Marantz SR-12N1G, Service Manual

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DIGITAL
AV SURROUND RECEIVER SR-12S1 SURROUND
POEWER ON/OFF
DOWN
VOLUME
UP
PHONES L AUDIO R
AUX1
AUX1 INPUT
MEMO AUX2 CLEAR ATT
VIDEO
TV CD-R/MD
S-DIRECT
TAPE CD DSS
MULTI ROOM
LD
MULTI SPKR
VCR2/DVD-R
TUNER F/P AUTO TUNE T-MODE
GYRO TUNING DOWN UP
STAMDBY
VCR1 DVD
7.1CH INPUT
S-VIDEO
TUNED
AUTO
MULTI
SLEEP
M-SPKR
ST
DISP
PRO LOGIC PRO LOGIC MOVIE MUSIC
MUSIC CINEMA
DIRECT
TEST
AUTO SURR
COPY
THX SURR EX
NIGHT
DISC 6.1 MTX 6.1
SLEEP
ATT
PEAK
DIGITAL
ANALOG
DIGITAL
SURROUND
96kHz
OTHER PCM
L C R
SL S SR
LFE
AV Surround Receiver
SR-12S1
SR-12S1 /
N1G/N1S
SR-12S1
Please use this service manual with referring to the user guide ( D.F.U. ) without fail.
Service
Manual
TABLE OF CONTENTS
SECTION PAGE
1. TECHNICAL SPECIFICATIONS AND SERVICE TOOL ........................................ 1
2. TECHNICAL DESCRIPTION ................................................................................. 4
3. WIRING DIAGRAM................................................................................................ 7
4. BLOCK DIAGRAM ................................................................................................. 9
5. SCHEMATIC DIAGRAM ...................................................................................... 11
6. PARTS LOCATION .............................................................................................. 33
7. IC DATA................................................................................................................ 53
8. EXPLODED VIEW AND PARTS LIST ................................................................. 63
9. SERVICE PROGRAM.......................................................................................... 67
10. UPDATE FIRMWARE .......................................................................................... 69
11. POWER AMPLIFIER ADJUSTMENT .................................................................. 71
12. SYSTEM ERROR ................................................................................................ 73
13. TROUBLE SHOOTING ........................................................................................ 75
14. ELECTRICAL PARTS LIST ................................................................................. 77
Part no. 05AJ855010
First Issue 2003.08
ecm