Yamaha DTXT2S, Service Manual, Page: 14 / 95

DTXTREME IIS
14
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
DQ1
DQ0
/W
/R
A0
S0
/IBF0
OBF0
CNVSS/VPP
/RESET
P51
P50
VSS
XIN
XOUT
VCC
AVCC
LPF
AVSS
P44
P43
P42
P41
P40
P87
P86
P85
P84
P83
P82
P81
P80
P37
P36
P35
P34
P33
P32
P31
P30
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I
I
I/O
I/O
I
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
8 bit INPUT/OUTPUT PORT
8 bit INPUT/OUTPUT PORT
8 bit INPUT/OUTPUT PORT
8 bit INPUT/OUTPUT PORT
8 bit INPUT/OUTPUT PORT
8 bit INPUT/OUTPUT PORT
8 bit INPUT/OUTPUT PORT
8 bit INPUT/OUTPUT PORT
MODE SELECT
RESET INPUT
8 bit INPUT/OUTPUT PORT
8 bit INPUT/OUTPUT PORT
Ground
CLOCL INPUT
CLOCK OUTPUT
POWER SUPPLY
ANALOG POWER SUPPLY
LOOP FILTER
Ground
8 bit INPUT/OUTPUT PORT
8 bit INPUT/OUTPUT PORT
8 bit INPUT/OUTPUT PORT
8 bit INPUT/OUTPUT PORT
8 bit INPUT/OUTPUT PORT
8 bit INPUT/OUTPUT PORT
8 bit INPUT/OUTPUT PORT
8 bit INPUT/OUTPUT PORT
8 bit INPUT/OUTPUT PORT
8 bit INPUT/OUTPUT PORT
8 bit INPUT/OUTPUT PORT
8 bit INPUT/OUTPUT PORT
8 bit INPUT/OUTPUT PORT
8 bit INPUT/OUTPUT PORT
8 bit INPUT/OUTPUT PORT
8 bit INPUT/OUTPUT PORT
8 bit INPUT/OUTPUT PORT
8 bit INPUT/OUTPUT PORT
8 bit INPUT/OUTPUT PORT
8 bit INPUT/OUTPUT PORT
8 bit INPUT/OUTPUT PORT 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 P17
P16
P15
P14
P13
P12
P11
P10
PO7
PO6
PO5
PO4
PO3
PO2
PO1
PO0
P27
P26
P25
P24
P23
P22
P21
P20
P74
P73
P72
P71
P70
USB_D+
USB_D-
EXT.CAP
VSS
VCC
DQ7
DQ6
DQ5
DQ4
DQ3
DQ2
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
I/O
I/O
I/O
I/O
I/O
I/O
8 bit INPUT/OUTPUT PORT
8 bit INPUT/OUTPUT PORT
8 bit INPUT/OUTPUT PORT
8 bit INPUT/OUTPUT PORT
8 bit INPUT/OUTPUT PORT
8 bit INPUT/OUTPUT PORT
8 bit INPUT/OUTPUT PORT
8 bit INPUT/OUTPUT PORT
8 bit INPUT/OUTPUT PORT
8 bit INPUT/OUTPUT PORT
8 bit INPUT/OUTPUT PORT
8 bit INPUT/OUTPUT PORT
8 bit INPUT/OUTPUT PORT
8 bit INPUT/OUTPUT PORT
8 bit INPUT/OUTPUT PORT
8 bit INPUT/OUTPUT PORT
8 bit INPUT/OUTPUT PORT
8 bit INPUT/OUTPUT PORT
8 bit INPUT/OUTPUT PORT
8 bit INPUT/OUTPUT PORT
8 bit INPUT/OUTPUT PORT
8 bit INPUT/OUTPUT PORT
8 bit INPUT/OUTPUT PORT
8 bit INPUT/OUTPUT PORT
5 bit INPUT/OUTPUT PORT
5 bit INPUT/OUTPUT PORT
5 bit INPUT/OUTPUT PORT
5 bit INPUT/OUTPUT PORT
5 bit INPUT/OUTPUT PORT
USB D+ VOLTAGE
USB D- VOLTAGE
LINE POWER SUPPLY
Ground
POWER SUPPLY
8 bit INPUT/OUTPUT PORT
8 bit INPUT/OUTPUT PORT
8 bit INPUT/OUTPUT PORT
8 bit INPUT/OUTPUT PORT
8 bit INPUT/OUTPUT PORT
8 bit INPUT/OUTPUT PORT
M37641M8-140FP (X2485100) CPU
DM: IC201
JK: IC801
PIN
No.
NAME I/O FUNCTION
PIN
No.
NAME I/O FUNCTION
1
2
3
4
5
6
7
8 CLK
SYW
MIN 1
MIN 0
Vss
SEL 1
SEL 0
SUP
I
I
I
I
I
I
I
Master clock
Sync signal
Signal input
Signal input
Ground
Mode select
Mode select
1 bit shift up input 9
10
11
12
13
14
15
19
SH 0
SH 1
LE
VDD
DACO 0
DACO 1
DCLK
ICN
O
O
O
O
O
O
I
N.C.
N.C.
Latch enable for DAC
Power Supply
Output (DAC)
Output (DAC)
Clock for DAC
Initial clear
JG710069 (XM326B00) DDE1 (DAC Dynamic Range Enhancer)
PIN
No.
NAME I/O FUNCTION
PIN
No.
NAME I/O FUNCTION
1
2
3
4
5
6
7
8 4/8FS
D. GND
16/8 BIT
D. VDD
A. GND
R. OUT
A. VDD
A. VDD
I
I
O
4/8 Fs selection
Digital ground
16 bit/8 bit selection
Digital power supply
Analog ground
Channel R output
Analog power supply
9
10
11
12
13
14
15
16
R. REF
L. REF
L. OUT
A. GND
LRCX/WD
LR/RSI
SI/LSI
CLK
O
I
I
I
I
Channel R voltage reference
Channel L voltage reference
Channel L output
Analog ground
Left/right check, Word clock
Left/right selection, Channel R series input
Series input/Channel L series input
Clock
UPD63200GS-E1 (XP867A00) DAC (Digital to Analog Converter)
JK: IC804-806, 809, 810