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Pioneer deh-p9450mp Service Manual
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Pioneer deh-p9450mp Service Manual

Pioneer deh-p9450mp Service Manual

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See also: Operating Manual , Installation Manual
QQ
3 7 63 1515 0
MULTI-CD/DAB CONTROL DSP HIGH POWER CD/MP3/WMA PLAYER WITH FM/AM TUNER
DEH-P940MP
DEH-P9400MP
DEH-P9450MP
This service manual should be used together with the following manual(s):
TE
L 13942296513
Model No.
CX-3007
CRT2820
www
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 2002
http://www.xiaoyu163.com
Order No.
Mech.Module
S9MP3
x
ao
u163
y
i
4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
http://www.xiaoyu163.com
2 9
8
DEH-P940MP/UC
UC
ES
Q Q
3
6 7
1 3
1 5
CD Mech. Module:Circuit Description,Mech. Description,Disassembly
co
.
9 4
2 8
ORDER NO.
CRT2847
UC
0 5
8
2 9
9 4
2 8
Remarks
m
K-ZZS.FEB.2002.printed in Japan
9 9
9 9

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  • 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 2002 K-ZZS.FEB.2002.printed in Japan...

  • Page 2: Safety Information

    http://www.xiaoyu163.com SAFETY INFORMATION 3 7 63 1515 0 CAUTION This service manual is intended for qualified service technicians; 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 repai complex products such as those covered by this manual.

  • Page 3: Table Of Contents

    2.1 PACKING(DEH-P940MP,P9400MP) ......6 2.2 PACKING(DEH-P9450MP) ......8 2.3 EXTERIOR(1)(DEH-P940MP,P9400MP) .

  • Page 4: Specifications

    http://www.xiaoyu163.com 1. SPECIFICATIONS 3 7 63 1515 0 L 13942296513 u163 DEH-P940MP/UC http://www.xiaoyu163.com...
  • Page 5 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 DEH-P940MP/UC http://www.xiaoyu163.com...

  • Page 6: Exploded Views And Parts List

    http://www.xiaoyu163.com 2. EXPLODED VIEWS AND PARTS LIST 3 7 63 1515 0 OTES : • Parts marked by " * " are generally unavailable because they are not in our Master Spare Parts List. • Screw adjacent to mark on the product are used for disassembly. •...

  • Page 7: Http://Www.xiaoyu163.Com 6 7

    http://www.xiaoyu163.com PACKING(DEH-P940MP,P9400MP) SECTION PARTS LIST Mark No. Description Part No. 3 7 63 1515 0 Mark No. Description Part No. Carton(P940MP) CHG4675 Cord Assy CDE6563 Carton(P9400MP) CHG4673 Accessory Assy CEA2430 Screw CBA1002 Contain Box(P940MP) CHL4675 Screw Assy CEA2433 Contain Box(P9400MP) CHL4673 Handle CNC5395...

  • Page 8: Packing(Deh-P9450Mp)

    2.2 PACKING(DEH-P9450MP) 3 7 63 1515 0 23 23 L 13942296513 u163 DEH-P940MP/UC http://www.xiaoyu163.com...

  • Page 9: Qq Contents 3 7 63 1515 0 8 2 9 9 4 2 8 9

    PACKING(DEH-P9450MP) SECTION PARTS LIST Mark No. Description Part No. 3 7 63 1515 0 Mark No. Description Part No. Case Assy CXB3520 Cord Assy CDE6563 Accessory Assy CEA2948 Battery CEX1030 Screw CBA1002 Carton CHG4674 Screw Assy CEA2941 Contain Box...

  • Page 10: Exterior(1)(Deh-P940Mp,P9400Mp)

    http://www.xiaoyu163.com 2.3 EXTERIOR(1)(DEH-P940MP,P9400MP) 3 7 63 1515 0 L 13942296513 u163 DEH-P940MP/UC http://www.xiaoyu163.com...
  • Page 11 http://www.xiaoyu163.com (1) EXTERIOR(1)(DEH-P940MP,P9400MP) SECTION PARTS LIST Mark No. Description Part No. 3 7 63 1515 0 Mark No. Description Part No. Mini-Jack CKN1015 Panel Assy CXB6738 Connector CKS4436 Screw(M2x2.5) CBA1447 Frame CNC8201 Grille Unit See Contrast table(2) Spacer CNM6155 Button(RESET) CAC7493 Button Unit See Contrast table(2)

  • Page 12: Exterior(2)(Deh-P940Mp,P9400Mp)

    http://www.xiaoyu163.com 2.4 EXTERIOR(2)(DEH-P940MP,P9400MP) 3 7 63 1515 0 L 13942296513 u163 DEH-P940MP/UC http://www.xiaoyu163.com...
  • Page 13 http://www.xiaoyu163.com EXTERIOR(2)(DEH-P940MP,P9400MP) SECTION PARTS LIST Mark No. Description Part No. 3 7 63 1515 0 Mark No. Description Part No. Holder CND1075 Tuner Amp Unit(P940) CWM8223 Tuner Amp Unit(P9400) CWM8224 Connector(CN701) CKS3918 Antenna Cable CDH1308 Sheet CNM7910 Cord Assy CDE6784 Chassis Unit CXB9285 Insulator...

  • Page 14: Exterior(1)(Deh-P9450Mp)

    2.5 EXTERIOR(1)(DEH-P9450MP) 3 7 63 1515 0 L 13942296513 u163 DEH-P940MP/UC http://www.xiaoyu163.com...
  • Page 15 EXTERIOR(1)(DEH-P9450MP) SECTION PARTS LIST Mark No. Description Part No. 3 7 63 1515 0 Mark No. Description Part No. Panel Assy CXB6738 Cover CNV6573 Screw(M2x2.5) CBA1447 Holder CNV6575 Grille Unit CXB8547 Switch(S951) CSN1012 Button(RESET) CAC7493 Switch(S952) CSN1022 Button Unit...

  • Page 16: Exterior(2)(Deh-P9450Mp)

    2.6 EXTERIOR(2)(DEH-P9450MP) 3 7 63 1515 0 L 13942296513 u163 DEH-P940MP/UC http://www.xiaoyu163.com...
  • Page 17 EXTERIOR(2)(DEH-P9450MP) SECTION PARTS LIST Mark No. Description Part No. 3 7 63 1515 0 Mark No. Description Part No. Tuner Amp Unit CWM8225 Sheet CNM7910 Antenna Cable CDH1308 Cord Assy CDE6784 Chassis Unit CXB9285 Insulator CNM7773 Screw BSZ30P200FMC Screw...

  • Page 18: Cd Mechanism Module

    http://www.xiaoyu163.com 2.7 CD MECHANISM MODULE 3 7 63 1515 0 L 13942296513 u163 DEH-P940MP/UC http://www.xiaoyu163.com...
  • Page 19 http://www.xiaoyu163.com CD MECHANISM MODULE SECTION PARTS LIST Mark No. Description Part No. 3 7 63 1515 0 Mark No. Description Part No. CNV6888 CD Core Unit(S9MP3) CWX2619 Connector(CN901) CKS4190 CNV6889 Connector(CN101) CKS3486 Guide CNV6327 Screw BMZ20P025FMC CNV6924 Screw BSZ20P040FMC Guide CNV6921 Rack CNV6923...

  • Page 20: Block Diagram And Schematic Diagram

    http://www.xiaoyu163.com 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 3 7 63 1515 0 3.1 BLOCK DIAGRAM CN251 ASL AMP ASL FILTER CN1501 VR141 MIC141 NOISE NOISE IC 141 IC 142 TUNER AMP UNIT NJM4558MD NJM4558MD BUS+L BUS+L A-EQ A-EQ LOUT MD/CD L FM/AM TUNER UNIT DOUT DOUT...
  • Page 21 http://www.xiaoyu163.com 3 7 63 1515 0 CN251 X1502 CN1501 DSP UNIT NOISE NOISE E-VOL AOUTR2 BUS+L BUS+L / SOURCE phone+ AOUTR3 SELECTOR INPUT FILTER IC 1502 CassL AOUTL2 Out1L IC 1602 A-EQ A-EQ PDG267A MPX-RDS IC 1601 NJM4558MD AOUTL3 MD/CD L LOUT PML011A AOUTL1...

  • Page 22: Overall Connection Diagram(Deh-P940Mp,P9400Mp)(Guide Page)

    http://www.xiaoyu163.com 3.2 OVERALL CONNECTION DIAGRAM(DEH-P940MP,P9400MP)(GUIDE PAGE) 3 7 63 1515 0 Note: When ordering service parts, be sure to refer to " EXPLODED VIEWS AND PARTS LIST" or "ELECTRICAL PARTS LIST". MOTOR CXM1194 R120 R118 FAN MOTOR REG. VD REG. R117 R119 IP-BUS...
  • Page 23 http://www.xiaoyu163.com 3 7 63 1515 0 TUNER AMP UNIT CN1501 P940MP P9400MP Q351-353 HN1C03F IMH3A P9400MP R363-368 ISS396 HI-OUT P940MP WOOFER L CH WOOFER R CH FRONT CD(analog):+0.09dBs FM(100%): +9.9dBs L CH AM(30%): -0.6dBs IP-BUS:+15.5dBs FRONT CD:+15.39dBs R CH (P9400MP) REAR FM(100%): +12.9dBs L CH...
  • Page 24 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 DEH-P940MP/UC http://www.xiaoyu163.com...
  • Page 25 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 DEH-P940MP/UC http://www.xiaoyu163.com...
  • Page 26 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 DEH-P940MP/UC http://www.xiaoyu163.com...
  • Page 27 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 DEH-P940MP/UC http://www.xiaoyu163.com...

  • Page 28: Overall Connection Diagram(Deh-P9450Mp)(Guide Page)

    3.3 OVERALL CONNECTION DIAGRAM(DEH-P9450MP)(GUIDE PAGE) 3 7 63 1515 0 Note: When ordering service parts, be sure to refer to " EXPLODED VIEWS AND PARTS LIST" or CXM1194 "ELECTRICAL PARTS LIST". MOTOR R120 R118 FAN MOTOR REG. VD REG.
  • Page 29 http://www.xiaoyu163.com 3 7 63 1515 0 TUNER AMP UNIT CN1501 HI-OUT WOOFER L CH WOOFER R CH FRONT CD(analog):+0.09dBs FM(100%): +12.9dBs L CH AM(30%): +2.4dBs IP-BUS:+18.5dBs FRONT R CH CD:+18.39dBs REAR L CH REAR R CH DSP 3.3V REG. MUTE L 13942296513 RESET 5V REG.
  • Page 30 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 DEH-P940MP/UC http://www.xiaoyu163.com...
  • Page 31 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 DEH-P940MP/UC http://www.xiaoyu163.com...
  • Page 32 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 DEH-P940MP/UC http://www.xiaoyu163.com...
  • Page 33 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 DEH-P940MP/UC http://www.xiaoyu163.com...

  • Page 34: Dsp Unit

    http://www.xiaoyu163.com 3.4 DSP UNIT 3 7 63 1515 0 DSP INPUT FM(100%):-16.4dBs AM(30%):-26.9dBs IP-BUS:-4.80dBs DSP INPUT CD:-4.91dBs FILTER DSP OUTPUT FM(100%):-14.0dBs AM(30%):-24.5dBs IP-BUS:-2.40dBs CD:-2.51dBs L 13942296513 DSP OUTPUT FILTER u163 DEH-P940MP/UC http://www.xiaoyu163.com...
  • Page 35 http://www.xiaoyu163.com 3 7 63 1515 0 DSP UNIT DSP µCOM L 13942296513 E-VOL OUTPUT FM(100%):+2.40dBs AM(30%): -8.10dBs CN251 IP-BUS: +8.0dBs CD:+7.89dBs SOURCE SELECTOR / E-VOL SELECTOR INPUT FM(100%):-20.4dBs AM(30%):-30.9dBs IP-BUS: +2.2dBs CD:+0.09dBs u163 DEH-P940MP/UC http://www.xiaoyu163.com...

  • Page 36: Keyboard Unit

    http://www.xiaoyu163.com 3.5 KEYBOARD UNIT 3 7 63 1515 0 COMMUNICATION LINE(KYDT, DPDT) 5V, 5V RESET SW REMOTE CONTROL SENSOR VOLUME L 13942296513 KEY ILM u163 DEH-P940MP/UC http://www.xiaoyu163.com...
  • Page 37 http://www.xiaoyu163.com 3 7 63 1515 0 OEL MODULE KEYBOARD UNIT RESET DISPLAY CONTROLLER L 13942296513 u163 12V REG. (FLASH) DEH-P940MP/UC http://www.xiaoyu163.com...

  • Page 38: Cd Mechanism Module(Guide Page)

    http://www.xiaoyu163.com 3.6 CD MECHANISM MODULE(GUIDE PAGE) 3 7 63 1515 0 D-RAM SIGNAL LINE FOCUS SERVO LINE TRACKING SERVO LINE CARRIAGE SERVO LINE SPINDLE SERVO LINE PICKUP UNIT (SERVICE)(P9MP3) CN101 L 13942296513 SWITCHES: CD CORE UNIT(S9MP3) ..S901 : HOME SWITCH ON-OFF ..
  • Page 39 http://www.xiaoyu163.com 3 7 63 1515 0 CD CORE UNIT (S9MP3) CN902 L 13942296513 +2.5V REGULATOR & +3.3V REGULATOR CN901 SINGLE CD CONTROLLER u163 DEH-P940MP/UC http://www.xiaoyu163.com...
  • Page 40 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 DEH-P940MP/UC http://www.xiaoyu163.com...
  • Page 41 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 DEH-P940MP/UC http://www.xiaoyu163.com...
  • Page 42 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 CN702 u163 DEH-P940MP/UC http://www.xiaoyu163.com...
  • Page 43 http://www.xiaoyu163.com 3 7 63 1515 0 CN701 L 13942296513 u163 DEH-P940MP/UC http://www.xiaoyu163.com...
  • Page 44 http://www.xiaoyu163.com Note:1. The encircled numbers denote measuring points in the circuit diagram. 3 7 63 1515 0 2. Reference voltage REFO1 : 1.65V - Waveforms 5 CH1:SIN 1V/div. 1 CH1:DSCSNS 5V/div. 1 CH1:DSCSNS 5V/div. 2 CH2:CLCONT 2 CH2:CLCONT 6 CH2:CIN 500mV/div.
  • Page 45 http://www.xiaoyu163.com 3 7 63 1515 0 8 CH1:FIN 0 CH1:TE # CH1:RFAGC 1V/div. 500mV/div. 500mV/div. 200ms/div. 2ms/div. 0 CH2:TE 500µs/div. ! CH2:FE 500mV/div. # CH2:RFAGC 500mV/div. 500mV/div. 7 CH3:TIN 500mV/div. Focus Search 1Track Jump When "Tracking Open" Ref. : Ref. : Ref.

  • Page 46: Pcb Connection Diagram

    http://www.xiaoyu163.com 4. PCB CONNECTION DIAGRAM 3 7 63 1515 0 4.1 TUNER AMP UNIT CORD ASSY CORD ASSY ANTENN TUNER AMP UNIT NOTE FOR PCB DIAGRAMS 1.The parts mounted on this PCB include all necessary parts for ANTENN several destination. For further information for respective destinations, be sure to check with the schematic dia-...
  • Page 47 http://www.xiaoyu163.com 3 7 63 1515 0 ANTENNA CABLE CORD ASSY SIDE A IC,Q FM/AM TUNER UNIT ANTENNA MODE IP-BUS L 13942296513 CN901 u163 CN1901 DEH-P940MP/UC http://www.xiaoyu163.com...
  • Page 48 http://www.xiaoyu163.com 3 7 63 1515 0 TUNER AMP UNIT L 13942296513 u163 DEH-P940MP/UC http://www.xiaoyu163.com...
  • Page 49 http://www.xiaoyu163.com 3 7 63 1515 0 SIDE B L 13942296513 u163 DEH-P940MP/UC http://www.xiaoyu163.com...

  • Page 50: Dsp Unit

    http://www.xiaoyu163.com 4.2 DSP UNIT 3 7 63 1515 0 SIDE A DSP UNIT IC,Q L 13942296513 u163 DEH-P940MP/UC http://www.xiaoyu163.com...
  • Page 51 http://www.xiaoyu163.com 3 7 63 1515 0 SIDE B DSP UNIT IC,Q L 13942296513 u163 CN251 DEH-P940MP/UC http://www.xiaoyu163.com...

  • Page 52: Keyboard Unit

    http://www.xiaoyu163.com 4.3 KEYBOARD UNIT 3 7 63 1515 0 IC,Q KEYBOARD UNIT SIDE A L 13942296513 u163 DEH-P940MP/UC http://www.xiaoyu163.com...
  • Page 53 http://www.xiaoyu163.com 3 7 63 1515 0 IC,Q KEYBOARD UNIT SIDE B L 13942296513 OEL MODULE CN801 u163 DEH-P940MP/UC http://www.xiaoyu163.com...

  • Page 54: Cd Core Unit(S9Mp3)

    http://www.xiaoyu163.com 4.4 CD CORE UNIT(S9MP3) 3 7 63 1515 0 CD CORE UNIT (S9MP3) SIDE A 12EJ DSCSNS LOADING /CARRIAGE MOTOR SPINDLE MOTOR CN701 L 13942296513 HOME PICKUP UNIT (SERVICE)(P9MP3) CN702 REFO1 u163 DEH-P940MP/UC http://www.xiaoyu163.com...
  • Page 55 http://www.xiaoyu163.com 3 7 63 1515 0 CD CORE UNIT (S9MP3) SIDE B CLAMP L 13942296513 u163 DEH-P940MP/UC http://www.xiaoyu163.com...

  • Page 56: Eq Pcb, Switch Pcb

    http://www.xiaoyu163.com 4.5 EQ PCB, SWITCH PCB 3 7 63 1515 0 EQ PCB CN131 L 13942296513 SWITCH PCB BLUE CLOSE OPEN S951 S952 WHITE CN851 u163 DEH-P940MP/UC http://www.xiaoyu163.com...

  • Page 57: Electrical Parts List

    http://www.xiaoyu163.com 5. ELECTRICAL PARTS LIST 3 7 63 1515 0 NOTE: Parts whose parts numbers are omitted are subject to being not supplied. • The part numbers shown below indicate chip components. • Chip Resistor RS1/_S___J,RS1/__S___J Chip Capacitor (except for CQS..) CKS.., CCS.., CSZS..
  • Page 58 http://www.xiaoyu163.com Circuit Symbol and No. Part Name Part No. Circuit Symbol and No. Part Name Part No. L 254 Inductor CTF1529 R 148 RS1/16S103J 3 7 63 1515 0 L 255 Inductor CTF1388 R 149 RS1/16S153J L 271 Ferri-Inductor LAU101K R 150 RS1/16S153J L 401...
  • Page 59 http://www.xiaoyu163.com Circuit Symbol and No. Part Name Part No. Circuit Symbol and No. Part Name Part No. R 418 RS1/16S473J R 808 RS1/16S103J 3 7 63 1515 0 R 419 RS1/16S222J R 809 RS1/16S103J R 420 RS1/16S222J R 810 RD1/4PU561J R 424 RS1/16S393J R 812...
  • Page 60 http://www.xiaoyu163.com Circuit Symbol and No. Part Name Part No. Circuit Symbol and No. Part Name Part No. C 150 CEJQNP100M10 C 360 CKSRYB222K50 3 7 63 1515 0 C 152 CKSRYB474K10 C 361 CKSRYB222K50 C 155 CKSRYB105K10 C 362 CKSRYB222K50 C 161 CKSRYB183K25 C 403...
  • Page 61 http://www.xiaoyu163.com Circuit Symbol and No. Part Name Part No. Circuit Symbol and No. Part Name Part No. C 932 CKSRYB104K25 D 141 Diode UDZS3R9(B) 3 7 63 1515 0 C 962 CKSRYB104K16 D 142 Diode RB706F-40 D 272 Diode DA204K C 963 CKSRYB105K10 D 591...
  • Page 62 http://www.xiaoyu163.com Circuit Symbol and No. Part Name Part No. Circuit Symbol and No. Part Name Part No. DSP Unit CWM8229 R 302 RS1/16S103J 3 7 63 1515 0 R 303 RS1/16S103J RESISTORS R 304 RS1/16S331J R 101 RS1/16S101J R 351 RS1/16S820J R 102 RS1/16S470J...
  • Page 63 http://www.xiaoyu163.com Circuit Symbol and No. Part Name Part No. Circuit Symbol and No. Part Name Part No. R 611 RS1/16S104J R 913 RS1/16S153J 3 7 63 1515 0 R 612 RS1/16S104J R 914 RS1/16S821J R 613 RS1/16S104J R 922 RD1/4PU221J R 614 RS1/16S473J R 923...
  • Page 64 http://www.xiaoyu163.com Circuit Symbol and No. Part Name Part No. Circuit Symbol and No. Part Name Part No. C 263 CEJQ470M10 C 702 CCSRCH101J50 3 7 63 1515 0 C 266 CKSQYB225K10 C 703 CCSRCH101J50 C 271 CEJQ4R7M35 C 705 CCSRCH101J50 C 272 CEJQ101M16 C 706...
  • Page 65 http://www.xiaoyu163.com Circuit Symbol and No. Part Name Part No. Circuit Symbol and No. Part Name Part No. Q 102 Transistor RT1N241C-12 D 901 Diode MPG06G-6415G50 3 7 63 1515 0 Q 131 Transistor 2SC3052-12 D 902 Diode MPG06G-6415G50 Q 132 Transistor IMD2A D 903...
  • Page 66 http://www.xiaoyu163.com Circuit Symbol and No. Part Name Part No. Circuit Symbol and No. Part Name Part No. R 119 RS1/16S0R0J R 369 RS1/16S471J 3 7 63 1515 0 R 120 RS1/16S0R0J R 370 RS1/16S471J R 128 RS1/16S0R0J R 371 RS1/16S471J R 130 RS1/16S0R0J R 372...
  • Page 67 http://www.xiaoyu163.com Circuit Symbol and No. Part Name Part No. Circuit Symbol and No. Part Name Part No. R 641 RS1/16S102J R 965 RS1/16S222J 3 7 63 1515 0 R 651 RS1/16S473J R 981 RS1/16S223J R 713 RS1/16S102J R 982 RS1/16S473J R 715 RS1/16S0R0J R 983...
  • Page 68 http://www.xiaoyu163.com Circuit Symbol and No. Part Name Part No. Circuit Symbol and No. Part Name Part No. C 303 CKSRYB474K10 C 821 CCSRCH101J50 3 7 63 1515 0 C 304 CKSRYB474K10 C 830 CKSRYB104K16 C 306 CEJQ330M10 C 833 CCSRCH102J50 C 307 3300µF/16V CCH1433...
  • Page 69 http://www.xiaoyu163.com Circuit Symbol and No. Part Name Part No. Circuit Symbol and No. Part Name Part No. R 504 RAB4CQ223J 3 7 63 1515 0 L 902 Inductor CTF1306 L 903 Inductor CTF1306 R 505 RAB4CQ223J X 202 Ceramic Resonator 24.57MHz CSS1570 R 506 RAB4CQ223J X 701...
  • Page 70 http://www.xiaoyu163.com Circuit Symbol and No. Part Name Part No. Circuit Symbol and No. Part Name Part No. R 901 RS1/16SS221J 3 7 63 1515 0 C 504 47µF/6.3V CCH1436 R 902 RS1/16SS221J C 505 CKSRYB224K16 R 903 RS1/16SS221J C 506 CKSSYB104K10 R 904 RS1/16SS221J...
  • Page 71 http://www.xiaoyu163.com Circuit Symbol and No. Part Name Part No. Circuit Symbol and No. Part Name Part No. R 1626 RS1/16S103J 3 7 63 1515 0 X 1501 Radiator 10.00MHz CSS1428 R 1627 RS1/16S103J X 1502 Radiator 16.9344MHz CSS1463 R 1628 RS1/16S103J R 1629 RS1/16S474J...
  • Page 72 http://www.xiaoyu163.com Circuit Symbol and No. Part Name Part No. Circuit Symbol and No. Part Name Part No. C 1544 CKSRYB105K10 C 1645 CCSRCH221J50 3 7 63 1515 0 C 1545 CKSRYB104K16 C 1646 CCSRCH151J50 C 1546 CKSRYB104K16 C 1647 CCSRCH151J50 C 1547 CKSRYB104K16 C 1648...
  • Page 73 http://www.xiaoyu163.com Circuit Symbol and No. Part Name Part No. Circuit Symbol and No. Part Name Part No. L 1913 Inductor-Array CTF1421 R 1940 RS1/16S102J 3 7 63 1515 0 L 1914 Inductor-Array CTF1421 R 1943 RS1/16S223J L 1915 Inductor-Array CTF1421 R 1945 RS1/16S470J L 1916...
  • Page 74 http://www.xiaoyu163.com Circuit Symbol and No. Part Name Part No. S 951 Switch(CLOSE) CSN1012 3 7 63 1515 0 S 952 Switch(OPEN) CSN1022 Miscellaneous Parts List Pickup Unit(Service)(P9MP3) CXX1550 Motor Unit(SPINDLE) CXB6007 CXB5903 Motor Unit(LOADING/CARRIAGE) Fan Motor CXM1194 M 951 Motor(AUTOMATIC FLAP) CXM1085 L 13942296513 u163...

  • Page 75: Adjustment

    http://www.xiaoyu163.com 6. ADJUSTMENT 3 7 63 1515 0 6.1 CD ADJUSTMENT 1) Precautions • The RFI and RFO signals are easy to oscillate because • This unit uses a single power supply (+3.3V) for the of a wide band. When observing them, insert a resis- regulator.
  • Page 76 http://www.xiaoyu163.com - Flow Chart 3 7 63 1515 0 [4]+[6]+Reset [KEY] Test Mode In Contents Display [CD] or [SOURCE] Source On [BAND] RF AMP Power On Power On Gain switching (T. offset is adjusted) (T. offset is not adjusted) [BAND] Tracking Servo Focus Close / Automatic adjustment value...

  • Page 77: Checking The Grating After Changing The Pickup Unit

    http://www.xiaoyu163.com 6.2 CHECKING THE GRATING AFTER CHANGING THE PICKUP UNIT 3 7 63 1515 0 • Note : The grating angle of the PU unit cannot be adjusted after the PU unit is changed. The PU unit in the CD mecha- nism module is adjusted on the production line to match the CD mechanism module and is thus the best adjusted PU unit for the CD mechanism module.
  • Page 78 http://www.xiaoyu163.com Ech → Xch 20mV/div, AC Grating waveform 3 7 63 1515 0 Fch → Ych 20mV/div, AC 0° 30° 45° 60° L 13942296513 75° 90° u163 DEH-P940MP/UC http://www.xiaoyu163.com...

  • Page 79: Test Mode

    http://www.xiaoyu163.com 6.3 TEST MODE 3 7 63 1515 0 - Error Messages If a CD is not operative or stopped during operation due to an error, the error mode is turned on and cause(s) of the error is indicated with a corresponding number. This arrangement is intended at reducing nonsense calls from the users and also for facilitating trouble analysis and repair work in servicing.

  • Page 80: Display Test Mode

    http://www.xiaoyu163.com 6.4 DISPLAY TEST MODE 3 7 63 1515 0 Introduction The existing retail OEL models are equipped with a test mode, wherein all displays are displayed for the microcomput- er's test mode. For the this series, however, the display test mode is expanded to include verifications for writing the flash memory since a flash memory is installed to accommodate the PC link kit.
  • Page 81 http://www.xiaoyu163.com If there is even a single error, the following types of messages will be displayed: 3 7 63 1515 0 (1) An example of a basic operational error FLASH SETUP (2) An example of a flash data writing error display FLASH WRITING (3) An example of a flash data reading error display FLASH WRITING DATA...

  • Page 82: General Information

    http://www.xiaoyu163.com 7. GENERAL INFORMATION 3 7 63 1515 0 7.1 DIAGNOSIS 7.1.1 DISASSEMBLY Removing the CaseUnit (not shown) 1. Remove the three screws and then remove the Case Unit. Removing the CD Mechanism Module (Fig.1) Remove the four screws. Disconnect the connector and then remove the CD Mechanism Module.
  • Page 83 http://www.xiaoyu163.com 3 7 63 1515 0 Slit Removing the Tuner Amp Unit (Fig.3) Holder Remove the three screws. Insert the tips of a pair of pliers or something like that into the slits, and remove the Holder while pushing it with the tips. Remove the two screws.
  • Page 84 http://www.xiaoyu163.com - How to hold the Mechanical Unit 3 7 63 1515 0 1. Hold the top and bottom frame. 2. Do not squeeze top frame's front portion too tight, because it is fragile. Do not squeeze. - How to remove the Top and Bottom Frame Top Frame 1.
  • Page 85 http://www.xiaoyu163.com 3 7 63 1515 0 - How to remove the CD Core Unit(S9MP3) 1. Give jumper-solder treatment to the Flexible Wire of Jumper-Solder the Pickup unit, then remove the wire from the CD Core Unit Connector. (S9MP3) 2. Remove all 4 points of solder-treatment on the Lead Wire.

  • Page 86: Connector Function Description

    http://www.xiaoyu163.com 7.1.2 CONNECTOR FUNCTION DESCRIPTION 3 7 63 1515 0 ANTENNA 2 4 6 8 101214 16 1 3 5 7 9 1113 15 1. BACKUP 2. GND HIGH/FRONT OUTPUT 3. ILL 4. B.REMOTE 5. ACC 6. NC 7. NC 8.
  • Page 87 http://www.xiaoyu163.com 7.2 IC 3 7 63 1515 0 PD5750A S-80826ANUP-EDP PDG267A BA25BC0WFP BA033SFP PD5762A S-80835ANUP-EDZ PE5269A PAL007A TC74VHC126FT BA5996FM PD9023A UPD61002GC NJU7223DL1-33 PML011A UPD63760GJ PD6380A PD5758A MSM51V4265EP-70TS PD8093A PD3430A S-818A33AUC-BGN - Pin Functions (PD5750A) Pin No. Pin Name Function and Operation TUNPDO PLL data output TUNPCK...
  • Page 88 http://www.xiaoyu163.com Pin No. Pin Name Function and Operation 3 7 63 1515 0 ILMPW Illumination power supply control output FLPILM Inside of flap illumination output Not used 59-61 Not used VCC2 Power supply(5V) Not used VSS2 ROMCK ROM correction clock output ROMDATA ROM correction data output BSRQ2...
  • Page 89 http://www.xiaoyu163.com BA033SFP 3 7 63 1515 0 Reference voltage PAL007A sw_vcc amp_vcc sw_vcc stby L 13942296513 12 13 14 15 16 17 20 21 22 23 24 25 10 11 18 19 u163 DEH-P940MP/UC http://www.xiaoyu163.com...
  • Page 90 http://www.xiaoyu163.com *NJU7223DL1-33 3 7 63 1515 0 Short circuit protector VOUT Thermal Shutdown VREF *PD6380A L 13942296513 byte DQ15/A-1 DQ14 A-1,A0-A18 : Address input DQ0-DQ15 : Data input/output ce : Chip enable DQ13 oe : Output enable we : Write enable reset : Hardware reset DQ12 RY/by : Ready/Busy output...
  • Page 91 http://www.xiaoyu163.com 3 7 63 1515 0 *PD8093A D15/A-1 : Data output / Address input A0-A20 : Address input D0-D14 : Data output ce : Chip enable oe : Output enable byte : Mode switch Vcc : Power supply Vss : GND *S-80826ANUP-EDP L 13942296513 VREF...
  • Page 92 http://www.xiaoyu163.com - Pin Functions (PD5762A) 3 7 63 1515 0 Pin No. Pin Name Function and Operation Not used Strobe pulse output for electronic volume Data output for electronic volume Clock output for electronic volume CNVSS CNVss MCKRQ Master clock request input MUTERQ Mute output RESET...
  • Page 93 http://www.xiaoyu163.com *PD5762A *TC74VHC126FT 3 7 63 1515 0 PML011A MUTE SIGGN D Reference-voltage- generator Level-selector CassL Output-selector L 13942296513 bypass line CODEC- IF (4ch independent control) DC: 4.15 % 1.65 AC: 2Vr ms%0.8Vr ms CassR Bypass -gain Bypass- Selector Input -gain-adjuster SPKR1L CDL + (4-inputs independent-control)
  • Page 94 http://www.xiaoyu163.com - Pin Functions (PD5758A) 3 7 63 1515 0 Pin No. Pin Name Function and Operation ROM correction chip select output Not used REMin Remote control reception input BYTE External data BUS width select input CNVSS Not used RESET Reset input XOUT Crystal oscillating element connection pin...
  • Page 95 http://www.xiaoyu163.com *PD3430A *PD5758A 3 7 63 1515 0 - Pin Functions (PD3430A) Pin No. Pin Name Function and Operation DB12-15 Data bus input / output Instruction register selection input Chip select 1 input CS0B Chip select 0 input Write strove input Read strove input BCLK Bus clock input...
  • Page 96 http://www.xiaoyu163.com - Pin Functions(PDG267A) 3 7 63 1515 0 Pin No. Pin Name Function and Operation Digital GND 2-15 TD0-13 16-21 TST0-5 22-24 JPE1-3 Digital power supply 3.3V AVS3 DA converter1 GND AOUTL1 SWLch output AVD3 DA converter1 power supply AOUTR1 SWRch output AVD5...
  • Page 97 http://www.xiaoyu163.com Pin No. Pin Name Function and Operation 3 7 63 1515 0 PLCLK PLL clock output XECKSTP PLL clock output control AVDP PLL power supply VSS4 Digital GND 85-94 TD14-23 VDD4 Digital power supply AVSD DRAM GND SCLI TSDRAM AVDD DRAM power supply PDG267A...
  • Page 98 http://www.xiaoyu163.com - Pin Functions(BA5996FM) 3 7 63 1515 0 Pin No. Pin Name Function and Operation Input pin for reference voltage OPIN2(+) Input pin for non-inverting input for CH2 preamplifier OPIN2(-) Input pin for inverting input for CH2 preamplifier OPOUT2 Output pin for CH2 preamplifier OPIN1(+) Input pin for non-inverting input for CH1 preamplifier...
  • Page 99 http://www.xiaoyu163.com - Pin Functions (UPD63760GJ) 3 7 63 1515 0 Pin No. Pin Name Function and Operation R.GND GND for DRAM I/F Input of reset AB12-8 Address bus 12-8 from the microcomputer 8-15 AD7-0 Address/data bus 7-0 to the microcomputer Chip selection ASTB Address strobe...
  • Page 100 http://www.xiaoyu163.com Pin No. Pin Name Function and Operation 3 7 63 1515 0 cas) Output of DRAM Lower CAS cas! Output of DRAM Upper CAS Output of DRAM WE Output of DRAM OE 73-88 RDB0-15 Input/output of DRAM Data0-15 D.GND Ground for digital circuits 90-99 RA0-9...
  • Page 101 http://www.xiaoyu163.com *UPD63760GJ *MSM51V4265EP-70TS 3 7 63 1515 0 44 VSS 43 DQ16 42 DQ15 41 DQ14 40 DQ13 39 VSS A0-A8 :Address input 38 DQ12 ras : Row address strobe 37 DQ11 lcas : Lower column address strobe ucas : Upper column address strobe 36 DQ10 DQ1-DQ16 : Data input/data output oe : Output enable...
  • Page 102 http://www.xiaoyu163.com - Pin Functions (PE5269A) 3 7 63 1515 0 Pin No. Pin Name Format Function and Operation FTXD For rewriting Flash EP-ROM (sending signals) Open Input of P-Bus serial data Output of P-Bus serial data bsck Input/output of P-Bus serial clock 6, 7 DFS1, 2 Output 1, 2 of settings of DA I/F IC sampling frequency...
  • Page 103 http://www.xiaoyu163.com Pin No. Pin Name Format Function and Operation 3 7 63 1515 0 AVREF Input of reference voltage for A/D converter VDSENS Input of sensing short of VD power supply DSCSNS Input of sensing disc status TEMP nput of sensing information on temperature HOME Input of sensing Home SW csens...
  • Page 104 http://www.xiaoyu163.com - Pin Function (UPD61002GC) 3 7 63 1515 0 Pin No. Pin Name Function and Operation VDD3 Power supply (3.3V) Not used GND3 Not used PCM output data VDD2 Power supply (2.5V) Clock input DVDD Power supply (PLL) (Digital) AVDD Power supply (PLL) (Analog) AGND...
  • Page 105 http://www.xiaoyu163.com Pin No. Pin Name Function and Operation 3 7 63 1515 0 Not used GND2 PCM input data LRCKI3 PCM input LRCK BCKI3 PCM input bit clock PCM input data LRCKI2 PCM input LRCK BCKI2 PCM input bit clock PCM input data LRCKI1 PCM input LRCK...
  • Page 106 http://www.xiaoyu163.com - FM/AM Tuner Unit 3 7 63 1515 0 FM/AM 1ST IF 10.7MHz MPXREF 41kHz AMRF T51 Q51 CF51 CF52 CF53 AMDET AMANT L ch IC 2 FM MPX R ch ANT ADJ COMP MIXER, IF AMP, DET. LDET FMANT RFGND FMRF...

  • Page 107: Operational Flow Chart

    http://www.xiaoyu163.com 7.3 OPERATIONAL FLOW CHART 3 7 63 1515 0 Power ON VDD=5V Pin 16/62/98/99 bsens Pin 20 BSENS=L asens Pin 74 ASENS=L dsens Pin 72 DSENS=L ASENBO←H Pin 26 L 13942296513 Starts communication with Grille microcomputer. 300ms SWVDD←H Pin 34 300ms In case of the above signal, the communication with Grille microcomputer may fail.

  • Page 108: Cleaning

    http://www.xiaoyu163.com 7.4 CLEANING 3 7 63 1515 0 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 Portions to be cleaned Cleaning tools Fans...

  • Page 109: Operations

    http://www.xiaoyu163.com 8. OPERATIONS 3 7 63 1515 0 Head unit VOLUME RESET button 5/∞/2/3 buttons EJECT button SOURCE button Multi-function buttons BAND button BACK button NEXT button Steering remote controller L 13942296513 A steering remote controller that enables remote operation of the head unit is supplied. Operation is the same as when using buttons on the head unit.

  • Page 110: Ao Y U163

    http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 DEH-P940MP/UC http://www.xiaoyu163.com...
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  • Page 112 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 DEH-P940MP/UC http://www.xiaoyu163.com...
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