Sony UP-D2550S Service Manual page 68

1
3,4 CLK
2,3, 4 D+5V
NCPURD
2,3, 4 NCPURD
NCPUWR
2,3, 4 NCPUWR
CL19 NSTOP
4
NSTOP
CL18
CPUREF
CPUREF
4
CL14
NDMAEN
4 NDMAEN
CL13 NAREALD
4 NAREALD
CL12 CPUMOD
4 CPUMOD
CL11
CUP
4 CUP
CL10 DMABSY
4 DMABSY
2
C128
0.1
NCPUCS2
4
4 NCPUCS0
3
IORD
DACK
DREQ
4
3
DMDB
2
PDO
2,3, 4 D_GND
3,4 MEMRES
5 2
CLK0
2 CLK2
2 CLK3
A B
2,3,4
CPUA
C103
0.1
120 119 118 117 116 115 114 113 112 111 110 109 108 107 106 105 104 103 102 101 100 99 98 97
CL60
121 GND
122 GND
RES
123
124 IFCSI
125 CPUCS2
CPUCS1
126
CPUCS0
127
128 TEST
129 IFCSO
130 IFWR
131 IFRD
132 GND
133 GND
IFD0
134
135 IFD1
136 IFD2
137 IFD3
IFD4
138
139 IFD5
IC102
140 IFD6
CXD8677Q
141 IFD7
GND
142
143 GND
144 IFA0
145 IFA1
IFA2
146
147 IFA3
148 IFA4
IFA5
149
GND
150
151 GND
152 INT0
153 INT1
INT2
154
155 STB
156 SRED
157 SDACK
SDRQ
158
159 GND
160 GND
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
C104 C105
0.1 47
16V
C
IF-762 (1/4) IF-762 (1/4)
C114
47
C113 16V
0.1
96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81
GND 80
GND 79
PDO23
PDO23
78
PDO22
PDO22 77
PDO21
PDO21 76
PDO20
PDO20 75
PDO19
PDO19
74
PDO18
PDO18 73
PDO17
PDO17 72
PDO16
PDO16 71
GND
70
GND 69
PDO15
PDO15 68
PDO14
PDO14 67
PDO13
PDO13 66
PDO12
PDO12 65
PDO11
PDO11 64
PDO10
PDO10 63
PDO9
PDO9 62
PDO8
PDO8 61
GND 60
GND 59
PDO7
PDO7 58
PDO6
PDO6 57
PDO5
PDO5 56
PDO4
PDO4
55
PDO3
PDO3 54
PDO2
PDO2 53
PDO1
PDO1 52
PDO0
PDO0
51
GND 50
GND 49
CL97
DLYCLK3 48
CL96
DLYCLK2
47
CL95
DWE
DLYCLK1 46
CL94
TP101
DLYCLK0 45
GND 44
CL101
DWE
43
GND 42
GND 41
RAS
TP102 TP103
CL98
C112
0.1
TPE101
GND
10-2 10-2
D E
2,3,4
CPUD
C123 0.1
IC110
SN74HC74ANSR
CL108
DD0
DD1
DD2
DD3
DA10 CL107
CL106
DA0
CL105
DA1
CL104
DA2
DA3 CL103
DA11
C124 0.1
IC111
SN74HC00ANSR
DD0
DD1
DD2
DD3
CL102
DA10
DA0
R187
DA1
,NM
DA2
R133
DA3
CAS
CL100
CL99
F
R186
,NM
IC107
MSM5117805B-60JS
1 VCC VSS 28
R112 47 R134 47
DD7
2 I/O0 I/O7 27
R113 47 R135 47
DD6
3 I/O1 I/O6 26
R114 47 R136 47
DD5
4 I/O2 I/O5 25
R115 47
R137 47 DD4
5 I/O3 I/O4 24
R116 47 R138 47
CAS
6 WE 23
R117 47 R184 47
7 RAS OE 22
R139 47
CL130 DA9
8 NC A9 21
R118 47 R140 47
CL129 DA8
9 A10 A8 20
R119 47 R141 47 CL128
DA7
10 A0 A7 19
R120 47 R142 47 CL127
DA6
11 A1 A6 18
R121 47 R143 47
CL126 DA5
12 A2 A5 17
R122 47 R144 47 CL125 DA4
13 A3 A4 16
14 VCC VSS 15
C119
0.1
IC108
MSM5117805B-60JS
1 VCC VSS 28
R123 47
R145 47
DD7
2 I/O0 I/O7 27
R124 47 R146 47 DD6
3 I/O1 26
I/O6
R125 47 R147 47
DD5
4 I/O2 I/O5 25
R126 47 R148 47
DD4
5 I/O3 I/O4 24
R127 47 R149 47
6 CAS 23
WE
R128 47 R185 47
7 OE 22
RAS
R150 47
DA9
8 NC A9 21
R129 47
R151 47
DA8
9 A10 A8 20
R130 47 R152 47
DA7
10 A7 19
A0
R131 47 R153 47 DA6
11 18
A1 A6
R132 47 R154 47
DA5
12 A2 A5 17
47 R155 47
DA4
13 A3 A4 16
14 VSS 15
VCC
C120
0.1
IF-762(1/4)
B-UPD2550S-IF762-SM
UP-D2550S (UC,CE)
G H