2
A
B
C
D
E
F
G
H
I
J
1
3
4
5
7
RX-V730/RX-V730RDS/RX-V630/RX-V630RDS
HTR-5560/HTR-5560RDS/DSP-AX630/DSP-AX630SE
6
50
■
BLOCK DIAGRAM (1/2)
J model only
L/R
IC615
+
–
CD L/R
MD/CD-R L/R
RDS DECODER
IC571
PHONO
DVD L/R
D-TV/CBL L/R
VCR1 L/R
VCR2 L/R
V-AUX L/R
INPUT
SELECTOR
IC302
MD/CD-R L/R
VCR1 L/R
VCR2 L/R
INHIBIT
IC302, 502
SURROUND
L/R
SUB
WOOFER
MAIN L/R
6CH INPUT
CENTER
3/5
1/7
IC311
90Hz
HPF
3
1
IC313
IC303
IC303
IC302
3/5
1/7
IC312
5
7
IC313
IC303
3/5
1/7
IC314
IC303
FL/FR
MAIN
L/R
C
SW
RC
RL/RR
A/D
AK4527B
IC614 1/2
4M DRAM
IC601
DOLBY
PROLOGIC
II
/
DOLBY
DIGITAL
/
DTS
DECORDER
D/A
MAIN L/R
IC611
D/A
FL/FR
D/A
RC/SW
D/A
RL/RR
IC614 2/2
AK4527B
REC OUT
SELECTOR
LEVEL CONVERT
&
SIGNAL DETECT
TUNER L/R
MD/CD-R
DVD
D-TV/CBL
CD
DSP IC600
YSS938
SW
IC308,
IC309
IC308,
IC309
3/5
1/7
IC318
5/3
7/1
IC741
T
one C
ontrol
B
a
ss/T
reble
VR741, 742
5/3
7/1
IC742
MUTE
Q303, 304
MUTE
Q307
3
1
IC317
MUTE
Q308
MUTE
Q501, 502
3/5
1/7
IC316
MUTE
Q305, 306
Power
Amp.
Power
Amp.
Power
Amp.
RC
SW
RL/RR
C
MAIN
L/R
C
RL/RR
SW
(PRE OUT)
IC303
FM/AM
TUNER
IR REMOTE
U701
STANDBY/ON
SW781
FL DRIVER
IC701
FL DISPLAY
V701
KEY
SW701~710, 715-718
KEY
SW712-714
VOLUME
SW719
POWER RELAY
SPEAKER RELAY
MUTE CONTROL
POWER DETECT
+5M
SPEAKER
RELAY
MUTE
CONTROL
MICRO
COMPUTER
IC441
XL441
10.0MHz
DSP
ELECTRIC VOLUME
SELECTOR
TUNER
SERIAL CONTROL
D/A
C
IC613
V-AUX
DIR
AAC/DTS ES/NEO.6
DECODER
CS493292
IC604
PLD
IC609
256K SRAM
IC608
MAIN
u-COM
5
7
IC315
ELECTRIC
VOLUME
IC306
ELECTRIC
VOLUME
IC307
ELECTRIC
VOLUME
IC305
BASS OUT: MAIN
CENTER: NONE
ELECTRIC
VOLUME
IC304
5
7
IC317
3
1
IC315
MAIN L/R A
MAIN L/R B
MAIN L/R
(PRE OUT)
Power
Amp.
RC
C (PRE OUT)
RL/RR (PRE OUT)
RC (PRE OUT)
XL600
24.576MHz
EQ
INPUT
SELECTOR
SOUND FIELD
PROCESSING
/
SPEAKER
CONFIGURATION
/
VIRTUAL
PROCESSING
/
HEADPHONE
PROCESSING
RESET
Q443, 447
RESET
FAN
3
THM
93
PRV
94
PRD
97
PRI
PROTECTION
4
RL/RR
IC621
+
–
RC/SW
IC620
+
–
FL/FR
IC619
+
–
C
IC616
+
–
Q602,
Q603
DSP
• See page 71
→
SCHEMATIC DIAGRAM
FUNCTION
• See page 67~69
→
SCHEMATIC DIAGRAM
OPERATION
• See page 70
→
SCHEMATIC DIAGRAM
MAIN
• See page 72~73
→
SCHEMATIC DIAGRAM
B, G models
only
RX-V730/RX-V730RDS only
except
DSP-AX630SE
DSP-AX630SE only
B, G models only
DUTY
CORRECTOR
IC605, 606
MD/TAPE REC
PHONES