Pioneer DEH-P80MP/XN/EW Service Manual
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Pioneer DEH-P80MP/XN/EW Service Manual

Multi-cd/dab control high power cd/mp3/wma player with rds tuner
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MULTI-CD/DAB CONTROL HIGH POWER CD/MP3/WMA PLAYER WITH RDS TUNER
DEH-P80MP
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 2004
Mech.Module
S10WMAcode2
CD Mech. Module:Circuit Description, Mech. Description, Disassembly
4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
DEH-P80MP/XN/EW
Remarks
ORDER NO.
CRT3220
/XN/EW
K-ZZD.MAY 2004 printed in Japan

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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 2004 K-ZZD.MAY 2004 printed in Japan...

  • Page 2: Safety Information

    2. Before disassembling the unit, be sure to turn off 4. After replacing the pickup unit, be sure to check the the power. Unplugging and plugging the connectors grating. (See page 53.) during power-on mode may damage the ICs inside the unit. DEH-P80MP/XN/EW...
  • 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-P80MP/XN/EW...

  • Page 4: Table Of Contents

    7.1 DIAGNOSIS ............................. 57 7.1.1 DISASSEMBLY ............................. 57 7.1.2 CONNECTOR FUNCTION DESCRIPTION ..................62 7.2 IC ................................63 7.3 EXPLANATION ............................75 7.3.1 OPERATIONAL FLOW CHART ......................75 7.3.2 CIRCUIT DESCRIPTIONS........................76 7.4 CLEANING............................... 78 8. OPERATIONS ..............................79 DEH-P80MP/XN/EW...

  • Page 5: Specifications

    1. SPECIFICATIONS DEH-P80MP/XN/EW...

  • Page 6: Exploded Views And Parts List

    • Screw adjacent to mark on the product are used for disassembly. • For the applying amount of lobricants or glue, follow the instructions in this manual. (In the case of no amount instructions,apply as you think it appropriate.) 2.1 PACKING DEH-P80MP/XN/EW...
  • Page 7 CXC2665 Bush CNV3930 Case Assy CXC3572 17-1 Polyethylene Bag CEG1116 Caution Card CRP1311 17-2 Owner's Manual CRD3840 Owner's Manual,Installation Manual Part No. Language CRD3840 English, Spanish CRD3841 German, French CRD3842 Italian, Dutch CRD3843 English, Spanish, German, French, Italian, Dutch DEH-P80MP/XN/EW...

  • Page 8: Exterior

    2.2 EXTERIOR DEH-P80MP/XN/EW...
  • Page 9 CXC3581 Cord CDE7392 CXK5666 CD Mechanism Module(S10CODE2) Holder CND1848 105 Screw ISS26P055FTC Holder CND1850 106 Label VRW-329 Insulator CNM8797 107 Diode(D241,242) FMG22 Gear CNV7752 108 Diode(D243,244) FMJ-2303 Gear CNV7753 109 Transistor(Q241,242) FKV550N Gear CNV7754 110 Transistor(Q742,902,921) 2SD2375 Gear CNV7755 DEH-P80MP/XN/EW...

  • Page 10: Cd Mechanism Module

    2.3 CD MECHANISM MODULE 1GEM1024 2GEM1045 3GEM1035 DEH-P80MP/XN/EW...
  • Page 11 CND1895 Screw JFZ20P020FTC CNC9968 Screw JGZ17P022FTC CND1909 ••••• Lever CND2032 Washer YE20FTC Pickup Unit(P9.9MP3)(Service) CXX1805 Lever CNC9984 Sheet CNM8134 Screw IMS26P030FTC Collar CNV7798 Spring CBL1635 Guide CNV7799 Clamper CNV7197 CNV7800 Connector(CN902) CKS2193 Rack CNV7199 Holder CNV7201 Holder CNV7202 CNV7203 DEH-P80MP/XN/EW...

  • Page 12: Block Diagram And Schematic Diagram

    Q831 Q744 CLAMP 12EJ DSCSNS HOME 3.3V REGULATOR 3VDD IC 703 IC 203 GDTC1 V3R3D GDTC1 NJM2391DL1-33 S-812C33AUA-C2N IC 801(1/2) GDTC2 3.3V REGULATOR TC74VHCT125AFT CDTX GDTC1 IC 501 V1R5 V3R3D GDTC2 S-L2980A15MC-C6A 1.5V REGULATOR CDRX GDTC2 IC 801(2/2) TC74VHCT125AFT DEH-P80MP/XN/EW...
  • Page 13 IC 1952 OPT IN RS-140 KEY DATA DPDT DPDT 5AFT REMOTE CONTROL 13 X1940 SENSOR DPDT OEL CONTROLLER/ OEL UNIT KEY CONTROLLER XOUT DTC2 KYDT KYDT IC1970 IC1971 OEL DATA KTDT IC 1951 PD5933A 8,21 OELB OEL+B Q1981 Q1982 DEH-P80MP/XN/EW...

  • Page 14: Overall Connection Diagram(Guide Page)

    "ELECTRICAL PARTS LIST". Large size SCH diagram WIRED REMOTE CONTROL Guide page Detailed page CD:0dBs FM:-16.5dBs AM:-27.0dBs IP-BUS: +2.2dBs 0dBs FM:+4.6dBs AM: -3.9dBs IP-BUS:+8.3dBs CD:+8.1dBs : SIGNAL LINE : POWER SUPPLY LINE 60W/40W IP-BUS:+2.2dBs M871 FLAP MOTOR CXC2204 SWITCH UNIT DEH-P80MP/XN/EW...
  • Page 15 Therefore, when replacing, be sure to use parts of are expressed as : ← Symbol indicates a capacitor. identical designation. ← No differentiation is made between chip capacitors and 0.022 R022 discrete capacitors. DEH-P80MP/XN/EW...
  • Page 16 DEH-P80MP/XN/EW...
  • Page 17 A-a B DEH-P80MP/XN/EW...
  • Page 18 DEH-P80MP/XN/EW...
  • Page 19 DEH-P80MP/XN/EW...

  • Page 20: Keyboard Unit

    3.3 KEYBOARD UNIT REMOTE CONTROL SENSOR DEH-P80MP/XN/EW...
  • Page 21 KEYBOARD UNIT OEL/KEY CONTROLLER FLASH MEMORY DQ15/A-1 OEL UNIT MXS8202 DEH-P80MP/XN/EW...

  • Page 22: Cd Mechanism Module(Guide Page)

    3.4 CD MECHANISM MODULE(GUIDE PAGE) L209 C217 PICKUP UNIT(P9.9MP3)(SERVICE) Pull-down CXB6007 SPINDLE MOTOR CXB8933 LOADING/CARRIAGE CD DRIVER MOTOR 3.3V REGULATOR DEH-P80MP/XN/EW...
  • Page 23 S904 : 12EJ SWITCH....ON-OFF S905 : 8EJ SWITCH....ON-OFF The underlined indicates the switch position. 1.5V REGULATOR SIGNAL LINE FOCUS SERVO LINE TRACKING SERVO LINE CARRIAGE SERVO LINE SPINDLE SERVO LINE 16.934MHz CN704 Pull-down MICRO COMPUTER PE5423A 3.3V REGULATOR CN701 & DEH-P80MP/XN/EW...
  • Page 24 DEH-P80MP/XN/EW...
  • Page 25 4.00MHz DEH-P80MP/XN/EW...
  • Page 26 DEH-P80MP/XN/EW...
  • Page 27 DEH-P80MP/XN/EW...
  • Page 28 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-P80MP/XN/EW...
  • Page 29 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-P80MP/XN/EW...
  • Page 30 % 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-P80MP/XN/EW...
  • Page 31 DEH-P80MP/XN/EW...

  • Page 32: Pcb Connection Diagram

    For further information for respective destinations, be sure to check with the schematic dia- gram. 2.Viewpoint of PCB diagrams Capacitor Connector SIDE A SIDE B P.C.Board Chip Part WIRED REMOTE CONTROL 10 12 CN1901 FRONT DEH-P80MP/XN/EW...
  • Page 33 SIDE A CORD ASSY(PREOUT) ANTENNA JACK PEAKER) IC,Q IP-BUS 11 10 9 60W/40W CN902 CN901 M871 FLAP MOTOR FRONT DEH-P80MP/XN/EW...
  • Page 34 TUNER AMP UNIT IC,Q STEST1 PCL1 DEH-P80MP/XN/EW...
  • Page 35 SIDE B DEH-P80MP/XN/EW...

  • Page 36: Switch Unit

    4.2 SWITCH UNIT SWITCH UNIT CN871 CLOSE OPEN DEH-P80MP/XN/EW...

  • Page 37: Keyboard Unit

    4.3 KEYBOARD UNIT SIDE B SIDE A KEYBOARD UNIT KEYBOARD UNIT IC,Q IC,Q OEL UNIT CN801 DEH-P80MP/XN/EW...

  • Page 38: Cd Mechanism Module

    4.4 CD MECHANISM MODULE SIDE A CD CORE UNIT(S10WMACODE2) LOADING /CARRIAGE MOTOR SPINDLE MOTOR CN701 HOME CN704 DEH-P80MP/XN/EW...
  • Page 39 SIDE B CD CORE UNIT(S10WMACODE2) 12EJ DSCSNS CLAMP DEH-P80MP/XN/EW...

  • Page 40: Electrical Parts List

    D 805 Diode DAP202U Q 743 Transistor 2SD1760F5 Q 744 Transistor UMD2N D 806 Diode DAN202U Q 821 Transistor UMD2N D 807 Diode DAP202U Q 822 Transistor 2SD1767 D 808 Diode DAN202U Q 831 Transistor UMF23N D 821 Diode HZS11L(A1) DEH-P80MP/XN/EW...
  • Page 41 R 263 RS1/16S0R0J R 104 RS1/16S222J R 264 RS1/4SA151J R 105 RS1/16S181J R 265 RS1/16S332J R 106 RS1/16S223J R 266 RS1/16S332J R 107 RS1/16S102J R 267 RS1/16S152J R 108 RS1/16S150J R 268 RS1/4SA151J R 109 RS1/16S562J R 269 RS1/16S152J DEH-P80MP/XN/EW...
  • Page 42 R 824 RS1/16S473J R 607 RS1/16S0R0J R 825 RS1/16S473J R 608 RS1/16S104J R 826 RS1/16S473J R 609 RS1/16S104J R 827 RS1/16S104J R 610 RS1/16S102J R 831 RS1/16S472J R 612 RS1/16S103J R 832 RS1/16S102J R 613 RS1/16S681J R 833 RS1/16S472J DEH-P80MP/XN/EW...
  • Page 43 C 249 CKSRYB222K50 C 102 CKSRYB104K16 C 250 CQMAQ102J50 C 103 CKSRYB102K50 C 251 CKSRYB332K50 C 104 CKSRYB102K50 C 252 CKSYB105K25 C 131 CCSQCH222J50 C 253 CKSYB105K25 C 132 CEAL1R0M50 C 254 CCSQCH222J50 C 133 CEAL1R0M50 C 255 CEJQ101M16 DEH-P80MP/XN/EW...
  • Page 44 CCSRCH220J50 C 603 CEAL470M16 Switch(CLOSE) CSN1051 C 604 CKSRYB103K50 Switch(OPEN) CSN1052 C 606 CCSRCH470J50 C 652 CKSRYB105K10 C 653 CKSRYB104K16 Unit Number:CWM9290 C 702 470µF/10V CCH1438 Unit Name:Keyboard Unit C 741 CKSRYB473K16 C 742 CKSRYB102K50 MISCELLANEOUS C 743 CEJQ101M16 DEH-P80MP/XN/EW...
  • Page 45 R 1991 RS1/16S104J R 1906 RS1/16S102J R 1907 RS1/16S102J CAPACITORS R 1908 RS1/16S222J R 1909 RS1/16S332J C 1905 CKSRYB104K25 R 1910 RS1/16S822J C 1908 CKSRYB104K25 R 1911 RS1/16S473J C 1909 CKSRYB104K25 R 1912 RS1/16S154J C 1921 CKSRYB104K25 C 1922 CKSRYB104K25 DEH-P80MP/XN/EW...
  • Page 46 R 606 RS1/16S0R0J S 902 Switch(CLAMP) CSN1051 R 701 RS1/16S0R0J S 903 Spring Switch(DSCSNS) CSN1052 R 702 RS1/16SS0R0J S 904 Switch(12EJ) CSN1051 R 703 RS1/16SS104J S 905 Switch(8EJ) CSN1051 R 704 RS1/16SS104J R 705 RS1/16SS221J RESISTORS R 706 RS1/16SS221J DEH-P80MP/XN/EW...
  • Page 47 C 714 CKSSYB104K10 C 105 CKSSYB104K10 C 716 CKSSYB103K16 C 106 CCSSCH101J50 C 717 CCSSCH180J50 C 107 CKSRYB224K16 C 718 CCSSCH180J50 C 108 CKSSYB104K10 C 720 CKSQYB225K10 C 110 CKSSYB104K10 C 722 CKSRYB105K10 C 201 CKSSYB471K50 C 903 CKSSYB471K50 DEH-P80MP/XN/EW...
  • Page 48 Circuit Symbol and No. Part No. C 906 CKSRYB224K16 C 907 CKSSYB103K16 C 910 CKSQYB225K10 Miscellaneous Parts List Pickup Unit CXX1805 (P9.9MP3)(Service) Motor Unit(SPINDLE) CXB6007 Motor Unit CXB8933 (LOADING/CARRIAGE) M 871 Motor Unit(FLAP) CXC2204 DEH-P80MP/XN/EW...

  • Page 49: Adjustment

    6. ADJUSTMENT 6.1 JIG CONNECTION DIAGRAM TUNER AMP UNIT CN801 GGD1160 GGD1378 KEYBOARD UNIT CN1901 Rubber Band Rubber Band DEH-P80MP/XN/EW...

  • Page 50: Oel Unit Adjustment

    6.2 OEL UNIT ADJUSTMENT Adjustment point KEYBOARD UNIT (SIDE B) Digital Multi-Meter VR1981 <When the OEL Unit has been replaced> 1. Use VR1981 to adjust the resistance between TP5 and TP6 to 2.3 kΩ. DEH-P80MP/XN/EW...

  • Page 51: Cd 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-P80MP/XN/EW...
  • Page 52 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-P80MP/XN/EW...

  • Page 53: 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-P80MP/XN/EW...
  • Page 54 Ech → Xch 20mV/div, AC Grating waveform Fch → Ych 20mV/div, AC 0° 30° 45° 60° 75° 90° DEH-P80MP/XN/EW...

  • Page 55: 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-P80MP/XN/EW...

  • Page 56: Oel Screensaver Studio Lka To Lkd Application

    CD-R disc and install it to car audio. This function is similar to PC link-kit (CD-PC1). "OEL Screensaver Studio" is available to the public on the PIONEER Home Page. This software (GGV1169) is added LKA to LKD file conversion function to original "OEL Screensaver Studio".

  • Page 57: General Information

    - Removing the CD Mechanism Module (Fig.1) Remove the four screws. Disconnect the connector and then remove the CD Mechanism Module. Fig.1 - Removing the Grille Assy (Fig.2) Remove the four screws. Disconnect the connector and then remove the Grille Assy. Grille Assy Fig.2 DEH-P80MP/XN/EW...
  • Page 58 Tuner Amp Unit. Tuner Amp Unit Fig.3 Removing the D242 and D244 (Fig.4) Tuner Amp Unit (SIDE A) Tuner Amp Unit (SIDE B) Remove the seven screws. Remove the solder and then remove the D242 and D244. D242 D244 Holder Fig.4 DEH-P80MP/XN/EW...
  • Page 59 Tuner Amp Unit Unit, please attach in Tuner Amp Unit, without also forgetting Insulator(CNM6249). If you forget to attach Insulator in Tuner Amp Unit, there is a possibility that the DC/DC Converter Section may short-circuit. Insulator (CNM6249) DC/DC Converter Section Fig.7 DEH-P80MP/XN/EW...
  • Page 60 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-P80MP/XN/EW...
  • Page 61 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-P80MP/XN/EW...

  • Page 62: Connector Function Description

    7.1.2 CONNECTOR FUNCTION DESCRIPTION DEH-P80MP/XN/EW...
  • Page 63 Picture rewriting output 2 48,49 Not used fopnsw Flap open sense input fclssw Flap close sense input FLPCLS Flap motor close output FLPOPN Flap motor open output FLPPW Flap motor driver power ON/OFF output RECEIVE Not used CSENSOUT Flap open/close output DEH-P80MP/XN/EW...
  • Page 64 TUNER : Data output(PLL) TUNPCK TUNER : Clock output(PLL) * PD5924A HA12240FP BUS+ BUS- BIAS DRIVER OUTPUT RECEIVER OUTPUT IC's marked by * are MOS type. Be careful in handling them because they are very liable to be damaged by electrostatic induction. DEH-P80MP/XN/EW...
  • Page 65 Non-Inv.Input Non-Inv.Input Inv.Input Inv.Input Feed-Back Ref Out Dead-Time Output Control Control - Block Diagram 13 Output Control Reference Low Voltage Ref Out Regulator Step Oscillator Dead-Time Comparator Dead-Time Control EA I Non-lnv.Input Comparator lnv.Input EA II Non-lnv.Input lnv.Input Feed-Back DEH-P80MP/XN/EW...
  • Page 66 HE/STD SW Mute STBY AC-GND OUT1+ OUT1- PW GND CH1 Short Circuit Protection OUT2+ OUT2- Short Circuit PW GND CH2 Protection OUT3+ OUT3- PW GND CH3 Short Circuit Protection OUT4+ OUT4- Short Circuit PW GND CH4 Protection S.GND AC-GND DEH-P80MP/XN/EW...
  • Page 67 71-86 D15-D0 Data bus 15-0 input / output ks!-ks# 87-89 Key strobe output 90-92 Not used flstby Not used AVSS GND connection fl!@on Not used OPEN VREF GND connection AVCC VCC connection flstby Not used OPEN 99-100 Not used DEH-P80MP/XN/EW...
  • Page 68 : Data input / output : Chip enable input : Output enable input : Write enable input reset RY/by : Ready/Busy output byte : 8 bit / 16 bit select input DQ11 AVCC : Power supply : GND DQ10 RY/by DEH-P80MP/XN/EW...
  • Page 69 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-P80MP/XN/EW...
  • Page 70 Flap closing sense input TYPE_A/D 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 * PE5423A Format Meaning CMOS DEH-P80MP/XN/EW...
  • Page 71 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-P80MP/XN/EW...
  • Page 72 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 * S-812C33AUA-C2N Reference Voltage DEH-P80MP/XN/EW...
  • Page 73 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-P80MP/XN/EW...
  • Page 74 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-P80MP/XN/EW...

  • Page 75: Explanation

    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 1 Completes power-on operation. (After that, proceed to each source operation) DEH-P80MP/XN/EW...

  • Page 76: Circuit Descriptions

    VOLTAGE OUTPUT BOOSTER CIRCUIT TRIANGULAR BATTERY WAVE OSCILLATOR VOLTAGE Only one DC/DC converter driver is incorporated in IC201. Therefore, another DC/DC converter driver was prepared externally to be synchronized with the DC/DC converter driver for IC201 and eliminate noise. DEH-P80MP/XN/EW...
  • Page 77 DIVIDER OUTPUT BOOSTER CIRCUIT TRIANGULAR BATTERY WAVE OSCILLATOR VOLTAGE OUTPUT PULSE SYNCHRONIZING of IC201 PAL008A CIRCUIT Difference between VCC1 and VCC2 is detected with IC241 error amplifier to adjust the pulse output so that VCC1 and VCC2 are identical. DEH-P80MP/XN/EW...

  • Page 78: 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-P80MP/XN/EW...

  • Page 79: Operations

    8. OPERATIONS DEH-P80MP/XN/EW...
  • Page 80 DEH-P80MP/XN/EW...
  • Page 81 DEH-P80MP/XN/EW...
  • Page 82 DEH-P80MP/XN/EW...
  • Page 83 DEH-P80MP/XN/EW...
  • Page 84 Checking the keyboard unit P.49 Extension PCB GGD1378 Checking the keyboard unit P.49 CD-ROM GGV1169 OEL screensaver studio lka to lkd application P.56 Cleaning liquid GEM1004 Cleaning CD pickup lenses P.78 Cleaning paper GED-008 Cleaning CD pickup lenses P.78 DEH-P80MP/XN/EW...

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