29
SC-LX82
5
6
7
8
5
6
7
8
A
B
C
D
E
F
4.4 BLOCK DIAGRAM for ANALOG VIDEO BLOCK (1/4)
IC
6514
IC
6502
VI
DEO AMP
IC
6501
IN
H
IN
H
IN
H
IN
H
MAIN
SEL1
MAIN
SEL2
ZONE2
SEL1
ZONE3
SEL1
IC
6511-
1
VMUTE
51A
51B/
51C
51B
MRSW
51C
*C
o
m
m
o
n
w
ith
S
*C
om
m
on w
it
h S
IC
6502
TC74HC4051AFT
TC74HC4053AFT
LA7109
TC74HC4051AFT
TC74HC4051AFT
Z2VSW
1
Z2VSW
2
Z2VSW
3
IN
PUT SELECTOR
C
o
m
p
o
s
ite
/S
C
o
m
m
o
n
C
o
m
p
o
s
ite
/S
C
o
m
m
o
n
5
1
A,5
1
B,5
1
C
Z
2
V
S
W1,2,3
IC
6503
Z
3
V
S
W1,2,3 AO
N
CB
L
0
13
(No used)
LL
H
1
14
DVR/VCR1
LL
L
2
15
VIDEO1
LH
AO
N
CB
L
0X,0Y,0Z 1X,1Y,1Z
12,2,5
13,1,3
DVC
LL
H
THROUGH
HH
H3
1
2
D
V
D
LH
L
4
1
TV/SAT
HL
H
5
5
iPod VIDEO
HL
L
6
2
OSD(ZONE only)
HH
L
7
4
VIDEO2
HH
VI
DEO MUTE
VMUTE
L
ACTIVE
Z3VSW
1
DVC/
THROUGH SELECTOR
MRSW
Z3VSW
2
Z3VSW
3
COMPONENT Assy
DIGITAL MAIN
Assy
DVD
TV/SAT
DVR1/VCR1
VIDEO2
MONITOR OUT
DVR1/VCR1 OUT
VIDEO1
35
OSD IC
PDC162A
Y/C MIX
MM1511XN
iPod VIDEO
VVOUTMSEL1B
VCOUTDVC
EMMA
VYOUTDVC
12
6
3
10
11
B
A
C
B
A
C
B
A
C
9
6
3
10
11
9
1
14
15
5
2
4
13
12
1
14
15
5
2
4
13
B
A
C
6
3
10
11
9
12
1
14
15
5
2
4
13
2
6
1
3
4
30
7
11
13
14
20
17
35
+6dB
+6dB
+6dB
+6dB
+6dB
+6dB
33
31
25
23
21
15
4
14
10
9
11
1
5
3
12
13
Z OUT Assy
ZONE2 OUT
ZONE3 OUT
Z2VSW
1
/Z
2VSW
2/
Z2VSW
3
Z3VSW
1
/Z
3VSW
2/
Z3VSW
3
IC
6513
VI
DEO AMP
+6dB
12
11
3
4
2
13
10
5
+6dB
NJM2279
MUTE2
MUTE1
ENABLE
ENABLE
ENABLE
ENABLE
SW1
SW2
COMPOSITE_S ASSY
•
COMPOSITE BLOCK
E
H
G
AC
Summary of Contents for SC-LX72
Page 10: ...10 SC LX82 1 2 3 4 A B C D E F 1 2 3 4 2 2 PANEL FACILITIES 1 Front Panel ...
Page 11: ...11 SC LX82 5 6 7 8 5 6 7 8 A B C D E F 2 Display ...
Page 12: ...12 SC LX82 1 2 3 4 A B C D E F 1 2 3 4 ...
Page 13: ...13 SC LX82 5 6 7 8 5 6 7 8 A B C D E F 3 Rear Panel ...
Page 14: ...14 SC LX82 1 2 3 4 A B C D E F 1 2 3 4 ...
Page 15: ...15 SC LX82 5 6 7 8 5 6 7 8 A B C D E F 4 Remote Control In case of SC LX82 ...
Page 16: ...16 SC LX82 1 2 3 4 A B C D E F 1 2 3 4 ...
Page 17: ...17 SC LX82 5 6 7 8 5 6 7 8 A B C D E F ...
Page 18: ...18 SC LX82 1 2 3 4 A B C D E F 1 2 3 4 5 Remote Control In case of SC LX72 ...
Page 19: ...19 SC LX82 5 6 7 8 5 6 7 8 A B C D E F ...