16
CLP-110
■
IC BLOCK DIAGRAM
●
YMZ702-D (XR632A00) KSN2 (Key Scanner)
PIN
PIN
NO.
NAME
I/O
FUNCTION
NO.
NAME
I/O
FUNCTION
1
BK5
O
21
GND
Ground
2
BK4
O
22
VDD
Power supply
3
BK3
O
Key block (open drein)
23
SO
O
Serial data
4
BK2
O
24
ACK
I
Acknowledge/mode select
5
BK1
O
25
XCK
I
Clock for serial data
6
BK0
O
26
/IC
I
Initial clear
7
MK15
I
27
TST1
I
Test mode
8
MK14
I
28
TST2
I
(L,L: normal mode, others: test)
9
MK13
I
First make contact
29
XCKINH
I
Inhibit of serial clock
10
MK12
I
30
BK14
O
11
MK11
I
31
BK13
O
12
MK10
I
32
BK12
O
13
MK05
I
33
BK11
O
14
MK04
I
34
BK10
O
Key block (open drein)
15
MK03
I
Second make contact
35
BK9
O
16
MK02
I
36
BK8
O
17
MK01
I
37
BK7
O
18
MK00
I
38
BK6
O
19
XIN
I
Crystal osc. input (4 MHz)
39
GND
Ground
20
XOUT
O
Crystal osc. output (4 MHz)
40
VDD
Power supply
●
UPD63200GS-E1 (XP867A00) DAC (Digital to Analog Converter)
PIN
PIN
NO.
NAME
I/O
FUNCTION
NO.
NAME
I/O
FUNCTION
1
4/8
I
4/8 Fs selection
9
R.REF
Channel R voltage reference
2
D.GND
Digital ground
10
L.REF
Channel L voltage reference
3
16 BIT
I
16bit/18bit selection
11
L.OUT
O
Channel L output
4
D.GND
Digital power supply
12
A.GND
I
Analog ground
5
A,GND
Analog ground
19
WDCK
I
Word clock
6
R.OUT
O
Channel R output
20
RSI
I
Channel R series input
7
A.VDD
Analog power supply
21
SI/LSI
I
Series input/Channel L series input
8
A.VDD
22
CLK
I
Clock
µPC4570G2 (XF291A00)
Dual Operational Amplifier
AM: IC007
1
2
3
4 -V
8
7
6
5
Output A
+V
Non-Inverting
Input A
-DC Voltage Supply
+DC Voltage
Supply
Output B
Inverting
Input B
Non-Inverting
Input B
Inverting
Input A
+
-
+ -
M5227FP (XT773A00)
Graphic Equalizer
1
2
3
4
5
6
7
IN1
NF1
IN2
NF2
IN3
NF3
IN4
16
15
14
13
12
11
10
-Vcc
GND
+Vcc
OUT
-IN
10k
10k
47k
47k
47k
540
540
540
540
540
540
47k
47k
47k
+IN
NF5
8
NF4
9
IN5
+-
+-
+-
+-
+ -
+ -
1
2
3
1A
1Y
4
2Y
5
2A
6
2B
7
GND
1B
14
13
12
VDD
4A
11
4Y
10
3Y
9
3B
8
3A
4B
SN74HC132NSR (XW792A00)
MM74HC132SJX (XY352A00)
Quad 2 Input NAND