A
1
2
3
4
5
6
7
8
9
B
C
D
E
F
G
H
I
J
K
L
RX-V1200/RX-V1200RDS/HTR-5490/DSP-AX1200/RX-V2200/DSP-AX2200
E-94/J-88
SCHEMATIC DIAGRAM (OPERATION)
IC801: TC4066BP
Quad Analog Switch/Multiplexer
1
2
3
4
5
6
7
IN/OUT1
OUT/IN1
OUT/IN2
IN/OUT2
CONT2
CONT3
VSS
14
13
12
11
10
9
8
VDD
CONT1
CONT4
IN/OUT4
OUT/IN4
OUT/IN3
IN/OUT3
8
7
6
5
4
3
2
1
OUT1
–Vcc
+IN2
–IN2
OUT2
+Vcc
–IN1
+IN1
IC802, 803: NJM2068L-D
Dual OP-Amp
IC804: NJM4556AL
Dual OP-Amp
8
2, 6
3, 5
1, 7
4
V+
–INPUT
+INPUT
V–
OUTPUT
IC901: LC75712E FLD
FL Display Driver
DI
SHIFT REGISTER
CG
ROM
DC
RAM
C
O
N
T
R
O
L
L
A
T
C
H
64
CL 63
CE
L
A
T
C
H
A
N
O
D
E
D
R
I
V
E
R
62
TEST 56
VFL 55
VDD 60
VSS 57
RES 61
OSCI 59
OSCO 58
CG
RAM
AD
RAM
ADDRESS
COUNTER
ADDRESS
REGISTER
GRID
CONTROL
GRID
REGISTER
AM1
AM2
AM35
D
E
C
O
D
E
R
G
R
I
D
D
R
I
V
E
R
G1
G2
G10
G11
AA1
AA2
AA3
AA4/G16
AA5/G15
AA6/G14
AA7/G13
AA8/G12
BRINK
GENERATOR
DUTY
GENERATOR
BLINKCYCLE
REGISTER
DISPLAY
CONTROL
DISPLAY
REGISTER
DUTYCYCLE
REGISTER
CONTROL
INSTRUCTION
DECODER
DIVIDER
TIMING
GENERATOR
OSC
1
2
35
36
37
38
39
40
41
42
43
44
45
53
54
★
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
J, R, T, K
X
J
U, C, R, A, T
U, C, A
X
SW941-944
RX-V1200/RX-V1200RDS/HTR-5490/DSP-AX1200 RX-V2200/DSP-AX2200
B, G
X
X
VG39290
X
X
R941
X
X
47K
HF45747
X
X
R942
X
X
18K
HF45718
X
X
R943
X
X
8.2K
HF45662
X
X
R944
X
X
4.7K
HF45647
X
SIR-505ST
V259620
D902
X
SIR-505ST
V259620
X
X
10K
HF45710
R908
X
10K
HF45710
X
FL DRIVER
FL DISPLAY
VOLUME
RX-V1200/RX-V1200RDS/HTR-5490/DSP-AX1200: E-92/J-86
RX-V2200/DSP-AX2200: E-93/J-87
I7
E-85/J-79
G5
E-84/J-78
D1
E-82/J-76
B1
RX-V1200/RX-V1200RDS/HTR-5490/DSP-AX1200:
E-92/J-86
RX-V2200/DSP-AX2200:
E-93/J-87
G1
RX-V1200RDS only
RX-V2200/DSP-AX2200 only
To
Tr
ansf
or
mer
AC 6.7
-31.8
-24.8
-24.4
-31.4
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
-30.9
~
-30.9
~
~
-30.9
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
-24.4
-24.4
~
~
~
~
~
~
-24.4
0
5.0
5.0
~
~
5.0
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
-30.9
~
5.0
~
-31.4
5.0
-30.7
~
5.0
~
-31.4
5.0
-30.8
~
5.0
~
~
5.0
~
~
~
-30.9
~
~
-30.9
~
~
~
4.9
-30.8
~
~
~
~
-30.7
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
-31.8
0
0
2.5
2.5
5.0
4.8
0
4.8
0
0.1
4.9
0.7
0.7
0
0.1
0
4.9
0.1
0
0
0
0
8.7
9.4
-9.5
8.7
-8.9
-8.9
0
0.7
-11.3
0
0
0.7
0
0
0
0
0
0
0
11.1
0
0
0
-11.3
-0.1
-0.1
8.6
8.4
0
8.6
-8.5
0
0
0
0
0
0
-8.4
-8.4
8.6
0
0
-8.5
-8.4
0
0
-8.4
0
11.1
8.5
0
0
0
0
0
0
0
FRONT L
K
KOREA