Sony wm d dt1 digital audio tape player

Page 1

WMD-DTI

SERVICE-ltANliAl:

US Model
Canadian Model
AEP Model

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Model Name Using Similar Mechanism NEW

Tape Transport Mechanism Type MT-WMDDT1~108

SPECIFICATIONS
Tape Digital audio tape Dimensions Approx. 116.3 x 28.5 x 65.5 mm (45/8 x 11/5 x 23/4 in )
Sampling trequency 48 kHz. 44.1 kHz. 32 kHz (w/hld)
Quantization Standard: 16~bit linear Mass Approx. 250 g (8.9 oz )

Long»play mode: 12-bit Non linear

Standard: F5 48 kHz 20 - 22,000 Hz (+1.0 dB/-t.5 dB)
Fs 44.1 kHz 20 - 20,000 Hz (+1.0 (IE/4.5 dB)
F5 32 kHz 20 -14,500 Hz (+1.0 dBl-l.5 dB)

Long-play mode:
F5 32 kHz 20 ~14,500 Hz(+1.0 dB/~1.5 dB)

Frequency response

Wow and tlutter Below measurable limit (less than i 0.001% W.PEAK)
Output REMOTE/PHONES: nine pole jack
PHONES: stereo minijack
load impedance 8 - 300 (1
Power output 5 mW + 5 mW 16 n

3 V DC

Two LFt6 (size AA) batteries

Two rechargeable batteries (not supplied)

DC lN 3V jack accepts:

0 Sony AC-ESOL AC power adaptor (not supplied) tor

Power requirements

incl. batteries, not incl. olheraccessories

Design and specifications subject to change without notice.

Optional Accessories

AC power adaptor AC-EGOL

Battery charger kit BPK-BOO

Rechargeable battery NC-AA-Z

Car connecting pack CPA»3

Car battery cord DOC-E1 30L

Stereo active speaker system SRSBS

Earphones (headphones) with micro plugs MOB-055, MDR DAT cleaning cassette DTA1DCL

use on:
U.S.A. and Canada 120 V AC, 60 Hz
UK. 240 V AC, 50 Hz

European countries 220 ~ 230 V AC. 50 Hz

Other countries 120 V AC, 50 Hz or 220 V

AC, 60 Hz

- Sony DCC-EtaOL car battery cord (not supplied) tor
use on 12 V car battery

Battery tile

Battery Playback

Sony alkaline AM3 (N) Approx. 4 hours

Sony rechargeable NC~AA~2 Approx. 1.5 hours

Do not use the manganese batteries with this unit.

DIGITAL AUDIO TAPE PLAYER
S ONE

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TABLE OF CONTENTS
5 . T P

SECTION 1. GENERAL
Parts Identification

SECTION 2. DISASSEMBLY
Z-l. Removal of Cassette Lid Assembly
2-2. Removal of Case and Omament (L) Assemblies
2-3. Removal of Main Board ,
2-4. Removal of Reel Motor ,.
2-5. Removal of Dmm Assembly

SECTION 3. TEST MODE
3-}. Test Mode Types r
3-2. Setting Test Mode
3-3t Caution Display in Test Mode
3-4, Nonnal Test Mode =0 ,,,,,
3-5. Error Rate Measurement Mode
36. Mechanism Individual Operation Mode (No Tape
3-7. End Sensor Check Mode = 5

SECTION4. MECHANICALADJUSTMENTS
Precautions
Torque Check
Tape Path Adjustment

SECTION 5. IC FIN FUNCTIONS
IC401 Playback Equalizer Amplifier (CXA1354Q) 14
ICSOI Dat Signal Processing for Playback Exclusively (CXD2606R) .t 15
IC503 System Control (CXP80620-457R)..........,.

SECTION 6. DIAGRAMS
6-1. Block Diagram t
6-2. Semiconductor Lead Layou
6-3t Printed Wiring Boards.
6-4t Schematic Diagram
6-5. IC Block Diagrams

SECTION 7. EXPLODED VIEWS
7-] . Case and Front Panel Assemblies .......
7-2r Mechanism Assembly (1) (MT-WMDDTLIOS
7-3. Mechanism Assembly (2) (MT-WMDUI'I -108)

SECTION 8. ELECTRICAL PARTS LIST ....................... 37

SAFETY-RELATED COMPONENT WARNINGII

COMPONENTS IDENTIFIED 8V MARK A 0R DOTTED
LINE WITH MARK A ON THE SCHEMATIC DIAGRAMS
AND IN THE PARTS LIST ARE CRITICAL T0 SAFE
OPERATION. REPLACE THESE COMPONENTS WITH
SONY PARTS WHOSE PART NUMBERS APPEAR AS
SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUE
LISHED BY SONY.

ATTENTION Au COMPOSANT AYANT RAPPORT
A LA sécunITE!

LEs COMPOSANTS IDENTIFIES PAR UNE MAROUE A
sun LEs DIAGRAMMES scuEMATIQUEs ET LIA uer
DES PIECES soNr CRITIQUES POUR LA SECURITE
DE FONchONNEMENT. NE REMPLACEFI css com-
POSANTS QUE PAR DES PIECES souv DONT LES
NUMERos s0NT DONNEs DANS CE MANUEL ou
DANS LEs SUPPLEMENTS PUBLIES PAR souv.