VSX-49TXi
20
1
2
3
4
1
2
3
4
C
D
F
A
B
E
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM
A
FM/AM TUNER
MODULE
R
MOTHER
ASSY(1/5)
L
ANALOG IN &
A/D ASSY
R
MOTHER
ASSY(2/5)
R
MOTHER
ASSY(3/5)
R
MOTHER
ASSY(4/5)
S
DSP ASSY
I
MIC & OPT
ASSY(2/2)
H
MIC AMP
ASSY
I
MIC & OPT
ASSY(1/2)
J
FRONT A/V
ASSY
B
A/V I/O ASSY
ANT
DVD/LD
L
VCR1
PLAY L
VCR2
PLAY L
VCR3
PLAY L
TV L
SAT L
IC2001 TC9164AF
A/V Function Selector
IC2002 TC9162AF
A/V MR
Function Selector
PHONE
L
CD L
27
MR VOL
MIC AMP
DIR & DIT
DSP 1 & 2
DSP U-COM
RF Demodulator
IC2051-1/2
UPC4570C
IC2053-2/2
BA4558F
IC2052
M62429FP
3
3
2
2
1
1
L CH
CN2705
(13P)
7
7
CN5802
(13P)
CN5814
(20P)
CN3401
(20P)
TXL
TXL
VFUNCL
MR OUTL
RECL
20
20
CN2002
CN5821
CN3205
CN3202
JA3202
SETUP
MIC
CN5820
MIC
FV L
1
12
1
2
2
12
F OPT
OPT5 IN
2
8
5
CN2001
(17P)
CN5806
(11P)
CN3207
(11P)
CN2001
(17P)
(17P)
(17P)
14
8
4
26
25
24
22
VCR3
REC L
MR
OUT L
VCR1
REC L
VCR2
REC L
VIDEO
L
COAX
IN
OPT
IN
JA1
JA2
DIGITAL
IN
21
18
23
IC3422 TC9163AF
Audio Function Selector
IC3901 BU4052BCF
Audio MR
Function Selector
IC3401 TC9163AF
A/D Mode Selector
IC3461 AK5383VS
Surround
D/A Converter
27
26
24
20
8
7
20
17
19
TAPE1
PLAY L
23
13
11
17
TAPE2
PLAY L
19
TAPE1
REC L
18
TAPE2
REC L
FL IN
22
21
25
IC3423-2/2
M5220P
5
6
7
SL IN
IC3462-2/2
UPC4570C
5
6
7
IC3701-2/2
6
5
7
IC3702-2/2
6
5
7
IC3424-1/2
UPC4570C
5
6
7
IC3201-1/2
M5220FP
Q3204
3
2
1
27
15
14
20
22
4
15
5
23
24
26
27
IC3421 AK5383VS
Front
D/A Converter
IC3502-2/2
NJM2068D
6
5
7
4
15
5
IC3441 AK5383VS
C/SW
D/A Converter
IC3601-2/2
6
5
7
IC3602-2/2
6
5
7
4
15
5
IC3481 AK5383VS
Back
D/A Converter
IC3801-2/2
6
5
7
IC3802-2/2
6
5
7
4
15
5
17
19
18
26
24
23
5
18
25
22
21
20
19
17
1
7
11
MIC
MIC
CN3206
CN3204
3
3
FV L
SLOUT
FLOUT
COUT
SBLOUT
FV L
VFUNC
INL
MR LOUT
MC CIN
CN3401
(20P)
8
MC SBLIN
4
16
12
EX FLOUT
SBLOUT
COUT
FLOUT
SLOUT
EX
SBLOUT
EX COUT
CN3402
(17P)
6
EX SLOUT
10
14
2
ADFFDT
ADSRDT
ADCWDT
CN3403
(30P)
CN5816
(30P)
CN5810
(17P)
5
ADSBDT
AF DATA
AS DATA
AC DATA
AB DATA
1
3
7
5
1
3
7
6
2
4
8
CN702
(17P)
CN703
(9P)
CN705
(22P)
CN401
(22P)
CN709
CN707
CN5809
(9P)
CN5804
(5P)
CN3201
(5P)
12
16
14
10
5
AO
1394 MODULE
Refer to section
"3.1.4 1394 MODULE Block".
(S)
(C)
(SB)
(S)
(F)
(F)
(F)
(F)
(S)
(C)
(SB)
(F)
(MR)
(MR)
(REC)
(REC)
(REC)
(REC)
(MR)