Marantz SA-11S2 Service Manual page 26

PA16 PWB -2/4
R157
22k
DMUT
L;CD N=SHAPER ON
DMUT
L;CD DC-FILTER ON
N-SH
DC-F
+3.3D
R162
22k
R161
22k
MODDI
Q115
DTC124EUA
GND
FIL3
FIL3
FIL2
FIL2
8FS
FIL1
FIL1
DALRO
384F
192F
384F
DACLO
192F
192F
8FS
8FS
HCKT
DACRES
DACRES
DSPR
DSPR DLDA
DALRO
DALRO +3.3D
DRDA
DACLO
DACLO
DAPCO FIL1
DAPCO FIL2
IMD0
FIL3
IMD0
R156
IMD1
IMD1 22k
DAPCO
SYSO
SYSO
SS
SALO
SALO MOSI
SARO
MISO
SARO
SACLO
SACLO
SCK
HREQ
+3.3D
J106
15FMN
C177
TPF115
0.1u
15
TPF114
14
GND
DSPR
TPF113
13
+5VB
TPF112 SS
12
TPF111
MOSI
11
TPF110 MISO
10
TPF109 SCK
9
+5VB
TPF108
HREQ
8
TPF107
7 MRST
TPF106 MODDI
6
TPF105 HCKT
5
TPF104
4 TMS
TPF103 TCK
3
TPF102 TDI
2
TPF101
TDO
1
DIGITAL DATA INTERFACE & DIGTAL FILTER POWER
Q106
XC6203P332PR
5V 2 OUT 1
IN
+5VB
GND
3
C156
470u/16
GND
GND GND
Q117
2SC4116
(GR/BL)
+3.3D
DIGITAL FILTER (8fs OVER SAMPLING) CIRCUT
R159
22k
GND
L;CD MUTING
GND
C174
0.1u
Nomal=LoW 3.3V
GND GND
MODD
1
MODB
R163 2
3 MODA
22k
8FS
4
5 DALRO
192F
6
Q111
DLCO
7
VCCS
8
C161 0.1u GNDS
DSP56364
9
10 HCKT/PC5
11 VCCLQ
(PEC777f2)
12 GNDQ
C162 0.1u HCKR/PC2
GND
13
DLDA
14
VCCHQ
15
DRDA
16
FIL1
17
18 FIL2
FIL3
19
20 DAPCO
VCCS
21
C163 0.1u GNDS
22
SS/HA2
23
MOSI/HA0
24
25 MISO/SDA
GND
GND GND GND GND
3.3V
R154
R153
Nomal=H 22k
22k C166
0.1u
+3.3D
GND
3.3V
R155
L151
Q116 10
C165
R152 2SC4116
C167
0.1u
22k (GR/BL)
100u/6
Nomal=LoW C160
GND GND
100p
GND
GND
Q180
PQ1U331M2ZPH
L180
5V
3.3V
1 5 VOUT
VIN
3 4
GND
VC NR
2 C197
C196
0.1u
0.1u C181
47u/16 C198
100u/6
C182
0.1u
GND GND GND GND
GND GND
+3.3D
Q107
NJM2880U25-TE1
3.3V
4 2.5V
5
+2.5V
VIN VOUT
1 CONT 3
NPAS
R150 GND 2
C141
10k C143
100u/6
C142 22u/6
0.1u
GND
GND GND
1-27
(PEC777f2)
+3.3D
FLASH ROM FOR DSP
A11
GND
C173
A9
0.1u
A8
A13
GND
A14
D0
+3.3D
D0
A17 75
A16
74
A16
WR
73
C172 0.1u
GNDA
72
VCCA
A15
71
C178
A15
A14
A14 70
0.1u
A13
69
A13
A12 68 A12
A16 GND
67
VCCLQ
66 C171 0.1u
GNDQ
A15
65
GNDA
64
VCCA
C170 0.1u A11 A12
A11 63
VCCQH 62
A10 A7
A10 61
A9
A9 60
A8 A6
59
A8
A7
58
A7
A5
57
C169 0.1u
GNDA
56
VCCA
A6 55 A6 A4
A5
54
A5
A4
A4 53
A3
52
A3
51
GND
3.3V
C168
0.1u
GND
+3.3D
SIGNAL BUFFER FOR DAC
C183
14 13 12 11 10 9 8 14 13 12 11 10 9 8
0.1u
Q181 Q182
TC74VHC86FT TC74VHC86FT
GND
1 2 3 4 5 6 7 1 2 3 4 5 6 7
GND GND
RD
A10
D7
D6
D5
R174
IMX1
33
D4
R173
IMX0 33
D3
R172 33
RST1
R171 33
SYCL1
D2
D1
R164
SAL1
33
D0
R165 33
SAR1
A0
R166 33
SACL1
A1
R167
DLDA1
33
A2
R168
192F1
33
A3
R169
DRDA1
33
R170
8FS1
33
Only FOR (USA)
C180
NC
C179
NC
A3.3V
GND
C185 C184
33u/16 0.1u
14 13 12 11 10 9 8
Q183
TC74VHC86FT
GND GND
1 2 3 4 5 6 7
GND
1-28
IM1X2
IM0X2
RST2
SYCL2
(33.8688MHz)
SAL2
SAR2
SACL2
DLDA2
192F2
DRDA2
8FS2
J108
EARTH