How it Works
Yamaha
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RX-V630
User Manual
67 pgs1.41 Mb0
Schematic
8 pgs5.25 Mb0
Service manual
114 pgs17.09 Mb0

Yamaha RXV-630 Schematic

ABCDEF GH I JKL
www.rtv-horvat-dj.hr
www.rtv-horvat-dj.hr
SCHEMATIC DIAGRAM (FUNCTION 1/2)
0
0
0
00
INPUT
12.1
0
0
0
0
-11.9
0
0
E1
E1
x: NOT USED O:USED / APPLICABLE
to FUNCTION (6)
12.1
-11.8
12.1
0
0
0.1
0.1
0.1
REAR L
0
0 0
0
0
0
REAR CENTER
0
0 0
0
00
L
0 0
0
0
0
0
0
0
00
00
12.1
0.1
0.1
0.1
-11.8
RX-V730/RX-V730RDS: Page 68 F1
RX-V630/RX-V630RDS/HTR-5560/
HTR-5560RDS/DSP-AX630: Page 69
1
RX-V630/RX-V630RDS/HTR-5560/HTR-5560RDS/DSP-AX630/DSP-AX630SE: Page 69 E8
DSP-AX630SE only
2
MAIN L
3
0 0
0
0
0
0
0
4
SELECTOR
5
6
to FUNCTION (4) to FUNCTION (4)
RX-V730/RX-V730RDS: Page 68
RX-V630/RX-V630RDS/HTR-5560/
7
HTR-5560RDS/DSP-AX630/DSP-AX630SE: Page 69
8
9
CENTER
0
0
00
00
0
0
RX-V730/RX-V730RDS/RX-V630/RX-V630RDS
★ All voltages are measured with a 10MΩ/V DC electric volt meter. ★ Components having special characteristics are marked s and must be replaced
Page 71
F1RX-V730/RX-V730RDS: Page 68 D8
to DSP
12.0
0
0
0
0
0
0
-11.7
0
0
0
12.0
0
0
0
0
0
0
-11.7
0
0
12.0
0
0
0
0
0
0
-11.7
G1
: except
DSP-AX630SE
★ Schematic diagram is subject to change without notice.
0
2.6
2.6
2.6
0
2.6
2.6
2.6
5.1
2.6
0
0
0
4.9
0
5.1
0
4.9
0
0
2.6 0
2.6
2.6
0
2.6
2.6
2.6
5.1
2.6
0
0
0
4.9
0
5.1
0
4.9
0
0
2.6 0
2.6
2.6
0
2.6
2.6
2.6
5.1
2.6
0
0
0
4.9
0
5.1
4.9
0
0
0
ELECTRIC
VOLUME
2.6 0
2.6
2.6
0
2.6
2.6
2.6
5.1
2.6 0
0
0
4.9
0
5.1
0
4.9
0
0
12.0
5.1
5.7
5.7
0
000
4.9
4.9
4.9
4.9
5.0
4.9
4.9
4.9
0
0
0.1
0.1
0.1
0
0
4.9
4.9
0
4.9
4.9
4.9
4.9
1.0
1.9
0.6
0
4.6
4.9
1.9
4.6
4.9
0
0
RX-V730RDS: not used DSP-AX630SE: 33K other: 10K
MICRO COMPUTER
0000000
0
4.9
0.3
0
0
4.7
2.4
12.0
0
0
0
0
0
0
-11.7
12.0
0
0
0
-11.7
12.0
0
0
0
0
0
0
-11.7
0
0
0
0
0
0
0
0
00
0
00
0
0
0
12.0
0
0
0
0
0
0
0
0
-11.7
0
0
0
0
0
0
0
4.8
4.9
4.9
4.9
4.9
M30624FGA-392FP
2
000
4.9
3.4
2.2
4.9
4.8
4.9
4.9
4.9
4.9
0
4.9
4.9
4.9
4.9
4.9
4.9
4.8
4.9
0
0
0
4.9
4.9
0
0
0
0
0
0
0.1
0
4.9
4.9
4.9
4.9
4.8
0.2
MUTE
4.9
0
0
5.0
0.5
000
0
-4.8
-11.7
-11.7
-11.7
-11.7
-11.7
-11.7
4.9
5.0
4.9
-11.7
5.0
4.9
-11.7
4.9
-11.7
MUTE
CONTROL
B
4.7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
000
0
0
-4.8
5.0
12.8
5.7
1
0
0
5.0
5.7
4.9
0.7
0.7
12.8
12.8
A
12.1
7.3
6.8
0
0
0
0
0
HTR-5560/HTR-5560RDS/DSP-AX630/DSP-AX630SE
IC302: LC78213 Analog Function Switch
L1
1
L2
2
LCOM1
3
L3
4
L4
5
LCOM2
6
L5
7
L6
8
LCOM3
9
L7
10
LCOM4
Page 70
A6
to OPE (5)
Page 72
A4
to MAIN (3)
Page 70
G8
to OPE (1)
Page 70
F8
to OPE (1)
Page 70
C3
to OPE (4)
Point 1 emitter of Q443 and collector of Q447
A Q443 E
B Q447 C
(Connect the power cord)
POWER ON
LIN2
LIN1
DVSS
DVDD
AVSS
AVDD
RIN1
RIN2
IC308~309: TC74HC4053AF Analog Multiplexer/Demultiplexer
11
A
10
B
9
C
8
VSS
7
VEE
12
0X
13
1X
2
0Y
1
1Y
5
0Z
3
1Z
IC311~318: µPC4570G2 Dual OP-Amp
1
OUT1
2
–IN1
3
+IN1 –IN2
4
–VCC
IC442: NJM78L05A-T3 Voltage Regulator
POWER OFF (Disconnect the power cord)
V
DD
V
SS
V
EE
RES
IC303: LC78211 Analog Function Switch
L1
1
L2
2
L3
3
L4
4
LCOM1
5
L5
6
L6
7
LCOM2
8
L7
9
L8
10
LCOM3
11
V
DD
19
V
SS
16
V
EE
12
RES
18
S
17
IC304~307: YAC520-EE2 Stereo Digital Volume Controller
12
11
4
L
3
Zero Cross Detection
13
R
6
15
14
VDD6INHIBIT
16
LEVEL
CONVERTER
+VCC
8
OUT2
7
–+
–+
6
5
+IN2
Point 2 Pin 13 of IC441
11 19 16 12 18
S
17
VREF
256
Reset
Control Register
256
VREF
SW
LEVEL SHIFTER
LATCH
SHIFT REGISTER
LEVEL SHIFTER
LATCH
SHIFT REGISTER
+ –
16
– +
BINARY TO 1-OF-8
DECODER WITH INHIBIT
SW
SW
SW
INPUT STATES
C
B
INHIBIT
0
0
0
0
0
0
0
1
0
0
1
0
1
0
0
1
0
0
1
1
0
1
1
0
X
X
1
CONTROL
CONTROL
Vref
Generator
& Reset pulse
Generator
S/P
Register
SW
SW
"ON" CHANNNEL (S)
A 0 1 0 1 0 1 0 1 X
ZZ
ZZ
ZZ
ZZ
ZZ
ZZ
0X, 0Y, 0Z 1X, 0Y, 0Z 0X, 1Y, 0Z 1X, 1Y, 0Z 0X, 0Y, 1Z 1X, 0Y, 1Z 0X, 1Y, 1Z 1X, 1Y, 1Z
NONE
R1
30
R2
29
RCOM1
28
R3
27
R4
26
RCOM2
25
R5
24
R6
23
RCOM3
22
R7
21
RCOM4
20
D1
14
CL
15
CE
13
R1
30
R2
29
R3
28
R4
27
RCOM1
26
R5
25
R6
24
RCOM2
23
R7
22
R8
21
RCOM3
20
D1
14
CL
15
CE
13
9
LOUT
8
VREF
17
ICN
16
TE
18
ZCEN
2
SDATAO
20
SDATAI
19
CSN
1
SCLK
7
ROUT
14
X-COM
15
Y-C O M
4
Z-COM
INPUT
OUTPUT
GND
67
A
www.rtv-horvat-dj.hr
www.rtv-horvat-dj.hr
RX-V730/RX-V730RDS/RX-V630/RX-V630RDS HTR-5560/HTR-5560RDS/DSP-AX630/DSP-AX630SE
SCHEMATIC DIAGRAM (FUNCTION 2/2)
1
2
3
4
BCDEF GH I JKL
0
0
0
0
0
0
0
0
-4.8
-0.1
4.9
-0.1
4.9
3
0
2
0
6
0
5
0
5
6
7
8
68
9
MUTE
0
0
0.7
0.7
0
0
0
5.0
0
-4.8
0
0
0
0
0
5.0
11.6
8
1
0
7
0
4
-11.3
0000 00 00
0000 00 00
0
12.1
12.1
12.1
000
-11.8
RX-V730/RX-V730RDS
IC502: LC78211
Page 67
C7 Page 67
to FUNCTION (1)
5.0
0
0
0
-4.8
0
0
to FUNCTION (1)
D7
Point 3 Pin 3 of IC806
Page 74
C1
FUNCTION (6)
to POWER (6)
C1
Page 67
to FUNCTION (1)
FUNCTION (5)
C-INPUT
SELECTOR
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Y-INPUT
SELECTOR
5.0
0.3
x: NOT USED O:USED / APPLICABLE
FM/AM TUNER
5.0
2
0
8
3
0
0.8
6
5
0.8
0
-4.7
-4.7
0.7
0
1
-0.1
7
1.6
4
-4.8
00
0
0
4.9
0
0
-4.7
0
0
0
0
4.9
0
0
-4.7
0
0-4.7
5.0
-0.7
0
★ All voltages are measured with a 10MΩ/V DC electric volt meter. ★ Components having special characteristics are marked s and must be replaced
0
0
1.0
0
★ Schematic diagram is subject to change without notice.
-0.1 0
1.0
0
4.8
1.0
1.0
1.0
1.6
4.9
-0.1
0
-0.1
4.9
0
-4.7
-4.7
-4.7
4.9
-0.1
0
-0.1
4.9
0
1.0
1.0
1.7
with parts having specifications equal to those originally installed.
5.0
0
4.9
0
-4.8
0
0
5.0
0
-4.8
0
0
4.9
0
-4.8
0
0
-0.3
3
5.0
1.0
1.7
4.3
1.1
5.0
0
5.005.002.0
4.9
2.3
0
2.5
5.0
4.5
4.5
5.0
5.0
4.3
5.0
2.5
2.4
S-SIGNAL DETECTOR
2.7
00
0
0
0.9
0.2
-0.5
5.0
0.9
5.0
5.0 2.7
1.2
00
-0.6
-0.6
0
1.75.0
0
2.6
00
5.0
SYNC SIGNAL DETECTOR
ON SCREEN IC
4.9
0
4.9
4.5
4.5
4.8
4.9
4.8
4.9
0
4.3
0
4.3
0
0
000
Analog Function Switch
L1
1
L2
2
L3
3
L4
4
LCOM1
5
L5
6
L6
7
LCOM2
8
L7
9
L8
10
LCOM3
11
LEVEL SHIFTER
V
DD
19
V
SS
16
V
EE
12
RES
18
SHIFT REGISTER
S
17
IC551, 802, 803: TC74HC4051AFEL Analog Multiplexer/Demultiplexer
VCC6INHIBIT
16
11
A
LEVEL
10
B
CONVERTER
9
C
8
GND
7
VEE
13
0
14
1
15
2
12
3
1
4
5
5
2
6
4
7
IC552: LA7108M Video Amp
1
VIN1+
2
NFB1
3
MUTE1
4
VIN2+
5
NFB2
6
-VCC1
7
VIN3+
8
NFB3
IC571: LC72722 RDS Decoder
VREF
1 5 6
VDDA
3
REFERENCE
VOLTAGE
VSSA
4
57kHz
ANTIALIASING
MPX IN
2
bpf
FILTER
(SCF)
DO
20
CL
21
(24 BLOCK DATA)
CCB
DI
22
CE
23
T1
7
MEMORY
CONTROL
T2
8
TEST
T3
9
T4
10
11 16 17 13 12
T5T6T7
IC807: LA7109 75Ω Video Driver
VIN1+
1
2
NFB1
3
MUTE1
4
VIN2+
5
NFB2
6
-VCC1
7
VIN3+
8
NFB3
9
N.C.
10
N.C.
11 11
VIN4+
12
NFB4
13
MUTE2
14
VIN5+
15
NFB5
16
-VCC2
17
VIN6+
18
NFB6
RAM
LATCH
DR6dB
DR6dB
DR6dB
SMOOTHING
FILTER
DR6dB
DR6dB
DR6dB
DR6dB
DR6dB
DR6dB
CONTROL
DECODER WITH INHIBIT
SW
SW
16
15
14
13
12
11
10
9
FL OUT
C IN
+
VREF
ERROR CORRECTION
(SOFT DECISION)
CLK(4.332MHz)
OSC/DIVIDER
X IN
R1
30
R2
29
R3
28
R4
27
RCOM1
26
R5
25
R6
24
RCOM2
23
R7
22
R8
21
RCOM3
20
ZZ
D1
14
ZZ
CL
15
ZZ
CE
13
BINARY TO 1-OF-8
SW
SW
+VCC
VOUT1
GND
VOUT2
MUTE2
VOUT3
MUTE3
-VCC2
PLL
(57kHz)
SYNC
DETECT-1
X OUT
+VCC1
36
35
VOUT1
34
GND
33
VOUT2
32
DR CTL2
31
VOUT3
30
MUTE4
29
-VCC4
28
N.C.
27
N.C.
26 26
+VCC2
25
VOUT4
24
GND
23
VOUT5
22
DR CTL1
21
VOUT6
20
MUTE3
19
-VCC3
SW
SW
INPUT STATES INHIBIT
0 0 0 0 0 0 0 0 1
CLOCK
RECOVERY
(1187.5Hz)
DATA
DECODER
SYNC/EC
CONTROLLER
DETECT-2
C 0 0 0 0 1 1 1 1 X
SYNC
SW
B
A
0
0
0
1
1
0
1
1
0
0
0
1
1
0
1
1
X
X
3
SW
"ON" CHANNNEL
0 1 2 3 4 5 6 7
NONE
14
VDDD
15
VSSD
19
RDS-ID
18
SYNC
24
SYR
COM
ABCDEF GH I JKL
www.rtv-horvat-dj.hr
www.rtv-horvat-dj.hr
SCHEMATIC DIAGRAM (FUNCTION 2/2)
RX-V630/RX-V630RDS/HTR-5560/HTR-5560RDS/DSP-AX630/DSP-AX630SE
1
2
3
4
5
Page 74
to POWER (6)
RX-V730/RX-V730RDS/RX-V630/RX-V630RDS
HTR-5560/HTR-5560RDS/DSP-AX630/DSP-AX630SE
Page 67
C7
to FUNCTION (1)
C1
C-INPUT
SELECTOR
except DSP-AX630SE
Page 67
to FUNCTION (1)
FM/AM TUNER
D7
IC502: LC78211 Analog Function Switch
L1
1
L2
2
L3
3
L4
4
LCOM1
5
L5
6
L6
7
LCOM2
8
L7
9
L8
10
LCOM3
11
V VSS VEE RES
IC551, 802, 803: TC74HC4051AFEL Analog Multiplexer/Demultiplexer
GND
VEE
IC552: LA7108M Video Amp
VIN1+
NFB1
MUTE1
VIN2+
NFB2
-VCC1
VIN3+
NFB3
LEVEL SHIFTER
DD
19 16
LATCH
12 18
SHIFT REGISTER
S
17
VCC
INHIBIT
16
6
11
A
LEVEL
10
B
CONVERTER
9
C
8
7
13
0
14
1
15
2
12
3
1
4
5
5
2
6
4
7
1
2
3
4
5
6
7
8
DR6dB
DR6dB
DR6dB
30
29
28
27 26 25
24 23 22
21 20
ZZ
14
ZZ
15
CONTROL
ZZ
13
BINARY TO 1-OF-8
DECODER WITH INHIBIT
SW
SW
SW
16
+VCC
15
VOUT1
14
GND
13
VOUT2
12
MUTE2
11
VOUT3
10
MUTE3
9
-VCC2
R1
R2
R3
R4
RCOM1 R5
R6
RCOM2 R7
R8
RCOM3
D1
CL
CE
SW
SW
INPUT STATES
INHIBIT
3
COM
SW
SW
SW
"ON" CHANNNEL
C
B
A
0
0 0 0 0 0 0 0 0 1
0
0
0
0
1
0
1
0
2
1
0
0
3
1
1
1
4
0
0
1
5
0
1
1
6
1
0
1
7
1
1
X
NONE
X
X
IC571: LC72722 RDS Decoder
VREF
FL OUT
C IN
1 5 6
VDDA
3
REFERENCE
VOLTAGE
VSSA
4
ANTIALIASING
MPX IN
2
6
Y-INPUT
SELECTOR
7
Point 3 Pin 3 of IC806
MUTE
8
All voltages are measured with a 10M /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.
FILTER
DO
20
CL
21
CCB
DI
22
CE
23
T1
7
T2
8
TEST
T3
9
T4
10
11 16 17 13 12
T5T6T7
IC807: LA7109 75 Video Driver
VIN1+
1
2
NFB1
3
MUTE1
4
VIN2+
5
NFB2
6
-VCC1
7
VIN3+
8
NFB3
9
N.C.
10
N.C.
11
11
VIN4+
12
NFB4
13
MUTE2
14
VIN5+
15
NFB5
16
-VCC2
17
VIN6+
18
NFB6
57kHz
bpf
(SCF)
RAM
(24 BLOCK DATA)
MEMORY CONTROL
SMOOTHING
FILTER
DR6dB
DR6dB
DR6dB
DR6dB
DR6dB
DR6dB
VREF
ERROR CORRECTION
(SOFT DECISION)
CLK(4.332MHz)
9
+
OSC/DIVIDER
X IN
CLOCK
14
CONTROLLER
SYNC
RECOVERY
(1187.5Hz)
DECODER
SYNC/EC
VDDD
15
VSSD
DATA
19
RDS-ID
18
SYNC
24
SYR
SYNC
DETECT-2
PLL
(57kHz)
DETECT-1
X OUT
+VCC1
36
35
VOUT1
34
GND
33
VOUT2
32
DR CTL2
31
VOUT3
30
MUTE4
29
-VCC4
28
N.C.
27
N.C.
26
26
+VCC2
25
VOUT4
24
GND
23
VOUT5
22
DR CTL1
21
VOUT6
20
MUTE3
19
-VCC3
69
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