Marantz SR8001 Service Manual

Please use this service manual with referring to the user guide ( D.F.U. ) without fail.
Service
Manual
AV Surround Receiver
/U Only
SR8001 /
N1B/N1G/N1S/U1B
DIGITAL RLVIDEO S-VIDEO
AUX 1 INPUT
AUDIO
VOLUME
UP DOWN
STANDBY
PHONES
READY
INPUT SELECTOR
AV SURROUND RECEIVER SR8001
MultEQ
ENTER
MENU
PURE DIRECT THX
7.1CH INPUT
MODE AUTO
MULTI
A/B
T-MODE
MEMORY CLEAR
DISPLAY
EXIT
SPEAKERS
BAND
MIC
PURE DIRECT
SURROUND
SPEAKER
MULTI
DSD
POWER ON/STANDBY
L
C
R
SL S SR
LFE
DIGITAL
SURROUND
V-OFFDISP MULTI AUTO TUNED ST SPKRAB
NIGHT
PEAK ANALOG
DIGITAL
ATT
SLEEP
SURR DIRECT
AUTO
DISC 6.1 MTX 6.1 EQ
PCM
AAC
SR8001
TABLE OF CONTENTS
SECTION PAG E
1. TECHNICAL SPECIFICATIONS ........................................................................................... 1
2. TECHNICAL DESCRIPTION ............................................................................................... 4
3. POWER AMPLIFIER ADJUSTMENT .................................................................................. 9
4. SERVICE MODE ................................................................................................................ 10
5. SYSTEM ERROR ..............................................................................................................12
6. UPDATE FIRMWARE ......................................................................................................... 14
[A] SOFTWARE (fdtv306r00.exe) DOWNLOADS AND INSTALLS PROCEDURE ............. 14
[B] WRITING AND UPDATE SOFTWARE .......................................................................... 39
Mode 1: Update/Download MAIN CPU's software to internal Flash-ROM ..................... 40
Mode 2: Update/Download DSP's software to 8M Flash-ROM ...................................... 45
Mode 3: Update/Download HDMI CPU's software to internal Flash-ROM .................... 50
7. WIRING DIAGRAM ............................................................................................................61
8. BLOCK DIAGRAM .............................................................................................................63
9. SCHEMATIC DIAGRAM ..................................................................................................... 67
10. PARTS LOCATION ............................................................................................................. 97
11. EXPLODED VIEW AND PARTS LIST .............................................................................. 131
12. MICROPROCESSOR AND IC DATA ................................................................................ 137
13. ELECTRICAL PARTS LIST .............................................................................................. 175
14.
ABOUT REPLACE THE MICROPROCESSOR WITH A NEW ONE ............................. 242
SR8001
Part no. 90M06CW855010
First Issue 2006.08
MZ

Marantz SR8001 Specifications

General

Type	AV Receiver
Channels	7.1
Total Harmonic Distortion	0.08%
Input Impedance	47 kOhms
Input Sensitivity	200 mV
HDMI Inputs	3
HDMI Outputs	1
Component Video Inputs	3
Component Video Outputs	1
Analog Audio Inputs	6
THX Certified	No
Power Output	125W per channel (8 ohms, 20Hz-20kHz, 0.08% THD)
Frequency Response	10 Hz - 100 kHz
Signal-to-Noise Ratio	100dB
Digital Audio Outputs	1 (optical)
Surround Sound Formats	DTS-ES, DTS Neo:6, Dolby Pro Logic IIx
Video Upconversion	Yes
Weight	17 kg

Summary

1. Technical Specifications

FM Tuner Section Specifications

Details specifications for the FM tuner.

AM Tuner Section Specifications

Details specifications for the AM tuner.

HDMI Section Specifications

Details specifications for the HDMI interface.

Audio Section Specifications

Details specifications for the audio output and input.

Video Section Specifications

Details specifications for video processing and output.

General Specifications

Provides general specifications like power and weight.

Included Accessories

Lists included accessories with the unit.

Unit Dimensions

Provides physical dimensions of the unit.

2. Technical Description

THX Technologies Overview

Covers THX Surround EX and THX Select2 technologies.

DTS Audio Formats

Details DTS, Neo:6, and DTS-ES Extended Surround formats.

Dolby Audio Technologies

Explains Dolby Digital, Pro Logic IIx, and Dolby Headphone.

Other Audio Technologies and Standards

Covers Circle Surround II, HDCD, Audyssey MultEQ, and HDMI.

3. Power Amplifier Adjustment

Idling Current Alignment Procedure

Procedure for aligning idling current for power amplifier channels.

4. Service Mode

Firmware Version and Segment Check Mode

Accessing and checking firmware versions and segment modes.

5. System Error

Trouble in EEP-ROM (DSP PWB / IC15) Interface

Describes EEP-ROM communication errors and troubleshooting.

Trouble in +5V Supply

Describes +5V supply errors and troubleshooting steps.

Trouble in Protection

Explains protection mode detection and causes.

Trouble in Other Detection

Covers other detection issues not indicated on FL display.

6. Update Firmware

Software Downloads and Installation Procedure

Step-by-step guide for downloading and installing software.

MAIN CPU Software Update Procedure (Mode 1)

Procedure to update MAIN CPU software to internal Flash-ROM.

DSP Software Update Procedure (Mode 2)

Procedure to update DSP software to 8M Flash-ROM.

HDMI CPU Software Update Procedure (Mode 3)

Procedure to update HDMI CPU software to internal Flash-ROM.

7. Wiring Diagram

8. Block Diagram

9. Schematic Diagram

VIDEO PWB

Schematic diagram for the Video PWB.

COMPONENT PWB

Schematic diagram for the Component PWB.

HDMI PWB -1/4

Schematic diagram for the HDMI PWB (Part 1/4).

INPUT PWB

Schematic diagram for the Input PWB.

DSP PWB 1/2

Schematic diagram for the DSP PWB (Part 1/2).

AMP PWB

Schematic diagram for the Amplifier (AMP) PWB.

POWER PWB A

Schematic diagram for the Power PWB A.

FRONT PWB A

Schematic diagram for the Front PWB A.

STANDBY PWB A

Schematic diagram for the Standby PWB A.

RS-232C PWB

Schematic diagram for the RS-232C PWB.

7.1 CH PREOUT PWB A

Schematic diagram for the 7.1 Channel Preout PWB A.

10. Parts Location

Component PWB A (SR8001 only)

Component layout for Component PWB A.

Component PWB B (SR8001 only)

Component layout for Component PWB B.

11. Exploded View and Parts List

12. Microprocessor and IC Data

IC11 : HD64F2505 Pin Description

Pin description and data for IC11 (HD64F2505).

IC90 : HD64F36087HV Pin Description

Pin description and data for IC90 (HD64F36087HV).

IC41 : CS4382A-CQ Pin Description

Pin description and data for IC41 (CS4382A-CQ).

IC33 : TMS320DA708 Pin Description

Pin description and data for IC33 (TMS320DA708).

IC34 : M29W800DT70N Pin Description

Pin description and data for IC34 (M29W800DT70N).

IC35 : SiI 9030CTU-7 Pin Description

Pin description and data for IC35 (SiI 9030CTU-7).

IC36 : TC74VCX157FT Pin Description

Pin description and data for IC36 (TC74VCX157FT).

IC39 : TC7WH157FU Pin Description

Pin description and data for IC39 (TC7WH157FU).

13. Electrical Parts List

Resistors

Lists various resistors with their specifications and part numbers.

Capacitors

Lists various capacitors with their specifications and part numbers.

Electrolytic Capacitors

Lists electrolytic capacitors with their specifications and part numbers.

Film Capacitors

Lists film capacitors with their specifications and part numbers.

Safety Precautions for Component Replacement

Highlights safety precautions for component replacement.

14. About Replacing the Microprocessor