Marantz SA-12S1, Service Manual

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WY04
1 +5Vstb
2 GND
3 RC_IN
4 RC_OUT
6. Wiring and block diagram
A/V PCB
SACD MONO BOARD
LOADER
SWITCHED MODE
POWER SUPPLY UNIT
LINEAR POWER SUPPLY
POWER SUPPLY
INPUT
MAINS TRAFO
DAC PCB
DISPLAY BOARD
ON/OFF
4
1
4
1
1 5
JY02
1 4
TRAY
1100
JY03
JY01
1 6
1 6
1 12
1 16 1 22
16
24
1
1
1
8
1 22
1
12
1
7
1
5
SERVICE
8006 8007
8003
8009
WY03
8004
8005
0208
0205
8001
W802
1602
1501
1604
1104
OPU
SLEDGE
1106
1603
1
24
1001
1600
1300
24 1
,
1301
MAINS
1
11
1106
TTM
JD02
,*
JH04
J801
J802
CL 06532152_052.eps
121200
8003
1001 JD01
1 1 DGND
2 2 384 Fs
3 3 DGND
4 4 SEL_PCM/DSD_LFE
5 5 DGND
6 6 DATA_CL/DSD_CENTER
7 7 DGND
8 8 SEL_PCM/DSD_Rs
9 9 DGND
10 10 DATA_LsRs/DSD_Ls
11 11 DGND
12 12 SEL_PCM/DSDRIGHT
13 13 DGND
14 14 DATALR/DSDLEFT
15 15 DGND
16 16 WORDCLK/SEL_DSD
17 17 DGND
18 18 BITCLK/DSDCLK
19 19 DGND
20 20 256Fs
21 21 DGND
22 22 SCL_DAC
23 23 SDA_DAC
24 24 STB_OUT
8004
1 SCL
2 GND
3 SDA
4 STB_CONT
5 N.C.
8005
1 +12V
2 GND
3 +5Vstb
4 -40V
5 on/offA
6 on/offB
8001
1 +3V3
2 +3V3
3 +5V
4 +5Vstby
5 +6Vstby
6 GND
7 GND
8 GND
9 -8Vstby
10 STB_CONT
11 +12Vstby
12 GND
13 PWR_FAIL
W802
1 AGND
2 AGND
3 +12VA
4 -12VA
5 DAGND
6 +5VA
7 +3.3VD
8 GND
9 GND
10 RELAY
11 AMUTE
12 RGND
13 +12R
14 STANDBY
8006
1 P50
2 B
3 G
4 GND
5 R
6 CVBS
7 GND
8 0/6/12V
9 -8Vstby
10 +5V
11 +5V
12 KILL
13 GND
14 PCM_OUT0
15 LRCLK
16 SCLK
17 GND
18 PCM_CLK
19 CENTER
20 STEREO MUTE
21 DIG OUT
22 GND
8007
1 GND
2 HSYNC
3 GND
4 PCM_OUT2
5 GND
6 PCM_OUT1
7 NC
8 SCL
9 12Vstby
10 SDA
11 +6Vstby
12 NC
13 GND
14 Cr
15 GND
16 Y
WY03
1 LED_A
2 LED_B
3 on/offA
4 on/offB
WN92 (N only)
1 +12Vstb
2 +5V
3 kill
Wiring diagram
N only
(PZ02)
(PN16)
(PZ01)
(PZ03)
(PH16)
(PP16)
(PY16)
(PF16)
(PY26)
MUTE PCB
1 4
JY04
1 4
JF51
RC-6
J613
W612
J612
1 2
J653
W652
J652
1 2
J623
W622
J622
1 2
J603
W602
J602
1 2
J633
W632
J632
1 2
J643
W642
J642
1 2
JD01
1 4 7
1410
1 4
JN91
WN92
WY04
1
3
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