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Marantz SR4001 Service Manual

Marantz SR4001
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SR4001
Please use this service manual with referring to the user guide ( D.F.U. ) without fail.
Service
Manual
SR4001
SR4001 /
L1G/N1B/N1G/N1S/U1B
Part no. 90M03CW855010
First Issue 2006.07
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 ................................................................................................................. 8
6. UPDATE FIRMWARE .......................................................................................................... 8
7. WIRING DIAGRAM .............................................................................................................11
8. BLOCK DIAGRAM ..............................................................................................................13
9. SCHEMATIC DIAGRAM .....................................................................................................15
10. PARTS LOCATION ............................................................................................................ 33
11. EXPLODED VIEW AND PARTS LIST ............................................................................... 53
12. MICROPROCESSOR AND IC DATA .................................................................................. 58
13. ELECTRICAL PARTS LIST ................................................................................................ 84
14. ABOUT REPLACE THE MICROPROCESSOR WITH A NEW ONE .............................126
S.SPEAKER B
DIGITAL
RLVIDEO
S-VIDEO
AUX 1 INPUT
AUDIO
SETUP
SIMPLE
7.1 CH INPUT
PURE
T-MODE
SURROUND
MEMORY
DISPLAY
ATT
MUTE
STANDBY
PHONES
POWER ON/STANDBY
INPUT SELECTOR
VOLUME
UP
DOWN
AV SURROUND RECEIVER SR4001
DIRECT
AUTO
HT-EQ
EXIT
MENU
MODE
BAND
CLEAR
ENTER

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Questions and Answers:

Marantz SR4001 Specifications

General IconGeneral
Channels7.1
Dolby DigitalYes
DTSYes
Frequency Response10 Hz - 100 kHz (+1, -3 dB)
Signal to Noise Ratio105 dB
Speaker Load Impedance6-8 ohms
Video ConnectionsComponent, Composite, S-Video
Input Impedance47 kohms
Power Output80W (8 ohms, 20 Hz - 20 kHz, THD 0.08%)
Tuning RangeFM, AM
Total Harmonic Distortion0.08%
Input Sensitivity200 mV
Speaker Impedance8 ohms
Dimensions440 x 151 x 370mm (W x H x D)

Summary

1. TECHNICAL SPECIFICATIONS

FM TUNER SECTION

Specifications for the FM tuner, including frequency range, sensitivity, signal-to-noise ratio, and distortion.

2. TECHNICAL DESCRIPTION

3. POWER AMPLIFIER ADJUSTMENT

Idling Current Alignment

Procedure for aligning idling current in the power amplifier section using a voltmeter.

4. SERVICE MODE

Service Mode Operation

How to enter and navigate the service mode for checking firmware and display segments.

Product Reset Procedure

Steps to reset the backup memory to default status, clearing EEPROM.

5. SYSTEM ERROR

Trouble Indications

Displays shown on the FLD when the microprocessor detects a trouble.

6. UPDATE FIRMWARE

12. MICROPROCESSOR AND IC DATA

13. ELECTRICAL PARTS LIST

14. REPLACE MICROPROCESSOR OR FLASH ROM

Replacement Procedure and Software Handling

Guidelines for replacing the microprocessor or Flash ROM and managing software.

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