2
ABCDEFGH I J
1
3
4
5
7
RX-V2400/RX-V2400RDS/DSP-AX2400
RX-V1400/RX-V1400RDS/HTR-5690/DSP-AX1400
6
64
IC522 IC521
IC525
2chDIRECT
2
43
11,12
DAL
IC505
9,10 SPA,SPB
1,3,5COAX
9,10
DAR
ExtendPort
A,B,C
3 11,5 SPE,SPSB
8,9,10
IC516 IC518
DIRSD0 93
27
IC526
IC520
36,37
2,3
SDO0
27
1,2
SL
IRRemote
25
12
IC512
SDO0
U851
28
47,48
SR
58
MIC
146 96
97
SDO1 28 14 STANDBYON
26
OPT TSD3 SDO1
45,46
SBL
SW857 4
FAN
A,B,C,D
A:V-AUX
29
21 27 145
SDO2
43,44
SBR
Program
117,118 114
PRI
2 REC* 4
DIRSD0
TSD2
29 15 SW855
*V2400
30
SDO2 IC527
115
PRY
144 98 SDO3 IC528 Volume 123,124
OPTF 5 TSD1
0
41,42
CL
SW854
135 LDD
31
30
16
143 99
SDO4 SDO3
39,40
CR
Input Selector
125,126
135
PRD
OPT 1 TSD0
SW869
REC 1,2
32
38,39
SWL
141
PRV
21 SDO5 31 13 Key 136,137
IC519
SDO4
32,33
SWR
SW851-853
IC520 33
SW856,858-871
57
2
ADC 92 SDO6 IC529
5,7,11
134
311
7
IC523
IC530 FL Driver
34
11,12
PL
IC851
SDO7
32 3
2400 only
SDO5
9,10
PR
Rec Out
FL Display
SELECTOR
V851
SW872
MIC IC855
31
IC854 JK858
IC509
Head Phones
FM/AM IC510 IC516
Front
IC513 IC521
Mix. L/R
3
1
12
92
1
FL
SPEAKER
IC501
5
7
14 7
6
7 FR
CONFIG.
3 1 IC502,503
5
7
MULTI
IC511
IC517
3 1 L/R
57
IC514
7
5
3
3
1
4
IC528 2/2
REC*/
Zone2
34
57
CENTER
CD
etc
IC518 IC529
3
1
5
32 5 7
SL
SURROUND
L/R
57
6
31
13SR
V2400 ONLY
IC531
IC525
5
77
IC527
IC526 12,14 8
IC528 1/2
769
28 1 SUBWOOFER
127
IC530
MAIN L/R 9,22
12
IC519
76
SUROUND L/R
IC515
IC523
SUBWOOFER, CENTER
2
1 12
92
1
SURROUND
BACK L/R
6
7
14
76
7
Rec/
Source
Selector
VOLUME
MAIN L/R
CENTER
DAC
DSP
ANALOG
DIGITAL
OR
FRONT EFFECT L/R
OR
ZONE2
SPEAKER OUT
CENTER (L/R)
SURROUND L/R
SUB WOOFER (L/R)
POWER AMP
ANALOGMULTI
3,4,5,6
3,4,5,6
IC509
99
98
97
96
95
94
93
92
AK4382AVT
FL
Decoder
DD
DD-EX
DTS
DTS-ES
DTS96/24
AAC(J)
IC501
IC504
Input
Selector
IC505
IC502,506
RecOut*
Selector
DIR
REC
OUT
Zone2
OUT
Zone3
OUT
PHONO
TUNER
SEL.
Zone3
Volume
DSP
YSS930
Auto
Calibration
YSS930
IC524
AK4358VQ
AK4382AVTSelector
MicroComputer
M30805SGP
PRE OUT
YAC523
YAC520
YAC520
Multi
ch
Input
Zone2
Volume
Input
Selector
Rec Out*
/Zone2
Selector
Zone3
Selector
SEL
SURROUND
BACK L/R
SURROUND
L/R
DSP
• See page 87~88 → SCHEMATIC DIAGRAM • See page 89~90 → SCHEMATIC DIAGRAM
FUNCTION
• See page 89~90 → SCHEMATIC DIAGRAM
FUNCTION
• See page 91 → SCHEMATIC DIAGRAM
OPERATION
• See page 91 → SCHEMATIC DIAGRAM
OPERATION
• See page 92 → SCHEMATIC DIAGRAM
MAIN
• See page 93 →
SCHEMATIC DIAGRAM
POWER
■ BLOCK DIAGRAM (1/2)