2
A
B
C
D
E
F
G
H
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
2ch DIRECT
2
4
3
11,12
DAL
IC505
9,10
SPA, SPB
1,3,5
COAX
9,10
DAR
Extend Port
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
IR Remote
25
1
2
IC512
SDO0
U851
28
47,48
SR
58
MIC
146
96
97
SDO1
28
14
STANDBY ON
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
OPT F
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
5
7
2
ADC
92
SDO6
IC529
5,7,11
134
3
1
1
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
3
1
IC854
JK858
IC509
Head Phones
FM/AM
IC510
IC516
Front
IC513
IC521
Mix.
L/R
3
1
12
9
2
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
5
7
IC514
7
5
3
3
1
4
IC528 2/2
REC*/
Zone2
34
5
7
CENTER
CD
etc
IC518
IC529
3
1
5
32
5
7
SL
SURROUND
L/R
5
7
6
31
1
3
SR
V2400 ONLY
IC531
IC525
5
7
7
IC527
IC526
12,14
8
IC528 1/2
7
6
9
28
1
SUBWOOFER
1
2
7
IC530
MAIN L/R
9,22
1
2
IC519
7
6
SUROUND L/R
IC515
IC523
SUBWOOFER, CENTER
2
1
12
9
2
1
SURROUND
BACK L/R
6
7
14
7
6
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
ANALOG MULTI
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
DTS 96/24
AAC(J)
IC501
IC504
Input
Selector
IC505
IC502,506
Rec Out*
Selector
DIR
REC
OUT
Zone2
OUT
Zone3
OUT
PHONO
TUNER
SEL.
Zone3
Volume
DSP
YSS930
Auto
Calibration
YSS930
IC524
AK4358VQ
AK4382AVT
Selector
Micro Computer
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)