Yamaha Magicstomp UB99, Service Manual

Page: 9 / 33

UB99
9
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
VCOM
AINR+
AINR-
AINL+
AINL-
VREF
AGND
VA
P/S
MCLK
LRCK
BICK
SDTO
SDTI
O
I
I
I
I
I
-
-
I
I
I
I
O
I
Common voltage output , VA/2
Rch analog positive input
Rch analog negative input
Lch analog positive input
Lch analog negative input
Reference voltage
Analog 3.3V
Analog power supply
Paralle/serial mode select
Master clock input
Input/output channel clock
Audio serial data clock
Audio serial data output
Audio serial data input 15
16
17
18
19
20
21
22
23
24
25
26
27
28 CKS0
CKS1
DIF
DFS
PDN
DEM0
DEM1
VT
VD
DGND
AOUTL-
AOUTL+
AOUTR-
AOUTR+
O
I
I
I
I
I
I
-
-
-
O
O
O
O
Master clock select
Digital audio interface select
Double speed sampling mode
Power-down mode
De-emphasis frequency select
Output buffer power supply
Digital power supply
Digital ground
Lch analog negative output
Lch analog positive output
Rch analog negative output
Rch analog positive output
AK4528VF (XY624A00) ADC/DAC (CMOS A/D & D/A Converter)
DM: IC104
DM: IC7
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
P1
2
/DQ
2
/AN
2
P1
3
/DQ
3
/AN
3
P1
4
/DQ
4
/AN
4
P1
5
/DQ
5
/AN
5
P1
6
/DQ
6
/AN
6
P1
7
/DQ
7
/AN
7
CNV
SS
RESET
V
CC
E
V
REF
V
SS
X
IN
V
OUT
V
CC
CNV
SS
2
P6
0
(LED
0
)
P6
1
(LED
1
)
P6
2
(LED
2
)
P6
3
(LED
3
)
PV
SS
PV
CC
DV
CC
USBV
REF
TrON
D0+
D0-
P2
0
P2
1
P2
2
P2
3
P2
4
P2
5
I/O
I/O
I/O
I/O
I/O
I/O
I
I
-
I
-
I
O
-
I
I/O
I/O
I/O
I/O
-
-
-
-
O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
Port P1 (In/output)
Chip active
System reset input
Analog power 3.3V
Reference voltage input
Ground
Clock input
Clock output
Power 3.3V
Chip active
Port P6 (In/output)
Analog power 3.3V
USB reference power supply
USB reference volyage output
USB upstream in/output
Port P2 (In/output)
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 P2
6
P2
7
P5
0
/INT
0
P5
1
/CNTR
0
P5
2
/INT
1
P5
3
P5
4
P5
5
P5
6
P5
7
P0
0
P0
1
P0
2
P0
3
P0
4
P0
5
P0
6
P0
7
P4
0
/E
X
DREQ/R
X
D
P4
1
/E
X
DACK/T
X
D
P4
2
/E
X
TC/S
CLK
P4
3
/E
X
A1/S
RDY
P3
0
P3
1
P3
2
P3
3
/E
X
INT
P3
4
/E
X
CS
P3
5
/E
X
WR
P3
6
/E
X
RD
P3
7
/E
X
A
0
P1
0
/DQ
0
/AN
0
P1
1
/DQ
1
/AN
1
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
Port P2 (In/output)
Port P5 (In/output)/Interruption input
Port P5 (In/output)/
Port P5 (In/output)/Interruption input
Port P5 (In/output)
Port P0 (In/output)
Port P4 (In/output)/Serial I/O/External bus interface
Port P3 (In/output)
Port P3 (In/output)/External bus interface
Port P1 (In/output)
M38K07M4L-303HP (X3921200) CPU (USB)