PIN CONNECTION DIAGRAM OF TRANSISTORS, DIODES AND ICS.
A
1
2
3
4
5
6
7
8
9
B
C
D
E
G
H
I
J
K
L
SCHEMATIC DIAGRAM (OPERATION)
E-43/J-39
CRX-E150
★
All voltage are measured with a 10MΩ /V DC electric volt meter.
★
Components having special characteristics are marked
s
and must be replaced
with parts having specifications equal to those originally installed.
★
Schematic diagram is subject to change without notice.
1
30
31
50
51
80
81
100
M30217M8-AXXXFP
IC203 : S-29390AFJA
CMOS 4kbit Serial EEPROM
5
2
7
6
8
1
3
4
DI
Vcc
GND
DO
TEST
NC
CS
SK
Memory array
Address decoder
Data register
Output buffer
Mode decode logic
Clock generator
S-29390AFJA
1
4
8
IC201: BU2090F
Serial In/Parallel Out Driver
1
Vss
2
DATA
3
CLOCK
4
Q0
5
Q1
6
Q2
7
Q3
8
Q4
16
VDD
15
Q11
14
Q10
13
Q9
12
Q8
11
Q7
10
Q6
9
Q5
Logic
Output Buffer (Open Drain)
Latch
12 Bit Shift Register
BU2090F
1
8
16
2SA1037K
DTA144EKA
1SS355
UDZ5.1B
UDZ6.8B
UDZS6.2B
2SC4481
E
C
B
B
E
C
Anode
Cathode
FLUORESCENT DISPLAY
EEPROM
REMOTE SENSOR
Point
1
Pin 13 of IC202
Point
2
Pin 11 of IC202
Point
3
emitter of Q206
and collector of Q204
POWER ON
(Connect the power cord)
POWER OFF
(Disconnect the power cord)
Q206 E
Q204 C
-25.0
-25.0
-25.0
-25.0
-25.0
-25.0
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
4.8
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
0
0
5.0
4.8
5.0
4.8
0.1
4.8
0
5.1
4.9
0
4.9
0
0
4.8
0
4.7
0
5.0
0
4.9
4.9
0
1.1
1.7
4.7
2.4
0
2.1
4.8
~
~
~
~
~
~
~
~
~
~
~
~
-30.1
-25.0
-25.0
-25.3
-30.3
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
4.8
0
0.4
4.8
0
4.8
4.9
4.9
0
4.9
4.9
3.5
0
0
1.9
0
-30.3
-30.1
~
~
~
~
~
~
~
1.8
0
0
4.9
4.8
0.4
0
4.8
0 4.8
5.5
4.9
4.7
0
0
0
6.9
0
0
6.2
6.2
7.5
6.9
11.6
11.6
0
10.9
5.5
4.8
5.5
11.7
4.9
4.9
4.5
-14.8
4.9
0
0
0
0
0
4.9
6.7
4.9
6.7
4.8
0
4.9
0
4.8
4.9
0
0
5.1 6.7 6.7
0
0
0
3
B
A
E-42/J-38
TO INPUT (1)
G3
E-42/J-38
FROM INPUT (2)
H6
E-45/J-41
FROM MAIN (1)
E2
w w w
.
x i a o y
u 1 6 3 .
c o m
Q Q
3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299