Marantz SR7400 Service Manual
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Also See for SR7400:
- User manual (52 pages) ,
- Specification (17 pages) ,
- Specifications (1 page)
Table of Contents
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Service
Manual
www.electronicsrepair.net
Please use this service manual with referring to the user guide ( D.F.U. ) without fail.
AV SURROUND RECEIVER SR7400
SELECTOR
SELECT
ENTER
TV
STANDBY
Power ON/STANDBY
PHONES
SECTION
1. TECHNICAL SPECIFICATIONS ............................................................................ 1
2. TECHNICAL DESCRIPTION ................................................................................. 4
3. WIRING DIAGRAM................................................................................................ 7
4. BLOCK DIAGRAM................................................................................................. 9
5. SCHEMATIC DIAGRAM ...................................................................................... 11
6. PARTS LOCATION .............................................................................................. 29
7. IC DATA................................................................................................................ 42
8. EXPLODED VIEW AND PARTS LIST ................................................................. 53
9. POWER AMPLIFIER ADJUSTMENT .................................................................. 57
10. SERVICE MODE ................................................................................................. 58
11. SYSTEM ERROR ................................................................................................ 60
12. UPDATE FIRMWARE .......................................................................................... 61
13. ELECTRICAL PARTS LIST ................................................................................. 63
SR7400 / PS7400
AV Surround Ampli er
CLEAR
MEMORY
TUNING
F/P
MODE
SPEAKERS A/B
MULTI
MULTI SPEAKER
7.1CH INPUT
AUX2
DVD
VCR1
DSS/VCR2
AUX1
CD-R
TAPE
CD
TUNER
TABLE OF CONTENTS
SR7400 /
K1G/L1G/N1B/U1B
AV Surround Receiver
PS7400 /
VOLUME
DOWN
UP
MUTE
S-DIRECT
AUX1 INPUT
DIGITAL
S-VIDEO
L
AUDIO
R
PAGE
Part no. 37AW855010
First Issue 2003.11
/N1S/S1G
F1N
ecm
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Table of Contents
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