A
1
2
3
4
5
6
7
8
9
B
C
D
E
G
H
I
J
K
L
SCHEMATIC DIAGRAM (DIGITAL)
41
TSX-10/15/20
H
All v oltage are measured with a 10MΩ /V DC electric volt meter.
H
Components ha ving special characteristics are marked
s
and must be replaced
with parts having specifications equal to those originally installed.
H
Schematic diag ram is subject to change without notice.
Point B Pin 11 of IC201
Point C Pin 15 of IC201
Point D Pin 15 of IC201
1
Q205 E
2
Q203 C
POWER ON
(Connect the power cord)
POWER OFF
(Disconnect the power cord)
IC205 : 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
IC202: BU2092F
Serial In/Parallel Out Driver
1
Vss
2
DATA
3
CLOCK
5
Q0
4
LCK
6
Q1
7
Q2
8
Q3
9
Q4
18
VDD
17
OE
16
Q11
14
Q9
15
Q10
13
Q8
12
Q7
11
Q6
10
Q5
CONTROL
CIRCUIT
Output Buffer (Open Drain)
12 Bit Strage Register
12 Bit Shift Register
IC702: TC74HC4051AF
Analog Multiplexer/Demultiplexer
16
VCC
6
INHIBIT
11
3
9
A
C
B
8
GND
7
VEE
13
0
14
1
15
2
12
3
1
4
5
5
LEVEL
CONVERTER
10
BINARY TO 1-OF-8
DECODER WITH INHIBIT
SW
SW
SW
SW
SW
SW
2
6
4
7
SW
SW
COM
INPUT STATES
INHIBIT
0
0
0
0
0
0
0
0
1
"ON" CHANNNEL
0
1
2
3
4
5
6
7
NONE
C
0
0
0
0
1
1
1
1
X
B
0
0
1
1
0
0
1
1
X
A
0
1
0
1
0
1
0
1
X
Anode
Cathode
M30218FCFP
MA8051-M
RB501V-40
1SS355
MA8068-M
MA8062-M
2SD1938F
DTC144EKA
2SA1037K
2SC2412K
2SB1132
DTA114EKA
DTC143XKA
DTC114EKA
1
30
31
50
51
80
81
100
BU2092
1
9
18
TC74HC4051AF
S-29390AFJA
NJM2068MD
NJM2903M
1
8
16
1
4
8
AN4801SB-E1
TC74HC126AF
AN8399SA-E1
TA8409SE
1
13
14
20
21
27
28
6
7
26
1
7
14
1
16
32
LC75342M
1
15
30
1
9
MN35511AL
41
40
21
60
61
80
20
1
B
E
C
2SC4488
E
C
B
-22.2
-22.2
~
~
~
~ ~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
-27.5
2.8
4.8
4.8
5.0
4.8
4.9
0
0
3.3
~
~
~
~
~
~
~
5.0
4.8
4.7
0
0
0
0
0
~
~
4.9
0
0
0
0
0
0.1
4.9
4.8
4.7
5.0
2.8
2.1
2.5
0.1
1.9
1.1
1.5
1.5
1.5
2.8
4.8
4.8
4.8
6.9
6.9
7.5
12.8
12.8
12.1
0
0
0
0
0
0
0
0
0
0.1
0
0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
2.7
2.7
3.3
1.0
2.8
2.8
0
0
0
5.0
D
1
2
5.6
5.6
6.2
6.2
12.8
0.7
3.9
0
~
1.1
1.1
2.1
~
1.9
1.9
2.5
~
~
0
0
0
0
0
0
0
0
0
0
4.9
4.9
4.7
5.0
5.0
5.0
5.0
2.5
2.1
2.8
9.0
0.7
-22.2
-22.2
-22.2
-22.2
-22.4
-27.5
-22.2
-22.2
4.9
4.9
4.9
4.9
0
4.6
4.6
5.0
0
4.9
5.0
0
D
To DIGITAL (1)
CB405
To DIGITAL (1)
CB407
To MAIN (1)
W8
To MAIN (1)
CB1
To MAIN (1)
W3
TEMPERATURE DETECT
OPERATION KEY
POWER
DOWN
DETECT
RESET
POWER SUPPLY
EEPROM
FL DISPLAY
DIGIAL 2
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