Marantz SA-11S2 Service Manual page 87

Super Audio CD MODULE UNIT - 4/6
DSD_COMMAND_BUS
TDI
TDI
to PLD TMS
TMS
TO 6/6 IC404 TCK
TCK
(EPM3128A)
TDO
TDO
+3.3V_BD
A0
A1
A2
A3
MCS2
D0
D1
D2
D3
MWR
A4
A5
A6
A7
to MOTER
CLS_DRV
DRIVER
TO 3/6
IC508 OPN_DRV
(FAN8042)
PWM
to PLD
IC404
TO 6/6
(EPM3128A) SELDSD
FROM 6/6 768FS_2
+3.3V_A2 +3.3V_A1
+12V_M 1 +8V_M1 +5V_A2 +5V_M2 +5V_A1
CY082
8P-PHs
TPF149
+12V_M1
8
TPF150
GND_M 7
TPF151
+8V_M1
6 +5V_B2
TPF152
GND_M
5 GND
D701
TPF153
TPF157 1SS355 (A2)
+5V_A 4
TPF158
GND
GND_A
3 IC701
(M2)
TPF155
BA033FP
+5V_B
2
IN OUT
TPF156 1 3
GND_B 1
2
TPF159
C709
NFM4516R13C223RT1
GND
(A)
C728
TPI701
OPEN
TPI702
C729
OPEN
GND_M2 GND_A GND_B GND
FG1 FG2
FROM 2/6
MCU I/F IC502(CDXC1885Q)
C741
GN D
A16
A15
PCMRST
A14 C764
CK0.1Z
A13
MR D
FILTI
76
MUT2
77
MUT1
78
C744
D7
79
D7
CK0.1Z
D6
80
D6 D5
81
D4
D5 82
D3
83
D4
D2
84
C745 D1
85
22/6.3(MVB)
D0
86
MODE
A12 87
FCS
88
A11 DSRST2
89
DSRST1
90
A10
FRRST 91
A9 KEY2 92
KEY1 93
A8
94
KEY0 95
96
97
USER2
98
FDAT
GND (BD) 99
FCLK
100
GND
(BD )
DAC CONTROL_BUS
+3.3V_B2
+3.3V_B3 +3.3V_B1 +3.3V_BD +1.8V_B2 +1.8V_BD +2.5V_B2 +2.5V_BD
D702
D703
1SS355 TPF160 TPF161 TPF162
1SS355
IC702 IC703
BA033FP BA18BCOFP-E2
IN IN
OUT OUT
1 3 1 3
2 2
(B)
GND
D704
TPF163 1SS355 TPF164
FB701 NJM2391DL1-26
J2115HM330-T IC704
IN
OUT
1 3
(OPEN)
2
5
1 IN OUT GND
(B)
2 GND
4
3 NC NC
IC705
XC6201P252MR
(OPEN)
3-31
FROM 2/6
VESTEM Command I/F
IC502(CDX1885Q)
VSTEM_BUS
+3.3V_BD
C747
22/6.3(MVB)
CK0.1Z
R751 MAIN MCU(SERVO/KEY/DISPLAY)
10K
CONTOROL CKT
1 8
R750
2 7
10K
3 6
C740
22/6.3(MVB)
45
R749 C739
10K CK0.1Z
VSTEM_BUS
R762
10K
50
49
48 CLS_DRV
47 OPN_DRV
MCS2
46
MCS
45
MWR
Backend 44
43
[MCU] MRD
42
41 R748
40 10K
IC731
39
38
MRDY
37
M3062LFGPGP DRVRDY
36
DRVCLK
35
DRVTX
34
DRVR X
33
DRVRST
32
31
30
29
MSDATA I
28
MSDATA O
27
MSC K
26
VSTEM_BUS
FRONT_BUS
FS_SW
PWM
+3.3V_BD_2
SELDSD
CSTCE16M0V53-R 0
X731
IC734
TC74VHC74FT
+5V_B2
MCU RESET CKT
R736
220
D731
1SS355
DIVIDER(384/192)fs
2 1 GND
(BD)
3 4
IC733
S80843CLNB
+3.3V_BD
R764 R765
OPEN OPEN
2 1
3 4
IC738
S80828CNNB
(OPEN)
TO 6/6 FROM 2/6
IC502(CDX1885Q)
IC401(CDX2753R)
DSD_COMAMND_BUS PCM_BUS
DSD_BUS 1
FROM 3/6
CLS_SW
OPN_SW
DIGO
EP M
DRVRST
EPSCL
SA_LED
CD_LED
DAC CONTROL_BUS
+3.3V_BD_2
R740
OPEN
IC735
TC74VHC00FT R741
0
768FSI
TO 6/6
GND
(BD)
PCM_BUS
+3.3V_B 2
H : SACD
L : CD
CD/SACD SELECTOR
MODE
1 16
DADT.
2 15
DSAL
3 14
DAPC
4 13
5
12
DSAR
6 11
DARD
7 10
9
8
GND
(BD)
DAPC (SACD : Lch data, CD : PCM data)
DARD : SACD Rch DATA
3-32
FROM 6/6
IC401(CDX2753R)
DSD_BUS 2
DSD_COMMAND_BUS
CX131
+3.3V_BD
13P FFC CONN.BASE
TDO TPF194
13
TCK TPF195
12
TMS
TPF196
11
TDI
TPF197
10
9
+3.3V_B D
TPF198
8
EPM TPF199
7
DRVRST TPF200
6
EPSCL
TPF201
5
SA_LE D
TPF202
4
CD_LED TPF203
3
RESE T SFMUT
TPF204
2
CNVS S
TPF205
FRONT_BUS 1
GND
(BD)
DIGO
25P FFC BAS E
CY251
+12V_M1
25
+8V_M1
24
+3.3V_B D
TPF206
23
TPF207
22
TPF208
21
TPF165
20
TPF166
19
TPF216
IR_IN GND (M2)
18
TPF217
USER2
17
TPF218
USER1
16
TPF209
CD_LE D
15
TPF210
SA_LED
14
TPF211
MULT_LED
13
TPF212
KEY2
12
TPF213
PCMRST
11
TPF214
FRRST
10
TPF215
FCS
9
TPF172
FCLK
8
TPF173
FDAT
7
TPF174
KEY1
6
TPF175
KEY0
5
TPF176
4
3
+5V_A1 TPF178
2
1
GND CY252
(AD) 25P FFC BASE
+5V_B2
25
24
TPF167
23
TPF168
MODE
22
TPF169
R774
FILTI
21
33 TPF170
DAPC
20
DARD TPF171
MUT1
19
R773 33
18
TPF179
SYCL
17
R772
16
33 TPF180
DACL
15
TPF181
DSRST2
14
13
TPF182
DSCS 1
12
TPF183
DSCS 2
11
TPF184
DSALS 33
R771
10
TPF185
DSARS 33
R770
9
TPF186
DSDO
8
TPF187
DSCLK
7
TPF188
DSRST1
6
TPF189
DSCS 3
5
TPF190
MUT2 R769
4
33 TPF191
DALR
3
TPF192
DSALF
R768 33
2
TPF193
DSA C R767 33
1
GND
(BD)
LRCK.
DALR
BCK.
DSCK
DACL
PCM/DSD_BUS