Sony TC-SD1 Manuel utilisateur

TC-SD1

AEP Model

UK Model

E Model

SERVICE MANUAL

STEREO CASSETTE DECK

MICROFILM

ManufacturedunderlicensefromDolbyLaboratories

Licensing Corporation.

“DOLBY”andthedouble-Dsymbolaaretrademarks

of Dolby Laboratories Licensing Corporation.

Model Name Using Similar Mechanism TC-PX100

Tape Transport Mechanism Type TCM-ACLM572

SPECIFICATIONS

— 2 —

SAFETY-RELATED COMPONENT WARNING!!

COMPONENTS IDENTIFIED BY MARK !OR DOTTED LINEWITH

MARK !ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS

LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE

COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS

APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS

PUBLISHED BY SONY.

TABLE OF CONTENTS

1. GENERAL ·········································································· 3

2. DISASSEMBLY

2-1. Case, Front Panel································································ 4

2-2. Mechanism Deck (TCM-ACLM572)································· 5

2-3. Control Board, Dolby Board ·············································· 5

2-4. Power Trans Board, AC Select SW Board, Power Board··· 6

2-5. Tray Assembly ···································································· 6

2-6. Mechanism Chassis Block·················································· 7

2-7. Capstan Reel Motor (M902)··············································· 7

3. DIAGRAMS

3-1. Circuit Boards Location ·····················································8

3-2. Schematic diagram — Display Section —························· 9

3-3. Printed Wiring Board — Display Section — ··················· 11

3-4. Printed Wiring Board — Main Section — ······················· 16

3-5. Schematic Diagram — Main Section — ·························· 21

3-6. IC Block Diagrams ··························································· 25

3-7. IC Pin Function Description············································· 27

4. MECHANICAL ADJUSTMENT ································ 29

5. ELECTRICAL ADJUSTMENT ·································· 29

6. EXPLODED VIEWS

6-1. Case, Front Panel Section················································· 33

6-2. Chassis Section································································· 34

6-3. Mechanism Deck Section-1 (TCM-ACLM572) ·············· 35

6-4. Mechanism Deck Section-2 (TCM-ACLM572) ·············· 36

6-5. Mechanism Deck Section-3 (TCM-ACLM572) ·············· 37

7. ELECTRICAL PARTS LIST ······································· 38

— 3 —

SECTION 1

GENERAL This section is extracted

from instruction manual.

— 4 —

SECTION 2

DISASSEMBLY

Note : Follow the disassembly procedure in the numerical order given.

2-1. CASE, FRONT PANEL

Two screws,

case stopper

Front panel

Two screws,

case stopper

Two screws

(+B 2.6

Loading panel

Slide the tray.

(Remove the connector from M901, supply the 6 V

power from an external regulated power supply to

pin-5 and pin-6 of CN05.)

Case

Screw (+B 2.6

CN05

M901

Pin-5

‘

Pin-6

’

Regulated DC

power supply

Connector

Rear sid

Pin-1

Pin-6

CN051

–

— 5 —

2-2. MECHANISM DECK (TCM-ACLM572)

2-3. CONTROL BOARD, DOLBY BOARD

Connecto

Connector

Mechanism deck (TCM-ACLM572)

Four screws

(+B 3

10)

Two screws

(+B 2.6

Two connectors

CONTROL board

Two screws

(+B 2.6

DOLBY board

Four screws

(+B 2.6

Connector

Harness

Clamper

Harness

Precaution for assembling :

Fix the harness with the clamper.

— 6 —

2-4. POWERTRANS BOARD, AC SELECT SW BOARD, POWER BOARD

2-5. TRAY ASSEMBLY

POWER TRANS board

POWER

board

Connector

Screw (+B2.6

Two screws

(+PWH3

Two screws

(+B3

10)

Suport

Screw (+B2.6

Screw (1.7

8.2)

Arm (576)

Spring (B

)

Boss

Stainless ball (5 DIA)

Tray assembly

Note : Be careful not to drop

the stainless ball (5 DIA)

when removing the tray assembly.

— 7 — — 8

2-7. CAPSTAN REEL MOTOR (M902)

2-6. MECHANISM CHASSIS BLOCK

Four screws (+P 3

Screw (+P 3

Mechanism chassi

Claws (4 claws)

CONTROL board

Screw (stepped)

Remove soldering of

the motor lead wire.

Remove soldering of

the plunger solenoid

Three screws for motor

Plunger

solenoid

Hook the belt.

Capstan reel motor (M902)

SECTION 3

DIAGRAMS

3-1. CIRCUIT BOARDS LOCATION

— 8 —

CONNECTION board

REAR PANEL board

CONTROL board POWER TRANS board

POWER boar

DOLBY board

O/C SW board

VR board

FRONT board

MODE CONTROL board

TC-SD1

3-2. SCHEMATIC DIAGRAM — DISPLAY SECTION —

— 9 — — 10 —

Note on Schematic Diagram:

• All resistors are in Ωand 1/4W or less unless otherwise

specified.

•C: panel designation.

•U: B+ Line.

Note: The components identified by mark !or dotted line

with mark !are critical for safety.

Replace only with part number specified.

TC-SD1

3-3. PRINTED WIRING BOARD — DISPLAY SECTION —

COMPONENT SIDE CONDUCTOR SIDE

• Refer to page 8 for Circuit Boards Location.

• Refer to page 24 for MODE CONTROL board Schematic Diagram.

Note on Printed Wiring Board:

•Y: parts extracted from the conductor side.

•b: Pattern of the rear side. — 15 —— 14 —— 13 —— 12 —— 11 —

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