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Marantz SR9600 Service Manual

Marantz SR9600
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SR9600
Please use this service manual with referring to the user guide ( D.F.U. ) without fail.
Service
Manual
SR9600
AV Surround Receiver
SR9600 /
N1B/N1G/N1S/U1G/U1B
SR9600 /
F N
Multichannel AV Amplifi er
Part no. 90M11AJ855010
First Issue 2005.05
MZ
TABLE OF CONTENTS
SECTION PAGE
1. TECH NI CAL SPEC I FI CA TIONS ........................................................................................... 1
2. TECHNICAL DESCRIPTION AND SERVICE HINTS ........................................................... 4
3. POWER AMPLIFIER AD JUST MENT ................................................................................. 10
4. SERVICE MODE................................................................................................................. 11
5. SYSTEM ERROR ...............................................................................................................13
6. UPDATE FIRMWARE.......................................................................................................... 15
[A] DOWNLOAD AND INSTALL UPDATING SOFTWARE FOR MICROPROCESSOR ..... 15
[B] UPDATE MAIN AND SUB MICROPROCESSOR PROCEDURE.................................. 30
[C] UPDATE DSP FLASH MICROPROCESSOR PROCEDURE........................................ 44
[D] UPDATE MRAC MICROPROCESSOR PROCEDURE ................................................. 48
7. WIRING DI A GRAM ............................................................................................................. 55
8. BLOCK DIAGRAM ..............................................................................................................57
9. SCHEMATIC DIAGRAM...................................................................................................... 59
10. PARTS LOCATION............................................................................................................ 117
11. MICROPROCESSOR AND IC DATA................................................................................. 163
12. EXPLODED VIEW AND PARTS LIST............................................................................... 205
13. ELECTRICAL PARTS LIST............................................................................................... 213
MULTI
MULTI
SPEAKER
SPEAKER
F/P
F/P
BAND
BAND
THX
THX
PURE DIRECT
PURE DIRECT
UP
UP
DOWN
DOWN
TUNING
TUNING
AUX 1 INPUT
AUX 1 INPUT
R
R
AUDIO
AUDIO
DIGITAL
DIGITAL
S-VIDEO
S-VIDEO
L
L
VIDEO
VIDEO
POWER ON/OFF
POWER ON/OFF
VOLUME
VOLUME
UP
UP
DOWN
DOWN
INPUT SELECTOR
INPUT SELECTOR
PHONES
PHONES
STANDBY
STANDBY
AV SURROUND RECEIVER SR9600
AV SURROUND RECEIVER SR9600
SURROUND
SURROUND
MIC
MIC
ENTER
ENTER
MENU
MENU
PURE DIRECT
PURE DIRECT
THX
THX
7.1CH INPUT
7.1CH INPUT
MODE
MODE
AUTO
AUTO
MULTI
MULTI
A/B
A/B
T-MODE
T-MODE
MEMORY
MEMORY
CLEAR
CLEAR
DISPLAY
DISPLAY
EXIT
EXIT
SPEAKERS
SPEAKERS
MRAC
MRAC
AUTO TUNE
AUTO TUNE

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Marantz SR9600 Specifications

General IconGeneral
Channels7.1
Total Harmonic Distortion (THD)0.05%
Damping factor100
Input sensitivity200 mV
Speaker load impedance4 - 16 ohms
Frequency Response10 Hz - 100 kHz
Signal-to-Noise Ratio105 dB
Inputs7.1-channel analog input
Outputs7.1 channel output
Tuning rangeFM/AM
Power Output140 watts per channel into 8 ohms (stereo)

Summary

Technical Specifications

Tuner Sections Specifications

Details specifications for FM and AM tuners, including frequency range, sensitivity, and distortion.

Audio, Video, and HDMI Specifications

Lists audio output power, input sensitivity, video characteristics, and HDMI version format.

Technical Description and Service Hints

THX Technologies Overview

Explains THX Re-Equalization, Timbre Matching, and Adaptive Decorrelation technologies for enhanced audio.

Advanced Speaker Array (ASA)

Describes THX ASA technology for optimal surround sound experience with multiple speakers.

Boundary Gain Compensation (BGC)

Explains THX BGC feature for improving bass balance in specific room layouts.

Service Hints

AVSS Function Check

Procedure to check AVSS function for B voltage switching based on input signal.

Cooling Fan Check

Details steps for checking cooling fan speeds based on heat sink temperature and test resistors.

Overheat Protection Check

Procedure to check overheat protection function and its effect on unit operation.

Power Amplifier Adjustment

Idling Current Alignment

Steps for adjusting variable resistors to set target idling current for each power amplifier channel.

Service Mode and Error Handling

Entering Service Mode

Instructions on how to access and navigate the service mode for diagnostics and version checks.

Product Reset Procedure

Steps to reset the unit's backup memory to default status and initialize the microprocessor.

System Error Indications

Lists common error indications displayed on the FLD, including DSP, EEPROM, and communication issues.

Firmware Update Procedures

Download and Install Software for Microprocessor

Instructions for downloading software from Renesas and installing it for microprocessors.

Update Main and Sub Microprocessor Procedure

Step-by-step guide for updating the MAIN and SUB microprocessors using the writing software.

Update DSP Flash Microprocessor Procedure

Detailed steps for updating the DSP flash microprocessor using the ECOM Upgrade DSP software.

Update MRAC Microprocessor Procedure

Procedure for updating the MRAC microprocessor firmware using the Renesas Flash Development Toolkit.

Diagrams and Locations

Wiring Diagram

Illustrates the electrical connections between major components and boards.

Block Diagram

Shows the functional blocks of the receiver and their interrelationships.

Schematic Diagrams

Provides detailed circuit schematics for various sections of the receiver.

Microprocessor and IC Data

Pin Description - PCM Mode

Details pin functions for PCM mode, including I/O, use, and description.

Pin Description - DSD Mode

Details pin functions for DSD mode, including I/O, use, and description.

Pin Descriptions for Various ICs

Lists pin functions for various ICs such as YAC526, 74HC4051, and others.

Parts Location and List

Parts Location on PCBs

Visual guides showing the placement of components on various printed circuit boards.

Electrical Parts List

Comprehensive list of electrical components, including resistors and capacitors.

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