A
B
C
D
E
G
H
I
J
K
L
CDR-1300/CDR-1300E
47
SCHEMATIC DIAGRAM (OPERATION 1/2)
1
2
3
4
5
6
8
9
IC400: HD74HC139FPEL
Dual 2 line to 4 line Decoders/Demultiplexers
4
1Y0
1
5
1Y1
1G
ENABLE
SELECT
INPUTS
2
6
1Y2
1A
7
1Y3
3
1B
12
2Y0
15
11
2Y1
2G
ENABLE
SELECT
INPUTS
14
10
2Y2
2A
9
2Y3
13
2B
★
All voltage are measured with a 10M
Ω
/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.
2SC2878
HD74HC139FPEL
DTA114ES
DTC114ES
PIN CONNECTION DIAGRAM OF TRANSISTORS,
DIODES AND ICS.
M66004MAFP-200C
E
C B
E
C
B
1
32
33
64
1
8
16
FL TUBE
DECODER/
DEMULTIPLEXERS
REMOTE CONTROL
RECEIVER
FL TUBE DRIVER
P
age 45
to MAIN
A6
P
age 46
to MAIN
J1
~
~
-22.2
-22.2
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
-22.2
-22.2
5.0
0
0
0
5.0
5.0
0
0
0
5.0
5.0
0
0
0
5.0
5.0
5.0
0
0
4.3
0
0
4.3
0.1
0
5.1
2.7
1.0
4.1
2.7
4.1
1.8
4.1
0
0
1.8
0
0
2.7
0
0
4.8
4.1
5.0
5.1
5.0
0
4.8
0
0
0
0
0
5.0
5.0
5.0
5.0
5.0
0
~
~
~
~
~
~
~
~
~
~
~
~
4.3
5.1
5.1
5.1
5.0
5.0
5.0
2.3
2.3
0
~
~
~
~
~
~
~
~
~
-28.2
~
~
~
~
5.0
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
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