Yamaha PSR-S750, Руководство по обслуживанию

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35
PSR-S750/PSR-S950
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
A23
A22
A21
A20
V
DD
A19
V
SS
A18
A17
A16
A15
A14
A13
A12
A11
A10
A9
A8
V
DD
V
SS
A7
A6
A5
A4
A3
A2
A1
WRH_N
WRL_N
RD_N
RESET_N
V
SS
CS_N
V
DD
DREQ_N
INT_N
READY_N
WAIT_N
D15
D14
D13
D12
V
SS
D11
D10
V
DD
D9
D8
D7
D6
D5
D4
V
SS
D3
D2
D1
D0
V
DD
SDQ0
SDQ15
V
SS
SDQ1
SDQ14
SDQ2
SDQ13
SDQ3
V
SS
SDQ12
V
DD
SDQ4
SDQ11
SDQ5
SDQ10
V
SS
SDQ6
SDQ9
SDQ7
SDQ8
V
DD
LDQM
V
SS
WE_N
UDQM
CAS_N
SDCKOUT
RAS_N
V
SS
SCS_N
I
I
I
I
-
I
-
I
I
I
I
I
I
I
I
I
I
I
-
-
I
I
I
I
I
I
I
I
I
I
I
-
I
-
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/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
CPU address bus
Digital power 3.3 V
CPU address bus
Digital ground
CPU address bus
Digital power 3.3 V
Digital ground
CPU address bus
Write strobe input
Read pulse input
Reset input
Digital ground
Chip select
Digital power 3.3 V
Direct memory access
Interrupt
CPU bus ready
CPU bus wait
CPU data bus
Digital ground
CPU data bus
Digital power 3.3 V
CPU data bus
Digital ground
CPU data bus
Digital power 3.3 V
Video memory data bus
Digital ground
Video memory data bus
Digital ground
Video memory data bus
Digital power 3.3 V
Video memory data bus
Digital ground
Video memory data bus
Digital power 3.3 V
Video memory data mask output
Digital ground
Video memory write enable
Video memory data mask output
Video memory column address strobe output
Video memory clock output
Video memory low address strobe output
Digital ground
Video memory chip enable
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
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
SA13
V
DD
SA11
SA12
SA9
SA10
SA8
SA0
V
SS
SA1
SA6
SA7
V
DD
SA2
SA5
SA3
SA4
V
SS
GCK2OUT
V
DD
DRO0
DRO1
DRO2
DRO3
DRO4
DRO5
DGO0
DGO1
V
SS
DGO2
DGO3
V
DD
DGO4
DGO5
DBO0
DBO1
DBO2
DBO3
V
SS
DBO4
DBO5
YS_N
BLANK_N
V
DD
DACV
SS
R
G
B
IREF
DACV
DD
TEST2_N
TEST1_N
TEST0_N
CSYNC_N
VSYNC_N
GCK1OUT
V
DD
GCK2IN
DRI0
V
SS
DRI1
DRI2
DRI3
DRI4
DRI5
DGI0
DGI1
DGI2
DGI3
V
DD
DGI4
V
SS
DGI5
DBI0
DBI1
DBI2
DBI3
DBI4
DBI5
HSIN_N
VSIN_N
V
DD
V
SS
GCK1IN
SYCKIN
PLLV
DD
PLLV
SS
FILTER
O
-
O
O
O
O
O
O
-
O
O
O
-
O
O
O
O
-
O
-
O
O
O
O
O
O
O
O
-
O
O
-
O
O
O
O
O
O
-
O
O
O
O
-
-
O
O
O
-
-
I
I
I
O
O
O
-
I
I
-
I
I
I
I
I
I
I
I
I
-
I
-
I
I
I
I
I
I
I
I
I
-
-
I
I
-
-
-
Video memory address bus
Digital power 3.3 V
Video memory address bus
Digital ground
Video memory address bus
Digital power 3.3 V
Video memory address bus
Digital ground
Dot clock output 2
Digital power 3.3 V
Digital R signal output
Digital G signal output
Digital ground
Digital G signal output
Digital power 3.3 V
Digital G signal output
Digital B signal output
Digital ground
Digital B signal output
YS signal output
Non-display interval output
Digital power 3.3 V
DAC analog ground
Analog R signal output
Analog G signal output
Analog B signal output
DAC reference electric-current input
DAC analog power 3.3 V
Test pin
Horizontal synchronized signal / Compound synchronized signal output
Vertical synchronized signal output
Dot clock output 1
Digital power 3.3 V
Dot clock input 2
Digital R signal input
Digital ground
Digital R signal input
Digital G signal input
Digital power 3.3 V
Digital G signal input
Digital ground
Digital G signal input
Digital B signal input
Horizontal synchronized signal input
Vertical synchronized signal input
Digital power 3.3 V
Digital ground
Dot clock input 1
System clock input
PLL analog power 3.3 V
PLL analog ground
Filter connect pin for PLL
YGV628B-VZ (X6356B00) RGB CONTROLLER AVDP7
DM: IC407 (PSR-S950)