Yamaha MDX-E300, Руководство по обслуживанию

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MDX-E300
54
MDX-E300
IC6 : M30622M8-xxxFP
Main System Microprocessor
No. Port I/O Name
1 P96/ANEX1 I/O
2 P95/ANEX0 I/O
3 P94/DA1 I/O
4 P93/DA0 I/O
5 P92/TB2in O SEL
6 P91/TB1in O /MUTE
7 P90/TB0in
8 BYTE I GND
9 CNVss I GND
10 P87/Xcin I/O
11 P86/Xcout I/O
12 /RESET I /RESET
13 Xout O XOUT
14 Vss I GND
15 Xin I XIN
16 Vcc I VCC
17 P85//NMI I PU
18 P84//INT2 I DSTB
19 P83//INT1 I /PDN
20 P82//INT0 I REM
21 P81/TA4in I SYSIN
22 P80/TA4out O SYSOUT
23 P77/TA3in I/O
24 P76/TA3out I/O
25 P75/TA2in I/O
26 P74/TA2out I/O
27 P73/TA1in I/O
28 P72/TA1out O SCL
29 P71/TA0in I SDI
30 P70/TA0out O SDO
31 P67/TxD1 O FLDAT
32 P66/RxD1 O /FLCE
33 P65/CLK1 O FLCLK
34 P64//CTS O /FLRES
35 P63/TxD0 O KDATA
36 P62/RxD0 I MDDATA
37 P61/CLK0 O DSCK
38 P60//CTS0,/RTS0 O MD-ST
39 P57//RDY,CLKout O /MD-RESET
IC6 : M30622M8-xxxFP
Main System Microprocessor
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
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
80 79 78
77
76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
P1
0
/D
8
P1
1
/D
9
P1
2
/D
10
P1
3
/D
11
P1
4
/D
12
P1
5
/D
13
P1
6
/D
14
P1
7
/D
15
P2
0
/A
0
/(/D
0
/-)
P2
1
/A
1
/(/D
1
/D
0
)
P2
2
/A
2
/(/D
2
/D
1
)
P2
3
/A
3
/(/D
3
/D
2
)
P2
4
/A
4
/(/D
4
/D
3
)
P2
5
/A
5
/(/D
5
/D
4
)
P2
6
/A
6
/(/D
6
/D
5
)
P2
7
/A
7
/(/D
7
/D
6
)
V
SS
P3
0
/A
8
(/-/D
7
)
V
CC
P3
1
/A
9
P3
2
/A
10
P3
3
/A
11
P3
4
/A
12
P3
5
/A
13
P3
6
/A
14
P3
7
/A
15
P4
0
/A
16
P4
1
/A
17
P4
2
/A
18
P4
3
/A
19
P4
4
/CS0
P4
5
/CS1
P4
6
/CS2
P4
7
/CS3
P5
0
/WRL/WR
P5
1
/WRH/BHE
P5
2
/RD
P5
3
/BCLK
P5
4
/HLDA
P5
5
/HOLD
P5
6
/ALE
P5
7
/RDY/CLK
OUT
P6
0
/CTS
0
/RTS
0
P6
1
/CLK
0
P6
2
/RXD
0
P6
3
/TXD
0
P6
4
/CTS
1
/RTS
1
/CTS
0
/CLKS
1
P6
5
/CLK
1
P6
6
/RXD
1
P6
7
/TXD
1
P0
7
/D
7
P0
6
/D
6
P0
5
/D
5
P0
4
/D
4
P0
3
/D
3
P0
2
/D
2
P0
1
/D
1
P0
0
/D
0
P10
7
/AN
7
/K1
3
P10
6
/AN
6
/K1
2
P10
5
/AN
5
/K1
1
P10
4
/AN
4
/K1
0
P10
3
/AN
3
P10
2
/AN
2
P10
1
/AN
1
AV
SS
P10
0
/AN
0
V
REF
AV
CC
P9
7
/AD
TRG
P9
6
/ANEX1
P9
5
/ANEX0
P9
4
/D
A
1
P9
3
/D
A
0
P9
2
/TB2
IN
P9
1
/TB1
IN
P9
0
/TB0
IN
BYTE
CNV
SS
P8
7
/X
CIN
P8
6
/X
COUT
RESET
X
OUT
V
SS
X
IN
V
CC
P8
5
/NMI
P8
4
/INT
2
P8
3
/INT
1
P8
2
/INT
0
P8
1
/T
A4
IN
P8
0
/T
A4
OUT
P7
7
/T
A3
IN
P7
6
/T
A3
OUT
P7
5
/T
A2
IN
P7
4
/T
A2
OUT
P7
3
/CTS
2
/R
TS
2
/T
A1
IN
P7
2
/CLK
2
/T
A1
OUT
P7
1
/RXD
2
/T
A0
IN
P7
0
/TXD
2
/T
A0
OUT
Function
Unused (Pull-down at 10 k
Ω
)
Unused (Pull-down at 10 k
Ω
)
Unused (Pull-down at 10 k
Ω
)
Unused (Open)
Digital input switching
LINE MUTE
Unused (Pull-down at 10 k
Ω
)
(Pull-down at 4.7 k
Ω
)
Unused (Pull-down at 10 k
Ω
)
Unused (Pull-down at 10 k
Ω
)
Reset input
Ceramic clock 10MHz
GND level input
Ceramic clock 10MHz
Microprocessor power supply input
PU to Vcc
MD strobe input
Power failure detect (Power down)
Remote controller input
System control in
System control out
Unused (Pull-down at 10 k
Ω
)
Unused (Pull-down at 10 k
Ω
)
Unused (Pull-down at 10 k
Ω
)
Unused (Pull-down at 10 k
Ω
)
Unused (Pull-down at 10 k
Ω
)
Clock to EEPROM
Data input for EEPROM
Data to EEPROM
Data to FL driver
CE FL driver
Clock FL data
Reset FL driver
MD key data
MD data input
MD clock output
MD start (MD-ON)
MD reset output