Sony dtc 300 es service manual

Page 1

AEP Model

Tape

Recording head
Reoordirlg time
laps speed
Drum rotation
EHO! correction

Tape

Irack pitch
Sampitng lrequency
Modulation system
TIansIer vale

Numbel ol channel

D/A com/elsion
Frequency response
Signal to noise ratio
Dynamic range

Tolal harmonic distortion

Digital audio tape

Rotary head

120 minutes (with DT-Izo)
8.15 mm/s

Approx. 2.000 rpm

Double Read Solomon code

13.6 prn (20.4 um)
43 kHz, 44.! kHz. :42 kHl
a - to Modulation

2.4a Mbil/sec.

2 channels. stereo

16~hlt linear

222,000 H1 10.5 (13

More man 90 as

More men 90 on

Less than 0.00994. (t kHz)

Wow am Hulls! Below measurable limit
(meow. W.PEAK)
Input
Jack type lmpedance Hated Input level
LINE IN phone jack 47 1(0th -10 st
DIGITAL lN phone jack 75 ohms 0.5 Vp-p. 120%
DIGITAL IN optical iack - -
Output
Jack type Impedance Rated Load
output impedance
LINE OUT phono jack 470 ohms -I0 (335 More than
10 kohms
HEAD steteo 220 ohms 10 mW 32 ohms
PHONES phone lack
DIGITAL oplical - - N660 nm
OUT jack
DIGITAL phono iack 75 ohms 0.5 Vp-p -
OUT 120%

SPECIFICATIONS

DTCMI 00
DATM- I 2

Model Name Using Similar Mechanism
Tape Transport Mechanism Type

General

220 V AC. 50/60 Hz
35 W

Power requirements
Powet consumption

Dimensions Approx. 470 x 115 x 330 mm (w/h/d)
(155/: x 43/- x mm inches) incl sioe
wood, projecting pans and controls

Weight Approx. 9.0 kg (19 lb 14 oz)

incl. side wood
Remote commander (supplied)

Remote control system
Power requirements

Infl'ared conliol
3 V DC, with M0 H6 (size AA) batteries

Dimensions Approx. 67 X 20 x 175 mm(w/h/d)
(21 "/ie x 6'15 inches)
Weight Approx. 40 q (5 oz) incl, batteries

Supplied accessories

Sony batteries sumathi (2)

Audio connecting cords (2 phono plugs a 2 phono plugs, stereo, tor

line inputs and outputs) (2)

Cleaning cassette ll)

- The side wood panels on both sides ot the deck are delaohable.
For salety, when removing them, be sure to disconnect the AC
power cord from the AC outlet.

Design and speciiications subject to change without notice.

DIGITAL AUDIO TAPE DECK
SONY;

Page 2

DTC - 300ES

Section Title Page Section Title Page
Specifications ........................................ 1 4,; Block Diagram
_. Audio Section- ........................ 21
1. GENERAL 4-3. Printed Wiring Boards
Location and Function of Controls ~~~~~~~~~~~~~ 2 --Servo Section- ~~~~~~~~~~~~~~~~~~~~~~~~ 26
4-4. Schematic Diagram
2. DISASSEMBLY .................................... 5 -Servo Section- ........................ 31
4-5. Schematic Diagram
3, ADJUSTMENTS -Audio Section- .................. ' ...... 35
3- 1. Mechanical Adjustments ~~~~~~~~~~~~~~~~~~~ 8 4-6. Printed Wiring Boards
3.2 Electrical Adjustments ...................... 12 _. Audio Section- ........................ 39
4. DIAGRAMS 5 EXPLODED VIEWS ........................ 44
4~1. Block Diagram
--Servo Section- ........................ 18 6. ELECTRICAL PARTS LIST ....................... 55
SECTION 1
GENERAL

TABLE OF CONTENTS

Location and Function of Controls

Main Unit/Re ote Commander

13

BE

L7,! EU E!

:b $ 23"

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CHI mI'|>I%IUDQIQ
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62 n a @

SAFETY-RELATED COMPONENT WARNING

COMPONENTS IDENTIFIED BY MARK A OR 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 PUB-

L ISHED BY SONY.

_2__