Marantz SR3000 User Manual

AV Surround Receiver
TABLE OF CONTENTS
SECTION PAGE
1. LOCATION OF PRINTED CIRCUIT BOARDS/VERSION VARIATIONS ................................................ 1-1
2. TECHNICAL SPECIFICATION ................................................................................................................ 1-3
3. SERVICE TOOL/MEASUREMENT SET UP/SAFETY ............................................................................ 1-5
4. WARNING/HANDLING CHIP COMPONENTS ....................................................................................... 1-6
5. DISMANTLING HINTS ............................................................................................................................ 2-1
6. ABREVIATIONS ...................................................................................................................................... 2-2
7. WIRING DIAGRAM.................................................................................................................................. 3-1
8. BLOCK DIAGRAM ................................................................................................................................... 4-1
9. SERVICE TEST PROGRAM ................................................................................................................... 5-1
10. FRONT BOARD....................................................................................................................................... 6-1
11. TUNER BOARD ECO5 ..........................................................................................................................7B-1
12. TUNER 95 BOARD............................................................................................................................... 7D-1
13. DOLBY PROLOGIC BOARD ................................................................................................................... 8-1
14. MULTI-CHANNEL DECODING MODULE ............................................................................................... 9-1
15. MAINS BOARD...................................................................................................................................... 10-1
16. MONO BOARD ...................................................................................................................................... 11-1
17. EXPLODED VIEW ................................................................................................................................. 12-1
18. ELECTRICAL PARTS LIST MONO BOARD ......................................................................................... 13-1
Service
Manual
SR3000 /N1B, /U1B
SR4000 /K1B, /K1G, /N1B, /U1B
Please use this service manual with referring to the user guide (D.F.U) without fail.
R
SR3000 / SR4000
283W855010 ACT
3120 785 22200
First Issue:2000.03
SR3000
SR4000

Marantz SR3000 Specifications

General

Brand	Marantz
Model	SR3000
Category	Stereo Receiver
Language	English

Summary

TECHNICAL SPECIFICATION

Amplifier

Technical details for the amplifier section, including output power and distortion.

Tuner

FM, MW, and LW tuner specifications including frequency ranges and sensitivity.

SERVICE TOOL/MEASUREMENT SET UP/SAFETY

SAFETY

Essential safety regulations and precautions for servicing the appliance.

WARNING/HANDLING CHIP COMPONENTS

WARNING

Warnings about electrostatic discharge (ESD) and handling semiconductors.

WIRING DIAGRAM SR3000

WIRING DIAGRAM SR3000

Shows the electrical connections and signal paths for the SR3000.

BLOCK DIAGRAM SR3000

BLOCK DIAGRAM SR3000

High-level overview of the SR3000's functional blocks and signal flow.

SERVICE TEST PROGRAM SR3000

TUNER TEST

Steps and expected results for testing the tuner functionality.

TUNER BOARD ECO5

BLOCK DIAGRAM

Block diagram of the ECO 5 tuner board systems.

TUNER ADJUSTMENT TABLE

Table for tuning adjustments and input/output measurements.

TUNER 95 BOARD

TUNER 95 bis Adjustment Table

Adjustment table for FM, MW, LW tuner performance.

BLOCKDIAGRAM

Block diagram of the tuner 95 board.

DOLBY PROLOGIC BOARD

DOLBY PROLOGIC TEST DESCRIPTION

Detailed test procedures for Dolby Pro Logic performance measurements.

DOLBY PROLOGIC CIRCUIT DIAGRAM

Schematic diagram of the Dolby Pro Logic board circuitry.

MULTI-CHANNEL DECODING MODULE

MULTI-CHANNEL DECODING MODULE - Troubleshooting

Troubleshooting steps for the multi-channel decoding module.

BLOCK-DIAGRAM

Block diagram of the multi-channel decoding module.

MAINS BOARD

MAINS BOARD - CIRCUIT DIAGRAM

Circuit diagram for the mains board.

MONO BOARD

LEFT & RIGHT AMPLIFIER SR3000

Schematic diagram of the left & right amplifier for SR3000.

LEFT & RIGHT & CENTER AMPLIFIER SR4000