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Pioneer DEH-P460MP/XM/UC Service Manual

Multi-cd control high power cd/mp3/wma player with fm/am tuner.
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MULTI-CD CONTROL HIGH POWER CD/MP3/WMA PLAYER WITH FM/AM TUNER
DEH-P460MP
DEH-P4600MP
DEH-P4650MP
This service manual should be used together with the following manual(s):
Model No.
Order No.
CX-3098
CRT3179
For details, refer to "Important symbols for good services".
PIONEER CORPORATION
PIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.
PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936
PIONEER CORPORATION 2003
Mech.Module
S10WMAcode2
CD Mech. Module:Circuit Description, Mech. Description, Disassembly
4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
DEH-P460MP/XM/UC
/XM/UC
/XM/ES
Remarks
ORDER NO.
CRT3171
/XM/UC
K-ZZW. NOV. 2003 printed in Japan

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Table of Contents

   Related Manuals for Pioneer DEH-P460MP/XM/UC

   Summary of Contents for Pioneer DEH-P460MP/XM/UC

  • Page 1 PIONEER CORPORATION 4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan PIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A. PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936 PIONEER CORPORATION 2003 K-ZZW.
  • Page 2: Safety Information

    Unplugging and plugging the connectors dur- ing power-on mode may damage the ICs inside the unit. 2. To protect the pickup unit from electrostatic dis- charge during serviving, take an appropriate treat- ment(shorting-solder) by referring to "the DISAS- SEMBLY" on page 56. DEH-P460MP/XM/UC...
  • Page 3 By following the instructions in this manual, be sure to apply the prescribed grease or glue to proper portions by the appropriate amount.For replacement parts or tools, the prescribed ones should be used. DEH-P460MP/XM/UC...
  • Page 4: Table Of Contents

    7. GENERAL INFORMATION ..........................56 7.1 DIAGNOSIS ............................. 56 7.1.1 DISASSEMBLY ............................. 56 7.1.2 CONNECTOR FUNCTION DESCRIPTION ..................59 7.2 PARTS..............................60 7.2.1 IC ................................60 7.2.2 DISPLAY ............................... 69 7.3 OPERATIONAL FLOW CHART ....................... 71 7.4 CLEANING............................... 72 8. OPERATIONS ..............................73 DEH-P460MP/XM/UC...
  • Page 5: Specifications

    1. SPECIFICATIONS DEH-P460MP/XM/UC...
  • Page 6 DEH-P460MP/XM/UC...
  • Page 7 DEH-P460MP/XM/UC...
  • Page 8: Exploded Views And Parts List

    21-5 Card See Contrast table(2) Handle CNC5395 21-6 Caution Card See Contrast table(2) Holder See Contrast table(2) Case Assy See Contrast table(2) Holder See Contrast table(2) Remote Control Unit CXC3173 Bush CNV3930 Inner Box XHW7001 Polyethylene Bag See Contrast table(2) DEH-P460MP/XM/UC...
  • Page 9 (2) CONTRAST TABLE DEH-P460MP/XM/UC, DEH-P4600MP/XM/UC and DEH-P4650MP/XM/ES are constructed the same except for the following: Parts No. Mark No. Symbol and Description DEH-P460MP/XM/UC DEH-P4600MP/XM/UC DEH-P4650MP/XM/ES Accessory Assy CEA3376 CEA3376 CEA3439 CEA3848 CEA3848 CEA3849 Screw Assy Fixing Screw BPZ20P060FZK BPZ20P060FZK Not used...
  • Page 10: Exterior

    2.2 EXTERIOR DEH-P460MP/XM/UC...
  • Page 11 Chassis Unit CXB9528 Sheet See Contrast table(2) Remote Control Unit CXC3173 Lighting Conductor XNV7012 Cover CNS7068 Button(CLOCK) See Contrast table(2) CD Mechanism Module(S10CODE2)CXK5665 Screw ISS26P055FTC Cable CDE7189 Tuner Amp Unit See Contrast table(2) Screw ASZ26P060FTC Screw BPZ26P080FTC Screw BSZ26P160FTC DEH-P460MP/XM/UC...
  • Page 12 (2) CONTRAST TABLE DEH-P460MP/XM/UC, DEH-P4600MP/XM/UC and DEH-P4650MP/XM/ES are constructed the same except for the following: Parts No. Mark No. Symbol and Description DEH-P460MP/XM/UC DEH-P4600MP/XM/UC DEH-P4650MP/XM/ES Panel CNS6935 XNS7070 CNS6935 Tuner Amp Unit XWM7023 XWM7023 XWM7024 Pin Jack(CN352) CKB1051 CKB1051 CKB1057(CN351)
  • Page 13 DEH-P460MP/XM/UC...
  • Page 14: Cd Mechanism Module

    2.3 CD MECHANISM MODULE 1GEM1024 2GEM1045 3GEM1035 DEH-P460MP/XM/UC...
  • Page 15 JFZ20P020FTC Bracket CND1895 Screw JGZ17P022FTC CNC9968 ••••• CND1909 Washer YE20FTC Lever CND2032 Pickup Unit(P10)(Service) CXX1641 Lever CNC9984 Screw IMS26P030FTC Sheet CNM8134 Spring CBL1635 Collar CNV7798 Clamper CNV7197 Guide CNV7799 CNV7800 Rack CNV7199 Holder CNV7201 Holder CNV7202 CNV7203 Gear CNV7207 DEH-P460MP/XM/UC...
  • Page 16: Block Diagram And Schematic Diagram

    BDATA,BSCK Q752 CLAMP 12EJ VDCONT DSCSNS Q751 HOME VDCONT DISC CLAMP 12EJ HOME +3.3V REGULATOR SENSE SENSE SENSE SENSE 3VDD IC 703 DETACH SENS IC 203 S-812C33AUA-C2N V3R3D NJM2391DL1-33 +3.3V REGULATOR Q754 IC 501 V1R5 V3R3D S-L2980A15MC-C6A 1.5V REGULATOR DEH-P460MP/XM/UC...
  • Page 17: Keyboard Unit

    S1970 EJECT CN1901 Q961 BL+B Q962 Q971 SWDVDD SWVDD REMOTE CONTROL SENSOR IC 1902 OPT IN DPDT DPDT RS-140 S831 KEY MATRIX KEY DATA DETACH SENSE DPDT LCD DRIVER/ KYDT KYDT KEY CONTROLLER IC 1901 KTDT PD6340A CN1951 CN1950 DEH-P460MP/XM/UC...
  • Page 18: Overall Connection Diagram(guide Page)

    PANEL UNIT 12k ohms 0.01uF 10k ohms 101/10 100uF/10V Detailed page The > mark found on some component parts indicates the importance of the safety factor of the part. Therefore, when replacing, be sure to use parts of identical designation. DEH-P460MP/XM/UC...
  • Page 19 CD : 10.1dBs IP-BUS : 10.3dBs REAR OUTPUT > REAR OUTPUT LLER CEK1208 600µH > FM : 31.6dBs AM : 21.1dBs CD : 36.1dBs IP-BUS : 36.3dBs DETACH SENSE : UC model only : ES model only WIRED REMOTE CONTROL DEH-P460MP/XM/UC...
  • Page 20 DEH-P460MP/XM/UC...
  • Page 21 DEH-P460MP/XM/UC...
  • Page 22 DEH-P460MP/XM/UC...
  • Page 23 DEH-P460MP/XM/UC...
  • Page 24: Keyboard Unit

    3.3 KEYBOARD UNIT SRC-OFF DEH-P460MP/XM/UC CL-195PG-CD CSG1107 CSG1112 XAW7004 DEH-P4600MP/XM/UC CL-195PG-CD CSG1107 CSG1112 XAW7004 DEH-P4650MP/XM/ES CL-195PG-CD CSG1107 CSG1112 XAW7002 DEH-P460MP/XM/UC...
  • Page 25 KEYBOARD UNIT VOLUME SCRL SRC-OFF DEH-P460MP/XM/UC...
  • Page 26: Cd Mechanism Module(guide Page)

    3.4 CD MECHANISM MODULE(GUIDE PAGE) L209 C217 PICKUP UNIT(P10)(SERVICE) Pull-down CXB6007 SPINDLE MOTOR CXB8933 LOADING/CARRIAGE CD DRIVER MOTOR 3.3 REGULATOR DEH-P460MP/XM/UC...
  • Page 27 S903 : DSCSNS SWITCH..ON-OFF S904 : 12EJ SWITCH....ON-OFF S905 : 8EJ SWITCH....ON-OFF The underlined indicates the switch position. 1.5 REGULATOR SIGNAL LINE FOCUS SERVO LINE TRACKING SERVO LINE CARRIAGE SERVO LINE SPINDLE SERVO LINE 16.934MHz Pull-down MICRO COMPUTER 3.3 REGULATOR CN721 & DEH-P460MP/XM/UC...
  • Page 28 DEH-P460MP/XM/UC...
  • Page 29 DEH-P460MP/XM/UC...
  • Page 30 DEH-P460MP/XM/UC...
  • Page 31 DEH-P460MP/XM/UC...
  • Page 32 7 SIN 500mV/div 200mV/div 1V/div @ TE 500mV/div 9 TIN 500mV/div CD-ROM play operation(Regular track Jump) Spindle waveform during play operation Spindle waveform during play operation (Wider) Ref.: Ref.: Ref.: REFO REFO REFO Mode: Mode: Mode: Normal Normal Normal DEH-P460MP/XM/UC...
  • Page 33 500mV/div 4 LOEJ 3 12SNS 9 TIN 5V/div 5V/div 500mV/div 4 LOEJ 5V/div 12 cm CD Eject operation 8 cm CD Eject operation CD-DA >> CD-ROM mode change(Band key) Ref.: Ref.: Ref.: REFO Mode: Mode: Mode: Normal Normal Normal DEH-P460MP/XM/UC...
  • Page 34 % RFAGC 1V/div 500ms/div 1V/div 500µs/div 8 CIN 9 TIN 500mV/div 1V/div 9 TIN @ TE 500mV/div 1V/div 0 FIN 1V/div CD-ROM >> CD-DA mode change(Band key) Black dot(800µm) during play Ref.: Ref.: REFO REFO Mode: Mode: Normal Normal DEH-P460MP/XM/UC...
  • Page 35 DEH-P460MP/XM/UC...
  • Page 36: Pcb Connection Diagram

    For further information for WIRED respective destinations, be sure REMOTE to check with the schematic dia- CONTROL gram. 2.Viewpoint of PCB diagrams Capacitor Connector IP-BUS SIDE A SIDE B P.C.Board Chip Part CN901 DETACH SENSE DEH-P460MP/XM/UC...
  • Page 37 SIDE A CORD ASSY ANTENNA CN1950 FRONT DEH-P460MP/XM/UC...
  • Page 38 TUNER AMP UNIT DEH-P460MP/XM/UC...
  • Page 39 SIDE B DEH-P460MP/XM/UC...
  • Page 40: Panel Unit

    4.2 PANEL UNIT SIDE A PANEL UNIT CN1901 EJECT SIDE B PANEL UNIT CN831 DEH-P460MP/XM/UC...
  • Page 41: Keyboard Unit

    4.3 KEYBOARD UNIT SIDE B KEYBOARD UNIT SIDE A KEYBOARD UNIT FUNC AUDIO CN1951 LOUD BAND PAUSE VOLUME CLOCK SRC-OFF SCRL DEH-P460MP/XM/UC...
  • Page 42: Cd Core Unit(s10wma)

    4.4 CD CORE UNIT(S10WMA) SIDE A CD CORE UNIT(S10WMA) LOADING /CARRIAGE MOTOR SPINDLE MOTOR CN721 HOME DEH-P460MP/XM/UC...
  • Page 43 SIDE B CD CORE UNIT(S10WMA) 12EJ DSCSNS CLAMP DEH-P460MP/XM/UC...
  • Page 44: Electrical Parts List

    D 834 Diode DAP202U R 302 RS1/16S103J R 303 RS1/16S103J D 835 Diode DAN202U D 836 Diode DAP202U R 304 RS1/16S331J D 901 Diode HZS6L(B1) R 351 RS1/16S821J D 902 Diode MPG06G-6415G50 R 352 RS1/16S821J D 911 Diode HZS9L(B3) DEH-P460MP/XM/UC...
  • Page 45 C 136 CEJQ1R0M50 R 743 RS1/16S221J R 744 RS1/16S221J C 137 CEJQ1R0M50 R 745 RS1/16S221J C 138 CEJQ1R0M50 R 746 RS1/16S221J C 139 CEJQ470M16 C 140 CKSRYB104K16 R 747 RS1/16S221J C 141 CKSRYB102K50 R 748 RS1/16S221J R 751 RD1/4PU221J DEH-P460MP/XM/UC...
  • Page 46 R 1904 RS1/16S121J C 911 CEJQ221M10 R 1910 RS1/16S181J C 912 CKSRYB103K50 R 1911 RS1/16S181J C 913 CEJQ101M16 R 1912 RS1/16S181J C 921 CEJQ220M10 R 1913 RS1/16S181J C 922 CKSRYB103K50 R 1914 RS1/16S181J C 924 CEJQ4R7M35 R 1915 RS1/16S181J DEH-P460MP/XM/UC...
  • Page 47 R 233 RS1/16SS0R0J C 1970 CKSRYB104K16 R 240 RS1/16SS0R0J R 241 RS1/16SS333J R 242 RS1/16SS0R0J Unit Number:CWX2851 R 243 RS1/16SS333J Unit Name:CD CORE UNIT(S10WMA) R 245 RS1/16SS333J R 250 RS1/16SS0R0J MISCELLANEOUS R 256 RS1/16SS0R0J R 261 RS1/16S0R0J IC 201 UPD63761GJ DEH-P460MP/XM/UC...
  • Page 48 C 301 CKSSYB221K50 R 754 RS1/16SS102J C 302 CKSSYB221K50 C 303 CKSSYB472K25 R 755 RS1/16SS102J R 756 RS1/16SS104J C 304 CKSSYB103K16 R 765 RAB4CQ221J C 305 100µF/16V CCH1504 R 769 RAB4CQ221J C 306 CKSSYB104K10 R 773 RAB4CQ221J C 307 CKSSYB104K10 DEH-P460MP/XM/UC...
  • Page 49 C 713 CKSSYB104K10 C 714 CKSSYB104K10 C 716 CKSSYB103K16 C 720 CKSQYB225K10 C 722 CKSRYB105K10 C 903 CKSSYB471K50 C 906 CKSRYB224K16 C 907 CKSSYB103K16 C 910 CKSQYB225K10 Miscellaneous Parts List Pickup Unit(P10)(Service) CXX1641 Motor Unit(SPINDLE) CXB6007 CXB8933 Motor Unit(LOADING/CARRIAGE) DEH-P460MP/XM/UC...
  • Page 50: Adjustment

    1k ohms in series. • The load and eject operation is not guarantied with the mechanism upside down. If the mechanism is blocked due to mistaken eject operation, reset the product or turn off and on the ACC to restore it. DEH-P460MP/XM/UC...
  • Page 51 TYP(1X) TRK 22 MIN 22 SEC 22 TRK 11 MIN 11 SEC 11 As for the double speed (2x), audio output cannot be supported. → → TYP(2X) TRK 11 MIN 11 SEC 11 TRK 22 MIN 22 SEC 22 DEH-P460MP/XM/UC...
  • Page 52: Checking The Grating After Changing The Pickup Unit

    Because of eccentricity in the disc and a slight misalignment of the clamping center the grating waveform may be seen to "wobble" ( the phase difference changes as the disc rotates). The angle specified above indicates the average angle. • Hint Reloading the disc changes the clamp position and may decrease the "wobble". DEH-P460MP/XM/UC...
  • Page 53 Ech → Xch 20mV/div, AC Grating waveform Fch → Ych 20mV/div, AC 0° 30° 45° 60° 75° 90° DEH-P460MP/XM/UC...
  • Page 54: Error Mode

    Remarks: Mechanical errors are not displayed (because a CD is turned off in these errors). Unreadable TOC does not constitute an error. An intended operation continues in this case. Upper digits of an error code are subdivided as shown below: 1x: Setup relevant errors, 3x: Search relevant errors, Ax: Other errors. DEH-P460MP/XM/UC...
  • Page 55: System Microcomputer Test Program

    The frequency of the clock signal is 786.432kHz that is one 4th of the fundamental frequency. The clock signal should be 786.432kHz ± 32Hz. If the clock signal is out of the range, the X'tal (X601) should be replaced with new one. DEH-P460MP/XM/UC...
  • Page 56: General Information

    Removing the Tuner Amp Unit (Fig.2) Remove the screw and then remove the Holder. Remove the three screws. Remove the screw. Straighten the tabs at three locations indicated. Remove the screw and then remove the Tuner Amp Unit. Tuner Amp Unit Fig.2 DEH-P460MP/XM/UC...
  • Page 57 Caution: Before installing the carriage mechanism in the frames, be sure to apply some alcohol to the dampers and set the mechanism to the clamp mode. Carriage Mechanism Damper Lower Frame Damper Damper DEH-P460MP/XM/UC...
  • Page 58 Caution: In assembling, move the planet gear to the load/eject position before setting the feed screw in the inner holder. Washer Pickup Lock Arm Change Arm Styling Holder Feed Screw Inner Holder Planet Gear DEH-P460MP/XM/UC...
  • Page 59: Connector Function Description

    7.1.2 CONNECTOR FUNCTION DESCRIPTION DEH-P460MP/XM/UC...
  • Page 60: Parts

    Clamp SW input VDCONT CD : VD power control output xsck CD LSI clock output CD LSI data input CD LSI data output CD LSI command/data control output xrst CD LSI reset control output xstb CD LSI strobe output DEH-P460MP/XM/UC...
  • Page 61 PLL data output TUNPCE PLL chip enable output Beep tone output * PE5407A IC's marked by * are MOS type. Be careful in handling them because they are very liable to be damaged by electrostatic induction. Format Meaning CMOS BD4834G Vref DEH-P460MP/XM/UC...
  • Page 62 Display data input Not used KYDT Key data output MODA Crystal oscillator connection pin Crystal oscillator connection pin 25,26 KDT2,3 Key data input 27,28 KST5,4 Key strobe output 29-55 SEG39-13 LCD segment output Power supply 57-64 SEG12-5 LCD segment output *PD6340A DEH-P460MP/XM/UC...
  • Page 63 CD mute control output 56-58 For changer(Interruption at the edge) CD LSI chip selection output Not used xwait CD LSI write control signal output CLKOUT Internal system clock output(Open) LOCK Spindle lock input Not used xwrite CD LSI write control signal output DEH-P460MP/XM/UC...
  • Page 64 CD-DA analog/digital output change setup testin Chip check test program starting input HOME Home SW sense input TEMP Temperature information sense input VDSENS VD power supply short sense input Not used * PE5402A Format Meaning CMOS * S-812C33AUA-C2N Reference Voltage DEH-P460MP/XM/UC...
  • Page 65 Output of DRAM ras cas)(LDQM) Output of DRAM lower cas(LDQM) cas!(UDQM) Output of DRAM upper cas(UDQM) Output of DRAM we oe(cas) Output of DRAM oe(cas) D.GND Ground for digital circuits 73-88 RDB0-15 Input/output of DRAM data0-15 89-99 RA0-10 Output of DRAM address0-10 DEH-P460MP/XM/UC...
  • Page 66 Connected to the capacitor for output of REFOUT Reversal input of FE Output of FE ADIN Input of FE, TE A/D converter Reversal input of TE Output of TE Output of LD Input of PD D.GND Ground for digital circuits * UPD63761GJ DEH-P460MP/XM/UC...
  • Page 67 Input pin for preamplifier for thread OPOUT3 CH3 preamplifier output pin OPIN3(-) Input pin for inverting input for CH3 preamplifier OPIN3(+) Input pin for non-inverting input for CH3 preamplifier PREVCC PreVcc BA5835FM * S-L2980A15MC-C6A VOUT Reference voltage ON/OFF circuit ON/OFF DEH-P460MP/XM/UC...
  • Page 68 22 AUDIOGND audio ground Ground of audio block 23 L ch O L channel output FM stereo “L-ch” signal output or AM audio output 24 R ch O R channel output FM stereo “R-ch” signal output or AM audio output DEH-P460MP/XM/UC...
  • Page 69: Display

    7.2.2 DISPLAY - LCD(XAW7004)(DEH-P460MP/XM/UC, DEH-P4600MP/XM/UC) DEH-P460MP/XM/UC...
  • Page 70 - LCD(XAW7002)(DEH-P4650MP/XM/ES) DEH-P460MP/XM/UC...
  • Page 71: Operational Flow Chart

    In case of the above signal, the communication with Grille microcomputer may fail. Source keys If the time interval is not 300msec, the oscillator operative may be defective. Source ON SYSPW←H Pin 21 Completes power-on operation. (After that, proceed to each source operation) DEH-P460MP/XM/UC...
  • Page 72: Cleaning

    7.4 CLEANING Before shipping out the product, be sure to clean the following portions by using the prescribed cleaning tools: Portions to be cleaned Cleaning tools CD pickup lenses Cleaning liquid : GEM1004 Cleaning paper : GED-008 DEH-P460MP/XM/UC...
  • Page 73: Operations

    8. OPERATIONS DEH-P460MP/XM/UC...
  • Page 74 DEH-P460MP/XM/UC...
  • Page 75 DEH-P460MP/XM/UC...
  • Page 76 1. Attach the holders to both sides of the front panel. Holder CND1250(UC) CXX1645(ES) Holder CND1249(UC) CXX1644(ES) 2. Replace the front panel to the unit. 3. Flip the holders into upright positions. 4. Fix the front panel to the unit using fixing screws. Fixing screw BPZ20P060FZK(UC) CXX1646(ES) DEH-P460MP/XM/UC...
  • Page 77 - CONNECTION DIAGRAM DEH-P460MP/XM/UC...

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