Sony tcd d 7 service manual

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TCD-D'I/D'IK

SERVICE MANUAL us Model

Canadian Model
AEP Model

TCD-D7

Tourist Model

TCD-D7K

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SPECIFICATIONS Model Name Using Similar Mechanism TCD-DB
Tape Transport Mechanism Type MT-D7-47
Tape Digital audio tape
Recaldmg lime Slandald, 120 minutes
Longvpliy mode: 240 minutes
(wim DMZO)
Sampling lrsquency as km. 44.1 kHz. 32 kHz
Fyequency lesponsa Standard: F: 45 kHz 2D > 22.000 Hz (31.0 GB) -
Fs 44.1 kHz 20 - 20,000 Hz mo «9) 93" "9"
F5 :2 km 20 - 14,500 Hz lgllo as) my 59 (1)
Lung-play mode: F5 32 kHz 20 ~ H.500 H: (11.0 dB) AC powev adaptor AGEGOL (I) (AEP model only)
Signal l0 noise lam Standard: more than 90 dB
Long-play mode: mole lhsn so as rm In. Tourlfl mml only
(1 kHz lHFvA, 22 kHz LPF, LINE IN) Canying G (I)
Dynamic vange Slandardi more man so as LES (size M) banana; (4)
Long-play mode: mm lhan so as AC poweradamov AO-ESDAM (I)
(I ka IHFA. & kHz LPF, LINE IN) Plug Maple! (1)
Total hammnic dlSIoflian Slandavu: less Ihan 0.006% (I 11.22 kHz LPF, UNE IN) MI!) matting 0010512)
Longplay mode: less Ihan 009% (V kHz, 22 kHl LPF, LINE IN) (2 phone plug: 4-; steleomini plug. Memo lot line
Wow and "mm Below measurable limll (less Ihan 1011019- W.PEAK) iflnlfll and mum)
Bight! cable POO-DA12 (1)
' | | BMW I |
'pm Jack type l Impedance slam inpul level Minlniunl hpul level émmggé, mgfif,
.MIC sleleo mlmjack .4] kn 0.4 mV Cleaning (2589115 DTADCL (I)
lLlNE IN Melee miniiack 47 kn :500 mV 80 MV Po: the 0mm 01 [he AC WI 3659107 3541"!
mm . l l h V
0MPm Jack Type Impedance Haled wlpul Maxim, ompm level Load impedance :flmgmml '9 9' ° 9 mm
PHONES/ Memo mmijack 27 {1 LINE OUT PHONES LINE OUT
LINE OUT 500 mV 5 raw 4 5 mW move than 0 kn Design and specfliwlloni mien In change wilhom
PHONES mm
l 32::
lnpuI/oulpul

DIGYTAL I/D - REMOTE jack (special jack)
lell lupin/BM. lemma mniml operation and met-activated opelallofl is with by
connection will an mama: lill lo inis jack.
PM! raquirevmlx ' DC 5 V low LRG (size M) bananas
DO IN 5V jack acoepls:
in: Sony AC power adaptor (supplied to the AEP, Tounsi modal only) let use on

Operating vollage
us, Canadian model 120V AC 60H2
AEP model 220-230v AC, 50H1
Gemn rmdel 120v AC, sum or 220v AQ 50H:
Tounsi model 100-240v A0 50/6034:
me cal ballery cold DCGEISOL (ml supplied) (at use with l2 v cat namely.
Binary lile {Awmxlmalaly hours)
Playback Recording
Sony alkaline AM: (N) 3,5 4 (3)
; Sony NC-AA 2 2 (15)
0min monitoring wilh lhe heaupnom
Pm mm L2 w
Dimension Amx. was x 35.7 x 58.2 mm (5m x w: x 31/2 in.| (win/up nm incl. projecting pans

W DIGITAL Aunlu TAPE-BHRDER
S 0 NE

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Features

Easy operation with excellent sound
quality of DAT

Superb quality recording and playback with
excellent frequency response. remarkably low
noise and lack of distortion can be made. High
speed fast-forwardinglrewinding and
suing/reviewing for easy tape access.

Long play (LP) mode recording

A maximum of tour-hour continuous recording
is possible using four LFl6 (size AA) alkaline
batteries which is ideal for recording a meeting
or a conference etc.

Adjustable (automatic/manual)
recording level

The recording level can be adjusted either
manually or automatically to suit every
recording situation.

Date function

The date and time are automatically registered
at the time of me recording and can be
displayed during playback, fast-torwarding/
rewinding and wing/reviewing.

LCD display

LCD display window for indicating the current
operational mode and the battery power status
etc.

Compact design
A compact mechanism and design for
portability.

Recording compatibility

Recording can be made lrom various digital
audio equipment such as a CD (compact
disc)lMiniDisc player or a BS (broadcasting
satelliteycs (communication satellite) tuner etc.

TABLE OF CONTENTS

1. GENERAL
Location and Function of Controls .................... 3
Power Sources . . .3
Setting the Clock .................................... 4
Inserting a Cassette .................................. 4
Recording ............................................ 4
Playback ............................................ 6
Useful Function ...................................... 7
Serial Copy Management System ...................... 7
Display Window ...................................... 7

2. DISASSEMBLY

2-1. Lower Panel Assy . . . .. .9
2-2. Main Board ...................................... 9
2-3. Cassette Lid Assy ................................ 10
2-4. System Control Board Unit ...................... 10
2-5. Cabinet .......................................... 11
2-6. Bracket .......................................... 11
2-7. Drum Assy ...................................... 12

3. DIAGRAMS

3-1. Pin Description .................................. 13
3-2. Semiconductor Lead Layouts ...................... 18
3-3. Printed Wiring Boards ............................ 19
3-4. Schematic Diagram-Analog Section- ............ 23
3-5. Schematic Diagram-Main Section- .............. 27

4. EXPLODED VIEWS

4-1. Cabinet Section ..........................
4-2. Cassette Holder Section .. . .

4-3. Mechanism Deck Section 1 .......... ,
4-4. Mechanism Deck Section 2 ........................ 36

4-5. Mechanism Deck Section 3 ........................ 37
5. ELECTRICAL PARTS LIST ...................... 38