Pioneer-MJ17D-mdr-sm电路图 维修手册.pdf

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1、ORDER NO. PIONEER ELECTRONIC CORPORATION4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan PIONEER ELECTRONICS SERVICE, INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A. PIONEER ELECTRONIC (EUROPE) N.V . Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE. LTD

2、. 501 Orchard Road, #10-00 Wheelock Place, Singapore 238880 PIONEER ELECTRONIC CORPORATION 1998 7. GENERAL INFORMATION .49 7.1 PARTS .49 7.1.1 IC .49 7.1.2 DISPLAY .60 7.2 DIAGNOSIS.61 7.2.1 DISASSEMBLY .61 7.2.2 DETAILS OF ERROR DISPLAY .63 7.3 BLOCK DIAGRAM.65 8. PANEL FACILITIES AND SPECIFICATION

3、S .66 MINIDISC RECORDER RRV1963 MJ-D707 MJ-17D 1. SAFETY INFORMATION.2 2. EXPLODED VIEWS AND PARTS LIST .4 3. SCHEMATIC DIAGRAM.12 4. PCB CONNECTION DIAGRAM .28 5. PCB PARTS LIST.37 6. ADJUSTMENT.41 CONTENTS TDZE JUNE 1998 Printed in Japan KUAC120V MYAC220230V MY/GR/FRAC220230V THIS MANUAL IS APPLIC

4、ABLE TO THE FOLLOWING MODEL(S) AND TYPE(S). Model MJ-D707MJ-17D TypePower RequirementRemarks MINIDISC RECORDERMJ-D707 TIMER REC OFF PLAY DISC LOADING MECHANISM PUSH ENTER EDIT/NO NAME ANALOG COAX OPT 0 1 2 3 456 7 8 9 10 INPUT SELECTORREC LEVEL DIGITAL NR REPEATA BTIME SKIP PLAY MODE REC MODE NAME C

5、LIP DISPLAY / CHARA STANDBY POWER ?OFF _?ON SYNCHRO REC MINMAX PHONESLEVEL )?EJECT $ ! #* it is not meant for the casual do-it-yourselfer. Qualified technicians have the necessary test equipment and tools, and have been trained to properly and safely repair complex products such as those covered by

6、this manual. Improperly performed repairs can adversely affect the safety and reliability of the product and may void the warranty. If you are not qualified to perform the repair of this product properly and safely, you should not risk trying to do so and refer the repair to a qualified service tech

7、nician. WARNING This product contains lead in solder and certain electrical parts contain chemicals which are known to the state of California to cause cancer, birth defects or other reproductive harm. Health normally connected to GND when used. 15TEST1I 16TEST2ITest-use input; Encoder/Servo Mode an

8、d ATRAC Mode changeover No.NameI/O Description 17X176KOOClock output; f = 176.4kHz (4fs) 18FODRFOFocus servo forward output; PWM 19FODRROFocus servo reverse output; PWM 20TRDRFOTracking servo forward output; PWM 21TRDRROTracking servo reverse output; PWM 22SLDRFOSlide servo forward output; PWM 23SLD

9、RROSlide servo reverse output; PWM 24SPDRFOSpindle servo forward output or spindle servo output; PWM 25SPDRROSpindle servo reverse output or spindle rotation forward/reverse changeover 26RAA3OAddress output to external D-RAM; ADR3 27RAA2OAddress output to external D-RAM; ADR2 28RAA1OAddress output t

10、o external D-RAM; ADR1 29RAA0OAddress output to external D-RAM; ADR0 (LSB) 30RAA10OAddress output to external D-RAM; ADR10 (MSB) 31VDD2Power supply for DRAM interface Pin Assignment (Top view) Pin Function MJ-D707, MJ-17D 55 No.NameI/O Description 32RAA4Address output to external D-RAM; ADR4 |O | 36

11、RAA8Address output to external D-RAM; ADR8 37RAOEXOData output enable signal output to external D- RAM 38DGNDDigital GND 39RACASXOColumn address strobe signal output to external D-RAM 40RAD2I/OExternal DRAM and data input/output; D2 41RAD3I/OExternal D-RAM and data input/output; D3 (MSB) 42RAA9OAddr

12、ess output to external D-RAM; ADR9 43RARASXOLow address strobe signal output to external D- RAM 44RAWEXOData write enable signal output to external D- RAM 45RAD1I/OExternal D-RAM and data input/output; D1 46RAD0I/OExternal D-RAM and data input/output; D0 (LSB) 47TCRSOTrack cross signal 48ACRCEROADIP

13、 CRC error flag monitor output 49PLCKOEFM PLL clock output during Play 50EFM0OEFM signal output during Record; C1F (C1 error flag) monitor output during Play. 51X700KOOClock output; f = 705.6kHz; clock is not output when RSTX = 0. 52EXPORT0OMicrocomputer extension output port 0 53EXPORT1OMicrocomput

14、er extension output port 1 54TESO1OMicrocomputer extension output port 2 during PLLLR changeover 55TEST3I/OMicrocomputer extension output port 3 during PLLOSC changeover 56TEST4I/OMicrocomputer extension output port 4 during EXTCLK changeover 57CDDATAI/OCD data input for high-speed dubbing; micro- c

15、omputer extension port 5 during changeover 58CDLRCKI/OCD LR clock input for high-speed dubbing; microcomputer extension port 6 during changeover 59CDBCLKI/OCD bit clock input for high-speed dubbing; microcomputer extension port 7 during changeover 60VXIIPLL clock input for varying pitch 61VPOOPLL ph

16、ase error input for varying pitch 62VDD1Digital power supply 63DGNDDigital GND 64XII Oscillation circuit input; 33.8688MHz 65XOO No.NameI/O Description 66DINIDigital input signal 67DOUTODigital output signal 68VDD3Power supply for internal PLL 69DGNDDigital GND 70LRCKOMusic data Lch/Rch changeover o

17、utput 71BCLKOMusic data shift lock 72DFCKOClock for AD/DA converter digital filter; 256fs 73ADDATAIAudio data input 74DADATAOAudio data output 75FEMONOFocus error signal monitor output 76TOTMONOTotal signal monitor output 77TEMONOTracking error signal monitor output 78SBCKIDIN sub code readout clock

18、; EIAJ CP-309 format 79SBOODIN sub code serial data; EIAJ CP-309 format 80SBSYODIN sub code block synchronization signal; EIAJ CP-309 format 81SFSYODIN sub code frame synchronization signal; EIAJ CP-309 format 82FOKOFocus OK detection signal; 0: Focus OK 83SENSEOServo status detection signal; 1: Aut

19、o Move/ Auto Jump/Auto Focus lead-in in progress 84COUTOTrack cross signal output 85MCCKOClock output for microcomputer; clock is output even when RSTX = 0. 86DINTXOInterrupt Request output signal for system computer interface 87VDD1Digital power supply 88DGNDDigital GND 89RSTXITip reset input; rese

20、t with L (NOTE) 90SYD0I/OSystem computer interface data bus terminal; (LSB) 91SYD1 |I/OSystem computer interface data bus terminal 96SYD6 97SYD7I/OSystem computer interface data bus terminal; (MSB) 98SYWRXISystem computer interface register write pulse input 99SYRDXISystem computer interface registe

21、r read pulse input 100SYRSISystem computer interface register select input Terminals denoted with an asterisk (*) are (Open) terminals that are not externally connected. NOTE) Set RSTX to L when the power is being turned ON or after it has been turned ON. MJ-D707, MJ-17D 56 PDG222B (IC701: DISPLAY U

22、NIT ASSY) System Control -com Block Diagram Pin Assignment (Top view) MJ-D707, MJ-17D 57 No.NameI/O Description 1G1/A1Output terminals used jointly for the FDP timing signal (grid connection) and the 2G0/A0O/Osegment signal (anode connection). 3NCNC (connected to VDD) 4PE0/INT0/EC0 I/I/ITimer/counte

23、r external event input terminal 5PE1/INT1/EC1 6PE2/INT2I/IExternal interrupt request input terminal 7PE3/INT3/NMII/I/INonmaskable interrupt request input terminal 8PE4/RMCI/IRemote control reception circuit input terminal 9PE5 10PE6/PWMO/O14 bit PWM output terminal 11PE7/TO/ADJO/O/O16 bit timer/coun

24、ter rectangular waveform output, 32 kHz oscillation division output terminal 12PC0/KR0Key return input terminal for performing of |IO/Ikey scanning with the FDP segment signal 19PC7/KR7 20PB0/CINTIO/IExternal capture input terminal to the 16 bit timer/counter 21PB1/CS0ISerial interface (CH0) chip se

25、lect input terminal 22PB2/SCK0IO/IO Serial clock (CH0) Input/Output terminal 23PB3/SI0IO/ISerial data (CH0) input terminal 24PB4/SO0IO/OSerial data (CH0) output terminal 25PB5/SCK1IO/IO Serial clock (CH1) Input/Output terminal 26PB6/SC1IO/ISerial data (CH1) input terminal 27PB7/SO1IO/OSerial data (C

26、H1) output terminal 28AVREFA/D converter reference voltage input terminal 29PA0/AN0 |I/OA/D converter analog input terminal 36PA7/AN7 37AVssA/D converter GND terminal 38RSTSystem reset terminal, L: Active 39EXTALISystem clock oscillation crystal connection terminal 40XTALO 41VssGND terminal 42TXOCry

27、stal connection terminal for 32 kHz timer counter clock oscillation 43TEXI 44VDDPositive power supply terminal 45VFDPFDP voltage supply terminal when the internal resistor is specified by the mask option. No.NameI/O Description 46PD0/A55 | 53PD7/A48 54PF0/A47 | 61PF7/A40 62PG0/A39FDP segment signal

28、(anode connection) |O/Ooutput terminal 69PG7/A32 70PH0/A31 | 77PH7/A24 78A23 |O 85A16 86G15/A15Output terminals for FDP timing signal |O/O(grid connection) and segment signal 88G13/A13(anode connection) 89VDDPositive power supply terminal 90G12/A12Output terminals for FDP timing signal |O/O(grid con

29、nection) and segment signal 100G2/A2(anode connection) Note: The NC terminal of pin 3 must be connected to VDD. Connect the VDD terminals of pin 44 and pin 89 both to VDD. Pin Function MJ-D707, MJ-17D 58 No. Name Description 1NCNot connected 2VccPower supply 3CSChip selection input 4SKSerial clock i

30、nput 5DIStart bit, operation code, address, and serial data input 6DOSerial data output, READY/BUSY internal status indication output 7GNDGround 8NCNot connected BD7910FV (IC116: CORE MAIN UNIT ASSY) Head Driver No.Name Description 6PDGNDPredrive GND 7EFMEFM signal input 8MUTEMute control 9N.C. 10N.

31、C.Not used 11N.C. 12VOD2Sink output (lower side power MOS drain) 13VSSH-bridge GND (lower side power MOS source) 14VOD1Sink output (lower side power MOS drain) 15VOS1Source output (upper side power MOS source) 16VDDH-bridge power supply (upper side power MOS drain) 17VOS2Source output (upper side po

32、wer MOS source) 18RegDRVExternal PNP drive output for the regulator 19RegOUTRegulator output (emitter follower output) 20RegNFRegulator feedback terminal Pre Driver 20191817161514131211 12345678910 + Vreg INReg NF Reg OUT Reg DRV VOS2 VDD VOS1 VOD1 VOD2 N.C. VSS Reg GND Reg SEL VG SVCC PD GND EFM MU

33、TE N.C. N.C. + No.Name Description 1VregINRegulator input and regulator power supply 2RegGNDRegulator GND 3RegSELRegulator selection terminal 4VGPower MOS drive voltage input 5SVCCEFM high-level output voltage BR93LC56F (IC110: CORE MAIN UNIT ASSY) EEPROM Dummy Bit Order Register Order Decode Contro

34、l Clock Generation Data Register Address Buffer Power Voltage Detection Write Inhibit High Voltage Generation Address Decoder R/W Amp. 2048bits EEPROM Array 16bits 16bits 7bits 7bits 3 4SK CS Vcc NC DI DO GND NC 6 5 1 2 8 7 4 3 2 1 NC Vcc CS SK NC GND DO DI5 6 7 8 Block Diagram Pin Function Pin Assi

35、gnment (Top view) Block Diagram Pin Function MJ-D707, MJ-17D 59 1 2 3 4 5 6 7 8 9 10 11 12 27 26 25 RF1 RF2 RF3 RF4 REFI REFO RFADD TCGI AIN BIN EIN FIN 36 35 34 33 32 31 30 29 28 ADIPI ADIPO NC ADLPFO 22KO 22KI WBO TCGO AOUT BOUT EOUT FOUT POUT GOUT ATTR EFMAGI EFMAGC AGND AVCC EFMI EFMO RF2-1 ADAG

36、I ADAGC BAIS AVCC XSTBY XDISC AGND XSGAIN DGND DTEMP LATCH CLOCK DATA DVCC LOGIC HPFLPF BIAS ADIP AGC DIFF DIFF EFM AGC RESISTOR Pause (8) button a Play (3) button s Fast forward () button d Fast reverse (1) button f Remote control sensor g DISPLAY/CHARA button h NAME CLIP button j REC MODE button k

37、 PLAY MODE button LINE INPUT OUTPUT RECPLAY COAXIAL OPTICAL DIGITAL INPUTDIGITAL OUTPUT OPTICALL R CONTROL INOUT Main unit rear panel To connect to equipment with the Pioneer mark ( U.S. model only ) Use a commercialy available miniplug cord (without load) to connect the CONTROL IN jack of this unit

38、 to the CONTROL OUT jack of equipment with the mark. This allows you intensified control of the system. When this unit is connected for systemcontrol, this unit cannot be controlled directly with the remote control unit. For further details, refer to the operating instructions of the equipment conne

39、cted to this unit. 1 Audio input jacks 2 Audio output jacks 3 Digital input jack (Coaxial) 4 Digital input jack (Optical) 5 Digital output jacks (Optical) 6 Control input jack ( U.S. model only ) 7 Control output jack ( U.S. model only ) The illustration shows the U.S. model. MJ-D707, MJ-17D 67 1Ind

40、icate that disc data as shown in the display has been selected. 2Indicates long-hour recording in monaural. 3Indicates that the auto mark function is set. 4Indicates that the space cut function is active. 5Shows a function or disc/track name. 6Indicates sync recording. 7Indicates the editing setting

41、 fine-adjustment mode. 8Indicates that the total play time of the disc is displayed. 9Shows the remaining time for playback or record- ing. pThe indicators corresponding to the track num- bers existing in the disc light up. qIndicates that the disc has more than 26 tracks. wIndicates the repeat play

42、 mode. eIndicates the fade play mode. rIndicates the medley play mode. tIndicates the random play mode. yIndicates that the time skip function is active. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 DISC TRACK TIME DATE TOC DNR D.VOL ANALOG OPTICAL 1 2 3 COAXIAL ADLC ALCA MONO A

43、.MARK S.CUT SYNCHRO#1 REHEARSAL TOTAL REMAIN RECA B REPEAT 1 # # # # # ? PGM RDM FADER TIMESKIP MEDLEY L dB R 50 30 20 12 10 6 2 0 OVER uIndicates the program play mode. iIndicates that 2 points, A and B, have been se- lected to set a section. oIndicates the record mode. ;Indicates the play mode. aI

44、ndicates the pause mode. sIndicates digital input recording of the coaxial input. dIndicates digital input recording of an optical in- put. fIndicates analog input recording. gIndicates that the digital volume control function is active. hIndicates that the digital NR function is active. jIndicates

45、that recording or editing has been per- formed. kIndicates that time information is selected as shown in the display section. lIndicates that the track data as shown in the dis- play has been selected. Message Shown on the DisplayDescription NoDiscNo disc has been loaded. LoadingA disc is loading. E

46、jectA disc is being ejected. BlankDiscThe loaded disc is a blank disc. PoweronThe internal mechanism is being initialized. DiscEndThe end of disc is reached during playback . TOCReadingThe TOC data is being read. UTOCWritingThe UTOC data is being written. AnalogThe analog input is selected with the

47、INPUT SELECTOR switch. CoaxialThe coaxial digital input is selected with the INPUT SELECTOR switch. OpticalThe optical digital input is selected with the INPUT SELECTOR switch. NameOverThe number of characters would exceed 100 if a name is copied using the name clip function. NotClippedCopy using the name clip function is attempted while there is no name stored in memory. RehearsalThe rehearsal mode for fine-adju