (284) is leave down, in- sert to the chassis (702). (C) w The slider assembly insert to the chassis (702) after that shift (D) direction. e The bracket for display panel (284) is raised (E) direc- tion. r Keep the raising conditions, the slider assembly is shift (F) direction. (Note) Do not bend the knob of chassis detection switch when the slider assembly insert. KDC-9023R /PSW9524/X969 RadioFans.CN 收音机爱 好者资料库 KDC-9023R /PSW9524/X969 3 BLOCK DIAGRAM TUNER CD CH UNIT MECHA PANEL TDF UNIT SWITCH UNIT DISPLAY (X16-208) (X16-210) (X16-217) (X25-964) BUFFER RDS DECODER BUFFER REMO RESET SW KEY MATRIX FL u-COM MPX E-VOL & ACC DET TEL MUTE B.U DET SYSTEM DRIVER MUTE POWER IC ACC TEL MUTE BACK UP SP OUT (FL) RESET KEY ILL IC14 IC2 IC1 IC4 IC8 IC9 Q303,304 AM+B AGC ES+ PRE MUTE PRE MUTE PRE MUTE PRE OUT (FRONT) PRE OUT (REAR) (NF) PRE OUT AUX IN OP AMP OP AMP OP AMP SP OUT (FR) SP OUT (RL) SP OUT (RR) EXT AMP DIMMERDIMMER EXT.AMP.CON ANT-CONANT CON P-CONP CON WIRED REMO/ OPEL DISP I/F FOCUS SW WOW IC5 IC20 IC6 IC9 IC13 IC12 IC11 Q207,208 Q205,206 Q203,204 BU5V SW 5V SW 14V 5V SERVO FL+B SW REG A8V PANEL Q1,2 Q3,601 Q502,503 Q4,5 Q6-8 Q9,602 BU5V SW5V PANEL5V SW14V DC/DCA8V SERVO CD4.7V IC16 MOTOR DRDR MOTOR IC15 DC/DC ROTARY ENCODER IC7 LEVEL SHIFT LEVEL SHIFT IC8 u-COM IC11 IC2 IC3 MASK ROM SRAM MEMORY FLASH IC4 BPF PANEL SW5V IC6 3.3V SW3.3V Q5 FL+B Q4 FL3.3V Q2,3 EEPROM EEP5V Q501 IC1 Q23,24 Q26 Q25 IC18 Q27 Q29 IC10 Q6,10 Q11-14 IC19 S-METER AUDIO OUT SERVO 8V BU5V CD4.7V BACK UP FM AM CD QUAL CH PANEL5 KEY BU5V 8V SW5V 8V8V SW5V BPF 8V 8V 9V 9V 9V 8V 9V SW5V FL+B FAC AGC 8V 8V BU5V BU5V BU5V SERVO RadioFans.CN 收音机爱 好者资料库 4 KDC-9023R /PSW9524/X969 BLOCK DIAGRAM 16.93MHz PICK-UP (X32-5440-00) BOARD MOTHER EF A B C TR COIL FO COIL APC 1 CHIP IC SERVO MP3 DECODER RF AMP IC11 Q4 16.93MHz CLOCK X1 D. GND IC4 PROCESSOR S. GND LPF IC2 IC13 DRAM D. GND IC7 u-COM IC6 A3.3 REG 8V SW Q1 Q3 SW Q5 SW Q2 SW IC6 D3.3V D. GND A. GND D. GND S3 S4 S1 S2 D. GND (0-01) ONLY A. GND A. GND MOTOR DRIVER MOTOR SPINDLE LOADING & SLED MOTOR 24.57MHz CLOCK X3 IC9 WMA DECODER D. GND IC5 2.5V REG REG CLOCK 16.00MHz X2 7 VREF 30 9 PON PON Lch Rch A. GND A. +8V D. GND BU. +5V D4.7V LOE/LIM SW 8EJE SW 12EJE SW LOS SW S7.5V LO/EJ MOTOR S. GND 916 SW5V G SUB-CIRCUIT UNIT (X16-2080-10) Ref. No.Application/FunctionOperation/Condition/Compatibility IC1E2PROMFor security G SUB-CIRCUIT UNIT (X16-2100-10) Ref. No.Application/FunctionOperation/Condition/Compatibility IC2ROM IC IC3SRAM IC IC4Flash ROM ICFor Display customize IC5Logic ICFor Write and Read to IC3 IC63.3V regulatorThe power supply for 3.3V IC7Buffer ICIt is change into 3.3V from 5V IC8Buffer ICIt is change into 5V from 3.3V IC9Remote control IC IC10Spectrum analyzer IC IC11Panel -com Q13.3V regulatorWhile PAN 5V is applied, 3.3V regulator outputs +3.3V. COMPONENTS DESCRIPTION KDC-9023R /PSW9524/X969 5 Ref. No.Application/FunctionOperation/Condition/Compatibility Q2, 3FL+B SWFL+B (VDD2) is turned on when Q3s base level goes “H” Q4FL3.3V SWFL+3.3V (VDD1) is turned on when Q4s base level goes “H” Q53.3V SWSW3.3V is turned on when Q5s base level goes “H” Q6, 10REMO ON SWThe power supply of IC9, 10 is turned on when Q10s base level goes “L” Q7FL BLK SWVFD is turned on when Q7s base level goes “H” Q8Blue LED SWBlue LED is turned on when Q8s base level goes “H” G SWITCH UNIT (X16-2170-10) Ref. No.Application/FunctionOperation/Condition/Compatibility Q1DSI (Disabled System Indicator)DSI blinks when the base goes “H/L” Q2KEY illumination SW (GREEN)ON (KEY illumination green) when the base goes “H” Q3KEY illumination SW (RED)ON (KEY illumination red) when the base goes “H” G ELECTRIC UNIT (X25-964x-xx) Ref. No.Application/FunctionOperation/Condition/Compatibility IC1System -com IC2E-vol & N.C. & MPX IC3Regulator IC for A8V IC4Power IC IC5System Es IC IC6Audio IC (WOW) IC7-9V AVR (DC/DC IC) for 4.5V Pre-out IC8Reset IC IC9Logic IC for muting IC10Buffer for S.A IC1113AMP for 4.5V Pre-out IC14RDS dcoder IC IC15, 16Motor driver IC for panel mechanism IC17ROM ICFor ROM correction. IC18P-CON IC IC19Swiching regulator IC for CD4.7V IC20Analog SW for swiching IC6focus Q1, 2B.U.5V AVRWhile BU is applied, BU5V AVR outputs +5V. Q3, 601SW5VWhen Q601base goes Hi, SW5V outputs +5V. Q4, 5SW14VWhen Q5base goes Hi, SW14V outputs 14V. Q68AUDIO 8V AVRWhen Q6base goes Hi, A8V AVR outputs 8.3V. Q9, 602SERVO+B AVRWhen Q602base goes Hi, S+B AVR outputs 7.5V. Q1114ILL&DC/DC+B AVRWhen Q11base goes Hi, AVR outputs 9.2V. Q15, 16AUDIO 10.5V AVRWhen Q16base goes Hi, AVR outputs 10.5V. Q1719Pre-Amp -9V AVR Q18 and 19 works as a differential amplifier, Q17 works as a driver and -9.1V is supplied to OP amp for Pre-out. COMPONENTS DESCRIPTION 6 KDC-9023R /PSW9524/X969 Ref. No.Application/FunctionOperation/Condition/Compatibility Q2022Pre-Amp +9V AVR Q20 and 22 works as a differential amplifier, Q21 works as a driver and +9.4V is supplied to OP amp for Pre-out. Q23, 24P-ANT SWWhen Q23base goes Hi, P-ANT SW outputs 14V. Q25Ex amp control buffer Q26Small lamp det SWWhen Q26base goes Hi, Q26 is turned on. Q27BU detWhen Q27base gose Hi, Q27 is turned on. Q29ACC detWhen Q29base gose Hi, Q29 is turned on. Q30, 31Mute driverWhen a base gose Lo, mute driver is turned on. Q201Noise buffer Q202E-vol mute SWWhen a base gose Hi, mute SW is turned on. Q203208Pre-out mute SWWhen a base gose Hi, Pre-out is muted. Q210AGC for SA Q303, 304AM+B SWWhen Q303base gose Hi, AM+B is out. Q305Composite signal buffer for RDS Q501E2P 5V SWWhen Q501base gose Lo, E2P 5V is out. Q502, 503PANEL 5V SWWhen Q503base gose Hi, PANEL 5V is out. Q603SW for IC20When Q603base gose Hi, Q603 is turned on. G CD PLAYER UNIT (X32-5440-00) Ref. No.Application/FunctionOperation/Condition/Compatibility IC1Audio 3.3V regulator IC2Audio LPF IC4BTL driver IC52.5V regulator IC63.3V regulator IC7Mechanism control -com IC8Level shift (3.3V5V) IC9WMA decoder IC10WMA clock buffer IC11 CD signal processor LSI + RF amplifier + MP3 decoder IC12WMA chip schmitt trigger IC13Data buffer DRAM Q1A.8V SWWhen Q3 is on, Q1 is turned on. Q23.3V regulator SWWhen PON is on, Q2 is turned on. Q3A.8V SWWhen PON is on, Q3 is turned on. Q4APC (Auto Power Control) Q5D.5V SWWhen PON is Lo, Q5 is turned on. D1Pick-up laser diode protection D2Dropped out diode COMPONENTS DESCRIPTION KDC-9023R /PSW9524/X969 7 MICROCOMPUTERS TERMINAL DESCRIPTION G SYSTEM MICROCOMPUTER : 703033BGC020 (X25-964 : IC1) Pin No.Pin NameI/OModulePurpose / DescriptionTruth tableProcessing Operation 1PLL_DATAI/OTunerData output/input with F/E. 2AM+BI/OPower supplyAM+B.AM operation : H 3(FM+B)OPower supplyFM+B (S01 F/E only). FM operation : H, Last FM : H (With RDS, RBDS model) 4V_ILL PAN_E2P DATAI/OTo panelV-ILL D/A converter (V-ILL, LCD), E2PROM data. 5V_ILL PAN_E2P CLKI/OTo panelV-ILL D/A converter (V-ILL, LCD), E2PROM clock. 6EVDD- 7EVSS- 8AFSOTunerNoise detection time constant switching. FM seek, AF search : L, Receiving : H, Auto 0 : L 9BEEPOAudioBeep output. 10REMOIExtraRemote control input (Panel, External display). 11P_MUTEOAudioPower IC MUTE output.Power OFF : L, All OFF : L, TEL mute : L 12(SVR)OAudioPower IC SVR discharge circuit control. Power OFF momentary power dropped : H (5 second) and then L CDCD mechanism data line. 13IC2_SDAI/OAudioIC2, IC5 data line. ExtraROM correction data line. CDCD mechanism clock line. 14IC2_CLKI/OAudioIC2, IC5 clock line. ExtraROM correction clock line. 15P_STBYOAudioPower IC STBY output.Power IC ON : H, Power IC OFF : L, All OFF : H 16P_CONI/OExtraPower control.Power ON : H, Power OFF : Hi-Z, All OFF : Hi-Z 17WOW_MODE2OAudioWOW control.q 18TEST-Connect to GND. 19DIAGIExtraP_CONIC over voltage, over current detection.Usually : H, Unusually : L 20MUTEOAudioMute output.ON : OPEN, OFF : L 21PRE_MUTEROAudioPREOUT (R ch) mute. M MUTE L is L : L (CD), Momentary power dropped : L, 2 zone, NAVI interrupt : Fixed H 22PRE_MUTELOAudioPREOUT (L ch) mute. M MUTE R is L : L (CD), Momentary power dropped : L, 2 zone, NAVI interrupt : Fixed H 23BU_DETIExtraMomentary power dropped detection. Backup : L, No backup, momentary power dropped : H 24ACC_DETIExtraACC detection.With ACC : L, Without ACC : H 25FOCUSI/OAudioWOW focus control.Focus HI : H, Focus LOW : Hi-Z 26EXT_AMP_CONTOExtraExternal amplifier control.Refer to external amplifier control. 27DIMMERIExtraSmall lamp detection.ON : L, OFF : H 8 KDC-9023R /PSW9524/X969 Pin No.Pin NameI/OModulePurpose / DescriptionTruth tableProcessing Operation ANT_CONOExtraAntenna control.w Tuner ON : H, Other source With RDS last FM 28 : H, Other source with RDBS TI ON last FM : H TYPE2IExtraDestination select.w K,J type (With ANT_CON model) : L, E type (Without ANT_CON model) : H 29P_ONI/OPower supply SW 14V, SW 5V control, AD reference Power ON : H, Power OFF : Hi-Z voltage control output. 30ILL_ONI/OPower supplyFL, illumination output.ON : H, OFF : Hi-Z 31RESET- 32XT1-Sub clock.32.768kHz 33XT2-Sub clock.32.768kHz 34REGC-Connect to 1F capacitor. 35X2-Main clock.20MHz 36X1-Main clock.20MHz 37VSS- 38VDD- 39CLKOUT- 40LX_REQ_MOLXCommunication request to external slave.Request : L 41LX_MUTEILXMute request from external slave.Mute ON : H 42LX_CONOLXExternal slave select.ON : H, OFF : L 43LX_RSTOLXReset output to external slave -com Normally : L, After system reset : H (400ms or more) and then L CD source : H, Except CD source : L, 44CD_MECHA+BOPower supplyCD 4.7V output.ON : Fast 50ms than M_STOP, OFF : Slow 50ms than M_STOP 45TYPE0IExtraDestination select.w 46TYPE1IExtraDestination select.w 47IC2_TYPE0IExtraIC2 destination.w 48IC2_TYPE1IExtraIC2 destination.w 49PAN5VI/OPower supplyPanel 5V control.ON : H, Momentary power dropped : Hi-Z 50E2P5VI/OPower supplyE2PROM, DA converter power supply control.ON : L, OFF : Hi-Z 51DSII/OTo panelDSI control.ON : L, OFF : Hi-Z 52MC_REQOTo panelCommunication request to panel -com. 53PAN_RSTOTo panelReset output to panel -com. Normally : H, Reset, momentary power dropped : L 54WOW_MODE3OAudioWOW control.q 55BVDD- 56BVSS- 57SC_CONOTo panelPanel -com control.Power OFF, ACC OFF : L 58M_RSTOCDReset output to CD mechanism.Normally : H, Reset : L (Per mechanism control) 59M_STOPOCDStop request to CD mechanism.Stop : L, CD : H MICROCOMPUTERS TERMINAL DESCRIPTION KDC-9023R /PSW9524/X969 9 Pin No.Pin NameI/OModulePurpose / DescriptionTruth tableProcessing Operation 60CD_SW3ICDDC down switch detection.Chucking : H 61LO/EJI/OCDCD mechanism loading/eject switch.Stop, brake : Hi-Z, Loading : L, Eject : H 62MOSWOCDCD mechanism motor driver switch.Loading, eject, brake : H 63FPM MOTOR BOP-mechaFPM mechanism (Slider) control.e 64FPM MOTOR FOP-mechaFPM mechanism (Slider) control.e 65FPM MOTOR OOP-mechaFPM mechanism (Angle) control.e 66FPM MOTOR COP-mechaFPM mechanism (Angle) control.e 67 O_DATAI/OExtraExternal display data input/output.External display NCONC (Without external display model)Output : L 68 O_CLKI/OExtraExternal display clock input/output.External display NCONC (Without external display model)Output : L 69 O_CEI/OExtraExternal display chip enable input/output.External display NCONC (Without external display model)Output : L 70M_MUTERICDMute request form CD mechanism. (R ch).ON : L (CD) 71AVDD- 72AVSS- 73AVREF-Connect to P_ON (29 pin). 74M_MUTELICDMute request form CD mechanism. (L ch).ON : L (CD) 75PAN_DETITo panelPanel E2PROM detection.With : L, Without : H TEL mute : 1V or less, 76 PHONEIExtraPHONE detection.NAVI mute : 2.5V or more, J type 1V or less, 2.5V or more : NAVI mute NCINC (Without TEL-MUTE model)Connect to GND. 77FPM SW4IP-mecha FPM mechanism position detection, e 3.75V or more : No mechanism, mechanism detection.1.25V or more : H, Less than 1.25V : L 78FPM SW1IP-mechaFPM mechanism position detection.e 79FPM SW2IP-mechaFPM mechanism position detection.e 80FPM SW3IP-mechaFPM mechanism position detection.e 81FPM PHOUTIP-mechaFPM mechanism position detection.eH : 2.2V or more 82S_METERITunerS-meter detection.Refer to S03 F/E control. 83NOISEITunerFM noise detection.Refer to S03 F/E control. 84IFC_OUTITunerF/E IFC OUT input.With station : 2.5V or more, refer to S03 F/E control. 85NC (POWER_DET)IExtraPower IC DC offset detection.03 model not used. Connect to GND. 86NCONCOutput : L 87R_CLKITunerRDS decoder clock input. 88LX_REQ_SILXReceive request from external slave.Request : L 89SC_REQITo panelCommunication request from panel -com 90CD_SW1ICDLoading switch detection.Loading start power off : L 91CD_SW2ICD12cm disc detection switch.12cm disc power off : L 92R_QUALITunerRDS decoder QUAL input. MICROCOMPUTERS TERMINAL DESCRIPTION 10 KDC-9023R /PSW9524/X969 Pin No.Pin NameI/OModulePurpose / DescriptionTruth tableProcessing Operation 93R_DATAITunerRDS decoder data input. 94LX_DATA_SILXData input from external slave. 95LX_DATA_MOLXData output to external slave. 96LX_CLKI/OLXClock input/output with external slave. 97PAN_RXITo panelData input from panel -com 98PAN_TXOTo panelData output to panel -com 99WOW_MODE1OAudioWOW control.q 100PLL_CLKI/OTunerClock input/output with F/E. Truth table q WOW MODE changover operation MODEWOW_MODE1WOW_MODE2WOW_MODE3FOCUS BYPASSLLLDont care TruBassLHLDont care 3D-STEREOLLHDont care FOCUS LOWHLLL (Hi-z) FOCUS HIHLLH WOW LOWHHHL (Hi-z) WOW HIHHHH w Destination port MODELDestinationDISPLAYTYPE2TYPE1TYPE0 KDC-X969KFL000 KDC-MP922KFL001 FX-9000JFL010 KDC-PSW9524EFL100 KDC-9023RM (E)FL101 KDC-X869KFL011 KDC-8024EFL- KDC-MP822KLCD-00 KDC-M7024ELCD-01 FX-5000JLC