A
B
C
D
E
F
G
H
I
J
K
L
RX-V730/RX-V730RDS/RX-V630/RX-V630RDS
HTR-5560/HTR-5560RDS/DSP-AX630/DSP-AX630SE
69
SCHEMATIC DIAGRAM (FUNCTION 2/2)
1
2
3
4
5
6
7
8
9
H
All v oltages are measured with a 10MΩ /V DC electric volt meter.
H
Components ha ving special characteristics are marked
s
and must be replaced
with parts having specifications equal to those originally installed.
H
Schematic diag ram is subject to change without notice.
Point
3
Pin 3 of IC806
IC502: LC78211
Analog Function Switch
1
2
3
4
5
6
7
8
9
10
11
30
29
28
27
26
25
24
23
22
21
20
19
16
12
18
17
14
15
13
LEVEL SHIFTER
LATCH
CONTR
OL
SHIFT REGISTER
ZZ
ZZ
ZZ
L1
L2
L3
L4
LCOM1
L5
L6
L7
L8
RES
S
V
DD
V
SS
V
EE
LCOM2
LCOM3
R1
R2
R3
R4
RCOM1
RCOM2
RCOM3
R5
R7
R8
D1
CL
CE
R6
IC551, 802, 803: TC74HC4051AFEL
Analog Multiplexer/Demultiplexer
16
VCC
6
INHIBIT
11
3
9
A
C
B
8
GND
7
VEE
13
0
14
1
15
2
12
3
1
4
5
5
LEVEL
CONVERTER
10
BINARY TO 1-OF-8
DECODER WITH INHIBIT
SW
SW
SW
SW
SW
SW
2
6
4
7
SW
SW
COM
INPUT STATES
INHIBIT
0
0
0
0
0
0
0
0
1
"ON" CHANNNEL
0
1
2
3
4
5
6
7
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
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
IC552: LA7108M
Video Amp
IC571: LC72722
RDS Decoder
+
REFERENCE
VOLTAGE
57kHz
bpf
(SCF)
CCB
TEST
PLL
(57kHz)
ANTIALIASING
FILTER
SMOOTHING
FILTER
RAM
(24 BLOCK DATA)
ERROR CORRECTION
(SOFT DECISION)
SYNC/EC
CONTROLLER
SYNC
DETECT-1
DATA
DECODER
CLOCK
RECOVERY
(1187.5Hz)
MEMORY
CONTROL
OSC/DIVIDER
VREF
CLK(4.332MHz)
SYNC
DETECT-2
VDDA
VSSD
VDDD
RDS-ID
SYNC
SYR
VSSA
MPX IN
DO
CL
DI
CE
T1
T2
T3
T4
T5 T6 T7
X IN
VREF
FL OUT
C IN
X OUT
3
14
15
19
18
24
1
5
6
4
2
20
21
22
23
7
8
9
10
11 16 17
13
12
IC807: LA7109
75Ω Video Driver
35
VOUT1
33
VOUT2
31
VOUT3
30
MUTE4
29
-VCC4
32
DR CTL2
36
+VCC1
34
GND
2
NFB1
4
VIN2+
6
-VCC1
7
VIN3+
8
NFB3
28
N.C.
27
N.C.
26
+VCC2
9
N.C.
10
N.C.
11
VIN4+
5
NFB2
1
VIN1+
3
MUTE1
DR
6dB
DR
6dB
DR
6dB
25
VOUT4
23
VOUT5
21
VOUT6
20
MUTE3
19
-VCC3
22
DR CTL1
26
24
GND
12
NFB4
14
VIN5+
16
-VCC2
17
VIN6+
18
NFB6
15
NFB5
11
13
MUTE2
DR
6dB
DR
6dB
DR
6dB
RX-V630/RX-V630RDS/HTR-5560/HTR-5560RDS/DSP-AX630/DSP-AX630SE
C-INPUT
SELECTOR
Y-INPUT
SELECTOR
MUTE
Page 67
to FUNCTION (1)
C7
Page 74
to POWER (6)
C1
Page 67
to FUNCTION (1)
D7
except DSP-AX630SE
FM/AM TUNER