Marantz CD7300 Service Manual

Part no. 05AK855020
First Issue 2003.07
ecm
CD Player
CD7300
TABLE OF CONTENTS
SECTION .....................................................................................................................................PAGE
1. TECHNICAL SPECIFICATIONS ...................................................................................................1
2. SERVICE PROCEDURE............................................................................................................... 2
3. SERVICE MODE........................................................................................................................... 6
4. BLOCK DIAGRAM ........................................................................................................................ 7
5. SCHEMATIC DIAGRAM................................................................................................................ 9
6. PARTS LOCATION...................................................................................................................... 23
7. IC DATA ....................................................................................................................................... 27
8. EXPLODED VIEW AND PARTS LIST......................................................................................... 33
9. ELECTRICAL PARTS LIST ......................................................................................................... 37
CD7300 /F1N/K1G/S1G/C1G
/N1G/N1B
R
CD7300
Printed in Japan
Please use this service manual with referring to the user guide ( D.F.U. ) without fail.
Service
Manual
Printed on 100% Recycled Paper
DISPLAY
OFF
PLAY/PAUSE
+
OPEN/CLOSE
STOP
EASY JOG
-
PHONES
DISPLAY
LEVELQUICK REPLAY
POWER ON/OFF
CD PLAYER CD7300
1 23456789 0
/
TIMER
DISC
TEXT 12 34 56 78 91011121314 151617181920
TTL TRK INDX TTL TIME
MP3
RNDM PROG A Ð B RPT 1 S.PLAY

Marantz CD7300 Specifications

Playback Specifications

frequency response	2Hz - 20kHz
dynamic range	100dB
signal to noise ratio	110dB
total harmonic distortion	0, 000025
channel separation	100dB

General

color	Black / Gold
remote control	RC7300CD
power consumption	12W
maximum dimensions	440 x 89 x 317 mm
weight	5.7 kg

Inputs/Outputs

analogue out	2ch
digital optical out	1
digital coaxial out	1

Summary

Technical Specifications

Service Procedures

Emergency Eject

Procedure for manually opening the disc tray via an eject pinhole.

Disk Tray Open/Close Speed Adjustment

Adjusting tray speed parameters to prevent vibration or resolve issues.

Service Mode

Entering and Navigating Service Mode

Steps to enter, navigate between modes, and exit the service mode.

Service Mode Functions

Details on FL segment lighting, button name display, and error code display.

System Diagrams

Block Diagram

Overview of the player's functional blocks and interconnections.

Schematic Diagram

Detailed circuit diagrams of the player's electronic components.

Parts Location

IC Data

Exploded View and Parts List

Electrical Parts List