Yamaha AD8HR Service Manual Download

Page: 14 / 107

AD8HR

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

-
-

O
O

-
-

I
I
I
I
I

-
-
-
-
I
I
I
I
I
I
I
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

O
O
O
O
O
O

O
O
O
O
O

O
O
O

-
-
I
I
-
-
-

O
O
O
O
O

I
-

O
O
O
O
O
O

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

(NC)
(NC)

PB8
PB9

VDD

VSS

PA0

NCSIN6
NCSIN5

NRD

NWRH

NWRL

PA1

ADH1
ADH2
ADH3
ADH4
ADH5

PA2

VSS

VDD
VDD

VSS

ADL1
ADL2
ADL3
ADL4
ADL5
ADL6
ADL7
ADL8

VSS

VDD
VDD

VSS

DT0
DT1
DT2
DT3
DT4
DT5

VDD

VSS

DT6
DT7
DT8
DT9

VDD

VSS

(NC)
(NC)
(NC)

DT10
DT11
DT12
DT13
DT14
DT15

VSS

PA3

NTCWAIT

NCSIO3V
NCSIO5V

NCSJK1

NCSCONT

VDD

NCSSLOT1
NCSSLOT2

NCSSIO4

NCSREC2

NCSMTLED

VDD

NCSUSB

NCSSMPTE

NCSUART

VSS

VDD

NRES

CPUCLK

(NC)

VSS
VSS

NCSATSC1

VDD

NCSATSC2

PA4
PA5
PA6

NCTSYNCO

NCTSYNCI

VDD

NCSDSP71
NCSDSP72
NCSDSP73
NCSDSP74
NCSDSP75
NCSDSP76

VDD

PA7
PA8

NCSDSP61
NCSDSP62
NCSDSP63
NCSDSP64

(NC)
VDD
(NC)
(NC)

VSS

VDD

NCSDSP7
NCSDSP6

PA9

MCK256O

MCK256MI

MCK256SI

VSS

VDD

ICK45
ICK49

DIR2XI

PA10

VSS

VDD

EXTWC1
EXTWC2
EXTWC3
EXTWC4

VSS

VDD

EXTWC2561
EXTWC2562

PA11

DIRMCA
DIRMCB

DIRWC

VSS

VDD

DIRMCC

DIRSYNC

EXTWCSEL

DIRWCSEL

PA12

PLLOUT

VSS

VDD

PCPOUT

PA13

M256FS
M128FS

VSS

VDD
(NC)
(NC)
(NC)
(NC)

M64FS

MWC

MSYNC

PA14

WCO_BNC

PA15

FS256_SLOT1
FS256_SLOT2

VDD

SYNC_SLOT1
SYNC_SLOT2

PB0

SLOT_12M

SLOT_6M

VSS

SLOT_3M

PB1

SLOT_48K
SLOT_48S

PB2

ANA256FS

VDD

NLOCK

NDIRLOCK

VSS

SCANEN

ATPGEN

TSTEN

VDD

TRRERR1
TRRERR2

VSS

PB3

NMLOCKSEL

NLOCKRTN

PB4

MUTEIN

VDD

MUTEOUT1
MUTEOUT2
MUTEOUT3
MUTEOUT4
MUTEOUT5

NMUTEOUT6

VDD

PB5

DOUBLE

K48K96

PB6

SLOT1_16CH
SLOT2_16CH

PB7

-
-
-
-
-
-

O
O
O
O

I
I
-
-
I
I

O
O

-
-
I
I
I
I
-
-
I
I

I
I
I
-
-
I
I

O
O
O

I
-
-

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
I
I
-
I
I
-

O
O

I
-

O
O
O
O
O
O

O
O
O
O
O
O
O

(Connected to VSS on P.C.B.)
(Pulled up on P.C.B.)
Output port B8
Output port B9
IO power supply (3.3V)
Ground
Output port A0
CPU chip select 6
CPU chip select 5
CPU read enable
CPU write enable H
CPU write enable L
Output port A1
CPU address bus 11
CPU address bus 12
CPU address bus 13
CPU address bus 14
CPU address bus 15
Output port A2
Ground
Internal power supply (2.5V)
IO power supply (3.3V)
Ground
CPU address bus 1
CPU address bus 2
CPU address bus 3
CPU address bus 4
CPU address bus 5
CPU address bus 6
CPU address bus 7
CPU address bus 8
Ground
Internal power supply (2.5V)
IO power supply (3.3V)
Ground
CPU data bus 0
CPU data bus 1
CPU data bus 2
CPU data bus 3
CPU data bus 4
CPU data bus 5
IO power supply (3.3V)
Ground
CPU data bus 6
CPU data bus 7
CPU data bus 8
CPU data bus 9
Internal power supply (2.5V)
Ground
(Connected to VDD on P.C.B.)
(Connected to VDD on P.C.B.)
(Pulled up on P.C.B.)
CPU data bus 10
CPU data bus 11
CPU data bus 12
CPU data bus 13
CPU data bus 14
CPU data bus 15
Ground
Output port A3
CPU wait signal
Chip select (103V)
Chip select (105V)
Chip select (JK1)
Chip select (CONT)
Power supply
Chip select (SLOT1)
Chip select (SLOT2)
Chip select (S104)
Chip select (REC2)
Chip select (MTLED)
Power supply
Chip select (USB)
Chip select (SMPTE)
Chip select (UART)
Ground
Power supply
System reset
CPU clock
(Connected to VSS on P.C.B.)
Ground
Ground
Chip select (ATSC1)
Power supply
Chip select (ATSC2)
Output port A4
Output port A5
Output port A6
Internal counter synchronous signal output
Internal counter synchronous signal input
Power supply
Chip select (DSP7_1)
Chip select (DSP7_2)
Chip select (DSP7_3)
Chip select (DSP7_4)
Chip select (DSP7_5)
Chip select (DSP7_6)
Power supply
Output port A7
Output port A8
Chip select (DSP6_1)
Chip select (DSP6_2)
Chip select (DSP6_3)
Chip select (DSP6_4)

(Pulled up on P.C.B.)
Power supply
(Connected to VSS on P.C.B.)
(Connected to VSS on P.C.B.)
Ground
Power supply
Chip select (DSP7_ALL)
Chip select (DSP6_ALL)
Output port A9
256FS synchronous clock output
256FS synchronous clock input (Master)
256FS synchronous clock input (Slave)
Ground
Power supply
For internal clock 88.2k, 44.1k
For internal clock 96k, 48k
Clock for X1 of DIR2
Output port A10
Ground
Power supply
External word clock input 1
External word clock input 2
External word clock input 3
External word clock input 4
Ground
Power supply
External WC (256FS) input 1
External WC (256FS) input 2
Output port A11
MCA input of DIR2
MCB input of DIR2
WC input of DIR2
Ground
Power supply
MCC input of DIR2
SYNC input of DIR2
EXTWC clock select output
DIRWC clock select output
Output port A12
PLL VCO OUT input
Ground
Power supply
EXT WC SEL to MWC comparison circuit output
Output port A13
Master clock (256FS)
System clock (128FS)
Ground
Power supply
(Connected to VDD on P.C.B.)
(Connected to VSS on P.C.B.)
(Pulled up on P.C.B.)
(Pulled up on P.C.B.)
System clock (64FS)
Word clock
Synchronous signal
Output port A14
WC output for BNC connector
Output port A15
Clock (256FS) for MY SLOT1
Clock (256FS) for MY SLOT2
Power supply
Synchronous signal for MY SLOT1
Synchronous signal for MY SLOT2
Output port 80
Clock (12MHz) for MY SLOT
Clock (6MHz) for MY SLOT
Ground
Clock (3MHz) for MY SLOT
Output port B1
Word clock (48/44) for MY SLOT
Synchronous signal (48/44) for MY SLOT
Output port B2
Clock for analog circuit
Power supply
PLL lock detect signal
DIR2 PLL lock signal
Ground
Scan test input
ATPG test input
Test mode selection
Power supply
2TR DIN UNLOCK input
2TR DIN UNLOCK input
Ground
Output port B3
Lock select output
Lock delay input
Output port B4
Mute input
Power supply
Mute output 1
Mute output 2
Mute output 3
Mute output 4
Mute output 5
Mute output 6
Power supply
Output port B5
Register setting value output
Register setting value output
Output port B6
SLOT1 16/8 ch selection
SLOT2 16/8 ch selection
Output port B7