Marantz SM-11S1 Service Manual

SM-11S1
Please use this service manual with referring to the user guide ( D.F.U. ) without fail.
Service
Manual
SM-11S1
Stereo Power Amplifier
SM-11S1 /
F N/K1G/N1G/U1G/N1S
Part no. 90M23AJ855010
First Issue 2007.10
MZ
DISPLAY
POWER ON/OFF
METER
MODE
BALANCED
UN-
BALANCED
SPEAKERS
1
SPEAKERS
2
STANDBY
TABLE OF CONTENTS
SECTION PAG E
1. TECH NI CAL SPEC I FI CA TIONS ........................................................................................... 1
2. CAUTION .............................................................................................................................. 1
3. ALIGNMENTS ....................................................................................................................... 2
4. SERVICE MODE................................................................................................................... 7
5. UPDATE FIRMWARE ...........................................................................................................8
[A] SOFTWARE (fdtv307r01.exe) DOWNLOADS AND INSTALLS PROCEDURE ............... 8
[B] WRITING AND UPDATE SOFTWARE........................................................................... 24
6. WIRING DIAGRAM .............................................................................................................35
7. BLOCK DIAGRAM ...............................................................................................................37
8. SCHEMATIC DIAGRAM ..................................................................................................... 39
9. PARTS LOCATION ..............................................................................................................47
10. EXPLODED VIEW AND PARTS LIST .................................................................................61
11. MICROPROCESSOR AND IC DATA .................................................................................. 65
12. ELECTRICAL PARTS LIST ..................................................................................................71
13.
ABOUT REPLACE THE MICROPROCESSOR WITH A NEW ONE ...............................86

Marantz SM-11S1 Specifications

General

Input Sensitivity	1.2 V
Signal-to-Noise Ratio	100 dB
Weight	15 kg
Type	Stereo Power Amplifier
Power Output	100 W (8 ohms)
Frequency Response	5 Hz - 100 kHz
Dimensions	440 x 150 x 400 mm