A
B
C
D
E
F
G
H
I
J
K
L
RX-Z1/DSP-AZ1
110
SCHEMATIC DIAGRAM (SUB TRANS 2/2)
1
2
3
4
5
6
7
8
9
13
14
15
12
1
5
4
2
3
13
14
15
12
13
15
1
5
4
2
3
4
1
2
14
13
12
4
3
5
5
11
7
8
15
1
2
★
All voltages 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.
15
VOUT1
13
VOUT2
11
VOUT3
10
MUTE3
9
-VCC2
12
MUTE2
16
+VCC
14
GND
2
NFB1
4
VIN2+
6
-VCC1
7
VIN3+
8
NFB3
5
NFB2
1
VIN1+
3
MUTE1
DR
6dB
DR
6dB
DR
6dB
IC114: LA7108M
Video Amp
IC111, 112: TC74HC4051AP
Analog Multiplexer/Demultiplexer
IC113: TC74HC4053AP
Analog Multiplexer/Demultiplexer
16
VDD
6
INHIBIT
11
15
14
9
A
C
B
8
VSS
7
VEE
12
0X
13
1X
2
0Y
1
1Y
5
0Z
3
1Z
LEVEL
CONVERTER
10
BINARY TO 1-OF-8
DECODER WITH INHIBIT
SW
SW
SW
SW
SW
SW
4
Z-COM
X-COM
Y-COM
INPUT STATES
INHIBIT
0
0
0
0
0
0
0
0
1
"ON" CHANNNEL (S)
0X, 0Y, 0Z
1X, 0Y, 0Z
0X, 1Y, 0Z
1X, 1Y, 0Z
0X, 0Y, 1Z
1X, 0Y, 1Z
0X, 1Y, 1Z
1X, 1Y, 1Z
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
LEVEL
CONVERTER
BINARY TO 1-OF-8
DECODER WITH INHIBIT
11
10
9
8
7
6
16
13
SW
SW
SW
SW
SW
SW
SW
SW
14
15
12
1
5
2
4
3
INHIBIT
VDD
X
A
B
C
VSS
VEE
X0
X1
X2
X3
X4
X5
X6
X7
INPUT STATES
INHIBIT
0
0
0
0
0
0
0
0
1
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
“ON” CHANNEL (S)
0
1
2
3
4
5
6
7
NONE
P
age 107
from VIDEO
(2)
H4
Page 108
from VIDEO (3)
J6
Page 106
from VIDEO (1)
F1
0
0
0
0
0
0
0
0
0
0
0
0
0
-0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
-0.1
0
0
FRONT L
REAR CENTER
CENTER
L
REAR L
P
age 111
to MAIN (1)
C4
P
age 111
to MAIN (1)
A4
1.4
4.9
0.8
0.7
1.4
4.9
-5.0
4.9
0
4.9
0
-5.0
0
4.9
-5.0
0
0
0
0
0
-5.0
0
0
4.9
4.9
4.9
0
0
-5.0
0
0
4.9
4.9
4.9
0.4
0.4
0.6
-58.9
-59.6
0.6
-58.6
0
-58.9
-57.9
-59.3
-58.9
0.6
-58.7
-58.7
0
-58.9
-58.6
-58.5
-57.9
-59.3
-58.6
-59.5
0
-60.3
-58.5
-60.6
-60.2
0.6
0
-59.6
-1.1
-36.0
0
0.6
0.6
-35.1
-1.1
-35.8
-35.1
-36.0
0.1
0.6
0.6
-35.8
0.6
-59.6
-59.3
-60.2
-59.6
-59.3
-59.3
-35.1
0
0
0
12.0
-35.1
0
-60.6
-59.5
-57.8
-59.5
-58.6
-58.6
0
-59.5
0.6
-58.6
-58.9
0
-58.6
-58.6
-58.7
-58.6
0.6
0.6
-58.6
-59.6
0
0
0
0.2
0