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Please use this service manual with referring to the user guide ( D.F.U. ) without fail.

Service

Manual

Integrated Ampliﬁer

PM8003 /

F N/N1SG

/N1B/U1B

TABLE OF CONTENTS

SECTION PAGE

1. TECHNICAL SPECIFICATIONS ........................................................................................... 1

2. ALIGNMENTS ....................................................................................................................... 2

3. SERVICE MODE ................................................................................................................... 4

4. PROTECTION MODE ........................................................................................................... 5

5. WRITING MAIN MICROPROCESSOR PROCEDURE ......................................................... 7

6. WIRING DIAGRAM ............................................................................................................. 25

7. BLOCK DIAGRAM .............................................................................................................. 27

8. SCHEMATIC DIAGRAM ...................................................................................................... 29

9. PARTS LOCATION .............................................................................................................. 37

10. EXPLODED VIEW AND PARTS LIST ................................................................................. 47

11. MICROPROCESSOR AND IC DATA ................................................................................... 51

12. ELECTRICAL PARTS LIST ................................................................................................. 56

13. ABOUT REPLACE THE MICROPROCESSOR WITH A NEW ONE ...............................72

PM8003

Part no. 90M25AJ855010

First Issue 2008.08

PM8003

INTEGRATED AMPLIFIER PM8003

AUX/DVD MUTERECORDER 21TUNERPHONO CD

POWER AMP DIRECT

INPUT SELECTOR VOLUME

MAXMIN

SOURCE DIRECT

STANDBY

POWER ON/OFF

PHONES

BALANCE

TREBLEBASS

OFF

A+B

SPEAKERS

Marantz PM8003 Service Manual

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