Yamaha MR816x, Руководство по обслуживанию

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15
MR816CSX/MR816X
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
S1
S2
S3
S4
S5
VREF+
VDD
OSC2
OSC1
VSS
XI
XO
MMOD
RD0
RXD
D0
D1
D2
D3
D4
/RST
D5
D6
D7
D8
D9
S6
S7
S8
S9
S10
S11
I
I
I
I
I
-
-
O
I
-
I
O
I
O
I
O
O
O
O
O
I
O
O
O
O
O
I
I
I
I
I
I
Switch matrix data
Power supply (+5V, analog)
Power supply (+5V)
Crystal oscillator (8MHz)
Crystal oscillator (8MHz)
Ground
Not used
Not used
Memory mode select (Grounded)
Rotary encoder data
MIDI receive data
LED and switch drive data
Reset
LED and switch drive data
Switch matrix data
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 S12
S13
S14
TXD
S15
S16
S17
S18
L16
L17
L18
L19
L8
L9
L10
L11
L12
L13
L14
L15
L7
L6
L5
L4
L3
L2
L1
L0
VREF
AD0
AD1
S0
I
I
I
O
I
I
I
I
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
-
I
I
I
Switch matrix data
MIDI transmit data
Switch matrix data
LED drive data
LED and switch drive data
Grounded
Analog input
Analog input
Switch matrix data
MN101C027YB
(XS71120R)
CPU
DM: IC150
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
LREQ
SYSCLK
CNA
CTL0
CTL1
D0
D1
D2
D3
D4
D5
D6
D7
PD
LPS
NC
DGND
DGND
C/LKON
PC0
PC1
PC2
ISO
CPS
DV
DD
DV
DD
TESTM
SE
SM
AV
DD
AV
DD
AGND
I
O
O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I
I
-
-
I/O
I
I
I
I
I
-
-
I
I
I
-
-
-
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 AGND
TPB0–
TPB0+
TPA0–
TPA0+
TPBIAS0
AGND
R0
R1
AV
DD
TPB1–
TPB1+
TPA1–
TPA1+
TPBIAS1
AGND
AGND
AGND
AV
DD
AV
DD
RESET
FILTER0
FILTER1
PLLV
DD
PLLGND
PLLGND
XI
XO
DV
DD
DV
DD
DGND
DGND
-
I/O
I/O
I/O
I/O
I/O
-
-
-
-
I/O
I/O
I/O
I/O
I/O
-
-
-
-
-
I
I/O
I/O
-
-
-
-
-
-
-
-
-
LLC request input
System clock output
Cable-not-active output
Control I/Os
Data I/Os
Power-down input
Link power status input
No connection
Digital ground
Bus manager contender programming input and link-on output
Power class programming inputs
Link interface isolation control input
Cable power status input
Digital power supply
Test control input
Test control input
Test control input
Analog power supply
Analog ground
Analog ground
Twisted-pair cable B differential signal
Twisted-pair cable A differential signal
Twisted-pair bias output
Analog ground
Current setting resistor
Analog power supply
Twisted-pair cable B differential signal
Twisted-pair cable A differential signal
Twisted-pair bias output
Analog ground
Analog power supply
Logic reset input
PLL filter
PLL power supply
PLL ground
Crystal oscillator inputs
Digital power supply
Digital ground
TSB41AB2PAP
(XZ665A00)
PHY
DM: IC101