Sony Ericsson MZ-E35 Service Manual

Portable minidisc player

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SERVICE MANUAL

US and foreign patents licensed from Dolby

Laboratories Licensing Corporation.

MICROFILM

Model Name Using Similar Mechanism

MD Mechanism Type

Optical Pick-up Type

SPECIFICATIONS

PORTABLE MINIDISC PLAYER

MZ-E35

US Model

AEP Model

UK Model

E Model

MT-MZE35-140

ODX-1B

NEW

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Summary of Contents for Sony Ericsson MZ-E35

Page 1 MZ-E35 SERVICE MANUAL US Model AEP Model UK Model E Model Model Name Using Similar Mechanism US and foreign patents licensed from Dolby Laboratories Licensing Corporation. MD Mechanism Type MT-MZE35-140 Optical Pick-up Type ODX-1B SPECIFICATIONS PORTABLE MINIDISC PLAYER MICROFILM...
Page 2: Table Of Contents
TABLE OF CONTENTS SERVICING NOTES GENERAL ..............3 Flexible Circuit Board Repairing • Keep the temperature of the soldering iron around 270 ˚C dur- DISASSEMBLY ing repairing............5 • Do not touch the soldering iron on the same conductor of the circuit board (within 3 times).
Page 3: General
SECTION 1 This section is extracted from instruction manual. GENERAL – 3 –...
Page 4 – 4 –...
Page 5: Test Mode
SECTION 3 TEST MODE General Configuration of TEST Mode • In the TEST mode, this set provides the Auto mode in which The TEST mode configuration of this set is as follows: both CD and MO are adjusted automatically. In the Auto mode, +key whether a disc is CD or MO is discriminated, then each AUTO Mode...
Page 6 2. Description of Each Mode (To page 8 ) 010 Offset Adjustment Mode Description Focus error offset Tracking error offset All servo ON LOW REF CD Adj. 0 4 0 020 Laser Power Adjustment Each time key is 041-048 pressed, Mode Description modes are switched.
Page 7 060 Sled Movement AUDIO Mode • Enter the TEST mode, and press VOL − key, ( key, and VOL Mode Description + key in this order to select the AUDIO mode. • To select other modes, refer to the TEST mode configuration. Sled IN Sled OUT 5 1.
Page 8: Electrical Adjustments
SECTION 4 ELECTRICAL ADJUSTMENTS POWER Mode Precautions on Adjustment • MO AUTO Adjustment Adjustment in SERVO Mode • Enter the TEST mode, and press VOL − key, ( key, and VOL • In this set, the CD and MO adjsutment can be executed auto- 1.
Page 9 • Waveforms 1 IC501 6,7 (V1, VJ) (Play Mode) 6 IC601 $¡ (BCK) (Play Mode) 500 mV/DIV, 500 ns/DIV 1 V/DIV, 200 ns/DIV 2.8 Vp-p Approx. 280 mVp-p 355 ns 7 IC301 5 (XT1) (Play Mode) 2 IC501 0 (IA) (Play Mode) 500 mV/DIV, 20 ns/DIV 20 mV/DIV, 1 µs/DIV 1.4 Vp-p...
Page 10: Diagrams
• IC Block Diagrams IC301 AK4334-VF-E2 IC302 BA3577FS-E2 – 22 –...
Page 11 IC551 MPC17A55FTA – 23 –...
Page 12 IC601 µPD63730AGC-9EU IC901 MPC1830VMEL – 24 –...
Page 13: 5-5. Ic Pin Function Description
5-5. IC PIN FUNCTION DESCRIPTION • MAIN BOARD IC501 SN761050A (RF AMPLIFIER) Pin No. Pin Name Function 1 to 4 IE, ID, IC, IF Signal input from the optical pick-up detector AGND — Ground terminal (analog system) I-V converted RF signal I input from the optical pick-up block detector I-V converted RF signal J input from the optical pick-up block detector AVCC —...
Page 14 • MAIN BOARD IC801 RU6715MF-0007 (SYSTEM CONTROLLER) Pin No. Pin Name Function CHG MON Charge voltage monitor input terminal Not used (fixed at “L”) UREG MON Un-regulator voltage monitor input terminal VTEMP Temperature sensor detection sigal input from the RF amplifier (IC501) VREF Reference voltage (+1.25V) input from the RF amplifier (IC501) 9 PLAY (S811) switch input terminal “L”...
Page 15 Pin No. Pin Name Function APC REF Laser automatic power control signal output to the RF amplifier (IC501) CLV U MON Spindle servo (U) timing signal input from the optical pick-up driver (IC551) CLV V MON Spindle servo (V) timing signal input from the optical pick-up driver (IC551) CLV W MON Spindle servo (W) timing signal input from the optical pick-up driver (IC551) CLV U CON...
Page 16: Exploded Views
SECTION 6 EXPLODED VIEWS NOTE: • -XX and -X mean standardized parts, so they • Items marked “*” are not stocked since they The components identified by mark ! or dotted line with mark may have some difference from the original are seldom required for routine service.
Page 17 (2) MECHANISM DECK SECTION (MT-MZE35-140) not supplied M902 M901 not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark X-4948-010-1 HOLDER ASSY 3-349-825-82 SCREW, PRECISION 4-982-563-01 SPRING, THRUST 4-993-251-01 SHAFT, MAIN X-4948-794-1 CHASSIS ASSY 1-666-784-11 FLEXIBLE BOARD (CLV) 4-986-811-01 SPRING (EJECT), TENSION 4-963-883-61 SCREW (M1.4), PRECISION PAN 4-995-532-01 COVER, MD...
Page 18: Electrical Parts List
SECTION 7 MAIN ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the • Items marked “*” are not stocked since they The components identified by mark ! or dotted line with mark parts list may be different from the parts speci- are seldom required for routine service.
Page 19 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < COIL > C810 1-164-156-11 CERAMIC CHIP 0.1uF C811 1-107-826-11 CERAMIC CHIP 0.1uF L301 1-414-754-11 INDUCTOR 10uH C901 1-162-964-11 CERAMIC CHIP 0.001uF L502 1-414-754-11 INDUCTOR 10uH C902 1-162-970-11 CERAMIC CHIP 0.01uF L551...
Page 20 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R803 1-216-853-11 METAL CHIP 470K 1/16W MISCELLANEOUS R804 1-216-853-11 METAL CHIP 470K 1/16W ************** R808 1-216-841-11 METAL CHIP 1/16W ! 56 X-4949-164-1 OPTICAL PICK-UP (ODX-1B) BLOCK ASSY R809 1-216-825-11 METAL CHIP 2.2K...