A
1
2
3
4
5
6
7
8
9
B
C
D
E
F
G
H
I
J
K
L
SCHEMATIC DIAGRAM (POWER)
E-83/J-77
RX-V3200/DSP-AX3200
★
All voltages 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.
x: NOT USED
O: USED / APPLICABLE
RS-232C
DRIVER/
RECEIVER
IC354: NJM79M05FA
IC356: NJM79M12FA
Voltage Regulator
COMMON
OUTPUT
INPUT
IC351~353: NJM7805FA
IC355: NJM7812FA
IC: NJM78M12FA
Voltage Regulator
INPUT
OUTPUT
COMMON
IC357: LM61CIZ
Temperature Sensor
Vout
+Vs
GND
IC431: ADM202JRN-REEL7
RS-232 Driver/Receiver
1
3
2
16
C1+
C1–
Vcc
V+
11
14
T1in
T1out
+5V
→
+10V
Voltage Boost
Circuit
4
5
6
C2+
C2–
V–
+10V
→
–10V
Voltage Inverter
T1
10
7
T2in
T2out
T2
12
13
R1in
R1out
R1
9
8
15
R2in
R2out
GND
R2
to PO
WER (1)
to POWER (3)
to POWER (2)
E-78/J-72
to FUNCTION
I3
E-78/J-72
to FUNCTION
I4
E-82/J-76
TO MAIN (1)
A5
E-79/J-73
TO OPERATION (1)
F4
E-78/J-72
I6
E-82/J-76
TO MAIN (1)
B1
E-81/J-75
TO
VIDEO (5)
E3
POWER SUPPLY
REGULATOR
FAN DRIVER
SUB
POWER
SUPPLY
240V
1-2/5-6
220V
2-3/6-7
110V
3-4/7-8
120V
4-5/8-1
VOLTAGE SELECTOR
FRONT L
FRONT L
CENTER
REAR L
AC 14.8
AC 6.7
AC
18.1
AC 28.8
-0.1
-0.1
-19.0
0
0
-12.1
12.1
18.0
-19.0
-0.1
-0.1
10.8
-11.7
5.0
5.0
5.0
0
10.8
10.8
10.8
-11.7
0
5.0
0
1.0
0
0
-5.0
10.8
-5.0
0
0.4
18.0
18.0
18.0
-11.7
-11.7
-11.7
0
0.2
-11.6
-11.8
-11.7
10.4
10.4
7.0
10.4
10.4
14.4
14.4
7.1
0
14.4
7.0
10.9
10.4
0
0
1.4
4.8
0
0.7
1.4
10.9
10.9
10.9
10.9
10.9
0
10.9
7.3
9.7
2.4
4.8
-4.7
-9.5
9.2
0
4.9
0
-9.0
0
4.9
4.8
0
4.9
0
0
150K
