Digital Main Assy (6/7) - Pioneer SC-27 Service Manual

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10.13 DIGITAL MAIN ASSY (6/7)

V+3R3_NW
A
V+3R3_NW
VKN1374-A
CN601
R604
5
RXD1
R607
TXD1 4
3
NC
2
V+3R3
1
GND
GNDD
B
E 1/7-5/7
CONT_GA
C
14
NETSCK
5
7
NETCS
R612
NETSI
47
3
14
NETSO
9
D
7
V+3R3_HHH
14
XCPSW
12
7
GNDD
E
V+5_DDD
V+1R8_NW
Q601
R633 (2/2)
4.7k
Q601 (1/2)
GNDD
HN1C01FU(YGR)
D603
! 3.3VReg
1SS301
V+3R3_NW
IC603
NJM2886DL3-33
GNDD
F
GNDD
E
6/7
114
1
2
V+1R8_NW
L705
ATF1211-A
TDI GNDD
TMS
TCK
TDO
E 1/7
100
DRXD1
100
DTXD1
NETREQI
XA19
XA20
XA21
WE
R760
SDCS
4.7k
R770
FLCS
4.7k
C724
0.1u/10
C725
OE 100p/50
SDCKE
XD0
XD1
R738
XD2
XD3
C726
0.1u/10
C745
470p/16
XD4
XD5
R739
XD6
XD7
C727
0.1u/10
XD8
R740
XD9
XD10
R741
XD11
XD12
IC611
SDCLK
(1/4)
C728
4
TC74VHC126FTS1
0.1u/10
R622
XD13
6 47
XD14
XD15
R747
10k
C729
0.1u/10
R774
47 R748
IC611
1 14 10k
(2/4) R749
10k
2
C730
7
XA0
0.1u/10
XA1
XA2
10 IC611 XA3
(3/4)
XA4
R775
8 47
13
11
IC611
(4/4)
RAM/ROM
E 5/7
DV_NW
1.8VReg
!
IC602
NJM2846DL3-18
V+1R8_NW
TESTPIN2
R603
NM
GNDD
R606
NM
2
3
V+3R3_NW
L704
ATF1211-A
V33D
V18D
R733
8
1
A[19]
2 7 105
A[20]
3 6 106
A[21]
4 5 107
NWE
47
R734 108
NCS[2]
R778 4.7k 109
NCS[1]
47
R779 110
NCS[0]
33
111
VSSIO9
112
VDDIO9
113
VDDC6
R737
114
NOE
22
115
VSSC6
R777
116
MEMCKE
47
1 8 117
D[0]
2 7 118
D[1]
22
3 6 119
D[2]
4 5 120
D[3]
121
D[4]
122
D[5]
1 8 123
VSSIO10
2 7 124
VDDIO10
22
3 6 125
D[6]
4 5 126
D[7]
127
VDDC7
128
VSSC7
22
129
D[8]
1 8 130
D[9]
2 7 131
D[10]
22
3 6 132
D[11]
4 5 133
D[12]
R776 134
MEMCLK
47
135
VDDIO11
136
VSSIO11
22
R742 137
D[13]
22
R743
138
D[14]
22
R744 139
D[15]
R745 140
47k
SPICLK
R746
10k
141
SPINCS[1]
142
SPINCS[0]
143
VDDC8
144
VSSC8
145
SPIMISO
146
SPIMOSI
R750
147
NTEST3
10k
R751 148
NTEST4
10k 149
VSSIO12
150
VDDIO12
R752 151
47
A[0]
8
R753 1 152
A[1]
2 7 153
A[2]
3 6 154
A[3]
4 5 155
A[4]
156
47
V18D
V33D
GNDD
R628
100
GNDD
3.3VReg
IC601 !
V+5_DDD
NJM2846DL3-33
R573
4.7k
R571
R601
0
D601
NM R579
D602
NM
SC-27
3
4
IC701
DM850E
V+3R3_NW
FLASH ROM
IC571 AYW7314-A/J
S29GL064N90TFI030
0.1u/10
C572
1 48
XA15
A15 A16
C571
2 47
XA14
470p/16
A14 BYTE#
3 46
XA13
A13 VSS2
4 45
XA12
A12 DQ15/A-1
5 44
XA11
A11 DQ7
6 43
XA10
A10 DQ14
7
XA9 42
A9 DQ6
8 41
XA8
A8 DQ13
9 40
A19 DQ5
10 39
XA19 XA20
A20
DQ12
11 38
WE
WE# DQ4
12 37
RESET# VCC
13 36
NM
A21 DQ11
14 35
WP#/ACC DQ3
0 R572 15 34
4.7k
RY/BY# DQ10
16 33
XA18
A18 DQ2
XA21
17 32
XA17
A17 DQ9
18 31
XA7
A7 DQ1
19 30
XA6
A6 DQ8
20 29
XA5
A5 DQ0
21 28
XA4 R574
A4 OE#
22 27
XA3
A3 VSS1 4.7k
23 26
XA2
A2 CE#
24 25
XA1
A1 A0
GNDD
4
G
1
K4S
(HY
1
R551
XD0 8 2
1
XD1 3
7 2
XD15 XD2 6 3 4
XD3 5
5 4
XD7
6
47
XD14
7
R552
XD6 XD4 8
8 1
XD5 7 9
2
XD13
XD6 10
6 3
XD5
11
XD7 5 4
XD12 12
47
13
XD4
14
XA17 15
XD11 WE 16
XA14 17
XD3
18
XA13
XD10
SDCS 19
20
XD2 XA15
XA16 21
XD9
XA10 22
XD1
23
XA0
XD8 XA1 24
25
XA2
XD0
XA3 26
OE
27
FLCS
XA0
GNDD