Kenwood-KDC-3080-RYA-Service-Manual(2) 电路图 维修手册.pdf

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1、 1999-12 PRINTED IN JAPAN B51-7564-00(S) 2219 SERVICE MANUAL CD RECEIVER KDC-3016RG/303RG /3080RA/RG/RYA/RYG Extension cordParts No. CD mechanism(22P)W05-0618-00 SRC LOUD PWR OFF VOL ADJ PTY MENU CLK SCANRDMREP KDC-3016R45W 4X TI SRC LOUD SRC LOUD PWR OFF VOL ADJ PTY MENU CLK SCANRDMREP KDC-303R40W

2、4X TI PWR OFF VOL ADJ PTY MENU CLK SCANRDMREP KDC-3080R40W 4X TI The MECHANISM OPERATION DESCRIPTION is the same as model KDC-S3007 and KDC-5050RG. Please refer to the service manual for model KDC-S3007(B51-7029-00) or KDC-5050RG(B51-7099-00). Escutcheon GKDC-3016RG GKDC-3080RA/RG/RYA/RYG GKDC-303RG

3、 (B07-2181-02) Front glass (B10-3126-11) Panel assy (A64-1892-12) Lever x2 (D10-3031-04) (D10-4197-04) DC cord (E30-4790-05) Plastic cabinet assy (A02-1486-13) Screw set (N99-1632-05) DC cord (E30-4785-05) Stay (J54-0606-04) Mounting hardware assy (J21-9491-03) :KDC-3016RG :KDC-3016RG /RG/RYA/RYG Sc

4、rew set (N99-1610-15) :KDC-3016RG :KDC-3016RG :KDC-3016RG/3080RYA/RYG :KDC-303RG/3080RA/RG :KDC-303RG/3080RA Antenna adaptor (T90-0523-05) /RG/RYA/RYG :KDC-303RG/3080RA Escutcheon (B07-2181-02) Front glass (B10-3131-11) Panel assy (A64-1899-12) Escutcheon (B07-2181-02) Front glass (B10-3130-11) Pane

5、l assy (A64-1898-12) RadioFans.CN 收音机爱 好者资料库 KDC-3016RG/303RG/3080RA/RG/RYA/RYG 2 CONTENTS BLOCK DIAGRAM BLOCK DIAGRAM . 2 COMPONENT DESCRIPTION . 3 MICROCOMPUTERS TERMINAL DESCRIPTION. 4 ADJUSTMENT . 6 PC BOARD . 7 SCHEMATIC DIAGRAM . 11 EXPLODED VIEW . 19 PARTS LIST. 22 SPECIFICATIONS . 28 FM+B AM

6、+B RDS DECODERAMP NOISE TEL-MUTE ACC DET. BU DET. WITH LCD DRIVER KEY MATRIX LCD A8V SERVO SW14V ILLUM SW5VBU5VP-CON MUTE DRIVER MUTE POWER IC u-COM and PRE OUT SP-OUT TEL-MUTE ACC P-CON BACK UP E-VOL PAN 5V SW 203mV 170mV 1200mV MPX Q202,203 Q200,201 IC2 Q153,154 Q155,156 IC5, IC4 IC6 Q13 Q12 Q17-2

7、0Q1,2Q14 Q5,6 Q7 Q3,4 Q8-11 Q207 IC1 TUN5V BUFF PROTECTION THERMAL DSI RST RST SW Q204 ,206 IC1 IC3,Q50 Q205 S-METER MO SW SERVO LO/EJ STOP RST CS MUTE SRQ DATA S DATA M CLK SW3 SW2 SW1 A8V CD AM FM MUTE DATAS CLK CE DATAL RES RDCK RDDA QUAL NOISE SDA SCL A8V SW5V BU5V AUDIO OUT BU5V PAN 5V SDA SCL

8、VDD PHONE ACC DET. BU DET. REMO AFC SD DSIBU5V SW5V BU5V AM+B FM+B SD S-METER PAN 5V PANEL PANEL CD TUNER KDC-3016RG (X13) ,208 QUAL Q51 SVR SW SVR Q150 VDD 5V IF1/IF2/PLL+B LEVEL KDC-303RG KDC-3080RG 3529mV AM FM 792mV 1276mV CD RadioFans.CN 收音机爱 好者资料库 KDC-3016RG/303RG/3080RA/RG/RYA/RYG 3 GELECTRIC

9、 UNIT(X25-84X2-7X) Ref.No.Component NameApplication/FunctionOperation/Condition/Compatibility IC1UPD780058GC107System MI-COM. IC2TDA7400DE-VOL. & N.C. MPX IC3PST9130NRReset IC”Lo”: Detection voltage below 3.0V IC4TDA7384APower IC IC4TDA7386Power IC IC5HD74HC27FPMute logic3 input NOR gate x3 IC6TDA74

10、79DRDS decoder Q12SB1565F(E,F)BU 5V AVRInverted darlington connection Q22SC1740SON during BU applied Q3DTA124EKorUN2112SW14VAudio 8V AVR and Servo AVR ON/OFF control Q4DTC144EKorUN2213Q3 is turned ON when Q4s base goes ”Hi”. Q52SB1184Audio 8V AVRQ5 is turned ON when Q6s base goes ”Hi”. Q62SC1740SInv

11、erted darlington connection Q72SD2396F40Servo AVRON when the base goes ”Hi”. Q8DTC144EKorUN2213Illumination AVRQ10 is turned ON when Q8s base goes ”Hi”. Q9DTA124EKorUN2112 Q102SB1184 Q112SC1740S Q122SC1740SBU detection(Momentary power down detection)ON when the base goes ”Hi” during BU applied. Q132

12、SC1740SACC detectionON when the base goes ”Hi” during ACC applied. Q142SA1036KSW 5VON when the base goes ”Lo”. Q172SB1277(Q,R)P-CON SWQ17 is turned ON when Q20s base goes ”Hi”. Q20DTC114YKorUN2214ON while power is on or CD loading/eject. Q182SA1037KP-CON protectionProtect Q17 by turning ON when P-CO

13、N output is grounded. Q19DTA124EKorUN2112Prevents Q18 tuning ON during start-up after power ON. Q50DTC144EKorUN2213RESET SWSystem RESET is activated when the panel reset SW is pressed. Q512SC2412Kor2SD601ADSI SWON when the base goes ”Hi”. Q150DTC114YKorUN2214SVR SWPOWER IC RESET is activated when th

14、e base goes ”Hi”. Q153DTC143TKorUN2216Audio mute SWAudio pre-outs are muted when the base goes ”Hi”. Q154DTC143TKorUN2216 Q155DTA124EKorUN2112Mute driver for Audio mute SWON when the base goes ”Lo”. Q156DTC144EKorUN2213E-VOL. mute SWE-VOL. is muted when the base goes ”Hi”. Q2002SB1277(Q,R)FM+B SWQ20

15、0 is turned ON when Q201s base goes ”Hi”. Q201DTC124EKorUN2212ON during FM reception Q2022SB1277(Q,R)AM+B SWQ202 is turned ON when Q203s base goes ”Hi”. Q203DTC124EKorUN2212ON during AM reception Q2042SC1740STuner audio out buffer Q205DTC114TKorUN2215AFC time constant SWOFF during FM seek,ON during

16、FM reception Q206DTA124EKorUN2112Q205 is turned OFF when Q206s emitter goes ”Lo”. Q2072SA1037KPanel detection SWON when the base goes ”Lo” during the panel closed. Q2082SC1740SNoise buffer COMPONENT DESCRIPTION GSWITCH UNIT(X13-96X2-7X) Ref.No.Component NameApplication/FunctionOperation/Condition/Co

17、mpatibility IC1LC75883ELCD driver with key-matrix Q1DTA114EKorUN2111key-matrix permission SWReady on key-matrix GCD PLAYER UNIT(X32-4600/4700-00) Ref.No.Component NameApplication/FunctionOperation/Condition/Compatibility IC1AN8806SBRF amplifierGeneration of RF signal based on the signals from the AP

18、C circuit and pickup, and generation of servo error(focusing error and tracking error) signals. Detection of dropout, anti- shock, track crossing and off-track conditions. IC2MN662770KA7CD signal processor bult-in MI-COM.Focusing,tracking,sled and spindle servo processing. Automatic adjustment(focus

19、ing, tracking, gain, offset and balance) operations. Digital signal processing(DSP, PLL, sub-codes, CIRC error correction, audio data interpolaration) operations. IC4BA5917AFPBTL driverFocusing coil, tracking coil, spindle motor and sled motor driver IC5TA78L05F5V AVR IC6NJM4565MDLow pass filter Q12

20、SA1362(Y)APCLD power control Q2DTC124EUAPOWER SWPower on during the source selected CD Q32SA1362(Y)A.8V SWA8V line ON/OFF control Q42SA1362(Y)D.5V SWD5V line ON/OFF control Q5DTC124EUAMOTOR ON SWPower on during CD roading or eject action Q62SA1576ATE LEVEL SWOFF during CDR play RadioFans.CN 收音机爱 好者资

21、料库 KDC-3016RG/303RG/3080RA/RG/RYA/RYG 4 MICROCOMPUTERS TERMINAL DESCRIPTION GTerminal Description PinFunctionI/ODescriptionProcessing Operation 1AV CONTOA/D converter reference voltage control output”Hi”: ON / ”Lo”: OFF 2IC2 TYPE0IIC2 setting terminal”Lo”: Initial value 3IC2 TYPE1IIC2 setting termin

22、al”Lo”: Initial value 4AVSS-Ground connection terminalconnected to GND 5M MUTELIMuting request from the MICOM. of CD mecha.”Lo”: Mute request 6N.CONot used 7AVREF1ID/A converter reference voltage input 8ILLUMIOIllumination AVR ON/OFF control output”Hi”: AVR ON 9L RESOReset output to the LCD driver I

23、C”Lo”: Reset 10PANELIPanel open/close detection input”Lo”: Panel closed 11L DATALIData input from the LCD driver IC 12L DATASOData output to the LCD driver IC 13L CLKOClock output to the LCD driver IC 14N.CONot used 15N.CONot used 16CH-DATACIData input from changers 17CH-DATAHOData output to changer

24、s 18CH-CLKI/OClock input/output with changers 19L CEOCE output to the LCD driver IC”Hi”: Active 20N.CONot used 21M RSTOReset output to the MICOM. of CD mecha.”Lo”: Reset 22M STOPOStop request to the MICOM. of CD mecha.”Lo”: Stop 23MOSWOCD mechanism loading motor control output”Hi”: Loading & Eject /

25、 ”Lo”: other 24PLL SCLOClock output to the tuner pack 25AM+BOAM+B control”Hi”: during AM reception 26FM+BOFM+B control”Hi”: during FM reception 27M-SCLI/OClock input/output with the MICOM. of CD mecha. 28DSIODSI output”Hi”: LED ON 29LO/EJI/OCD mecha.Loading/Eject switching output”Lo”: Loading / ”Hi”

26、: Eject 30SW3IDown & limit switch detection input”Hi”: Chucking / ”Lo”: Pickup most inner position 31R DATAIData input from RDS decoder 32R QUALIQuality input from RDS decoder 33VSS1-Ground connection terminalconnected to GND 34SDISD input from the tuner pack”Hi”: Station detected 35IC2 SCLOClock ou

27、tput to the E-VOL. IC 36M-SDAI/OData input/output with the MICOM. of CD mecha. 37PLL SDAI/OData input/output with the tuner pack 38IC2 SDAI/OData input/output with the E-VOL. IC 39MUTEOMute control output”Hi”: Mute ON / ”Lo”: Mute OFF 40N.CONot used 41AFCOAFC control output”Lo”: during FM seek 42CH-

28、REQHORequest output to changers”Lo”: Request 43CH-CONOChanger control”Lo”: Standby / ”Hi”: ON 44N.CONot used 45P MUTEOPower IC mute control”Lo”: Mute 46SVROPower lC reset terminalWhen the momentary power down,after ACC OFF/ON is detected and after POWER ON/ OFF, the output goes ”Hi” temporarily. 47S

29、TBYOPower IC standby control output”Hi”: POWER ON mode 48P CONOPower control”Hi”: POWER ON mode except ALL OFF mode 49P ANTOAntenna control”Hi”: during FM/AM reception 50BEEPOBEEP sound output 51ACC DETIACC detection input”Hi”: ACC OFF / ”Lo”: ACC ON 52BU DETIMomentary power down detection input”Hi”

30、: When momentary power down detected or BU OFF / ”Lo”: BU ON 53N.CONot used 56 KDC-3016RG/303RG/3080RA/RG/RYA/RYG MICROCOMPUTERS TERMINAL DESCRIPTION KDC-3016RG/303RG/3080RA/RG/RYA/RYG NOTE 1. For arm assies Nos.6 and 7 used in the CD mechanism assy, use the combination of the following parts. Ref.N

31、o.Parts No.Parts No. 6D10-4306-04D10-3083-44 7D10-4305-04D10-3084-44 2. The parts numbers of arm assies Nos.6 and 7 shown in the exploded view of CD mechanism assy are D40-4306-04 and D40-4305-04 respectively. TEST MODE 1. To enter test mode While holding the “FM” key and preset “6” key, reset the u

32、nit. All indication segments are ON at the beginning of test mode. 2. To release test mode Simply reset the unit. (NOTE) The test mode is not canceled by ACC OFF, power OFF, momentary power down or the panel detaching. 3. CD receiver test mode specification Pressing the “Track up” key jumps between

33、tracks in the following order. No.9 No.15 No.10 No.11 No.12 No.13 No.14 No.9 (Same as the beginning) Pressing the “Track down” key jumps to the previous track to the being played. Pressing the preset “1” key jumps to No.28 track. 4. Audio adjustment The volume is set to -10dB (which is shown as 30).

34、 Loudness is OFF. The BASS / TREBLE and BALANCE / FADER controls can be set to the full boost / full cut and full front / full rear respectively by pressing the “Track UP” / “Track DOWN” keys. Sound coordination doesnt appear for the feed. ADJUSTMENT PinFunctionI/ODescriptionProcessing Operation 54N

35、.CONot used 55N.CONot used 56SW5OSW 5V control”Lo”: POWER ON mode 57P ONOMicroprocessor peripheral power supply control terminal”Hi”: ACC ON or during CD Loading/Eject 58TYPE2IDestination type input terminal 2 59N.CONot used 60RESETIReset input terminal”Lo”: System reset 61REMOIData input from the r

36、emote control light sensor 62R CLKIClock input from RDS decoder 63CH-REQCIRequest input from changers”Hi”: Request 64SW1ILoading detection”Lo”: CD chucking 65KEY-REQIKey request terminal”Lo”: Request 66SW2I12cm disc detection terminal”Lo”: 12cm disc 67VSS0-Ground connection terminalconnected to GND

37、68VDD1-VDD connection terminal 69X2-Main clock resonator connection terminal 70X1IMain clock resonator connection terminal 71IC(TEST)-Not usedconnected to GND 72XT2-Sub clock resonator connection terminalN.C. 73N.CISub clock resonator connection terminalconnected to BU5V lines 74VDD0-VDD connection

38、terminal 75AVREF0IA/D converter reference voltage input 76SMETERIS-meter input from the tuner pack 77PHONEIPHONE detection input1V or less: TEL MUTE,2.5V or greater: NAVI MUTE 78NOISEINoise detection input 79TYPE0IDestination type input terminal 0 80TYPE1IDestination type input terminal 1 56 KDC-301

39、6RG/303RG/3080RA/RG/RYA/RYG MICROCOMPUTERS TERMINAL DESCRIPTION KDC-3016RG/303RG/3080RA/RG/RYA/RYG NOTE 1. For arm assies Nos.6 and 7 used in the CD mechanism assy, use the combination of the following parts. Ref.No.Parts No.Parts No. 6D10-4306-04D10-3083-44 7D10-4305-04D10-3084-44 2. The parts numb

40、ers of arm assies Nos.6 and 7 shown in the exploded view of CD mechanism assy are D40-4306-04 and D40-4305-04 respectively. TEST MODE 1. To enter test mode While holding the “FM” key and preset “6” key, reset the unit. All indication segments are ON at the beginning of test mode. 2. To release test

41、mode Simply reset the unit. (NOTE) The test mode is not canceled by ACC OFF, power OFF, momentary power down or the panel detaching. 3. CD receiver test mode specification Pressing the “Track up” key jumps between tracks in the following order. No.9 No.15 No.10 No.11 No.12 No.13 No.14 No.9 (Same as

42、the beginning) Pressing the “Track down” key jumps to the previous track to the being played. Pressing the preset “1” key jumps to No.28 track. 4. Audio adjustment The volume is set to -10dB (which is shown as 30). Loudness is OFF. The BASS / TREBLE and BALANCE / FADER controls can be set to the ful

43、l boost / full cut and full front / full rear respectively by pressing the “Track UP” / “Track DOWN” keys. Sound coordination doesnt appear for the feed. ADJUSTMENT PinFunctionI/ODescriptionProcessing Operation 54N.CONot used 55N.CONot used 56SW5OSW 5V control”Lo”: POWER ON mode 57P ONOMicroprocesso

44、r peripheral power supply control terminal”Hi”: ACC ON or during CD Loading/Eject 58TYPE2IDestination type input terminal 2 59N.CONot used 60RESETIReset input terminal”Lo”: System reset 61REMOIData input from the remote control light sensor 62R CLKIClock input from RDS decoder 63CH-REQCIRequest inpu

45、t from changers”Hi”: Request 64SW1ILoading detection”Lo”: CD chucking 65KEY-REQIKey request terminal”Lo”: Request 66SW2I12cm disc detection terminal”Lo”: 12cm disc 67VSS0-Ground connection terminalconnected to GND 68VDD1-VDD connection terminal 69X2-Main clock resonator connection terminal 70X1IMain

46、 clock resonator connection terminal 71IC(TEST)-Not usedconnected to GND 72XT2-Sub clock resonator connection terminalN.C. 73N.CISub clock resonator connection terminalconnected to BU5V lines 74VDD0-VDD connection terminal 75AVREF0IA/D converter reference voltage input 76SMETERIS-meter input from th

47、e tuner pack 77PHONEIPHONE detection input1V or less: TEL MUTE,2.5V or greater: NAVI MUTE 78NOISEINoise detection input 79TYPE0IDestination type input terminal 0 80TYPE1IDestination type input terminal 1 ABCDEFGIH 1 2 3 4 5 6 7 78 Refer to the schematic diagram for the values of resistors and capaci

48、tors. CD PLAYER UNITSWITCH UNIT CD PLAYER UNIT SWITCH UNIT CD PLAYER UNIT (X32-4XX0-00) SWITCH UNIT (X13-96X2-7X) BU.+5V TRK- AL E Rch NC VREF RF TE IOP- ARF IOP+ GND SW3 S.+B S.GND Vcc PD1 VR LD FCS+ FCS- A.+B FE /CLK SW1 BU.5V SPDL- /MSTOP /MRST A.GND F A.5V D.OUT MOTOR LO/EJ /RST DATA SW2 SLED+ LOAD EJECT SLED- TRK+ PD TE LDON TR.IN MUTER MUTEL D.GND Lch SPDL+ PD2 1 1 + 8 I G O