RX-V730/RX-V730RDS/RX-V630/RX-V630RDS
HTR-5560/HTR-5560RDS/DSP-AX630/DSP-AX630SE
A
1
2
3
4
5
6
7
8
9
B
C
D
E
F
G
H
I
J
K
L
70
SCHEMATIC DIAGRAM (OPERATION)
★
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.
x: NOT USED
O: USED / APPLICABLE
IC701: 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
BLINK
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
IC741~742:
µ
PC4570G2
Dual OP-Amp
–
+
OUT
1
–IN
1
–V
CC
+V
CC
OUT
2
1
2
3
4
5
+IN
1
–IN
2
+IN
2
–
+
6
7
8
DSP-AX630SE:
except
DSP-AX630SE
AC
5.8
4.2
-20.1
-20.1
-25.9
-25.9
-25.9
-25.9
-25.9
-25.9
-25.9
-25.9
-25.9
~
~
~
~
~
~
~
~
~
~
~
~
~
-25.9
-25.9
-25.9
-25.9
-25.9
-25.9
-26.0
-24.7
-25.2
-25.5
-23.3
-27.5
-28.4
-22.5
-23.5
-20.1
-20.1
-20.3
-27.9
4.9
4.9
4.9
4.9
-18.8
-24.8
-18.8
-18.3
-18.4
-20.4
-25.8
-25.8
-25.8
4.9
0
0
0
0
0
0
0
0
0
0
-11.7
12.0
-0.1
-0.1
-11.9
12.0
4.9
-25.8
-25.9
-25.9
-26.0
-25.9
-25.9
-25.9
-25.9
-25.9
-25.9
-25.8
-24.8
-28.4
-22.5
-27.2
-27.2
-27.2
-27.4
-27.0
-23.5
-22.4
4.9
4.9
0
4.9
4.9
4.9
-25.5
-24.7
-22.4
-22.3
-23.3
-23.4
-27.0
-27.5
-20.8
-16.8
-24.5
-25.2
-21.4
-17.6
-17.6
-21.4
-24.8
-14.6
-14.4
-22.3
-24.7
-25.9
-25.9
-25.9
-25.9
-25.9
-25.9
-27.9
0
0
2.5
2.5
4.9
4.9
4.9
0.1
0
-20.8
-16.8
-24.5
~
~
~
~
~
~
~
~
~
~
~
~
~
-22.3
-18.4
-14.6
-24.8
-24.8
-27.2
-27.2
-27.4
-24.8
-20.4
-18.8
-18.8
-18.3
-18.4
4.2
4.2
4.2
4.9
0
0
3.7
MAIN L
Page 71
to DSP
D1
Page 67
to FUNCTION (1)
J7
Page 67
to FUNCTION (1)
J2
Page 67
to FUNCTION (1)
J6
Page 67
to FUNCTION (1)
J5
TONE CONTROL
IR REMOTE
FL DRIVER