Kenwood-KD-CW-40-AY-Service-Manual 电路图 维修手册.pdf

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1、 2006-5 PRINTED IN JAPAN B53-0422-00 (N) 350 This product uses Lead Free solder. SPARE TDF PANEL MAIN UNIT NAMETDF PARTS No.TDF NAME KDC-W40AYY33-2420-66TDF-W434Y KDC-W3534AY33-2420-64TDF-W4034Y Panel assy KDC-W40AY (A64-3806-22) Panel assy KDC-W3534A/G (A64-3957-12) FM AM SCRL /PTY DISP VOL AUD FF

2、SET UP SCANRDMREP DIM KDC-W3534 TIQAMEMENUF.SEL FM AM VOL AUD FF SET UP SCANRDMREP DIM KDC-W40 AUTOQAMEMENUF.SEL SCRL DISP Mounting hardware assy (J21-9716-03) DC cord (E30-6427-05) Lever (D10-4589-04) x2 Escutcheon (B07-3122-01) Antenna adaptor (T90-0523-05) Carrying case (W01-1661-05) KDC-W3534GY3

3、3-2420-64TDF-W4034Y European market products comply with the RoHS directive. CD RECEIVER KDC-W3534A/G KDC-W40AY SERVICE MANUAL RadioFans.CN 收音机爱 好者资料库 2 KDC-W3534A/W3534G KDC-W40AY BLOCK DIAGRAM E2PROM TUNER + MPX + E-VOL. IC10 CD MECHA BU D5V A8V SYSTEM u-COM BU SP-OUT MUTE Q701-703 PRE-OUT PHONE A

4、CC-DET Q101 SURGE- Q51 BU-DET Q103 Q6,7 SW14V Q1 Q2,3 DC-CN A8V SERVO+B D5 BU5 SW5 DET MUTE DC-CN etc PAN5V RESET IC IC8 ILLUMI+B CN PANEL DET RESET ENCODER ROTARY REMOTESW5V VFD DRIVER KEY ILLUMI DISPLAY IC1 SW5 Q21 IC1 PAN5 IC14 IC3 J1 FM+B +B FM Q8,9 ILLUMI+BILLUMI+B AM+B S11 LED ED1 FL+B J6 PRE

5、Q104,105 IC11 IC7 SERVO+B A8V BU5 BU5DSI Q301 Q401 BU5 BU5 J1 DME1 REMOTE WIRED BU5 SW5 CD SERVO BU5 CN3 RDS DECODER SW5 SW5 AM AGC Q501 AM+B FM AGC Q502 J2 ANT BU5 POWER IC Q901-903 OFFSET DC DET R103 BU5 SUPPLY POWER IC IC3 FL+B Q5 SW14V SW5 1/2W Rx5 R11-15 S1 R80-82 1/2W Rx3 FL+B GND KEY MATRIX S

6、WITCH J1 J5 32 2 11 1 REAR L/R FRONT L/R FRONT BU DET ACC PHONE P-ANT P-CON B.U. MUTE PHONE ACC DET RST PHONE ACC-DET/BU-DET PS1-1/PS1-2/PS1-3 P.ON FL PS2-1/PS2-2 5 9 BU DET Q103 From 1 3 3 1 2 1 1 REAR From X16- 1 To IC1 To IC1 To IC1 From IC1 PON FL PS1-1/PS1-2/PS1-3 PS2-1/PS2-2 From IC1 119 1 2 2

7、 ELECTRIC UNIT (X34- ) (X16- ) EF A C B TR COIL FO COIL APC IC7 16.934MHz CLOCK IC3 LPF IC2 SWA3.3V REG IC1 LOADING & MICRO PROCESSOR IC4 CLOCK 16.00MHz RF AMP SERVO MP3 DECODER WMA DECODER AAC DECODER PROCESSOR D3.3V REG IC6 MOTOR DRIVER MOTOR SPINDLE BU3.3V REG IC5 S2 S4 S1 S3 + 1Mbit SRAM + + + +

8、 (0-01)ONLY SLED MOTOR DM1 DM2 Q7,8 X1 X2 SDRAM 16MBIT IC8 Q4 DPU1 CD PLAYER UNIT (X32-5920-04) BOARD MOTHER (X14- ) VREF D.GND BU5V 8EJE-SW 12EJE-SW LOS-SW LOE/LIM-SW D.GND D5.0V MOTOR LO/EJ S.GND D.GND D.GND P-ON1 S.GND DATA MUTE R MUTE L MSTOP MRST CLK A.GND A8V R-ch L-ch D.GND S.GND D.GND D.GND

9、D.OUT P-ON2 S7.5V DMUTE D.GND RadioFans.CN 收音机爱 好者资料库 3 KDC-W3534A/W3534G KDC-W40AY COMPONENTS DESCRIPTION ELECTRIC UNIT (X34-433x-xx) Ref. No.Application / FunctionOperation / Condition IC1System -COMSystem control IC3Power Supply ICDC5V x 1, 7.9V x 1, 8.1V x 2, 10.2V x 1, P-CON, P-ANT output IC7RD

10、S DecoderRDS decoder IC8Reset IC“L”: detection voltage below 3.6V IC10E-VOL & TunerE-VOL, Tuner, Stereo decoder IC11E2PROMSave & Load for tuner adjust data IC14Power ICSignal amplifier Q114V SWON when the base goes “Hi” Q2SERVO+B AVROutput voltage 7.5V Q3Control SW for SERVO+BON when the base goes “

11、Hi” Q5FL+B SWON when the base goes “Hi” Q6FL+B AVROutput voltage 11V Q7Control SW for FL+BON when the base goes “Hi” Q8FM+B AVROutput voltage 8.0V Q9Control SW for FM+BON when the base goes “Hi” Q51SERGE Det.ON when the base goes “Hi” Q101ACC Det.ON when the base goes “Hi” during ACC is applied Q103

12、BU Det.ON when the base goes “Hi” during BU is applied Q104,105MUTE ControlON when the base goes “Hi” Q401Panel 5V SWON when the base goes “Lo” Q501AM RF AmplifierAdjusts for gain Q502FM RF AmplifierRF amplifier Q503AFS ControlAFS time controller Q802BufferIC10 QUAL output buffer Q901DC OFFSET DetON

13、 when the base goes “Q902 and Q903s output separate” Q902,903DC OFFSET Det SWON when the base goes “IC14s SP-OUT (DC) separate” SWITCH UNIT (X16-350 x-xx) Ref. No.Application / FunctionOperation / Condition IC1VFD DRIVER Q21PAN SW5V“ON” when the base goes “H” CD PLAYER UNIT (X32-5920-04) Ref. No.App

14、lication / FunctionOperation / Condition IC1A3.3V regulatorPower supply for audio 3.3V IC2Low pass filter IC34ch BTL driverDriving spindle motor and loading/ejection operation RadioFans.CN 收音机爱 好者资料库 4 KDC-W3534A/W3534G KDC-W40AY Ref. No.Application / FunctionOperation / Condition IC4Mechanism -com

15、IC5BU3.3V regulatorPower supply for backup 3.3V IC6D3.3V regulatorDigital 3.3V power supply IC7Audio DAC built-in servo DSPMP3, WMA, and AAC compatible IC11Buffer ICLevel shift Q1A3.3V discharge circuit Q4APC (Auto power control)Adjusts current to be sent to laser Q5,6SW 5V Q7,8SW 8V D1APC (Auto pow

16、er control)Protects the pick-up laser diode COMPONENTS DESCRIPTION MICROCOMPUTERS TERMINAL DESCRIPTION SYSTEM -com: IC1 (X34-: ELECTRIC UNIT) Pin No.Pin NameI/OApplication Truth Value Processing / Operation / Description Table 1PS2 2OPower IC control 2-2qRefer to the truth value table 2PS2 1OPower I

17、C control 2-1qRefer to the truth value table 3PS1 1OPower IC control 1-1qRefer to the truth value table 4PS1 2OPower IC control 1-2qRefer to the truth value table 5PS1 3OPower IC control 1-3qRefer to the truth value table 6REMOIRemote control signal inputDetect pulse width 7NC-Not usedFix to output

18、L 8BYTEIMemory extension bus width settingConnect to VSS 9CNVSS-Connect to VSS. H: Can be changed (Only for FLASH) 10XCIN-32.768kHz 11XCOUT-32.768kHz 12RESET-L: RESET 13XOUT-10.0MHz 14VSS- 15XIN-10.0MHz 16VCC1- 17NMIIConnect to VCC (pull up) 5 KDC-W3534A/W3534G KDC-W40AY Pin No.Pin NameI/OApplicatio

19、n Truth Value Processing / Operation / Description Table 18CN DETIPanel communication detectionH: Without PANEL, L: With PANEL 19NC-Not usedFix to output L 20KEY REQICommunication request form VFD driverConnect to INT 21PON FLOKey illumi power supply controlON: H, OFF: L 22DSII/ODSI controlOFF: Hi-z

20、 PANEL detached, Pulse drive ON: H 23PON PANELI/OPanel 5V control ON: L, Momentary power down, when PANEL detached, 11 minutes after ACC OFF: Hi-z 2427NC-Not usedFix to output L 28PWIC BEEPOBeep output 29CD SCLI/OCD mechanism I2C clock output 30CD SDAI/OCD mechanism I2C data input/output 31VFD SYS D

21、ATAOVFD data outputData output 32VFD PAN DATAIVFDINT/data inputINT/data input 33VFD CLOVFD clock output52kHz 34VFD INHOVFD data blanking output H: Cancel reset, L: RESET, L: Momentary power down, when PANEL detached, 11 minutes after ACC OFF 35AUD SDAI/OIC10 I2C data input/output 36AUD SCLI/OIC10 I2

22、C clock input/output 37CD MUTEICD MUTE requestL: MUTE request 38CD MSTOPOCD mechanism -com stopH: Mechanism -com in operation, L: Mechanism -com stopped 39CD LOE LIM SWICD detection (chucking SW)H: Loading completed, L: Disc not found 40CD LOEJI/OCD motor controlwRefer to the truth value table 41EPM

23、IFLASH EPM inputL: Can be changed (Only for FLASH). Connect to VSS (pull down) 42CD MOTOROCD motor controlwRefer to the truth value table 43CD DISC8 SWICD disc detection (8cm) 44CD MRSTOCD mechanism -com RSTH: Normal, L: Reset 45CD DISC12 SWICD disc detection (12cm) 46VFD CEOVFD control request 47CD

24、 LOS SWICD loading detection 48,49NC-Not usedFix to output L 50ROTARY CWIVOL key inputDetect pulse width 51NC-Not usedFix to output L 52ROTARY CCWIVOL key inputDetect pulse width 5356NC-Not usedFix to output L 57RDS AFS LOTUN RDS MUTE output H: Normal L: FM/AM SEEK, AF search (L: When Tuner SRC Auto

25、 Zero) 58TUN ADJI For IC10 adjustment +When ADJ=H, PS1-1,2,3=Hi-z, PS2-1,2=Hi-z, E2PROM write requestTUN DATA, CLK=Hi-z, MUTE=L, E2PROM writing-in 59TUN SDITUN search stop inputH: Station found, L: Station not found MICROCOMPUTERS TERMINAL DESCRIPTION 6 KDC-W3534A/W3534G KDC-W40AY Pin No.Pin NameI/O

26、Application Truth Value Processing / Operation / Description Table 60TUN FANC OUTOTUNER block (in -com) checkOnly when test mode, E2P OK: H, E2P NG: L, Normal: L 61PON FMI/OFM power supply controlH: When FM is active, Hi-z: When FM is not active 62VCC2- 63NC-Not usedFix to output L 64VSS- 65MUTEI/OM

27、UTEL: MUTE OFF, Hi-z: MUTE ON 66PWIC SVROSVR discharge circuit (Not used) When momentary power down by POWER OFF, 5 seconds : H, Thereafter: L 67PWIC STBYOPower IC stand-by controlPOWER ON: H, POWER OFF: L 68PWIC MUTEOPower IC MUTE While STANDBY source, Momentary power down: L , While TEL MUTE: L 69

28、74NC-Not usedFix to output L 75RDS CLKIRDS decoder CLK input (RDS model only) 76TUN TYPE1IDestination setting 1eRefer to the truth value table 77TUN TYPE2IDestination setting 2eRefer to the truth value table 78TYPE1IDestination changerRefer to the truth value table 79TYPE2IDestination changerRefer t

29、o the truth value table 80TYPE3IDestination changerRefer to the truth value table 81RDS NOISEIFM noise detection 82TUN SMETERIS meter input TUN RDS MUTE output H: Normal 83RDS AFS L 2O (Not used in circuit, used in software) L: FM/AM SEEK, AF search (L: When Tuner SRC Auto Zero) * Same process with

30、RDS AFS L 8486NC-Not usedFix to output L 87PWIC DC DETIDC offset detection 88LINE MUTEILine mute detection TEL MUTE: 1V or lower, NAVI MUTE: 2.5V or higher NAVI MUTE: 1V or lower and 2.5V or higher (J-TYPE) 89,90NC-Not usedFix to output L 91RDS DATAIRDS decoder DATA input 92RDS QUALIRDS decoder QUAL

31、 input 93NC-Not usedFix to output L 94ACC DETIACC power supply detectionL: ACC ON, H: ACC OFF 95BU DETIMomentary power down detection L: BU found, H: BU not found, momentary power down Activated within 4ms after detection of momentary power down 96AVSS-Connect to VSS 97REF CONOVREF controlConnect to

32、 VREF 98VREF-Connect to REF CON 99AVCC-Connect to VCC 100NC-Not usedFix to output L MICROCOMPUTERS TERMINAL DESCRIPTION 7 KDC-W3534A/W3534G KDC-W40AY Truth Value Table q : Power supply IC (IC3) control SEL1 (Pin No. 11) PS1-2PS1-3PS2-1ILLUMIP-CONP-ANT LLLOFFOFFOFF LLHONOFFOFF HLHONONOFF HHHONONON SE

33、L2 (Pin No. 12) PS1-1PS2-2AUDIOSW5AM LLOFFOFFOFF HLONONOFF HHONONON w : CD mechanism control operation CD MOTORCD LOEJ StopLL LoadHL EjectHH BrakeHHi-z e : Destination setting ModelTYPE 1TYPE 2 KENWOOD brand model (initial value)LL OEM model (with CRSC changed)LH KENWOOD brand model (with CRSC chang

34、ed)HL KENWOOD brand model (to support test-driving in EU)HH r : Destination change TYPE 3TYPE 2TYPE 1 DestinationModel (Pin 80)(Pin 79)(Pin 78) 000KKDC-MP202 001JE313S 010EKDC-3034A/3034AY/W4034A/W4034AY/W410A/W410AY/W3534A 011EKDC-W434A/W40AY 100KKDC-MP2032CR 101MKDC-MP333/MP333RC/MP433 110EKDC-303

35、4G/3034GY/W4034G/W4034GY/W410G/W410GY/W3534G 111J/EE212/E212S/KDC-W40GY/W434G/W434GY MECHANISM -com : IC4 (X32- : CD PLAYER UNIT) Pin No.Pin NameI/OApplicationProcessing Operation Description 1NC-Not usedLow-fixed 2E2P SCLI/OROM correction E2P I2C clock 35NC-Not usedLow-fixed 6VDD-5V electric potent

36、ial 7GND-GND electric potential 8,9NC-Not usedLow-fixed 10,11PON1, PON2OPower ON/OFF controlH : ON, L : OFF 12LOE/LIM SWIDown-limit SW detectionL : Inner circumference detection 13DAC MUTEODAC MUTE controlL : MUTE OFF MICROCOMPUTERS TERMINAL DESCRIPTION 8 KDC-W3534A/W3534G KDC-W40AY Pin No.Pin NameI

37、/OApplicationProcessing Operation Description 14DAC RSTODAC RESETL : RESET 15EMPHOExternal DAC Emphasis controlL : Emphasis OFF 16,17NC-Not usedLow-fixed 18IC/Vpp-Write voltage (FLASH)H : In writing 19MUTE LOLch audio MUTE controlL : MUTE ON, H : MUTE OFF 20MUTE RORch audio MUTE controlL : MUTE ON,

38、H : MUTE OFF 21TYPEIDAC switchingL : DSP built-in DAC Not used 22TEST O 1OTEST MODE O 1(Not used) 23TEST O 2OTEST MODE O 2(Not used) 24TEST O 3OTEST MODE O 3(Not used) 25TEST O 4OTEST MODE O 4(Not used) 26NC-Not usedLow-fixed 27WAITIWait control signal detection 2830NC-Not usedLow-fixed 31RESETIRese

39、t detectionH : NORMAL, L : RESET 32XT1INot used 33XT2-Not used 34REGC- 35X2- 36X1I 37Vss-GND electric potential 38VDD-5V electric potential 39NC-NC 40WRLIMultiplex WRITE signal 41,42NC-Not usedLow-fixed 43RDOMultiplex RD signal 44ASTBOMultiplex ASTB signal 45NC-Not usedLow-fixed 46NC-Not usedLow-fix

40、ed 4754AD0AD7I/OMultiplex address/data 55BVdd-BUS interface power supply 56BVss-BUS interface GND 5761AB8AB12I/OMultiplex data/address 6265NC-Not usedLow-fixed 66CSOChip select controlH : OFF, L : ON 67DSP RESETODSP reset controlH : NORMAL, L : RESET 6870NC-Not usedLow-fixed 71Avdd- 72Avss- 73AvrefI

41、A/D port reference voltage input MICROCOMPUTERS TERMINAL DESCRIPTION 9 KDC-W3534A/W3534G KDC-W40AY Pin No.Pin NameI/OApplicationProcessing Operation Description 74RAMSEL2IWith DRAM/No DRAM switching for different modelsH : With DRAM, L : No DRAM 75RAMSELIWith DRAM/No DRAM switching for different mod

42、elsH : With DRAM, L : No DRAM 76RZMI0bit MUTE detectionH : 1.7V, L : 1.7V 77LZMI0bit MUTE detectionH : 1.7V, L : 1.7V 78AACIAAC compatibility switchingH : AAC non-compatible, L : AAC compatible 79ASELIAudio output polarity switchingH : Reverse output, L : Non-reverse output 80E2P WRIE2PROM write swi

43、tchingH : E2PROM WRITE, L : NORMAL 81TEST I 0ITEST MODE I 0(Not used) 82TEST I 1ITEST MODE I 1(Not used) 83TEST I 2ITEST MODE I 2(Not used) 84TEST I 3ITEST MODE I 3(Not used) 85,86NC-Not usedLow-fixed 87MSTOPIStandby restart interruptionH : STOP release, L : STOP 88INTSVIInterruption from servo ICH

44、: Interruption 8992NC-Not usedLow-fixed 93D-MUTEODriver MUTEH : OFF, L : ON 94SYS SDAI/OSystem -com I2C data 95NC-Not usedLow-fixed 96SYS SCLI/OSystem -com I2C clock 9799NC-Not usedLow-fixed 100E2P SDAI/OROM correction E2P I2C data MICROCOMPUTERS TERMINAL DESCRIPTION 10 KDC-W3534A/W3534G KDC-W40AY H

45、ow to enter the test mode Press and hold the 1 and 3 keys and reset. How to clear the test mode Reset, momentary power down, Acc OFF, Power OFF, de- tach the panel. Test mode default condition Source is STANDBY. Display lights are all turned on. The volume is at -10dB (The display is 30). LOUD is OF

46、F. CRSC is off regardless of the availability of switching func- tion. SYSTEM Q (dB equalizer) is NATURAL (=FLAT). BEEP should always functions when the key is pressed. Specification of test mode for tuner TUNER mode 4 key frequency shall be 98.3MHz. CD receiver test mode specification Display mode

47、default setting shall be P-TIME. Jumps to the following tracks by pressing the key. No. 9 No. 15 No. 10 No. 11 No. 12 No. 13 No. 22 No. 14 No. 9 (recursive) Note that when playing an MP3 / WMA / AAC disc with 8 files or less, the disc is played from the 1st track in the normal order. Pressing the ke

48、y goes back by 1 track from the track being played. While in CD source, press the 1 key to jump to No. 28. While in CD source, press the 2 key to jump to No. 14. While in CD source, press the 3 key to display the CD mechanism model name and the version. Press the 3 key again to go back to the normal

49、 screen. (Time code display) MP3 CD mechanism Normal CD mechanism When CD is the source, press the 6 key to jump to No. 15. At this time, the volume value is set to 25. AUDIO adjust mode Press the AUD key and enter the audio adjustment mode. Press the remote controller key and AUD key to go into the audio adjustment mode. Both AUDIO FUNCTION MODE and SETUP MODE ad- justment items are included. By pressing AUD key and then FM key, switch the item to be adjusted in the following order. The default item shall be Fader, and then the item