Pioneer CDX-P2050VC/X1N/UC Service Manual Download Page 1

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PIONEER ELECTRONIC CORPORATION

4-1, 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.

253 Alexandra Road, #04-01, Singapore 159936

PIONEER ELECTRONIC CORPORATION 1999

K-ZZY. MAY 1999 Printed in Japan

ORDER NO.

CRT2388

VOICE CONTROL MULTI-CD PLAYER

CDX-P2050VC

X1N/UC

Service
Manual

CONTENTS

1. SAFETY INFORMATION ............................................3

2. EXPLODED VIEWS AND PARTS LIST .......................4

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ...12

4. PCB CONNECTION DIAGRAM ................................26

5. ELECTRICAL PARTS LIST ........................................34

6. ADJUSTMENT..........................................................39

7. GENERAL INFORMATION .......................................45

7.1 DIAGNOSIS ........................................................45

7.1.1 TEST MODE ..............................................45

7.1.2 DISASSEMBLY .........................................54

7.2 IC .........................................................................56

8. OPERATIONS AND SPECIFICATIONS.....................65

See the separate manual CX-938(CRT2357) for the CD mechanism description, disassembly and circuit

description.

The CD mechanism employed in this model is one of C8 series.

CDX-P2050VC/X1N/UC

CDX-P2050VN

X1N/EW

CDX-P2050VS

X1N/EW

Summary of Contents for CDX-P2050VC/X1N/UC

Page 1: ...2388 VOICE CONTROL MULTI CD PLAYER CDX P2050VC X1N UC Service Manual CONTENTS 1 SAFETY INFORMATION 3 2 EXPLODED VIEWS AND PARTS LIST 4 3 BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 12 4 PCB CONNECTION DIAGRAM 26 5 ELECTRICAL PARTS LIST 34 6 ADJUSTMENT 39 7 GENERAL INFORMATION 45 7 1 DIAGNOSIS 45 7 1 1 TEST MODE 45 7 1 2 DISASSEMBLY 54 7 2 IC 56 8 OPERATIONS AND SPECIFICATIONS 65 See the separate manual CX...

Page 2: ... page 39 since these screws protects the mechanism during transport be sure to affix it when it is transported for repair etc Transport screw Attach to the original position before transporting the set Seal After removing the transport screw cover the hole with the supplied seal Transportation of multi CD Player A transport screw has been attached to the set in order to protect it during transport...

Page 3: ...ts contain chemicals which are known to the state of California to cause cancer birth defects or other reproductive harm Health Safety Code Section 25249 6 Proposition 65 1 2 CDX P2050VN X1N EW and CDX P2050VS X1N EW 1 Safety Precautions for those who Service this Unit Follow the adjustment steps see pages 39 through 44 in the service manual when servicing this unit When check ing or adjusting the...

Page 4: ...4 CDX P2050VC P2050VN P2050VS 2 EXPLODED VIEWS AND PARTS LIST 2 1 PACKING 12 11 11 12 8 9 19 10 7 13 14 21 20 5 4 3 1 6 2 16 17 15 18 23 27 26 25 22 28 29 30 24 31 33 32 ...

Page 5: ...31 CDE5830 CDE5831 20 Caution Card CRP1090 CRP1090 CRP1090 21 Caution Card CRP1196 CRP1196 CRP1196 22 Accessory Assy CEA2508 CEA2508 CEA2508 23 Cord CDE6004 CDE6004 CDE6004 24 Cord Clamper Assy CEA2072 CEA2072 CEA2072 25 Cord Clamper CNV2581 CNV2581 CNV2581 26 Polyethylene Bag E36 615 E36 615 E36 615 27 Polyethylene Bag CEG 238 CEG 238 CEG 238 28 Fastener rough CNM3709 CNM3709 CNM3709 29 Fastener ...

Page 6: ...6 CDX P2050VC P2050VN P2050VS 2 2 EXTERIOR ...

Page 7: ...table 2 39 Screw BSZ30P040FZK 40 Voice Unit See Contrast table 2 41 Connector CN901 CKS3763 42 Connector CN303 CKS3585 43 Screw BMZ26P060FMC 44 IC IC71 NJM7805FA 45 Holder CNC8209 46 Holder CNC8422 47 Clamper CEF1008 48 Sheet CNM6531 49 Cord Assy MDE1099 50 Vibration Prevention Material MED1008 51 Connector CN1 MKP1029 52 Button A MNK1294 53 Button B MNK1295 54 Case MNK1298 55 PCB Assy MWM1073 56 ...

Page 8: ...8 CDX P2050VC P2050VN P2050VS 2 3 CD MECHANISM MODULE ...

Page 9: ...ame CNC7928 45 Bracket CNC8355 46 Plate CNC8375 47 Cover CNC8434 48 Sheet CNM6009 49 Spacer CNM6146 50 Sheet CNM6296 51 PCB CNP5227 52 PCB CNP5228 53 Ball CNR1189 54 Gear CNR1531 55 Belt CNT1086 56 Gear CNV5472 57 Gear CNV5473 58 Rail CNV5920 59 Lever CNV5475 60 Gear CNV5477 61 Arm CNV5478 62 Holder CNV5480 63 Guide CNV5921 64 Guide CNV5922 65 Holder CNV5483 66 Holder CNV5484 67 Clamper CNV5485 68...

Page 10: ...93 94 Gear Unit CXB4338 95 Screw JGZ17P025FZK 96 Pickup Unit Service CXX1285 97 98 99 Screw IMS26P040FMC 100 Screw JFZ20P025FNI 101 Photo transistor Q851 PT4800 102 Spring Switch S851 S853 CSN1051 103 LED D851 CN504 2 104 Spring Switch S852 CSN1052 Mark No Description Part No ...

Page 11: ...11 CDX P2050VC P2050VN P2050VS 2 4 MAGAZINE ASSY 1 Magazine Assy CXB4028 2 Tray CNV5341 3 Label CRW1396 MAGAZINE ASSY SECTION PARTS LIST Mark No Description Part No ...

Page 12: ...12 CDX P2050VC P2050VN P2050VS 1 2 3 4 1 2 3 4 D C B A 3 BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 3 1 BLOCK DIAGRAM A CD CORE UNIT C MECHANISM PCB PICKUP UNIT SERVICE D SWITCH PCB E MOTOR PCB ...

Page 13: ...13 CDX P2050VC P2050VN P2050VS 5 6 7 8 5 6 7 8 D C B A B POWER UNIT F CN303 ...

Page 14: ...14 CDX P2050VC P2050VN P2050VS 1 2 3 4 1 2 3 4 D C B A F VOICE UNIT G PCB ASSY ...

Page 15: ...15 CDX P2050VC P2050VN P2050VS 5 6 7 8 5 6 7 8 D C B A B CN922 ...

Page 16: ...ice parts be sure to refer to EXPLODED VIEWS AND PARTS LIST or ELECTRICAL PARTS LIST M854 CXB3004 M851 CXB3003 M852 CXB3006 M853 CXB4421 1 12 6 8 13 21 9 11 10 4 CN801 CN802 C MECHANISM PCB D SWITCH PCB E MOTOR PCB PICKUP UNIT SERVICE CXX1285 MOTOR DRIVER 4CH SERVO DRIVER RF AMP SERVO DSP CN101 10K C D E A1 2 ...

Page 17: ...17 CDX P2050VC P2050VN P2050VS 5 6 7 8 5 6 7 8 D C B A 18 7 2 5 19 20 15 17 16 3 9 11 A CD CORE UNIT RIVER O DSP DAC A 2 2 A1 2 ...

Page 18: ...18 CDX P2050VC P2050VN P2050VS 1 2 3 4 1 2 3 4 D C B A A2 2 A 1 2 SYSTEM CONTROLLER PD5512B ...

Page 19: ...19 CDX P2050VC P2050VN P2050VS 5 6 7 8 5 6 7 8 D C B A A2 2 R769 1 8W R768 1 8W B POWER UNIT IP BUS DRIVER SRAM CN701 CN911 ...

Page 20: ...TE 0 5V div 9 CH2 TD 0 5V div Test mode 32 tracks jump REV 0 5ms div 8 CH1 TE 0 5V div 9 CH2 TD 0 5V div Test mode Single jump REV 0 5ms div 8 CH1 TE 0 5V div 9 CH2 TD 0 5V div Test mode 100 tracks jump REV 5ms div 6 CH1 FE 0 1V div 3 CH2 FD 0 2V div Normal mode Play 20ms div 3 CH1 FD 0 5V div 0 CH2 MD 1V div Normal mode Focus close 12cm 0 5s div 3 CH1 FD 0 5V div 0 CH2 MD 1V div Normal mode Focus...

Page 21: ...EFM 1V div 5µs div Normal mode Play 8 CH1 TE 1V div CH2 TEC 1V div Test mode Focus close Tracking open 2ms div 8 CH1 TE 0 5V div 6 CH2 FE 0 5V div Normal mode AGC after focus close 0 2s div 20ms div SCKO 2V div 1µs div Normal mode Play DOUT 2V div 10µs div Normal mode Play LRCK 2V div 20µs div Normal mode Play VD 5V div 50ms div Normal mode No disc GND REFO REFO GND REFO REFO REFO REFO REFO REFO R...

Page 22: ...CH2 TD 0 5V div Normal mode During AGC 1 CH1 RFI 1V div CH2 HOLD 5V div Normal mode The defect part passes 800µm B D 500µs div 1ms div 0 5ms div 3 CH1 FD 1V div CH2 HOLD 5V div Normal mode The defect part passes 800µm B D 0 5ms div 9 CH1 TD 0 1V div CH2 HOLD 5V div Normal mode The defect part passes 800µm B D 0 5ms div REFO REFO REFO REFO REFO REFO REFO REFO REFO REFO REFO REFO ...

Page 23: ...2050VC P2050VN P2050VS 1 2 3 4 1 2 3 4 D C B A B 3 3 POWER UNIT 220000 5R5 470 16 470 16 1 4mH IC940 BA4560F IC941 BA4560F HZS4LL C HZS6L B1 ERA15 02VH ERA15 02VH A CN701 CN303 F B B POWER UNIT B CEK1018 CN911 ...

Page 24: ...DSP BLOCK SYSTEM BLOCK 15P 15P UDZ3R3 B UDZ4R7 B F VOICE UNIT PD6304B VC VN PD6305B VS 24 CDX P2050VC P2050VN P2050VS 1 2 3 4 1 2 3 4 D C B A F 3 4 VOICE UNIT PCB ASSY ...

Page 25: ...DIO BLOCK POWER SUPPLY BLOCK SP AMP 100000 5R5 470 16 470 16 and T ERA15 02VH G PCB ASSY CN922 B SW1 SW2 SW3 SW4 SW5 SW6 CN901 CN1 UDZ5R6 B CN303 25 CDX P2050VC P2050VN P2050VS 5 6 7 8 5 6 7 8 D C B A F G ...

Page 26: ... C B A A SIDE A CD CORE UNIT A NOTE FOR PCB DIAGRAMS 1 The parts mounted on this PCB include all necessary parts for several destination For further information for respective destinations be sure to check with the schematic dia gram Capacitor Connector P C Board Chip Part SIDE A SIDE B 2 Viewpoint of PCB diagrams CN911 B C CN801 ...

Page 27: ...EJECT RESET MAG IC Q 27 CDX P2050VC P2050VN P2050VS D C B A 1 2 3 4 1 2 3 4 A SIDE B CD CORE UNIT A ...

Page 28: ...1 2 5 6 10 9 13 14 18 19 28 CDX P2050VC P2050VN P2050VS 1 2 3 4 1 2 3 4 D C B A SIDE A B POWER UNIT B CN701 A CN303 4 2 POWER UNIT IP BUS F CORD ...

Page 29: ...29 CDX P2050VC P2050VN P2050VS D C B A 1 2 3 4 1 2 3 4 B POWER UNIT B SIDE B ...

Page 30: ...30 CDX P2050VC P2050VN P2050VS 1 2 3 4 1 2 3 4 D C B A D 4 4 SWITCH PCB SWITCH PCB D C C 4 3 MECHANISM PCB A CN101 E D MECHANISM PCB C M M854 CRG M M851 SPDL HOME TRP DSP D851 PICKUP UNIT SERVICE ...

Page 31: ...X P2050VC P2050VN P2050VS D C B A 1 2 3 4 1 2 3 4 E 4 5 MOTOR PCB MOTOR PCB E 4 6 PCB ASSY CN1 R6 R4 R5 R7 R2 R1 R3 D3 D2 D1 1 56 23 4 CALL VOL SOURCE AUDIO SW1 SW2 SW3 SW4 SW6 SW5 SP PCB ASSY G F CN901 G C ...

Page 32: ... 3 4 8 9 10 11 5 6 7 1 2 3 4 CN302 CN301 CN901 1 5 10 15 20 22 23 25 30 35 40 44 IC23 1 5 10 15 20 24 25 30 35 40 45 48 IC22 RESET 32 CDX P2050VC P2050VN P2050VS 1 2 3 4 1 2 3 4 D C B A 4 7 VOICE UNIT F VOICE UNIT F CN922 B SIDE A G CN1 ...

Page 33: ...33 CDX P2050VC P2050VN P2050VS D C B A 1 2 3 4 1 2 3 4 F VOICE UNIT F SIDE B ...

Page 34: ...16S681J R 256 RS1 16S681J R 257 RS1 16S681J R 258 RS1 16S681J R 259 RS1 16S102J R 260 RS1 16S681J R 298 RS1 16S681J R 301 RS1 16S103J R 302 RS1 16S153J R 303 RS1 16S103J R 304 RS1 16S153J R 305 RS1 16S103J R 306 RS1 16S752J R 307 RS1 16S103J R 308 RS1 16S752J R 309 RA4C332J R 311 RS1 16S102J R 501 RS1 16S102J R 601 RS1 16S102J R 602 RS1 16S102J R 603 RS1 16S0R0J R 604 RA3C681J R 605 RS1 16S681J R ...

Page 35: ...3 C 608 CSZSR100M16 C 609 CCSRCH180J50 C 610 CCSRCH180J50 C 611 CKSRYB104K16 C 612 CCSRCH102J50 C 613 CCSRCH102J50 C 701 CKSRYB103K25 C 702 CKSQYB473K16 C 703 CKSQYB473K16 C 707 CKSRYB103K25 C 708 CKSQYB104K25 C 710 CKSRYB103K25 C 711 CKSRYB102K50 C 712 CKSRYB102K50 C 714 CKSQYB104K25 C 715 CSZST220M16 C 717 CKSRYB103K25 C 718 CKSRYB103K25 C 719 CKSRYB102K50 C 720 CKSRYB102K50 C 721 CKSRYB103K25 C...

Page 36: ...5R6 B D 731 Diode HZS9L C1 D 761 Diode HZ30P D 811 Diode HZS7L C2 D 821 Diode ERA15 02VH D 822 Diode HZS6L C2 D 823 Diode 1SS356 D 824 Diode 1SS356 D 831 Diode 1SS356 L 101 Ferri Inductor LAU101K L 102 Inductor LCTBR47K2125 L 241 Inductor LCTBR47K2125 L 251 Inductor LCTBR47K2125 L 261 Inductor LCTBR47K2125 L 631 Inductor LCTBR47K2125 L 651 Inductor LCTBR47K2125 L 671 Inductor CTF1295 L 672 Inducto...

Page 37: ...CKSQYB105K16 C 202 CEJA100M16 C 203 CKSQYB105K16 C 204 CEJA100M16 C 205 CKSRYB103K50 C 206 CKSYB684K16 C 208 CCSRCH150J50 C 209 CCSRCH150J50 C 210 CKSRYB103K50 C 211 CKSQYB105K16 C 220 CEJA220M16 C 241 CEJA220M16 C 242 CKSQYB105K16 C 244 CKSQYB105K16 C 245 CCSRCH101J50 C 251 CKSQYB105K16 C 261 CKSQYB105K16 C 263 CKSQYB102K50 C 304 CKSRYB102K50 C 402 CKSQYB332K50 C 403 CKSQYB682K50 C 411 CKSQYB223K...

Page 38: ...D 2 LED SLR 332MC MN D 3 LED SLR 332MC MN SW 1 Switch CALL CSG1044 SW 2 Switch CSG1044 SW 3 Switch CSG1044 SW 4 Switch VOL CSG1044 SW 5 Switch AUDIO CSG1044 SW 6 Switch SOURCE CSG1044 RESISTORS R 1 RD1 4PU100J R 2 RD1 4PU472J R 3 RD1 4PU153J R 4 RD1 4PU100J R 5 RD1 4PU472J R 6 RD1 4PU153J R 7 RD1 4PU151J Miscellaneous Parts List Pickup Unit P8 Service CXX1285 M 851 Motor SPINDLE CXB3003 M 852 Moto...

Page 39: ...K and TRK buttons move the pickup unit to the innermost track 3 Press key 9 to close focus the display should read 91 Press key 9 2 times Enter Rough Servo mode Press key 8 to implement the tracking balance adjustment the display should now read 81 4 As shown in the diagram above monitor the LPF outputs using the oscilloscope and check that the phase differ ence is within 75 Refer to the photograp...

Page 40: ...40 CDX P2050VC P2050VN P2050VS Grating waveform 45 0 75 60 30 90 Echt Xch 20mV div AC Fcht Ych 20mV div AC ...

Page 41: ...ent Oscilloscope One L P F Measuring Points EREF EPVO Setting Without a magazine in Test mode With the mechanism placed upside down Place the CD mechanism module so that the CD core unit is above Confirmation Procedure 1 Enter Test mode then select Multi CD player 2 Press key 7 to enter Mechanism Test mode 3 Press key 12 twice to specify the amount of movement 6 2 ADJUSTMENT OF ELEVATION WHEN THE ...

Page 42: ...izontally CD core unit below Take care not to short cir cuit the PCB 11 Confirm the height of the stage Use the DISC key to select Disc No 6 Check if the stopper bend of the clamp lever is engaged in the groove of the frame stopper Fig 2 4 Note The stopper bend will be pressed downward into the groove for final clamping Confirm the engagement position of the stopper bend If the stopper bend is eng...

Page 43: ...increase the volt age of EREF adjusted in step 8 by 10 mV 13 Place the mechanism horizontal Go back to step 11 to reconfirm the stage height 14 When adjustment of the stage height is completed proceed as fol lows 15 Press the EJECT switch 16 Once operation of the mechanism has stopped turn the power OFF 17 Wait more than one minute after the power is turned off then turn the power ON and insert a ...

Page 44: ...f the clamp lever Frame stopper OK Engaged in the center and pressed downward NG Fig 1 Dislocated toward the first CD Adjust the insertion gate of magazine to the sixth scale Dislocated toward the twelfth CD Fig 2 Fig 3 Fig 4 E 1 2 3 4 6 5 7 8 9 B C ...

Page 45: ... during tray extraction and return oper ations is performed by means of the photo transistor in this unit Consequently if the inside of the unit is exposed to a strong light source with the outer casing removed for repairs or adjustment the following mal functions may occur Even with a disc loaded the unit detects no disc and cannot start play Although a 12 cm disc is loaded the unit detects 8cm d...

Page 46: ... AGC and RF AGC and Fit Servo Display Power ON Not adjustment for T Offset Display Display 8 RF AMP Gain Select 8 Power OFF Power OFF Power OFF 8x 8x 8x TRK SEC MIN 9x 9x 9x TRK SEC MIN 8x 8x 8x TRK SEC MIN 9x 9x 9x TRK SEC MIN or 8x 8x 8x TRK SEC MIN 9x 9x 9x TRK SEC MIN or 00 00 00 TRK SEC MIN 99 99 99 TRK SEC MIN or 00 00 00 TRK SEC MIN 99 99 99 TRK SEC MIN or 00 00 00 TRK SEC MIN 99 99 99 TRK ...

Page 47: ... moved to inner diameter CRG can t be moved from inner diameter Failure on home switch or CRG move mechanism 11 Electricity Focus Servo NG Focusing not available Stains on rear side of disc or excessive vibrations on REWRITABLE 12 Electricity Spindle Lock NG Spindle not locked Sub code is strange not readable Failure on spindle stains or damages on disc or excessive vibrations Subcode NG A disc no...

Page 48: ...ncy of trouble analysis 1 Shifting to the New Test Mode 1 Turn on the current test mode by starting the reset from the 4 and 6 keys together 2 Select M CD for the source through the specified procedure including use of the SOURCE key Then press the 12 key while maintaining the regulator turned off 3 After the above operations the new test mode remains on irrespective of whether the M CD is turned ...

Page 49: ...during Setup Status No Contents Protective action 00 CD 5V ON process in progress None 01 Servo LSI initialization 1 3 in progress None 02 Servo LSI CRAM initialization in progress None 03 Servo LSI initialization 2 3 in progress None 04 Offset adjustment 1 3 in progress None 05 Offset adjustment 2 3 in progress None 06 Offset adjustment 3 3 in progress None 07 FZD adjustment in progress None 08 S...

Page 50: ...racking is closed Off focus Carriage closing in progress 41 Focus tracking AGC started Off focus 42 Focus AGC started Off focus 43 Focus AGC in progress Off focus 44 Tracking AGC in progress Off focus 45 Standing by after focus tracking AGC are over Off focus 46 Spindle processes applicable servo Off focus 47 Check for servo close is started Off focus 48 Check of LOCK pin started Off focus or spin...

Page 51: ... for the voice recognition LSI AK2316 Step 2 Generating output of the built in guidance word by word using the key or key 1 Press the key or key 2 This will output one word of the guidance For the guidance list refer to the List of Guidance by Destination see page 52 Repeating the above 1 operation allows you to sequentially output the total guidance sentence Step 3 Check the IP BUS for normal con...

Page 52: ... 4 That name is too long That name is too long 5 Thank you Thank you 6 Please say name again Please say name again 7 Please make your request again Please make your request again 8 Say source name to be registered Say source name to be registered 9 Say equalizer mode name to be registered Say equalizer mode name to be registered 10 Say listening position name to be registered Say listening positio...

Page 53: ...me a registar Naam inspreken 39 O nome esta registado Naam is geregistreerd 40 O nome e demasiado comprido Deze naam is te lang 41 Obrigada Dank u wel 42 Repita o nome por favor Herhaal naam 43 Repita por favor Herhaal de naam 44 Diga o nome da fonte a registar Benoem de bron 45 Diga o nome do modo do equalizador a registar Benoem het geluidseffect 46 Diga o nome da posicao de audicao a registar B...

Page 54: ...sconnect the connector Fig 6 Remove the two springs Fig 6 Disconnect the connector and then removing the CD Mechanism Module Fig 7 Removing the Grille Unit not shown 1 Press the two tabs indicated by arrows and then pull out the Grille Unit Fig 8 CD Mechanism Module Fig 6 Fig 7 7 1 2 DISASSEMBLY Removing the Voice Unit Fig 5 1 Remove the six screws not shown 2 Remove the the case not shown Disconn...

Page 55: ...l not to excessively pull the tray motor flexible PCB and the relay flexible PCB 6 Remove screws A and then remove the carriage motor assy lighting conductor feed screw holder feed screw and belt see Fig 10 7 Remove screw B on the main side and the pickup unit together with the guide shaft see Fig 10 Fig 9 Flexible card Erect Flexible PCB handle with care Tray motor flexible PCB handle with care S...

Page 56: ...1 62 63 64 65 66 67 68 69 70 71 72 73 74 75 MA13 MA14 MA15 MA16 MA17 MA18 MA19 MA20 MA21 MA22 DVDD DVSS CLKIN CLKSEL CLKOUT DVDD DVSS AT0 AT1 PD reset STATREQ hrd hwr hcs 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 VCOM AVDD1 AVSS1 VOICEIN VOOUT AINL AINR MIXOUT AUDINR AUDINL ROM8BSEL DVDD DVSS mcsraml mcsramh mcsrom mwr mrd MD0 MD1 MD2 MD3 MD4 MD5 MD6 Memory Manager Unit Hos...

Page 57: ... OUTPUT BUFFER CHIP INABLE CIRCUIT OUTPUT INABLE STB STB ADDRESS X DECODER LATCH DETECT CIRCUIT CIRCUIT REGISTER CIRCUIT ERASE A 1 M5M51016BTP 70LL BLOCK INPUT BUFFER COLUMN INPUT BUFFER ROW INPUT BUFFER CLOCK GENERATOR ROW ADDRESS DECODER COLUMN ADDRESS DECODER BLOCK ADDRESS DECODER SENSE OUTPUT BUFFER OUTPUT BUFFER INPUT DATA CONTROL CIRCUIT INPUT DATA CONTROL CIRCUIT 1 2 3 4 5 6 7 8 9 10 11 12 ...

Page 58: ... Data line 6 7 36 RAMPF O CS2 control output for SRAM 37 hwr O Data writing request output 38 hrd O Data reading request output 39 PD O Power down control output 40 41 HA0 1 O C Registor select address output 0 1 42 43 NC Not used 44 MUTE O C Mute control output for AK2316 ROM 45 BEEP O C BEEP 46 47 NC Not used 48 VCPRST O C AK2316 ROM reset output 49 55 NC Not used 56 TX O C IP BUS data output 57...

Page 59: ...put 19 R O Right channel audio data output 20 L O Left channel audio data output 21 L O Left channel audio data output 22 X VDD Positive power supply terminal to crystal oscillation circuit 23 xtal O Crystal oscillator connect pin 24 XTAL I Crystal oscillator connect pin 25 X GND Crystal oscillation circuit GND 26 VDD Positive power supply terminal to logic circuit 27 EMPH O Output pin for the pre...

Page 60: ...tput for adjustment 67 FBAL O DAC output for adjustment 68 TBAL O DAC output for adjustment 69 TEVCA O DAC output for adjustment 70 A VDD Power supply terminal to analog circuit 71 EFM O EFM signal output 72 ASY I EFM comparator reference voltage input 73 C3T 3T detection capacitor additional pin 74 RFI I RF signal input for EFM data regulation 75 AGCO O RF signal output of after gain adjustment 7...

Page 61: ... GND OUT 1 2 3 VCC 28 27 26 25 PreVcc OPIN4 OPIN4 OPOUT4 24 23 22 OPIN3 OPIN3 OPOUT3 21 20 19 18 GND STBY PowVcc VO3 17 16 15 VO3 VO4 VO4 1 2 3 4 BIAS IN OPIN1 OPIN1 OPOUT1 5 6 7 OPIN2 OPIN2 OPOUT2 8 9 10 11 GND MUTE PowVcc VO2 12 13 14 VO2 VO1 VO1 Stand by Mute Level shift Level shift Level shift Level shift BA5986FM ...

Page 62: ...tinction Data Delay Block PD0236AM PE8001A1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 LRCK DATA BCK CLKO XTI XTO DGND VDD VCC2R AGND2R EXTR NC VOUTR AGND1 Serial Input I F Crystal OSC 28 27 26 25 24 23 22 21 20 19 18 17 16 15 ML IIS MC DM1 MD DM0 mute MODE cs WO rst zero VCC2L AGND2L EXTL NC VOUTL VCC1 Low pass Filter Low pass Filter DAC DAC Mode Control I F 8X Oversampling Digital Filter with Function Con...

Page 63: ...ptical connector detector input 26 ccs O C Compression IC chip enable output 27 LGSW I LEGATO LINK ON OFF input 28 NC Not used 29 IPIN I Data input from IP BUS interface IC 30 IPOUT O NM Data output for IP BUS interface IC 31 DACMD O C PE8001A1 mode control data output 32 dacml O C PE8001A1 mode control latch output 33 DACMC I PE8001A1 mode control bck input 34 testin I Test program mode input 35 ...

Page 64: ... input 77 NC Not used 78 I13 O C Motor driver control output 79 I2 O C Motor driver control output 80 I4 O C Motor driver control output 81 88 D0 D7 I O C SRAM data bus 89 90 NC Not used 91 DSP I DISC detect timing input 92 disk I Disc detector input 93 ELVPVO I Voltage input from ELV position sense 94 ELVREF I ELV reference voltage input 95 TRP I Tray position input 96 AVSS I A D GND 97 VDIN Powe...

Page 65: ...rdings may not remain in memory that long When the unit is switched on again if you want to use the voice recordings as they are do not press the Reset button If you press it recordings are erased If the power does not switch on or if the compact disc player does not operate when the button on the multi CD controller is pressed or if the multi CD controller display is incor rect press this button ...

Page 66: ...To Multi CD controller IP BUS cable To prevent incorrect connection the input side of the IP BUS connector is colored in blue and the output side in black Connect the connectors of the same colors correctly IP BUS black IP BUS output black Connect the black connector of the cable to this connector Clamper large Extension Cable 66 CDX P2050VC P2050VN P2050VS Connecting the Units ...

Page 67: ...Kg 5 3 lbs Controller Dimensions 41 W 84 H 19 D mm 1 5 8 W 3 3 8 H 3 4 D in Weight 0 1 Kg 0 2 lbs Audio Frequency characteristics 5 20 000 Hz 1 dB Signal to noise ratio 100 dB 1 kHz IEC A Network Distortion 0 004 Dynamic range 95 dB 1 kHz Output level 1 000 mV 1 kHz 0 dB Number of channels 2 stereo Others Voice Recognition System Specified Voice Recognition Maximum Registration Time 2 5 sec per it...

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