Sony ICD-MS1 Service manual

SERVICE MANUAL

MEMORY STICK IC RECORDER

US Model

Canadian Model

AEP Model

E Model

Tourist Model

ICD-MS1

SPECIFICATIONS

9-927-624-12 Sony Corporation

2001C0500-1 Audio Entertainment Group

C 2001.3 General Engineering Dept.

Ver 1.1 2001.03

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TABLE OF CONTENTS

1. SERVICING NOTES ............................................... 2

2. GENERAL ................................................................... 3

3. DISASSEMBLY ......................................................... 12

4. TEST MODE.............................................................. 16

5. DIAGRAMS

5-1. Block Diagram – MAIN Section –................................. 19

5-2. Block Diagram

– KEY CONTROL/POWER SUPPLY Section –........... 21

5-3. Printed Wiring Boards – MAIN/SW Board – ................ 23

5-4. Schematic Diagram – MAIN/SW Board – ..................... 27

5-5. Printed Wiring Board – AUDIO Board – ....................... 30

5-6. Schematic Diagram – AUDIO Board – .......................... 33

5-7. IC Pin Function Description ........................................... 39

6. EXPLODED VIEW ................................................... 43

7. ELECTRICAL PARTS LIST ............................... 45

Notes on chip component replacement

• Never reuse a disconnected chip component.

• Notice that the minus side of a tantalum capacitor may be dam-

aged by heat.

Flexible Circuit Board Repairing

• Keep the temperature of the soldering iron around 270 ˚C dur-

ing repairing.

• Do not touch the soldering iron on the same conductor of the

circuit board. (within 3 times)

• Be careful not to apply force on the conductor when soldering

or unsoldering.

• Replacement of HD64F7198RVBP16 (IC722) used in this set

requires a special tool. Therefore, it cannot be replaced.

SECTION 1

SERVICING NOTES

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SECTION 2

GENERAL

This section is extracted from

instruction manual.

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