Pioneer DVD-102 Service Manual
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Pioneer DVD-102 Service Manual

Pioneer DVD-102 Service Manual

Dvd-rom drive unit
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Service
Manual
DVD-ROM DRIVE UNIT
DVD-102
DVD-A02
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Model
Type
DVD -102
‡
ZUCYV/WL
CONTENTS
1. SAFETY INFORMATION .................................... 2
3. SCHEMATIC DIAGRAM ..................................... 7
4. PCB CONNECTION DIAGRAM ....................... 14
5. PCB PARTS LIST ............................................. 18
6. ADJUSTMENT .................................................. 20
PIONEER ELECTRONIC CORPORATION
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. 501 Orchard Road, #10-00 Lane Crawford Place, Singapore 0923
C C C C C PIONEER ELECTRONIC CORPORATION 1998
DVD -A02
‡
DC power supplied from other system component
4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
Power Requirement
7. GENERAL INFORMATION .............................. 24
7.1 IC ................................................................ 24
7.2 DISASSEMBLY .......................................... 28
7.3 BLOCK DIAGRAM ..................................... 29
................................................................... 30
ORDER NO.
RRV1901
Remarks
T-DZR MAR. 1998 Printed in Japan

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  • Page 1: Table Of Contents

    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. 501 Orchard Road, #10-00 Lane Crawford Place, Singapore 0923 C C C C C PIONEER ELECTRONIC CORPORATION 1998...

  • Page 2: Safety Information

    When servicing or handling circuit boards and other components which contain lead in solder, avoid unprotected skin contact with the solder. Also, when soldering do not inhale any smoke or fumes produced. IMPORTANT THIS PIONEER APPARATUS CONTAINS LASER OF CLASS 1. SERVICING OPERATION OF THE APPARATUS S H O U L D B E D O N E B Y A S P E C I A L L Y INSTRUTED PERSON.

  • Page 3: Exploded Views And Parts List

    2.1 PACKING Packing for DVD -A02 Packing for DVD -102 Front Front 5 Drives ¶ Parts List for DVD-102 ¶ Parts List for DVD-A02 Mark No. Description Part No. Mark No. Description Part No.
  • Page 4 DVD-102, DVD-A02 2.2 EXTERIOR Refer to " 2.3 SLOT-IN MECHANISM ASSY SECTION". ¶ EXTERIOR PARTS LIST Mark No. Description Part No. Mark No. Description Part No. CONTROL BUTTON DAC1884 MAIN BOARD ASSY DWX1854 CONNECTOR ASSY 3P DKP3377 FTONT SHEET DED1126...
  • Page 5 DVD-102, DVD -A02 2.3 SLOT IN MECHANISM ASSY SECTION 20(3/3) 20(2/3) 20(1/3) ¶ SLOT IN MECHANISM ASSY SECTION PARTS LIST Mark No. Description Part No. CLAMPER ASSY DXA1821 CLAMP SPRING DBH1374 GUIDE SPRING DBH1375 LEVER ( 1 ) DNK3402 SL MECHA BOARD ASSY...
  • Page 6 DVD-102, DVD-A02 2.4 SERVO MECHANISM ASSY SECTION SERVO MECHANISM ASSY SECTION PARTS LIST Mark No. Description Part No. SPINDLE MOTOR ASSY DXM1104 ....SKEW SCREW DBA1111 SKEW STAR DNH2304 SKEW SPRING DBH1401 GEAR SPRING DBH1400 SLIDER ASSY DXA1836 SCREW PMZ26P040FMC...

  • Page 7: Schematic Diagram

    DVD-102, DVD -A02 3. SCHEMATIC DIAGRAM Note : When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS LIST" or "PCB PARTS LIST". 3.1 OVERALL SCHEMATIC DIAGRAM SWITCHES (Underline indicates switch position): S600: EJECT...
  • Page 8 DVD -102, DVD -A02 3.2 MAIN BOARD ASSY (ATAPI) (1/3) MAIN BOARD ASSY (1/3) CD 30 TRACK JUMP (FWD) CD 1 TRACK JUMP (FWD) (DWX1854) VSHF GENERATION –GND –GND –GND –GND 1V/div., 1ms/div. 1V/div., 200µs/div. ACTUATOR & LOADING MOTOR DRIVER 0.2V CD FOCUS IN CD FOCUS IN...
  • Page 9 DVD -102, DVD -A02 CD RF OUT ( ×12) CD RF OUT ( ×20) DVD RF OUT 500mV/div., 50ns/div. 500mV/div., 50ns/div. 500mV/div., 50ns/div. C62–C66: 150p CH R62–R66: 470 2.3V RF & ERROR AMP 2.3V 2.3V D/A CONVERTER LINE 2.3V HEADPHONE...
  • Page 10 DVD -102, DVD -A02 3.3 MAIN BOARD ASSY (ATAPI) (2/3) AND SL MECHA BOARD ASSY S601 DSG1017 S3B-PH-K-S S602 DSG1017 SL MECHA BOARD ASSY (DWX1796) MAIN BOARD ASSY (2/3) (DWX1854)
  • Page 11 DVD -102, DVD -A02 SPINDLE DRIVE FRONT KEY & LED 2.3V FLASH ROM PD6286A...
  • Page 12 DVD -102, DVD -A02 3.4 MAIN BOARD ASSY (ATAPI) (3/3) CD FOCUS IN –GND 1V/div., 50ms/div. CD-ROM & DVD-ROM CONTROLLER DVD FOCUS IN (INCLUDE IDE-IF) –GND 1V/div., 50ms/div. MAIN BOARD ASSY (3/3) (DWX1854)
  • Page 13 DVD -102, DVD -A02 : SIGNAL ROUTE DRAM (256k ×16) C720 (R24) (R23) R720 R721 C721 1.8k 2SC4081 V+6P UDZ6.8B POWER SUPPLY...

  • Page 14: Pcb Connection Diagram

    DVD-102, DVD-A02 4. PCB CONNECTION DIAGRAM To SPINDLE MOTOR MAIN BOARD ASSY (ATAPI) NOTE FOR PCB DIAGRAMS: 1. Part numbers in PCB diagrams match those in the schematic diagrams. 2. A comparison between the main parts of PCB and schematic diagrams is shown below.
  • Page 15 DVD-102, DVD-A02 SIDE A Q401 Q400 IC505 IC750 IC503 IC30 IC700 Q700 IC40 IC50 DNP1857–B To PICKUP ASSY and To LOADING MOTOR THREAD MOTOR SL MECHA BOARD ASSY DNP1824–B...
  • Page 16 DVD-102, DVD-A02 MAIN BOARD ASSY (ATAPI) VR400...
  • Page 17 DVD-102, DVD-A02 SIDE B DNP1857–B...

  • Page 18: Pcb Parts List

    DVD-102, DVD -A02 5. PCB PARTS LIST NOTES : ÷ Parts marked by “ NSP ” are generally unavailable because they are not in our Master Spare Parts List. ÷ The mark found on some component parts indicates the importance of the safety factor of the part.
  • Page 19 DVD-102, DVD -A02 Mark No. Description Part No. CKSRYB681K50 CKSRYB682K50 C212 CKSRYB683K50 C1,C200,C202,C205,C215 CKSRYF104K25 C25-C28,C300,C304 CKSRYF104K25 C33,C38,C403,C405 CKSRYF104K25 C415-C418,C47,C49,C50 CKSRYF104K25 C501-C508,C510,C511,C513 CKSRYF104K25 C515,C52,C54,C58,C61 CKSRYF104K25 CKSRYF104K25 RESISTORS (1.0 Ω ) R300-R302 DCN1051 R780 (10 kΩ) DCN1094 R415 (2.2 kΩ) DCN1103 ( 2 2 Ω )

  • Page 20: Adjustment

    DVD-102, DVD-A02 6. ADJUSTMENT 6.1 PREPARATIONS 6.1.1 Jigs and Measuring Instruments Desktop Personal Computer NEC PC98 Level Windows 95... Windows NT... CD TEST DISC DVD TEST DISC screwdriver (CDT-304) GGV1018 (JK1) (small) Dual-trace Check Programmed Test mode screwdriver oscilloscope Remote Control Unit...
  • Page 21 DVD -102, DVD -A02 6.2 TEST MODE CAUTION-Laser radiation when open. DO NOT STARE INTO BEAM. When operating the DVD-ROM directly, it is possible to operate by connecting the RU-V101 to the DVD-ROM with the interface. When the test command is used, put in the short socket to MA and SL pins of pin header (CN700) on the rear panel, and turn the power on.
  • Page 22 DVD-102, DVD-A02 Function Table of the Remote Controller (RU-V101) for Service REJECT : Spindle stop PAUSE : Pause PLAY : Play (Trace) STILL/STEP Test command STILL/STEP MULTI-SPEED + Test command MULTI-SPEED – ¡ SCAN : No entry SCAN : No entry...
  • Page 23 DVD -102, DVD -A02 6.3 CD AND DVD RF LEVEL CHECK Test mode SPDL servo CLOSE 260mVp–p FOCUS servo CLOSE ±80mV TRKG servo OPEN Check CD: CDT-304 TEST DISC DVD: GGV1018 (JK1) 300mVp–p PLAY ±100mV Oscilloscope Player AC Mode START V: 100mV/div Probe (10:1) H: 50nSec/div...

  • Page 24: General Information

    DVD-102, DVD-A02 7. GENERAL INFORMATION • The information shown in the list is basic information and may not 7.1 IC correspond exactly to that shown in the schematic diagrams. 7 µPC2510GK (IC50: MAIN BOARD ASSY) • RF and Error Amplifier •...
  • Page 25 DVD-102, DVD-A02 7 µPD72152GD (IC700: MAIN BOARD ASSY) • CD-ROM and DVD ROM Controller • Block Diagram • Pin Function Name Description Name Description – Digital GND – Digital GND IORDY I/O Channel ready signal output HDD3 DIOR Read control signal input HDD11 –...
  • Page 26 DVD-102, DVD-A02 µPD72152GD Name Description Name Description – Digital GND – +5V Digital Power Supply AD15 I/O Address/Data time interrupt output signal MD15 I/O 16 bit data input/output for buffer memory AD15 = MSB AD14 MD10 – +5V Digital Power Supply –...
  • Page 27 DVD-102, DVD-A02 µPD72152GD Name Description Name Description 136 LPFEFM I/O Test terminal 176 RFOKOUT O RFOK signal output AVDD – +5V Analog Power Supply – Digital GND MDRY Spindle drive output XTLE Test terminal (Normally "H") Thread drive output –...

  • Page 28: Disassembly

    DVD-102, DVD-A02 µPD72152GD Name Description Name Description MON1 Mode1: RFCK DASP I/O Device active and device 1 present signal for IDE Signal indicating the cycle for one frame/line at control bus the time of CD/DVD – +5V Digital Power Supply...

  • Page 29: Block Diagram

    DVD-102, DVD-A02 7.3 BLOCK DIAGRAM...

  • Page 30: Panel Facilities And Specifications

    Phase ll has been specified clearly for the DVD Video play- the powe supply of the computer and confirm that the back system (computer). DVD-102 will be initalzed automatically disc loading is stopped. and will operate in Phase ll mode.
  • Page 31 Specifications and design subject to possible modifications without notice, due to improvements. Accessories Software device drive disk Operating instructions (DWX1808: DVD-A02 only) Pin for emergency ejection (DRC1068: for DVD-102) (DEX1007) (DRC1074: for DVD-A02) Short-circuit socket (DKX1042: DVD-A02 only) Audio cable Installation instructions (L=0.6m)

This manual is also suitable for:

Dvd-a02

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