A
B
RX-V730/RX-V730RDS/RX-V630/RX-V630RDS
HTR-5560/HTR-5560RDS/DSP-AX630/DSP-AX630SE
SCHEMATIC DIAGRAM (OPERATION)
1
4.2
4.2
3.7
4.2
4.2
0
0
4.9
2
3
4
5
MAIN L
0
0
Page 67
J2
to FUNCTION (1)
6
-0.1
-0.1
-11.9
7
12.0
0
0
8
9
70
C
D
E
Page 71
D1
to DSP
Page 67
J7
to FUNCTION (1)
4.9
4.9
-25.8
-25.8
-25.9
-26.0
TONE CONTROL
12.0
0
0
0
0
0
0
-11.7
F
G
4.9
-22.3
-23.4
~
-18.8
~
-24.8
~
-18.8
~
-18.3
~
-18.4
FL DRIVER
-20.4
-24.8
-25.8
-27.2
-25.8
-27.2
-25.9
-27.2
-25.9
-25.9
-27.4
-25.9
-22.4
-25.9
-27.0
-28.4
-25.8
-22.5
-25.9
-25.9
-23.5
IR REMOTE
4.9
0
4.9
Page 67
J5
Page 67
J6
to FUNCTION (1)
to FUNCTION (1)
H
I
# 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.
4.9
4.9
4.9
-20.3
-27.0
-22.4
-24.7
-27.5
-23.3
-25.5
-27.9
4.9
4.9
4.9
-20.8
-16.8
-24.5
-21.4
-17.6
-25.2
x: NOT USED
O: USED / APPLICABLE
DSP-AX630SE:
except
DSP-AX630SE
IC701: LC75712E FLD
FL Display Driver
DI
CL
CE
VDD
VSS
VFL
RES
IC741~742: µPC4570G2
Dual OP-Amp
TEST
OUT
1
8
+V
1
CC
–IN
1
2
7
OUT
2
+
–
+
–
+IN
1
3
6
–IN
2
OSCI
–V
4
5
+IN
CC
2
OSCO
J
K
L
AC
5.8
AM1
CG
1
64
ROM
2
AM2
DC
SHIFT REGISTER
63
RAM
CG
62
RAM
35
AM35
36
AA1
ADDRESS
ADDRESS
AD
60
REGISTER
COUNTER
RAM
37
AA2
38
AA3
AA4/G16
57
39
BLINKCYCLE
BLINK
40
AA5/G15
REGISTER
GENERATOR
AA6/G14
41
55
42
AA7/G13
DISPLAY
DISPLAY
43
AA8/G12
REGISTER
CONTROL
61
44
G11
45
G10
DUTYCYCLE
DUTY
REGISTER
GENERATOR
56
GRID
GRID
REGISTER
CONTROL
INSTRUCTION
CONTROL
DECODER
G2
53
59
TIMING
OSC
DIVIDER
G1
GENERATOR
54
58