Page 1
ABCDEF GH I JKL
SCHEMATIC DIAGRAM (FUNCTION 1/2)
1
2
3
4
MAIN L
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
000
0
000000000
SOUND
PROCESSOR
00000000000
0
000
★ 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.
Page 70 F1 Page 69
6.7 12.0
7.4
7.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
-7.4
-7.4
-6.7
12.1
L
5.6
0
0
-5.6
12.0
8
5
0
6
0
7
0
2
0
1
0
3
0
4
-12.0
0
0
0
0
0
0
0
0
0
0
4.9
4.9
5.6
0
0
-5.6
12.0
8
5
0
7
6
0
0
A6
to OPERATION (1)
IC302: BD3811K1
Sound Processor
77, 78
TUNER L/R
1, 2
CD L/R
CD-R L/R
79, 80
V-AUX L/R
9, 10
7, 8
VCR L/R
AUDIO INPUT
5, 6
D-TV L/R
3, 4
DVD L/R
L
22
24
R
14
RL
RR
13
6 CH INPUT
15
C
16
W
LR19
17
TO DSP
A4
A4
RX-V430/HTR-5540/DSP-AX430: Page 73
RX-V530/RX-V530RDS/HTR-5550/HTR-5550RDS/
DSP-AX530/HTR-5540RDS/RX-V430RDS: Page 72
CENTER
OUT1
G8
Page 69
IC303, 304: µPC4570G2
Dual OP-Amp
–IN1
+IN1 –IN2
–VCC
REAR L
2
1
0
3
-0.1
0
4
-12.0
RX-V530/RX-V530RDS/HTR-5550/HTR-5550RDS/DSP-AX530
RX-V430/RX-V430RDS/HTR-5540/HTR-5540RDS/DSP-AX430
73, 74 VCR L/RCD-R L/R 71, 72
47k
47k
47k
47k
47k
47k
47k
47k
47k
47k
47k
47k
47k
-1
1
2
–+
3
4
CH2
INPUT ATT
0, -6, -12, -18dB
47k
47kR47kRL47kRR47kC47k
21 24 26 25 27 28 46 47 48
L
FROM DSP
IC305: MM74HC4053SJX
Triple 2-Channel Analog Multiplexer
Logic
Level
A
11
Conversion
Logic
Level
B
10
Conversion
Logic
Level
C
4
Conversion
Logic
Level
9
INH
Conversion
8
GND
IC306: NJM78L05A-T3
Voltage Regulator
+VCC
8
OUT2
7
–+
6
5
+IN2
MASTER
VOLUME
0 - 100dB
+
1dB step
–
+
–
+
–
+
–
+
–
+
–
SW
VCC
16
3CY5CX1BY2
Binary to 1
of 2 Decoders
with INHBIT
Binary to 1
of 2 Decoders
with INHBIT
Binary to 1
of 2 Decoders
with INHBIT
7
VSS
+
–
+
–
+
–
+
–
+
–
+
–
OUTPUT
GAIN
0.5 - 18dB
2dB step
IN/OUT
BASS
TREBLE
BASS
±14dB
±14dB
BOOST
2dB step
2dB step
0, 4, 8, 12dB
L OUT
55
R OUT
57
RL OUT
37
RR OUT
38
C OUT
36
SW OUT
35
DIGITAL
CONTROL
Hi Level >2.2V
µ-COM
Low Level <1.0V
BX
AX
13AY12
TO
OUT/IN
AX or AY
YG
TG
OUT/IN
BX or BY
TB
TC
OUT/IN
CX or CY
TG
INPUT
OUTPUT
5
4.9
4.9
-11.9
GND
F8
Page 69
6
7
B1
Page 68
MUTE
0
8
0
0.7
0.7
0
0
Page 68 C1 Page 68 B1
1.9
0
0
4.9
4.9
4.9
4.9
0
1.2
4.9
4.9
4.9
0.9
1.9
0.6
0
4.7
4.9
4.7
4.9
0
0
0
000
5.004.9
0.1
0.4
4.9
000
4.9
0
0
4.9
4.804.9
MAIN CPU
1
4.8
0
4.7
2.402.1
4.9
9
0
0
0
4.9
4.9
4.9
4.7
0
0
4.9
0.1
4.8
4.804.8
4.804.9
4.9
4.9
4.9
4.9
4.9
0
0
0
0
0
0.1
0
4.9
4.9
0
0
0
0.2
0
0.1
4.9
4.7
0.1
4.7
RESET
A
0
0
2
0
0
5.6
4.9
5.6
4.9
: RX-V530/RX-V530RDS/HTR-5550/HTR-5550RDS/DSP-AX530 only
13.3
5.6
0.7
0.7
0
13.3
13.3
B
12.6
6.87.3
6.8
0
000
0
Point 1 Pin 13 of IC301
x: NOT USED
O:USED / APPLICABLE
Point 6 emitter of Q309
and collector of Q308
A Q309 E
B Q308 C
POWER ON
(Connect the power cord)
POWER OFF
(Disconnect the power cord)
67
Page 2
A
RX-V530/RX-V530RDS/HTR-5550/HTR-5550RDS/DSP-AX530
RX-V430/RX-V430RDS/HTR-5540/HTR-5540RDS/DSP-AX430
SCHEMATIC DIAGRAM (FUNCTION 2/2)
1
Page 67 C6 Page 67 C7 Page 67 C8
BCDEF GH I JKL
2
Page 71 J2Page 71 D1
3
4
5
I5
Page 74
6
0.1
0.8
0
POWER RELAY
12.0
4.9
5.6
5.6
0
2.2
2.2
4.4
0
13.3
0.1
12.0
2.9
2.3
0
0
0
0
4.8
4.9
2.2
2.2
0
4.9
0
3
1.81.9
: RX-V530/RX-V530RDS/HTR-5550/HTR-5550RDS/DSP-AX530 only
AM/FM TUNER
13.3
13.3
6.4
6.4
6.4
6.4
0
AC
13.4
0
4.9
3.9
3.9
3.903.9
12.0
12.0
6.4
6.4 6.4
5.7
7.0
Point 3 Pin 15 of IC571
4.9
6.4
0.3
0
0
IC551: LA7956
Video Switch
6dB
AMP
CONTROL
VREF
1 5 6
57kHz
SMOOTHING
bpf
FILTER
(SCF)
RAM
(24 BLOCK DATA)
MEMORY
CONTROL
4 INPUT 1 OUTPUT
VIDEO SWITCH
FL OUT
C IN
+
VREF
ERROR CORRECTION
(SOFT DECISION)
CLK(4.332MHz)
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
DRIVER
123456789
VIDEO
A B VIN1 GND VIN2 VCC VIN3 VIN4
OUT
IC571: LC72722
RDS Decoder
VDDA
3
REFERENCE
VOLTAGE
VSSA
4
ANTIALIASING
MPX IN
2
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
7
K3
Page 74
8
68
9
21.2
0
0
-21.8
12.1
-0.1
-13.2
AC 32.9
AC 20.1
-0.1
VOLTAGE
SELECTOR
x: NOT USED
O:USED / APPLICABLE
★ 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.
Page 3
ABCDEF GH I JKL
SCHEMATIC DIAGRAM (OPERATION)
1
RX-V530/RX-V530RDS/HTR-5550/HTR-5550RDS/DSP-AX530
RX-V430/RX-V430RDS/HTR-5540/HTR-5540RDS/DSP-AX430
★ 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.
2
IC701: LC75712E FLD
FL Display Driver
64
Ｃ
DI
Ｏ
Ｎ
Ｔ
63
SHIFT REGISTER
CL
Ｒ
Ｏ
Ｌ
62
CE
3
4
60
VDD
57
VSS
55
VFL
61
RES
56
TEST
59
OSCI
OSC
58
OSCO
ADDRESS
REGISTER
BLINKCYCLE
REGISTER
DISPLAY
REGISTER
DUTYCYCLE
REGISTER
GRID
REGISTER
INSTRUCTION
DECODER
DIVIDER
ADDRESS
COUNTER
GENERATOR
GENERATOR
CONTROL
CONTROL
GENERATOR
5
DC
RAM
BLINK
DISPLAY
CONTROL
DUTY
GRID
TIMING
CG
ROM
Ｌ
Ａ
Ｔ
Ｌ
Ｃ
Ａ
Ｈ
Ｔ
CG
Ｃ
RAM
Ｈ
AD
RAM
Ｄ
Ｅ
Ｃ
Ｏ
Ｄ
Ｅ
Ｒ
L
F1
6
Page 67
to FUNCTION (1)
Ａ
Ｎ
Ｏ
Ｄ
Ｅ
Ｄ
Ｒ
Ｉ
Ｖ
Ｅ
Ｒ
Ｇ
Ｒ
Ｉ
Ｄ
Ｄ
Ｒ
Ｉ
Ｖ
Ｅ
Ｒ
1
AM1
2
AM2
35
AM35
36
AA1
37
AA2
38
AA3
39
AA4/G16
40
AA5/G15
41
AA6/G14
42
AA7/G13
43
AA8/G12
44
G11
45
G10
53
G2
54
G1
0
0
0
0
IC741, 742: µPC4570G2
Dual OP-Amp
1
OUT1
2
–IN1
–+
3
+IN1 –IN2
4
–VCC
11.9
5
8
7
0
6
2
1
0
3
4
-12.0
+VCC
8
OUT2
7
–+
6
5
+IN2
-20.4
-20.4
4.9
~
~
~
~~~~~~~
4.9
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
4.9
4.9
~~~~~~~~~
0
~
~
IR REMOTE
x: NOT USED
O:USED / APPLICABLE
~~~~~
FL DRIVER
~~~~~
-28.1
0
4.9
FL DISPLAY
~
~
~
~
0
0
2.5
4.9
~~~~~~~~~~~~~~~
~
4.9
~~~~~~~
~
~
~
~
~
~
~
-27.4
~
-27.4
~
~
~
~
~
~
0.1
4.904.9
4.9
2.5
~
~
~
~~~~~~~~~
4.9
~
~
~
4.9
4.9
~
~
~
~
~
~
-27.4~-29.4
4.9
~
~
4.9
~
~
~~~
~
-27.8
4.9
~
AC
-20.4
-20.4
5.8
-20.4
-28.1
7
8
9
11.9
3
0
8
1
0
2
0
6
0
5
0
7
0
4
-12.0
to FUNCTION (1)
Page 67
I5
to FUNCTION (1)
Page 67
I5
69
Page 4
A
RX-V530/RX-V530RDS/HTR-5550/HTR-5550RDS/DSP-AX530
RX-V430/RX-V430RDS/HTR-5540/HTR-5540RDS/DSP-AX430
SCHEMATIC DIAGRAM (DSP)
1
2
5.0
5.0
0.1
3
4.2
0.1
4.9
4.2
0.1
4.9
4
0.3
0.1
4.9
5
DUTY CORRECTOR
3.6
0.1
5.0
0.4
2.5
3.1 0.1 5.0 0.1
0.1
5.0 0
0
LEVEL CONVERT & SIGNAL DETECT
6
256K SRAM
7
8
70
9
: RX-V530/RX-V530RDS/HTR-5550/HTR-5550RDS/DSP-AX530 only
BCDEF GH I JKL
Page 67
E1
5.0
0.1
0.1
0.1
4M DRAM
4.9
0.8
0.8
0.8
0.8
4.9
1.0
1.1
1.1
1.0
3.2
1.7
1.2
~
~
~
4.9 0.1
5.0
5.0
2.6
0.1
0.1
5.0
5.0
5.0
0.1
to FUNCTION (1)
2.6
5.0
REGULATOR
2.6
0.1
2.6
4.8
5.0
0.1
0.1
0.5
0.5
0.5
0.5
0.1
0.5
0.5
0.4
0.3
2.2
2.2
2.1
~
~
~
~
~
5.0
3.6
0.1
0.1
0.1
0.1
0.1
0
0.10.1
0.1
0.1
0.1
0.1
0
3.4 5.0
5.0
3.4
0.1
0.1
~
~
~~~
~
~
~
1.2
3.5
0.1
1.7
2.1
3.2
2.2
0.5
0.5
0.5
0.5
0.5
0.5
0.4
0.3
3.5
0.1
1.0
1.1
1.7
1.0
0.1
2.6
0.4
0.1
DSP
0.1
0.1
0.1
3.5
0.1
4.6
0.1
0.3
4.8
4.8
0
0.3
0.1
4.2
4.2
0.1
4
2.6
1.8
0.1
0.1
1.703.5
0.1
0.1
1.1
0.1
3.5
0.1
0.1
3.5
0.1
0.1
0.1
0.1
2.3
2.2
0.1
0.3
0.1
0
3.5
0.1
3.5
0.1
1.9
0.8
3.5
0.1
MAIN L (ANALOG IN)
0.8
0.8
0.8
2.6
0.1
0.1
0.1
3.5
0.1
3.5
0.1
0.1
3.5
0
1.4
1.4
1.4
0.1
0.1
1.8
1.8
1.8
0.1
0.1
0.1
2.6
0.1
3.5
3.5
5.0
0.1
0
0
0
0
5.0
5.0
1.805.0
5.0
2.5
0
0
0
CODEC
1.8
1.8
1.4
1.4
1.4
1.9
0
0.1
0
5.0
5.0
5.003.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
0
0
5.0
5.0
5.0
-11.5
5.02.52.5
02.52.5 5.0
0 2.5 2.5 5.0
0
x: NOT USED
O:USED / APPLICABLE
Point 4 Pin 2 of IC600
5.02.52.5
12.0
2.5
2.5
-12.0
L
0
0
-11.5
0
0
-11.5
0
2.5
2.5
12.0
2.5
2.5
2.5
2.5
2.5
2.5
-12.0
2.5
2.5
12.0
0.4
0.2
2.2
DECODER
PLD
★ 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.
5.0
0.3
0.1
0.3
0.1
J model only
(DSP-AX530/DSP-AX430)
0.3
0.1
CENTER
REAR L
IC617~621: µPC4570G2
Dual OP-Amp
1
OUT1
–IN1
+IN1 –IN2
–VCC
+VCC
8
2
OUT2
7
–+
–+
3
6
4
5
+IN2
IC614: AK4527BVQ
24bit CODEC
LIN+
LIN-
RIN+
RIN-
LOUT1
ROUT1
LOUT2
ROUT2
LOUT3
ROUT3
30
29
32
31
27
28
25
26
23
24
0.2
1.0
0.2
-12.0
12.0
0.3
0.3
1.1
0.3
1.1
0.3
-12.0
12.0
0.4
0.4
1.4
1.3
0.3
0.3
-12.0
ADC
HPF
ADC HPF
DAC
LPF MCLK
DATT
DAC
LPF
DATT
DATT
DAC
LPF
DATT
DAC
LPF
DAC
LPF
DATT
DAC
LPF
DATT
Audio
I/F
39
MCLK
LRCK
6
LRCK
BICK
4
BICK
10
DAUX
Format
Converter
6DOUT
1
SDOS
9
SDTO
SDIN1
6
SDTI1
SDIN2
7
SDTI2
SDIN3
8
SDTI3
IC601: MSM514260C-60JS
4Mbit DRAM
IC610: TC74HCT08AF
Quad 2-Input And Gate
1A 1
1B 2
1Y 3
2A 4
2B 5
2Y 6
GND 7
Timing
14
RAS
Generator
29
LCAS
28
UCAS
9
A0~A8
9
20
VCC
21
VSS
IC602: PQ025EZ5MZP
Regulator
1
Vin
IC604: CS493292-CLR
Audio Decoder
A0, SCCLK
DATA7, EMAD7, GPIO7
DATA6, EMAD6, GPIO6
DATA5, EMAD5, GPIO5
DATA4, EMAD4, GPIO4
DGND2
DATA3, EMAD3, GPIO3
DATA2, EMAD2, GPIO2
DATA1, EMAD1, GPIO1
DATA0, EMAD0, GPIO0
IC605: NJM2904M
Dual OP-Amp
–
INPUTS
+
IC608: CY62256LL
Static RAM
A10
A9
A8
A7
A6
A5
A4
ROW DECODER
A3
A2
CE
OE
Column
Address
Buffers
Internal
Addess
Counter
Row
Address
Buffers
5
GND
7
8
9
10
11
12
VD2
13
14
15
16
17
Q2 Q3
Q1
INPUT
BUFFER
512x512
ARRAY
COLUMN
DECODER
A14WEA13
Vcc14
4B13
4A12
4Y11
3B10
3A9
3Y8
Control Clock
9
On Chip
VBB Generater
A1, SCDIN
RD, R/W, EMOE, GPIO10
6
1819202122232425262728
CS
SCDIO, SCDOUT, PSEL, GPIO9
27
28
29
25
26
22
30
31
Q9Q8
A12
A11
JTAG Port
I/O/GCK
I/O/GSR
I/O/GTS
WE
13
I/O
Controller
I/O
Controller
9
Column Decoders
Sense Amplifiers
Refresh
Row
Word
Memory
Deco-
Drivers
Cells
ders
IC603: µPC29M33T-E1
Voltage Regulator
3
Vo
2
Vc
Starter Circuit
Standard Voltage
Overheat Protection
WR, DS, EMWR, GPIO10
AUDATA3, XMT958
DGND1
VD1
MCLK
SCLK
LRCLK
AUDATA 0
AUDATA 1
12345
4041424344
39
AUDATA 2
38
DC
37
DD
36
RESET
35
AGND
34
VA
33
FILT1
32
FILT2
31
CLKSEL
30
CLKIN
29
CMPREQ, LRCLKN2
VD3
DGND3
SDATAN1
LRCLKN1
ABOOT, INTREQ
EXTMEM, GPIO8
CMPCLK, SCLKN2
SCLKN1, STCCLK2
CMPDAT, SDATAN2, RCV958
Compressed
Data Input
Frame
Interface
Shifter
Input
Buffer
Digital
Controller
Audio
Input
Interface
RAM Input
Buffer
PLL
Clock Manager
32
33 34 35 24 13 2 23 12 1
V–
Q4
Q10
AMPS
SENCE
POWER
DOWN
A1
A0
IC609: XC9572XL-10TQ100C
CPLD
1
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
3
1
2
Q7
Q11
Q12
3
JTAG
Controller
I/O
Blocks
OE
27
I/O
16 16
Selector
Amp.
Driver
Excessive Electric
Current Protection
16151411109836
Parallel or Serial Host Interface
24-Bit
DSP Processing
RAM
RAM
Program
Data
Memory
Memory
RAM
RAM
Program
Data
Memory
Memory
STC
Q6
Q5
OUTPUT
Q13
I/O0
I/O1
I/O2
I/O3
I/O4
I/O5
I/O6
7
I/O
Output
8
8
Buffers
Input
8
8
Buffers
Input
8
8
Buffers
Output
8
8
Buffers
Safety Drive
Limiter
Protection
Sudden Current
17
18 5 4 19 7 6 20 21
RAM Output
Output
Buffer
Formatter
IC606: TC74HCT00AF
Quad 2-Input Nand Gate
1B 2
1Y 3
2A 4
2B 5
2Y 6
GND 7
IC607: TC74HCU04AF
Hex Inverters
1
1A
2
1Y
3
2A 6Y
4
2Y
5
3A
6
3Y
GND
7
In-System Programming Controller
54
18
54
18
54
18
Fast CONNECT II Switch Matrix
54
18
Function
Block 1
Macrocells
1 to 18
Function
Block 1
Macrocells
1 to 18
Function
Block 1
Macrocells
1 to 18
Function
Block 1
Macrocells
1 to 18
1
3
2
DQ1~DQ8
DQ9~DQ16
14
13
12
11
10
9
INPUT
OUTPUT
GND
37
38
44
43
42
39
40
41
3
Vcc141A 1
4B13
4A12
4Y11
3B10
3A9
3Y8
VCC
6A
5A
5Y
4A
4Y8
Page 5
A
RX-V530/RX-V530RDS/HTR-5550/HTR-5550RDS/DSP-AX530
RX-V430/RX-V430RDS/HTR-5540/HTR-5540RDS/DSP-AX430
SCHEMATIC DIAGRAM (MAIN 1/2)
1
2
L
3
4
Page 67 I3Page 74 D4
5
6
7
8
BCDEF GH I JKL
RX-V530/RX-V530RDS/HTR-5550/HTR-5550RDS/DSP-AX530/RX-V430RDS/HTR-5540RDS only
10.4
22.4 0.2
-31.7
-28.7
-28.7
0
10.8
22.7
10.8
22.7 0.2
4.704.7
00
0
31.2
31.2
30.7
32.2
0
0
0
0.6
0.6
RELAY
DRIVER
0.2
0.8
0
-26.8
0
0.6
0
RELAY
DRIVER
0.2
0.8
0
0.2
0
RELAY DRIVER
0.6
0
0.600.6
000
0
0
4.9
D6
Page 74
Circuit No.
C343, 344
371–374, 376
C341, 342
351, 353, 354
Q251
Q253
Q252
R339, 340
351, 353, 354
TE351
TE331
D254
D253
R371, 372
R375
J U, C R, T, K, A B, G, L
X
XXX
X
X
X
X
LTS0610-1009
[V677110]
LTS0410-3011
[V842390]
MTZJ10C
[VG43960]
X
XX
XX
C1890A[D/E]
[VP88310]
47K
[HF45747]
10K
[HF45710]
LTS0610-1009
[V677110]
LTS0410-3011
[V842390]
MTZJ12C
[VG44030]
MTZJ6.8B
[VG43830]
0.01
[UA65410]
0.022
[UA65422]
C1890A[D/E]
[VP88310]
47K
[HF45747]
10K
[HF45710]
2.2
X
[HV75322]
LTS0610-1009
[V677110]
LTS0410-3011
[V842390]
MTZJ12C
[VG44030]
MTZJ6.8B
[VG43830]
4.7
[HF45347]
2.2
[HF45322]
0.01
[UA65410]
0.022
[UA65422]
C1890A[D/E]
[VP88310]
47K
[HF45747]
10K
[HF45710]
2.2
[HV75322]
LTS0610-1007
[V591200]
LTS0410-3009
[V842340]
MTZJ12C
[VG44030]
MTZJ6.8B
[VG43830]
4.7
[HF45347]
2.2
[HF45322]
Limiter Limiter
S
H5
Page 74
Page 74 E5
D6
1
3
4
5
6
7
9
10
11
12
13
31
33
x: NOT USED
O:USED / APPLICABLE
model
Page 74
D7
Page 74
D7
Page 74
★ 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.
REAR L
CENTER
47.747.3
47.247.3
35.9
29.7
0
0
46.1
0
-0.6
46.1
-0.6
46.1
-0.6 -0.6
46.1
-0.6 -0.6
46.1
-0.6 -0.6
FRONT L POWER AMP
48.0
1.0
35.9
24.1
0
0
46.7
46.1
1.0
47.3
0
-0.6
0
46.7
46.1
1.0
47.3
00
-0.6
0
46.7
46.1
1.0
47.3
00
46.7
46.1
1.0
47.3
00
46.7
46.1
1.0
47.3
00
1.0
-0.4
-1.0
-1.0
-46.8
1.0
-0.4
-1.0
-1.0
-46.8
1.0
-0.4
-1.0
-1.0
-46.8
1.0
-0.4
-1.0
-1.0
-46.8
1.0
-0.4
-1.0
-46.8
-1.0
-47.7
-46.8
-46.8
-47.4
-47.7
-48.7
-44.8
0.2
-48.7
0.2
0
0
48.0
0.5
0.5
0
-0.5
0
-0.5
0
-49.7
-1.0
-47.9
FRONT R POWER AMP
48.0
1.0
0.5
-0.5
-1.0
-47.9
REAR L POWER AMP
48.0
1.0
0.5
-0.5
-1.0
-47.8
REAR R POWER AMP
48.0
1.0
0.5
-0.5
-1.0
-47.7
CENTER POWER AMP
48.0
1.0
0.5
-0.5
-1.0
-47.9
0
48.0
0.5
0
0
-0.5
-47.9
0
0
48.0
0.5
0
0
-0.5
0
-47.9
0
48.0
0.5
0
0
-0.5
0
-47.9
0
48.0
0.5
0
0
-0.5
0
-47.7
0
-32.3
-32.0
-31.3
-31.9
48.0
47.9
0
47.7
0
0
47.7
0
0
47.7
0
0
47.7
0
0
47.7
0
0
-32.5
Page 74 D8
72
9
Page 6
ABCDEF GH I JKL
SCHEMATIC DIAGRAM (MAIN 1/2)
1
2
3
4
Page 67 I3Page 74 D4
5
6
7
8
RX-V530/HTR-5540/DSP-AX430 only
10.4
22.4 0.2
-31.7
-28.7
-28.7
0
10.8
22.7
10.8
22.7 0.2
4.704.7
00
0
31.2
30.7
32.2
0
0
0.6
0.6
RELAY
DRIVER
0.2
0.8
0
-26.8
0
0.6
0
RELAY
DRIVER
0.2
0.8
0
0.2
31.2
0
0
RELAY DRIVER
0.6
0
0.600.6
000
0
4.9
E5
Page 74
Page 74 H5
S
Circuit No.
C371–374, 376
1
C421, 422
3
C390–392, 395, 399
4
Q251
Q253
5
Q252
6
R391–395
7
9
TE391
10
TE392
11
12
D254
D253
13
D7
Page 74
31
R371, 372
D7
33
R375
Page 74
x: NOT USED
O:USED / APPLICABLE
48.0
47.9
0
47.7
0
0
47.7
0
0
47.7
0
0
47.7
0
0
47.7
0
0
-32.5
47.747.3
47.247.3
35.9
35.9
24.1
29.7
0
0
0
0
46.7
46.1
L
46.1
0
-0.6
46.1
-0.6
REAR L
46.1
-0.6 -0.6
46.1
-0.6 -0.6
CENTER
46.1
-0.6 -0.6
1.0
47.3
0
-0.6
0
46.7
46.1
1.0
47.3
00
-0.6
0
46.7
46.1
1.0
47.3
00
46.7
46.1
1.0
47.3
00
46.7
46.1
1.0
47.3
00
1.0
-0.4
-1.0
1.0
-0.4
-1.0
1.0
-0.4
-1.0
1.0
-0.4
-1.0
1.0
-0.4
-1.0
-46.8
-1.0
-47.7
-46.8
-46.8
-47.4
-48.7
0.2
0.2
0
1.0
-1.0
-1.0
-46.8
1.0
-1.0
-1.0
-46.8
1.0
-1.0
-1.0
-46.8
1.0
-1.0
-1.0
-46.8
1.0
-1.0
-47.7
-44.8
-48.7
0
FRONT L POWER AMP
48.0
48.0
0.5
0.5
0
0
-0.5
-0.5
-47.9
FRONT R POWER AMP
48.0
0.5
-0.5
-47.9
REAR L POWER AMP
48.0
0.5
-0.5
-47.8
REAR R POWER AMP
48.0
0.5
-0.5
-47.7
CENTER POWER AMP
48.0
0.5
-0.5
-47.9
0
-49.7
0
48.0
0.5
0
0
-0.5
-47.9
0
0
48.0
0.5
0
0
-0.5
0
-47.9
0
48.0
0.5
0
0
-0.5
0
-47.9
0
48.0
0.5
0
0
-0.5
0
-47.7
0
-32.3
-32.0
-31.3
-31.9
RX-V530/RX-V530RDS/HTR-5550/HTR-5550RDS/DSP-AX530
RX-V430/RX-V430RDS/HTR-5540/HTR-5540RDS/DSP-AX430
0
model
J U, C R, T, K, A L
LQR2411
[V825950]
LQR2610-0001
[V447070]
MTZJ10C
[VG43960]
X
XXX
C1890A[D/E]
X
[VP88310]
47K
X
[HF45747]
10K
X
[HF45710]
X
X
LQR2411
-0001G
-0001G
[V825950]
LQR2610-0001
[V447070]
MTZJ12C
[VG44030]
MTZJ6.8B
X
[VG43830]
XX
XX
0.01
[UA65410]
0.022
[UA65422]
C1890A[D/E]
[VP88310]
47K
[HF45747]
10K
[HF45710]
2.2
[HV75322]
LQR2411
-0001G
[V825950]
LQR2610-0001
[V447070]
MTZJ12C
[VG44030]
MTZJ6.8B
[VG43830]
4.7
[HF45347]
2.2
[HF45322]
0.01
[UA65410]
0.022
[UA65422]
C1890A[D/E]
[VP88310]
47K
[HF45747]
10K
[HF45710]
2.2
[HV75322]
LQR2411
-0003G
[V825960]
LQR2610-0003
[V447090]
MTZJ12C
[VG44030]
MTZJ6.8B
[VG43830]
4.7
[HF45347]
2.2
[HF45322]
Limiter Limiter
Page 74 D8
9
★ 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.
73
Page 7
A
RX-V530/RX-V530RDS/HTR-5550/HTR-5550RDS/DSP-AX530
RX-V430/RX-V430RDS/HTR-5540/HTR-5540RDS/DSP-AX430
SCHEMATIC DIAGRAM / 総回路図 (MAIN 2/2)
1
BCDEF GH I JKL
2
12.1
21.0
A6
A6
0
12.0
5.0 11.7
0
5.0
0
3
A8
Page 68
RX-V430/HTR-5540/DSP-AX430: Page 73
RX-V530/RX-V530RDS/HTR-5550/HTR-5550RDS/
4
x: NOT USED
5
IC401: NJM7812FA
IC403, 405: NJM7805FA
Voltage Regulator
6
IC402: NJM79M12FA
IC404: NJM79M05FA
Voltage Regulator
7
IC406: LM61CIZ
Temperature Sensor
+Vs
8
O: USED / APPLICABLE
INPUT
OUTPUT
COMMON
COMMON
OUTPUT
INPUT
Vout
RX-V530/RX-V530RDS/HTR-5550/HTR-5550RDS/
DSP-AX530/RX-V430RDS/HTR-5540RDS only: Page 72
RX-V530/RX-V530RDS/HTR-5550/HTR-5550RDS/
DSP-AX530/RX-V430RDS/HTR-5540RDS only: Page 72
RX-V530/RX-V530RDS/HTR-5550/HTR-5550RDS/
DSP-AX530/RX-V430RDS/HTR-5540RDS: Page 72
RX-V430/HTR-5540/DSP-AX430: Page 73
RX-V530/RX-V530RDS/HTR-5550/HTR-5550RDS/
DSP-AX530/RX-V430RDS/HTR-5540RDS: Page 72
RX-V430/HTR-5540/DSP-AX430: Page 73
RX-V530/RX-V530RDS/HTR-5550/HTR-5550RDS/
DSP-AX530/RX-V430RDS/HTR-5540RDS: Page 72
RX-V430/HTR-5540/DSP-AX430: Page 73
DSP-AX530/RX-V430RDS/HTR-5540RDS: Page 72
DSP-AX530/RX-V430RDS/HTR-5540RDS: Page 72 to MAIN (8)
RX-V430/HTR-5540/DSP-AX430: Page 73 to MAIN (10) I4
I3
I7
I7
I7
I8
I8
D8
D8
4.9
0
0.9
RX-V530/RX-V530RDS/HTR-5550/HTR-5550RDS/
(33.3)
0
-21.8-12.1
0
-13.1-5.0
REGULATOR
I6
0
-48.0
48.0
(-33.3)
0
RX-V530/RX-V530RDS/HTR-5550/HTR-5550RDS/
DSP-AX530/RX-V430RDS/HTR-5540RDS: Page 72
RX-V430/HTR-5540/DSP-AX430: Page 73
-32.5
I4
I4
031.3
031.3
0-32.5
0
Page 68 B6
from FUNCTION (7)
AC
70.2
AC
48.9
to FUNCTION (5)
★ 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.
GND
74
9
★ Schematic diagram is subject to change without notice.
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