VSX-74TXVi
22
1
2
3
4
1
2
3
4
C
D
F
A
B
E
3.1.2 COMPOSITE V BLOCK DIAGRAM
DVD
TV
MONITOR
OUT
MRV
DVR2/VCR2 REC
SAT
VIDEO1
DVR1/VCR1IN
DVR2/VCR2IN
INH
IC2002
CD74HC4051PWR
FV
IC2005(2/2)
TK15420M
DVR1/VCR1 REC
NJM2279M
IC2006
CD4094BNS
IC2009
CD4094BNS
IC2008
IC2005(1/2)
TK15420M
PDC131A
IC2007
OSDRT
OSDCS
OSD
OSDCS
OSDRT
OSDDT
EXCK
OSDDT
EXPCK
CLK
CLK
EXPST
EXPDT4
DT4
DT5
DT5
STROBE
STROBE
Q1
Q2
Q3
VSW1
VSW2
VSW3
MRA
MRB
Q6
V52B
V52A
MRC
Q4
Q5
Q8
Q7
OE
VSW1
VSW2
VSW3
MRA
MRB
MRC
SWB
SWC
OE
Q6
Q8
Q7
MUTE
EXPOE
IC2001
CD74HC4051PWR
INH
VINH
V2M
V1M
MRINH
MRINH
CN2001
CN2002
HDMI(OSD)
OSD
TO
HDMI
V1M
V2M
VINH
Q1
Q2
Q3
Q4
Q5
SWA
SWC
SWB
CD74HC4052PWR
IC2004
RECSEL/ 2NDZONE SELECT
PORT
EXPANDER
PORT
EXPANDER
MR
V52A
V52B
INH
OSD
IC2003
CD74HC4053PWR
MUTE
SWA
NC
MUTE
COMPOSITE V ASSY COMPOSITION IC DATA
<
CD4094BNS(EXPANDER IC2008)>
·
C
ONTROL U-COM PORT
EXPST:EXPCK:EXPOE
INPUT DATA NAME:DT4
OUTPUT DATA NAME:DT5
·
E
XPANDER PORT NAME
Q1:VSW1/Q2:VSW2/Q3:VSW3/Q4:MRA
Q5:MRB/Q6:MRC/Q7:V52A/Q8:V52B
<
CD4094BNS(EXP
ANDER
IC2009)>
Q1:V1M/Q2:V2M/Q3:VINH/Q4:MUTE
Q5:MRINH/Q6:SWA/Q7:SWB/Q8:SWC
<CD74HC4051PWR x1 (SW IC2001)>
·
U
SING EXPANDER PORT
VSW1:VSW2:VSW3:VINH
<CD74HC4051PWR x1 (SW IC2002)>
MRA:MRB:MRC:M
R
IN
H
<CD74HC4053PWR x1 (SW IC2003)>
SWA:SWB:SWC:
V
IN
H
<CD74HC4052PWR x1 (SW IC2004)>
V52A:V52B:M
R
IN
H
<
NJM2279M (RECOUT SEL IC)>
V1M:V2M
·
C
ONTROL U-COM PORT
EXPST:EXPCK:EXPOE
INPUT DATA NAME:DT5
OUTPUT DATA NAME:---
·
EXPANDER PORT NAME
·
USING EXPANDER PORT
·
U
SING EXPANDER PORT
·
U
SING EXPANDER PORT
·
U
SING EXPANDER PORT
MAIN ROOM
SUB ROOM
INPUT
OSD IC
SELECT
REC OUT
SEL.
VMUTE
I-Pod
VIN
VOUT
JA2003(2/2)
JA2004(1/2)
JA2003(1/2)
JA2002
JA2001
JA2004(2/2)
JA2005
THROUGH
THROUGH
I
14
6
3
11
10
9
13
12
1
2
3
5
6
14
15
4
11
10
9
15
13
12
1
4
5
2
14
6
3
11
10
9
15
13
12
1
4
5
2
14
15
11
12
5
2
4
1
6
13
13
2
13
11
12
15
2
13
11
12
15
10
3
1
4
5
6
7
14
3
11
2
3
4
6
8
5
7
5
1
4
5
6
7
14
9
23
11
10
3
10
9
13
15
10
3
4
5
12
11
10
CN4317
N
CN5443
F
INH
2