Marantz SR5002N1B User Manual

SR5002
Please use this service manual with referring to the user guide ( D.F.U. ) without fail.
Service
Manual
SR5002
SR5002 /
N1B/N1S/U1B
Part no. 90M33CW855010
First Issue 2007.08
MZ
AV Surround Receiver
TABLE OF CONTENTS
SECTION PAGE
1. TECHNICAL SPECIFICATIONS ........................................................................................... 1
2. TECHNICAL DESCRIPTION ............................................................................................... 3
3. POWER AMPLIFIER ADJUSTMENT .................................................................................. 6
4. SERVICE MODE .................................................................................................................. 7
5. SYSTEM ERROR ................................................................................................................. 9
6. UPDATE FIRMWARE .........................................................................................................12
7. WIRING DIAGRAM .............................................................................................................19
8. BLOCK DIAGRAM .............................................................................................................23
9. SCHEMATIC DIAGRAM .................................................................................................... 25
10. PARTS LOCATION ............................................................................................................ 45
11. EXPLODED VIEW AND PARTS LIST ............................................................................... 65
12. MICROPROCESSOR AND IC DATA .................................................................................. 69
13. ELECTRICAL PARTS LIST ................................................................................................ 95
14. ABOUT REPLACE THE MICROPROCESSOR WITH A NEW ONE .............................144
DIGITAL RLVIDEO S-VIDEO
AUX 1 I NPUT
AUDIO
SETUP
SIMPLE PURE
T-M O D E
SURROUND
MEMORY DISPLAY
ATT MUTE
STANDBY
PHONES POWER ON/OFF
INPUT SELECTOR VOLUM E
UP DOWN
AV SURROUND RECEIVER SR5002
SETUP MIC
DIRECT
AUTO HT-EQ EXIT MENU
MODE
BAND
CLEAR
ENTER
MULTI SPEAKER MULTI
DISP MULTI AUT O TUNED ST V – OFF NIGHT PEAK ANALOG
DIGITAL
ATT
SLEEP
SURR
AUTO
DIRECT DISC 6.1 MTX 6.1 SPKR B EQ
DIGITAL
SURROUND
PCM
L
C
R
SL S SR
LFE

Marantz SR5002N1B Specifications

General

Brand	Marantz
Model	SR5002N1B
Category	Receiver
Language	English

Summary

Technical Specifications

Technical Description

dts Digital Surround

DTS provides 5.1 channels of discrete digital audio for home theater systems.

dts Neo:6

Enhances matrix decoding for home theater, offering six full-band channels from stereo.

dts Digital Surround ES

Multichannel digital signal format with 360-degree surround and optional Surround Back channel.

dts Digital Surround 96/24

Offers higher sampling rates and bit depths for improved sound quality.

Power Amplifier Adjustment

Service Mode

Product Reset

Resets backup memory to default status, restoring initial settings.

System Error

Trouble in EEP-ROM Interface

Communication error between EEP-ROM and microprocessor.

Trouble in +5V Supply

Issues related to +5V supply detection, power amp fail, or power line fail.

Trouble in Protection

Indicates overload or DC output detection, often resulting in standby mode.

Update Firmware

Mode 1: Update DSP Software to Flash-ROM

Updates software for DSP on Flash-ROM (IC40).

Mode 2: Update CPU Software to Internal Flash-ROM

Updates software for CPU internal Flash-ROM (IC11).

Wiring Diagram

Block Diagram

Schematic Diagram

Parts Location

Microprocessor and IC Data

Exploded View and Parts List

About Replace the Microprocessor with a New One