2
A
B
C
D
E
F
G
H
I
J
1
3
4
5
7
RX-V2300/DSP-AX2300
RX-V1300/RX-V1300RDS/HTR-5590/DSP-AX1300
6
54
■
BLOCK DIAGRAM (1/2)
MD/TAPE L/R
CD-R L/R
CD L/R
PHONO L/R
PHONO EQ
IC501
DVD L/R
D-TV/LD L/R
CBL/SAT L/R
VCR1 L/R
VCR2/DVR L/R
V-AUX L/R
INPUT
SELECTOR
IC502, 503
MD/TAPE L/R
CD-R L/R
VCR1 L/R
VCR2/DVR L/R
INHIBIT
IC503
ZONE2 OUT L/R
SURROUND
L/R
SUB
WOOFER
MAIN L/R
6CH INPUT
CENTER
3/5
1/7
IC511
90Hz
HPF
IC509
5
7
IC514
IC509
IC509
IC510
5/3
7/1
IC513
3
1
IC514
IC509
3/5
1/7
IC515
IC509
FL/FR
MAIN
L/R
C
SW
RC
RL/RR
3
1
IC507
A/D
CS5360
IC524
4M DRAM
IC515
DOLBY
PROLOGIC
II
/
DOLBY
DIGITAL
/
DTS
DECORDER
D/A
MAIN L/R
IC508
D/A
FL/FR
D/A
RC/SW
D/A
RL/RR
IC510 2/2
AK4527B
DUTY
CORRECTOR
DIGITAL OUT
INHIBIT 1
MD/TAPE
CD-R
REC OUT
SELECTOR
LEVEL CONVERT
&
SIGNAL DETECT
LEVEL CONVERT
SIGNAL DETECT
CD
CD-R
DVD
CBL/SAT
CD
D-TV/LD
DSP IC514
YSS938
SW
IC510
3/5
1/7
IC521
IC510
Ba
s
s
Ex
te
n
tio
n
IC801
5/3
7/1
IC802
T
o
ne C
ontrol
B
a
ss/T
reble
VR801/802
5/3
7/1
IC803
IC522
PROCESSOR
DIRECT
MAIN LEVEL
0/-10dB
Q533, 534
MUTE
Q513, 514
Q537, 538
PHONES
MUTE
Q803, 804
MUTE
Q515, 539
2
1
IC525
MUTE
Q519, 543
MUTE
Q516, 540
6/2
7/1
IC524
MUTE
Q517, 518
Q541, 542
Power
Amp.
Power
Amp.
Power
Amp.
RC
SW
RL/RR
C
MAIN
L/R
MAIN L/R A
C
RL/RR
SW
IC509
3/5
1/7
IC804
PHONES
FM/AM
TUNER
7.2MHz
IR REMOTE
U901
REMOTE JACK
JK961, 962
FL DRIVER
IC901
FL DISPLAY
V901
KEY
SW901, 902, 904-917
KEY
SW919-922
VOLUME
SW923
STANDBY
SW901
POWER RELAY
SPEAKER RELAY
MUTE CONTROL
FAN
TRIGGER OUT
POWER DETECT
+5M
SPEAKER
RELAY
MUTE
CONTROL
MICRO
COMPUTER
IC520
XL501
12MHz
FLASH ROM
IC512
DRIVE
Q544
THERMO SENSOR
IC2
DSP
ONSCREEN
ELECTRIC VOLUME
SELECTOR
TUNER
SERIAL CONTROL
MAIN L/R B
RESET
D/A
C
IC524
REC OUT
SELECTOR
SW851
INPUT
SELECTOR
SW918
V-AUX
DIR
AAC/DTS ES/NEO.6
DECODER
CS493292
IC525
PLD
IC526
4M FLASH
IC528
256K SRAM
IC527
MAIN
u-COM
5
7
IC523
ELECTRIC VOLUME
IC519
ELECTRIC VOLUME
IC518
ELECTRIC VOLUME
IC517
BASS OUT: MAIN
CENTER: NONE
ELECTRIC VOLUME
IC516
6
7
IC525
2
1
IC523
MAIN L/R
Power
Amp.
RC
C
RL/RR
RC
C68
C71
C66
C983, 985
C70
C51, 52
C49, 50
C47, 48
C54
C68, 69
C72, 73
XL503
24.576MHz
FERRITE
CORE
IC512
3/5
1/7
IC508
MUTE
Q501, 502
Q546, 547
IC526
MUTE
CONTROL
INPUT
SELECTOR
REC OUT / ZONE 2
SELECTOR
IC504, 505
SOUND FIELD
PROCESSING
/
SPEAKER
CONFIGURATION
/
VIRTUAL
PROCESSING
/
HEADPHONE
PROCESSING
DIGITAL OUT
INHIBIT 2
REC OUT
&
DSP
• See page 83
→
SCHEMATIC DIAGRAM
FUNCTION
• RX-V2300/DSP-AX2300: See page 84
→
SCHEMATIC DIAGRAM
• RX-V1300/RX-V1300RDS/HTR-5590/DSP-AX1300: See page 85
→
SCHEMATIC DIAGRAM
• RX-V2300/DSP-AX2300:
See page 86
→
SCHEMATIC DIAGRAM
• RX-V1300/RX-V1300RDS/HTR-5590/DSP-AX1300:
See page 87
→
SCHEMATIC DIAGRAM
• RX-V2300/DSP-AX2300:
See page 90
→
SCHEMATIC DIAGRAM
• RX-V1300/RX-V1300RDS/HTR-5590/DSP-AX1300:
See page 91
→
SCHEMATIC DIAGRAM
FUNCTION
• RX-V2300/DSP-AX2300: See page 84
→
SCHEMATIC DIAGRAM
• RX-V1300/RX-V1300RDS/HTR-5590/DSP-AX1300: See page 85
→
SCHEMATIC DIAGRAM
OPERATION
MAIN
U, C, A models only
RX-V2300 only
RX-V2300 / DSP-AX2300 only
RDS model only
RX-V2300/
DSP-AX2300 only