★
All voltages are measured with a 10MΩ/V DC electronic voltmeter.
★
Components having special characteristics are marked
⚠
and must be replaced
with parts having specifications equal to those originally installed.
★
Schematic diagram is subject to change without notice.
● 電圧は、内部抵抗 10MΩの電圧計で測定したものです。
● ⚠印のある部品は、安全性確保部品を示しています。部品の交換が必要な場合、
パーツリストに記載されている部品を使用してください。
● 本回路図は標準回路図です。改良のため予告なく変更することがございます。
A
1
2
3
4
5
6
7
8
9
10
B
C
D
E
F
G
H
I
J
K
L
M
N
61
POWER 2/2
CRX-330/NS-BP110/NS-BP100
JK801
W801
CB801
W802
-20.2
-21.0
-21.0
-21.1
-21.1
-21.1
-21.1
-21.1
-21.1
-21.1
-21.1
-21.1
-21.0
-21.0
-21.0
-21.0
-21.1
-20.7
-22.5
-10.4
-15.0
-20.9
-11.9
-12.1
-19.3
-16.4
-17.9
-15.9
-16.3
-14.7
-14.9
-17.0
-16.6
-21.0
-16.4
-16.2
-13.3
-19.4
-21.0
-16.5
-21.0
-10.3
-14.7
-13.3
-13.3
-21.0
-20.9
-16.5
-11.8
-10.4
-19.4
-15.3
-19.3
-16.3
-14.7
-16.4
-16.4
-16.2
-21.0
-16.5
-16.6
-13.3
-19.4
-21.0
-14.7
-13.3
-21.1
0
3.2
3.2
-21.0
-21.0
-21.1
-21.1
-21.1
-21.1
-21.1
-21.1
-21.1
-21.1
-21.0
-21.1
-21.0
-20.2
-22.7
3.2
-20.9
-16.5
-17.0
-14.9
-15.0
-17.9
-21.0
-20.9
-15.0
-21.0
-12.1
-11.9
-10.4
-22.5
-21.0
-13.3
-21.0
-21.0
-20.7
-21.0
3.2
-10.3
-11.8
-10.4
-19.4
3.2
1.5
0.4
2.8
2.1
3.2
1.5
-19.6
15.3
13.2
6.6
6.6
0.5
6.6
0
0
12.8
15.3
13.2
6.7
12.8
-19.6
-22.7
0
-15.3
52
Display
controller
Serial
receive
circuit
Digit
output
circuit
Clock
generator
DIG11/
SEG42
51
DIG12/
SEG41
50
DIG13/
SEG40
49
DIG14/
SEG39
48
DIG15/
SEG38
47
DIG16/
SEG37
46
DIG17/
SEG36
45
SEG35
XOUT
6
Vcc1
8
Vcc2
18
Vss
5
Vp
64
XIN
7
CS
SCK
3
SDATA
4
RESET
1
SEG00
44
9
SEG34
SEG26
17
19
SEG25
Segment
output
circuit
Display code
RAM
(8-bit x 60)
CGROM
(35-bit x 166)
CGROM
(35-bit x 16)
code
select
Code
write
Code/
command
control
circuit
DIG00
63
53
DIG10
IC801
: M66003-0131FP-R
18 digit 5 x 7 segment VFD controller/driver
2
data
timing
clock
dot data
write
scan pulse
RESET
SCK
SDATA
XOUT
XIN
Vcc1
SEG34
SEG33
SEG32
SEG31
SEG30
SEG29
SEG28
SEG27
SEG26
SEG25
SEG24
SEG23
SEG22
SEG21
SEG20
SEG19
SEG18
SEG17
SEG16
SEG15
SEG14
SEG13
SEG12
Vcc2
Vss
CS
SEG11
SEG10
SEG09
SEG08
SEG07
SEG06
SEG05
SEG04
SEG03
SEG02
SEG01
SEG00
SEG35
DIG17/SEG36
DIG16/SEG37
DIG15/SEG38
DIG14/SEG39
DIG13/SEG40
DIG12/SEG41
DIG11/SEG42
DIG10
DIG09
DIG08
DIG07
DIG06
DIG05
DIG04
DIG03
DIG02
DIG01
DIG00
VP
Segment/
Digit
select/
output
circuit
POWER (2)
PHONES
VOLUME
STANDBY/ON
To chassis
Key input (A-D) pull-up resistance 10 k-ohms
Ohm
0
+1.5k
+1.8k
+2.7k
∞
V
0 – 0.2
0.2 – 0.6
0.6 – 1.0
1.0 – 1.4
3.1 – 3.3
KEY0
(97pin/AN0)
PLAY/PAUSE
STOP
OPEN/CLOSE
OFF
KEY1
(95pin/AN1)
INPUT
OFF
KEY2
(70pin/AN22)
OFF
