Sony MZ-N707 - Manual
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Table of Contents:
- Page 2 – Battery life; Batteries
- Page 3 – On power sources; CAUTION; Notes on chip component replacement
- Page 4 – SECTION 1; • In performing the repair with the power supplied to the set, re-; System requirements
- Page 6 – SECTION 3; DISASSEMBLY FLOW
- Page 7 – UPPER PANEL SECTION
- Page 8 – LCD MODULE, UPPER PANEL SUB ASSY
- Page 9 – MAIN BOARD
- Page 11 – HOLDER ASSY
- Page 13 – OPERATION IN SETTING THE TEST MODE; SECTION 4; OUTLINE; RELEASING THE TEST MODE
- Page 14 – • Transition Method in Manual Mode; M a n u a l
- Page 15 – OVERALL ADJUSTMENT MODE; L r e f P w 1 B; SELF-DIAGNOSIS RESULT DISPLAY MODE; • Self-Diagnosis Result Display Mode Setting Method; XX
- Page 16 – • Description of Indication History; RESET THE ERROR DISPLAY CODE; • Setting Method of Reset the Error Display Code
- Page 17 – • Cause of Sound Skip Error; Cause of error; • Setting Method of Key Check Mode; SOUND SKIP CHECK RESULT DISPLAY MODE; • Setting Method of Sound Skip Check Result Display
- Page 19 – • Setting Method of NV Reset; Caution: Change the NV adjustment values according to the mi-; SECTION 5; NV RESET; Caution: The shipment data will be cleared when the NV is reset.; R e s N V C C
- Page 22 – POWER SUPPLY MANUAL ADJUSTMENT; • Adjustment Sequence
- Page 24 – TEMPERATURE CORRECTION; • Adjustment Method of Temperature Correction; LASER POWER CHECK; • Connection; L a s e r
- Page 25 – Adjustment/checking and Connection Location:
- Page 26 – • Electrical Offset Adjusting Method; • Configuration of Overall Adjustment Mode; O f s t O K
- Page 27 – C D R U N; C D O K; M O O K
- Page 28 – RESUME CLEAR; Perform the Resume clear when all adjustments completed.; • Resume Clear Setting Method; Select the manual mode of the test mode, and set item number; key to return to the test mode (display check; R e s C l r
- Page 29 – • Preparation; “SECTION 1 SERVICING NOTES”); • How to Get the Application “PatchWriter” for Patch Data Rewriting; • Rewriting the Patch Data
- Page 31 – Disconnect the USB cable from the personal computer and the set.
- Page 32 – SECTION 6; BLOCK DIAGRAM – SERVO/USB Section –
- Page 33 – BLOCK DIAGRAM – AUDIO Section –
- Page 34 – BLOCK DIAGRAM – DISPLAY/KEY CONTROL/POWER SUPPLY Section –
- Page 35 – NOTE FOR PRINTED WIRING BOARD AND SCHEMATIC DIAGRAMS; Note: The components identified by mark
- Page 36 – MAIN BOARD; PRINTED WIRING BOARD – MAIN Board (Component Side) –; • Semiconductor
- Page 37 – PRINTED WIRING BOARD – MAIN Board (Conductor Side) –
- Page 40 – See page 42 for Waveforms.
- Page 42 – • Waveforms
- Page 43 – • IC Block Diagrams
- Page 48 – IC PIN FUNCTION DESCRIPTION; Pin Name
- Page 60 – MAIN
- Page 66 – REVISION HISTORY; Date
SERVICE MANUAL
PORTABLE MINIDISC RECORDER
US Model
Canadian Model
AEP Model
UK Model
SPECIFICATIONS
MZ-N707
US and foreign patents licensed from Dolby
Laboratories.
– Continued on next page –
Model Name Using Similar Mechanism
NEW
Mechanism Type
MT-MZN707-177
Optical Pick-up Name
LCX-5R
9-873-458-01
Sony Corporation
2002A0500-1
Personal Audio Company
C
2002.1
Published by Sony Engineering Corporation
•
OpenMG, “MagicGate”, “MagicGate Memory Stick”, “Memory Stick”,
VAIO,MusicClip and their logos are trademarks of Sony Corporation.
•
“WALKMAN” is a trademark of Sony Corporation.
•
Microsoft,Windows,Windows NT and Windows Media are trademarks
or registered trademarks of Microsoft Corporation in the United States
and/or other countries.
•
IBM and PC/AT are registered trademarks of International Business
Machines Corporation.
•
Macintosh is a trademark of Apple Computer,Inc.in the United States
and/or other countries.
•
All other trademarks are trademarks of their respective owners. ™ and
® marks are omitted in this manual.
MD Recorder
Audio playing system
MiniDisc digital audio system
Laser diode properties
Material: GaAlAs MQW
Wavelength:
λ
= 790 nm
Emission duration: continuous
Laser output: less than 44.6
µ
W
(This output is the value measured at a distance
of 200 mm from the lens surface on the optical
pick-up block with 7 mm aperture.)
Recording and playback time
When using MDW-80
Maximum 160 min. in monaural
Maximum 320 min. in stereo
Revolutions
Approx. 380 rpm to 2,700 rpm (CLV)
Error correction
ACIRC (Advanced Cross Interleave Reed
Solomon Code)
Sampling frequency
44.1 kHz
Sampling rate converter
Input: 32 kHz/44.1 kHz/48 kHz
Coding
ATRAC (Adaptive TRansform Acoustic
Coding)
ATRAC3 — LP2
ATRAC3 — LP4
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Summary
2 MZ-N707 Modulation system EFM (Eight to Fourteen Modulation) Number of channels 2 stereo channels1 monaural channel Frequency response 20 to 20,000 Hz ± 3 dB Wow and Flutter Below measurable limit Inputs Microphone: stereo mini-jack, minimum input level 0.35 mVLine in: stereo mini-jack, minimum in...
3 MZ-N707 On power sources • Use house current, Nickel Cadmium rechargeable battery, LR6 (SG) battery, or car battery. • For use in your house: Use the AC power adaptor supplied with this recorder. Do not use any other AC power adaptor since it may cause the recorder to malfunction. k h AC d Polarit...
4 MZ-N707 NOTES ON HANDLING THE OPTICAL PICK-UPBLOCK OR BASE UNIT The laser diode in the optical pick-up block may suffer electro-static break-down because of the potential difference generatedby the charged electrostatic load, etc. on clothing and the humanbody.During repair, pay attention to elect...
