Marantz SA-11S2 Service Manual page 28

PA16 PWB -4/4
POWER FOR AUDIO(I/V,LPF,BUFFER)
(PA16)
D854 D851
1S100-E 1S100-E
C851
4700u/35
D853 D852
1S100-E 1S100-E
J856
TPF151
1
11V0
TPF152
2
N11V0
TPF153
3
N11V1
TPF154
4
11V1
D858 D855
1S100-E 1S100-E
C852
D857 D856
4700u/35
1S100-E 1S100-E
J806
TPF155
1
GND
TPF156
2
DGO
DGO
PA16- 1/4
3
GND TPF157
D842 D843
4
EXFS
1S100-E 1S100-E
EXFS
PA16- 1/4
5
GND
TPF158
6
P8V
TPF159
7
N8V D841 D844
1S100-E 1S100-E
8
GND
TPF160
9
FGND
TPF161
10
F15V
GND
R691 0
COMM F
R692 0
N/K
R693 0
U
Q851
2SC4883
+11V
Q853
2SK246-GR
R851 R855
100 R853 2.74k
3.32k
Q855
2SC2240
D861
R857
GND HZ6L-3
3.32k
GND
D862
HZ6L-3
R858
Q856
3.32k
2SA970
2SK246-GR
Q854
R852
100 R856
2.74k
R854
3.32k
-11V
Q852
2SA1859
POWER FOR D/A CONVERTOR
Q841
2SC4883
+8V
Q842
3
2SK246-GR
2
1
R841
C841 100
1000u/35
C843
470u/25
C842 D846
100u/25
9.1V
GND
F15V
QN05
NJM78M12FA
IN OUT
GND
CN06
47u/25
GND GND GND
1-31
+11V
to AUDIO
GND
to AUDIO
GND
-11V
+8V
ATT GAIN-UP RELAY FOR SACD
CD ;0V
R601
SACD :3.3V
4.7k
SATT
to DAC R602
GND 4.7k
GND
F15V
DN19
VZ=10V RN11
DN20
PLAY ;0V
47k
1SS301
MUTE :0.7V
RN09
22k
CN08
100u/25
QN07
RN10 2SC4081
4.7k
GND GND
AMUT
MUTING RELAY CONTROL
RN15
0v;PLAY 1k
H;STOP
J402
01P0735-10
W401
B5B-EH-TS
1
5
4
L-CH CONNECTOR
2
FROM J401 3
L-CH OUT
2
A-GND
1 J403
1
2
2
3
3
4 G
A-GND
J452
01P0735-10
W451
B5B-EH-TS
1
5
R-CH CONNECTOR
4
FROM J451
2
3
2 R-CH OUT
A-GND
1 J453
1
2
2
3
3
4 G
A-GND
RELAY.12V
R603
22k
R604
R605
22k
Q601
3.3k
2SC4081
1 2
Q603
2SB798
Q602
CD ;12V
2SC4081
SACD :0V
R606
GND
220k
GND
ATT_RELAY
FOR LN22,LN23,LN24,LN25
RELAY.12V
RN16 RN12
22k 22k RN13
QN10 3.3k
2SC4081 QN09
2SB798
QN08
PLAY ;12V
2SC4081
STOP :0V
GND
CN10 RN17
10u/16 NON
GND
RN14
220k
M_RELAY
GND
FOR LN21,LN26
1-32
1
1