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PZ-700
Model-C: Europe
Model-E: Other Countries
PORTABLE CD PLAYER

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Summary of Contents for Casio PZ-700

  • Page 1 (without price) PZ-700 Model-C: Europe Model-E: Other Countries PORTABLE CD PLAYER...
  • Page 2: Table Of Contents

    CONTENTS Disassembly Instructions ......................1 CD Adjustment ..........................2 Block Diagram ..........................3 Troubleshooting ..........................4 PCB Views ............................7 CD AMP PCB Top View ......................7 CD AMP PCB Bottom View ......................8 Wiring Diagram ..........................9 Schematic Diagram ........................10 Parts List ............................
  • Page 3: Disassembly Instructions

    DISASSEMBLY INSTRUCTIONS 1. Remove four screws A holding the top case. 2. Remove the CD mechanism. 3. Remove the CD AMP PCB. Upper case CD mechanism CD AMP PCB Lower case...
  • Page 4: Cd Adjustment

    CD ADJUSTMENT Precautions To prevent damage caused by static electricity, the following procedures for grounding is requir or repairing the unit. Shorting tab Desolder here Pickup [Note] Remove the connection after installed. 1. Wrist-Strap for grounding 1MΩ 1MΩ 2. Conductive Sheet Pickup 1.
  • Page 5: Block Diagram

    BLOCK DIAGRAM CD Mechanism Disc Super 1chip digital servo processor MN662740RE Digital Signal Head AMP Pickup Processing AN8806SB L ch Spindle Digital Servo Driver Motor DF-DAC Processing AN8819NFB R ch Microcomputer MN150413 (4 bits)
  • Page 6: Troubleshooting

    TROUBLESHOOTING Press the “PLAY/PAUSE” key. Is “00” displayed on the LCD ? Load a CD and close the CD door. Are total track number displayed ? Is the audio signal present at the headphone terminal ? Press key. Can a selected track number be searched smoothly ? Set “CHARGE”...
  • Page 7 Repair Item 1: At power on, “00” is not displayed. Is the switch Set the “HOLD” switch “OFF”. “HOLD” set “OFF” ? Check IC502. Is the voltage Check the circuit around IC502. 3.25 0.1V at terminal Check the Q401, Q402, T401 circuit. TP1 ? Check IC601.
  • Page 8 Repair Item 3: The audio signal is not present in headphone Terminal. Is the audio signal Check IC601. present in “LINE OUT” Check the circuit around IC601. jack ? Check IC301. Check the circuit around IC301. Repair Item 4: A selected track number can’t be searched. Check the pickup.
  • Page 9: Pcb Views

    PCB VIEWS CD AMP PCB Top View...
  • Page 10: Cd Amp Pcb Bottom View

    CD AMP PCB Bottom View...
  • Page 11: Wiring Diagram

    WIRING DIAGRAM White CD Mechanism Blue KSS-542...
  • Page 12: Schematic Diagram

    SCHEMATIC DIAGRAM C625 C627 2200P R611 8.2K CN501 R617 C628 1200P R612 R613 5.6K C626 0.022 C551 R618 VREF C501 6.3V 0.022 R610 2.2K R614 R505 100K C504 R615 CN502 AVDD 0.039 R616 220K C502 R525 TRV- 0.022 150K TRV+ C523 C602 0.022...
  • Page 13: Parts List

    PARTS LIST PZ-700 Notes: 1. Prices and specifications are subject to change without pointer notice. 2. As for spare parts order and supply, refer to the “GUIDEBOOK for Spare parts Supply”, published separately. 3. The numbers in item column correspond to the...
  • Page 14 PZ-700 Common ACCESSORIES 1915 7513 EARPHONE/STEREO, H102-009 27-12100133-00 PZ-700 Common 1915 7503 AC ADAPTOR/EI-41 4.5V500MA 16-90100192-00 PZ-700 Common (AO3497) 1915 7512 PLUG ADAPTOR/IR40, 19-87001001-00 PZ-700 for others CCT5902-0701 OTHER 1915 7528 CHE01-SMT-CDP14 99-50141211-01 PZ-700 Common Note : N - New parts...
  • Page 15: Exploded View

    EXPLODED VIEW Case...
  • Page 16 CASIO TECHNO CO.,LTD. Overseas Service Division 8-11-10, Nishi-Shinjuku Shinjuku-ku, Tokyo 160-0023, Japan AF0400181A...

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