Sony MZ-E60 Service Manual
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SERVICE MANUAL
US and foreign patents licensed from Dolby
Laboratories Licensing Corporation.
System
Audio playing system
MiniDisc digital audio system
Laser diode properties
Material: GaAlAs
Wavelength: λ = 790 nm
Emission duration: continuous
Laser output: less than 44.6 µW
(This output is the value measured at a distance
of 200 mm from the objective lens surface on the
optical pick-up block with 7 mm aperture.)
Revolutions
800 rpm to 1,800 rpm
Error correction
Advanced Cross Interleave Reed Solomon
Code (ACIRC)
Sampling frequency
44.1 kHz
Coding
Adaptive TRansform Acoustic Coding (ATRAC)
Modulation system
EFM (Eight to Fourteen Modulation)
Number of channels
2 stereo channels
1 monaural channel
Frequency response
20 to 20,000 Hz ± 3 dB
Wow and Flutter
Below measurable limit
Outputs
Headphones: stereo mini-jack,
maximum output level 5 mW + 5 mW, load
impedance 16 ohms
MICROFILM
(Photo: Silver)
Model Name Using Similar Mechanism
MD Mechanism Type
Optical Pick-up Mechanism Type
SPECIFICATIONS
General
Power requirements
One LR6 (size AA) battery (not supplied)
Battery operation time
You can check the battery condition with the
battery indication which is displayed while using
the player.
t Battery power decreasing
v
r Weak battery
v
e The battery has gone out. "LOW BATT"
flashes in the display on the remote control,
and the power goes off.
Battery Life
Approximately 12 hours of playback can be
expected with one LR6 (size AA) alkaline battery
(not supplied).
Note
The battery life may shorter depending on
operating conditions and temperature of the
location.
PORTABLE MINIDISC PLAYER
– 1 –
MZ-E60
US Model
Canadian Model
AEP Model
E Model
MZ-E90
MT-MZE60-169
LCX-2E
– Continued on next page –

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Summary of Contents for Sony MZ-E60

  • Page 1 MZ-E60 SERVICE MANUAL US Model Canadian Model AEP Model E Model (Photo: Silver) US and foreign patents licensed from Dolby Model Name Using Similar Mechanism MZ-E90 Laboratories Licensing Corporation. MD Mechanism Type MT-MZE60-169 Optical Pick-up Mechanism Type LCX-2E SPECIFICATIONS General...
  • Page 2 PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN NE REMPLACER CES COMPOSANTS QUE PAR DES PIÈCES SUPPLEMENTS PUBLISHED BY SONY. SONY DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS PUBLIÉS PAR SONY. – 2 –...
  • Page 3: Table Of Contents

    TABLE OF CONTENTS 1. SERVICING NOTE 6. DIAGRAMS ............4 ..............14 6-1. IC Pin Description .............. 14 6-1-1. IC801 RU6915MF-0006 (System Control) ....14 2. GENERAL ................. 5 6-2. Block Diagrams ..............17 Playing an MD right away! ........... 5 6-2-1.
  • Page 4: Servicing Note

    SECTION 1 SERVICING NOTE 1) When repairing this device with the power on, if you remove the main board or open the upper panel assy, this device stops working. In this case, you can work without the device stopping by fastening the hook of the OPEN/CLOSE switch (MAIN board S809) with tape.
  • Page 5: General

    SECTION 2 GENERAL This section is extracted from instruction manual. – 5 –...
  • Page 6 – 6 –...
  • Page 7: Disassembly

    SECTION 3 DISASSEMBLY Note : This set can be disassemble according to the following sequence. Panel Assy, Upper Holder Assy Mechanism Deck Main Board Service Assy, OP Note : Follow the disassembly procedure in the numerical order given. 3-1. PANEL ASSY, UPPER 4 screws(1.4),MI 5 panel assy, upper 3 screws(1.4),MI...
  • Page 8: Mechanism Deck

    3-3. MECHANISM DECK 1 sheet (BLIND) 2 screw (MD), step 7 mechanism deck 5 CN501 6 CN551 claw 3-4. MAIN BOARD Note : When installing, fit the knobs (HOLD, MB) and the switchs (S806, 807, 808). 2 screws(1.7x2.5) 1 screws(1.7x2.5) S808 S806 S807...
  • Page 9: Service Assy, Op

    3-7. SERVICE ASSY, OP 4 M 1.4 3 M 1.4 5 service assy, OP 1 washer 2 gear (SA) – 9 –...
  • Page 10: Test Mode

    SECTION 4 TEST MODE 4-1. GENERAL Remote control LCD • When entered in the TEST MODE, this set provides the Overall Adjustment mode which allows CD and MO discs to be auto- matically adjusted. In the Overall Adjustment mode , the system discriminates between CD and MO discs, performs adjustments All on in sequence automatically, and displays the faulty location if any...
  • Page 11: Manual Mode

    4-4. MANUAL MODE 4-4-1. Outline of the function Address Value & Adjustment Value The Manual mode is designed to perform adjustments and LCD display operational checks on the set’s operation according to each 011 XXXSXX individual function. Usually, no adjustments are made in this mode. Block Error Value &...
  • Page 12: Electrical Adjustments

    SECTION 5 ELECTRICAL ADJUSTMENTS 5-1. GENERAL 5-4. OVERALL ADJUSTMENT MODE In this set, CD and MO discs can be automatically adjusted by set- 5-4-1. Overall adjustment mode structure ting the Overall Adjustment mode within the TEST MODE, Before performing these automatic adjustments, it is necessary to clear the memory and adjust the power in the Manual mode.
  • Page 13: Overall Cd And Mo Adjustment Items

    6. If NG in the overall MO adjustments, return to Reset NV and perform the adjustment again. LCD display XXX NGXX XXX: NG item No. 7. If OK through the overall MO adjustments, press x key to return to the TEST MODE and terminate the Overall Adjust- ment mode.
  • Page 14: Diagrams

    SECTION 6 DIAGRAMS 6-1. IC PIN DESCRIPTION 6-1-1. IC801 RU6915MF-0006 (SYSTEM CONTROL) Pin No. Pin Name Description S-MON monitor signal input from the µPD63732GC (IC601) S MON UREG MON Un-regulator power supply voltage monitor input terminal (A/D input) — Not used. (open) VREF Input terminal for power supply voltage adjustment reference voltage (+2 V) (A/D input) DVDD MON...
  • Page 15 Pin No. Pin Name Description CLV W CON Spindle servo (W) drive signal input from the BD6602KUT (IC551) DRV VCON Driver output control terminal to the DB6602KUT (IC551) “L”: prohibited, “H”: permission — Not used. (open) SLED 1R CON Sled motor control signal output to the BD6602KUT (IC551) SLED 1F CON Sled motor control signal output to the BD6602KUT (IC551) SLED 2R CON...
  • Page 16: Block Diagrams

    MZ-E60 6-2. BLOCK DIAGRAMS 6-2-1. MD BLOCK DIAGRAM MAIN BOARD ( 1/2 ) MD SECTION DIGITAL SERVO • Signal path ATRAC 16M DRAM IC601 IC602 : MD (Q907) VREF (Q907) • • DRA0 • • DRA11 • • VDD ADJ MINIDISC •...
  • Page 17: Servo, System Control Block Diagram

    MZ-E60 6-2-2. SERVO, SYSTEM CONTROL BLOCK DIAGRAM MAIN BOARD ( 2/2 ) SERVO, SYSTEM CONTROL SECTION AOUTL (UNREG) HEADPHONE • Signal path AOUTR SECTION (Page 18) IC301 : MD (Q907) EEPROM (Q907) (Q907) IC802 PW A J301 76 NV CS1...
  • Page 18: Printed Wiring Boards And Schematic Diagrams

    MZ-E60 6-3. PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS 6-3-1. PRINTED WIRING BOARD — MAIN BOARD — • Semiconductor Location MAIN BOARD (SIDE A) Ref. No. Location GND1 D351 D352 C511 D353 D354 C502 IC501 D802 D903 D855 TP530 Q908 GND2...
  • Page 19 MZ-E60 DRY BATTERY SIZE"AA" (IEC DESIGNATION R6) MAIN BOARD (SIDE B) • Semiconductor 1PC,1.5V Location Ref. No. Location D901 D902 Q901 TP506 TP513 IC301 IC901 C908 IC551 G-10 TP507 1 2 3 IC552 G-13 TP514 TP522 S809 TP508 C503 C504...
  • Page 20: Schematic Diagram - Main Board (1/4)

    MZ-E60 6-3-2. SCHEMATIC DIAGRAM — MAIN BOARD (1/4) — • Refer to page 33 for IC Block Diagrams. (Page (Page (Page 29) Note: • A : B+ Line. • All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except for electrolytics •...
  • Page 21: Schematic Diagram - Main Board (2/4)

    MZ-E60 6-3-3. SCHEMATIC DIAGRAM — MAIN BOARD (2/4) — • Refer to page 34 for IC Block Diagrams. (OPEN/CLOSE) (Page (Page 31) Note: • All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except for electrolytics and tantalums.
  • Page 22: Schematic Diagram - Main Board (3/4)

    MZ-E60 6-3-4. SCHEMATIC DIAGRAM — MAIN BOARD (3/4) — • Refer to page 34 for IC Block Diagrams. (Page 26) (Page 31) (Page 31) TOTAL CURRENT PLAY : 40mA PAUSE : 36mA FF/REW : 60mA Note: • All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except for electrolytics and tantalums.
  • Page 23: Schematic Diagram - Main Board (4/4)

    MZ-E60 6-3-5. SCHEMATIC DIAGRAM — MAIN BOARD (4/4) — • Refer to page 35 for IC Block Diagrams. (Page 27) (Page 30) (Page 26) (Page 30) • Waveform (MODE:PLAY) Note: • All capacitors are in µF unless otherwise noted. pF: µµF •...
  • Page 24: Ic Block Diagrams

    IC601 UPD63731GC-9EU 6-6. IC BLOCK DIAGRAMS IC501 SN761056DBT 97 96 ADIP IN ADIP REXT 820mV ADIP ADIP ALFA B Wpp-LPF IJ B VDD ADC VREF 1.1 TE C S MONIT TON C VREF S-MONITOR TWpp C DRA3 AwDw C ABCD DRA2 ABCD TON PEAK...
  • Page 25 IC602 MN41X17400CTT-10T1 26 VSS 25 D3 24 D2 23 XCAS TIMING AND CONTROL XRAS 22 XOE ARRAY ADDRESS BUFFERS ARRAY ARRAY BUFFER COLUMN ARRAY ADDRESS BUFFERS COLUMN DECODER 21 A9 20 NC 19 A8 18 A7 17 A6 16 A5 15 A4 14 VSS IC552 TLC372CPW...
  • Page 26 IC551 BD6602KUT H4PG2 + – + – + – VCC2 32 CPWO PRE-DRIVE 31 CPVO CPUO H4VM 29 VMU 28 UO H4PG1 27 GNDUV 26 VO PRE-DRIVE 25 NC PWM24 24 VMVW PRE-DRIVE 23 WO PRE-DRIVE H2PG2 22 GNDW 21 NC 20 NC 19 SGND VCC1...
  • Page 27: Exploded Views

    SECTION 7 EXPLODED VIEWS NOTE: • The mechanical parts with no reference • -XX and -X mean standardized parts, so The components identified by mark 0 or dotted line with mark number in the exploded views are not supplied. they may have some difference from the 0 are critical for safety.
  • Page 28: Mechanism Deck Section

    7-2. MECHANISM DECK SECTION (MT-MZE60-169) M902 M901 The components identified by Les composants identifiés par une mark 0 or dotted line with mark marque 0 sont critiques pour la 0 are critical for safety. sécurité. Replace only with part number Ne les remplacer que par une piéce specified.
  • Page 29: Electrical Parts List

    SECTION 8 MAIN ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in • Items marked “*” are not stocked since The components identified by mark 0 or dotted line with mark the parts list may be different from the they are seldom required for routine service.
  • Page 30 8-729-420-44 TRANSISTOR UN5210 D353 8-719-056-72 DIODE UDZ-TE-17-2.4B Q907 8-729-046-48 FET FDV303N D354 8-719-056-80 DIODE UDZ-TE-17-5.1B Q908 8-729-046-48 FET FDV303N D802 8-719-061-82 LED TLSU1002(TPX1,SONY) (OPERATE) < RESISTOR > D855 8-719-066-17 DIODE FTZ6.8E-T148 D901 8-719-072-27 DIODE MA2Z748001S0 R101 1-216-833-11 RES-CHIP 1/16W D902...
  • Page 31 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R818 1-216-809-11 METAL CHIP 1/16W MISCELLANEOUS R819 1-216-853-11 METAL CHIP 470K 1/16W *************** R821 1-216-857-11 METAL CHIP 1/16W R822 1-216-845-11 METAL CHIP 100K 1/16W 1-675-668-12 MOTOR FLEXIBLE BOARD 0 62 R823 1-216-864-11 METAL CHIP...
  • Page 32 MZ-E60 Sony Corporation 2000A0478-1 9-927-633-11 Personal Audio Division Company Printed in Japan C2000. 1 – 42 – Published by General Engineering Dept.

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