Casio PZ-700 Service Manual Download | Manualshive

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DISASSEMBLY INSTRUCTIONS

1. Remove four screws A holding the top case.

2. Remove the CD mechanism.

3. Remove the CD AMP PCB.

1

Upper case

CD AMP PCB

Lower case

CD mechanism

A

A

A

A

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Summary of Contents for PZ-700

Page 1: ...PORTABLE CD PLAYER INDEX Model C Europe Model E Other Countries PZ 700 without price ...

Page 2: ...embly 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 11 Exploded View 13 CONTENTS ...

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

Page 4: ... table a conductive sheet with impedance lower than 106 Ω such as a sheet of copper which is grounded 3 As static electricity build up on clothes is not drainded away be careful not to let your clothes touch the unit 4 The short pad on the pick up PCB of a spare part is short circuited for protection during shipment To open the short circuit remove the soldering quickly with a soldering iron whose...

Page 5: ...anism Disc Pickup Spindle Motor M Head AMP AN8806SB Driver AN8819NFB Digital Servo Processing Digital Signal Processing DF DAC TX R ch L ch Microcomputer MN150413 4 bits LCD KEY Super 1chip digital servo processor MN662740RE ...

Page 6: ...at the headphone terminal 3 Press or key Can a selected track number be searched smoothly 4 Is BATT displayed on the LCD 5 OK No Yes No No No No Yes Yes Yes Yes 4 Press the PLAY PAUSE key Load a CD and close the CD door Only when batteries are in the CD player and AC adaptor is connected Set CHARGE switch ON ...

Page 7: ...round IC502 Check the Q401 Q402 T401 circuit Does clock pulse appear at pin 15 of IC801 No Check IC601 Check the X601 Check the circuit around IC601 Yes Check IC801 Check the circuit around IC801 Check LCD801 Yes Yes 2 No No Check IC502 Check the circuit around IC502 Check IC501 and IC601 Check the circuit around IC501 and IC601 Does the LASER emit Check 3V appears at pin 3 of IC501 Check IC501 Ch...

Page 8: ...eck the circuit around IC601 Yes Check IC301 Check the circuit around IC301 No Repair Item 4 A selected track number can t be searched Check the pickup Check the FL wire connector Check IC502 4 Repair Item 5 BATT is not displayed on the LCD Is the level LOW at pin 35 of IC801 5 Check Q404 Check S402 Yes Check LCD801 Check IC801 No ...

Page 9: ...PCB VIEWS CD AMP PCB Top View 7 ...

Page 10: ...CD AMP PCB Bottom View 8 ...

Page 11: ...WIRING DIAGRAM 9 CD Mechanism KSS 542 Red White Blue ...

Page 12: ...01 MDATA 27 P02 MLD 28 P03 MRESET 29 P10 PCON 30 P11 AMUTE 31 32 48 47 PGMPC70 46 F SKIP PC71 45 HOLD PC72 44 REST PC73 43 PLAY P60 42 STOP P61 41 B SKIP P62 40 MODE P63 39 SUBOOUT P50 38 BLKCK IRO37 36 35 34 33 BATT P23 CHARGE P22 64 63 62 61 SEG10 60 59 SEG13 58 SEG14 57 SEG13 56 55 54 53 52 51 50 49 IC801 MN150413 µ µ µ µ µ CON D801 1N4148 L801 100µH R505 10K C801 1 C802 220 6 3V C803 0 022 C80...

Page 13: ...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 same numbers in drawing 11 ...

Page 14: ...01 402 1915 7525 TRANSISTOR 1702N 29 36170250 00 1 B PZ 700 Common N Q404 1915 7519 TRANSISTOR DTC114TKA 29 36011480 00 1 B PZ 700 Common N Q501 1915 7523 TRANSISTOR 2SA933SR 29 36093380 09 1 B PZ 700 Common N Q502 1915 7524 TRANSISTOR KTA1271Y 29 36127190 05 1 B PZ 700 Common VARIABLE RESISTOR N VR301 1915 7504 VOLUME ROTARY PRC1001GB 17 10100105 00 1 B PZ 700 Common UPV C10K T20A15D16 MECHANICAL...

Page 15: ...EXPLODED VIEW Case 3 9 5 6 12 8 2 10 1 7 11 8 4 13 ...

Page 16: ...AF0400181A CASIOTECHNO CO LTD Overseas Service Division 8 11 10 Nishi Shinjuku Shinjuku ku Tokyo 160 0023 Japan ...

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