Yamaha 2, Руководство по обслуживанию

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34
Tyros2
MO
TR
OWNE
BEDIE
MODE
PIN
NO.
I/O FUNCTION NAME
PIN
NO.
I/O FUNCTION NAME
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
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
LV
DD
XDACK
XDRAK
XDREQ
ATPGEN
Vss
ENCA0
ENCB0
ENCA1
ENCB1
HV
DD
ENCA2
ENCB2
ENCA3
ENCB3
Vss
ENCA4
ENCB4
ENCA5
ENCB5
HV
DD
TSTEN
XIDCS0
XIDCS1
XIDDOE
Vss
HV
DD
XIDWR
XIDRD
XIDMACK
IDMARQ
Vss
IDD0
IDD1
IDD2
IDD3
HV
DD
IDD4
IDD5
IDD6
IDD7
Vss
IDD8
IDD9
IDD10
IDD11
HV
DD
IDD12
IDD13
IDD14
IDD15
Vss
LV
DD
SDRD0
SDRD1
SDRD2
SDRD3
Vss
SDRD4
SDRD5
SDRD6
SDRD7
LV
DD
SDRD8
SDRD9
SDRD10
SDRD11
Vss
SDRD12
SDRD13
SDRD14
SDRD15
LV
DD
SDRA0
SDRA1
SDRA2
SDRA3
Vss
LV
DD
SDRA4
SDRA5
SDRA6
SDRA7
Vss
SDRA8
SDRA9
SDRA10
SDRA11
LV
DD
SDRA12
SDRA13
XSDRWE
XSDRRAS
Vss
XSDRCAS
XSDRCS0
XSDRCS1
SDRDQM
LV
DD
SDRCLK
XTCLR
HV
DD
TESTRAM
Vss
I
I
O
I
I
I
I
I
I
I
I
I
I
I
I
I
I
O
O
O
O
O
O
I
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
I
I
Power 3.3V
CPU DMA acknowledge
CPU DREQ request acknowledge
CPU DMA request
ATPG test input
Ground
Encoder0 A input
Encoder0 B input
Encoder1 A input
Encoder1 B input
Power 5V
Encoder2 A input
Encoder2 B input
Encoder3 A input
Encoder3 B input
Ground
Encoder4 A input
Encoder4 B input
Encoder5 A input
Encoder5 B input
Power 5V
Test mode change
IDE chip select
IDE bus buffer DIR signal
Ground
Power 5V
IDE write signal
IDE read signal
IDE DMA acknowledge
IDE DMA request
Ground
IDE data bus
Power 5V
IDE data bus
Ground
IDE data bus
Power 5V
IDE data bus
Ground
Power 3.3V
SDRAM data bus
Ground
SDRAM data bus
Power 3.3V
SDRAM data bus
Ground
SDRAM data bus
Power 3.3V
SDRAM address output
Ground
Power 3.3V
SDRAM address output
Ground
SDRAM address output
Power 3.3V
SDRAM address output
SDRAM write signal
SDRAM row address strobe
Ground
SDRAM column address strobe
SDRAM chip select
SDRAM data enable
Power 3.3V
SDRAM clock
Test counter clear
Power 5V
RAM test mode
Ground
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208 HV
DD
LEDD0
LEDD1
LEDD2
LEDD3
Vss
LV
DD
XTA22I
Vss
XTA22O
LV
DD
HV
DD
LEDD4
LEDD5
LEDD6
LEDD7
Vss
VCOI
HV
DD
PDOUT
Vss
XRESET
EXTWCI
SDIN
SDOUT
HV
DD
XDSPCS0
XDSPCS2
XDSPCS1
Vss
AUDIOIN0
AUDIOIN1
AUDIOUT0
LV
DD
AUDIOUT1
AUDIOUT2
AUDIOUT3
Vss
AUDIOUT4
AUDIOUT5
AUDIOUT6
LV
DD
HV
DD
CK512
FS256
FS128
Vss
XFS64
ALRCK
XSSYNC
HV
DD
Vss
LV
DD
HV
DD
XDLCS
XLCDCS0
XLCDCS1
Vss
CD0
CD1
CD2
CD3
LV
DD
CD4
CD5
CD6
CD7
Vss
CD8
CD9
CD10
CD11
LV
DD
CD12
CD13
CD14
CD15
Vss
LV
DD
CA1
CA2
CA3
CA4
Vss
CA5
CA6
CA7
CA12
LV
DD
CA13
CA16
XCCS5
XCCS6
Vss
XCRD
XCWR
XCIRQ
XFTMIRQ1
LV
DD
XFTMIRQ2
XFTMIRQ3
FSPLAY
SCANEN
Vss
O
O
O
O
I
O
O
O
O
O
I
O
I
I
I
O
O
O
O
I
I
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I
I
I
I
I
I
I
I
I
I
I
I
I
I
O
O
O
O
O
I
Power 5V
Port/Test output
Ground
Power 3.3V
XTAL input terminal
Ground
XTAL output terminal
Power 3.3V
Power 5V
Port/Test output
Ground
VCO clock input
Power 5V
PLL phase comparator output
Ground
Reset signal input
External synchronization WC input
Digital sound input
Digital sound output
Power 5V
DSP6 chip select
DSP chip select (reserve)
DSP7 chip select
Ground
Audio data input
Audio data output
Power 3.3V
Audio data output
Ground
Audio data output
Power 3.3V
Power 5V
FS512 clock
FS256 clock
FS128 clock
Ground
FS64 clock (reverse)
System WC (FS)
DSP synchronizing signal output
Power 5V
Ground
Power 3.3V
Power 5V
Data buffer enable
LCD driver chip select
Ground
CPU data bus
Power 3.3V
CPU data bus
Ground
CPU data bus
Power 3.3V
CPU data bus
Ground
Power 3.3V
CPU address input
Ground
CPU address input
Power 3.3V
CPU address input
CPU chip select
Ground
CPU read signal
CPU write signal
CPU interrupt request
Power 3.3V
CPU interrupt request
FS count signal
Scan enable input
Ground
S1L52502F24J000 (X2688A00) Gate Array (DGA)
DM: IC25