Block Diagram For Video Block - Pioneer VSX-1018AH-K Service Manual
Audio/video multi-channel receiver
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Also See for VSX-1018AH-K:
- Operating instructions manual (20 pages) ,
- Specifications (2 pages) ,
- Service manual (183 pages)
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5
4.3 BLOCK DIAGRAM FOR VIDEO BLOCK
B
MAIN ASSY
• COMPOSITE BLOCK
DVD
TV/SAT
DVR 1
DVR 2
IC1006
PDC162A
OSD IC
CVOUT
13
D
FRONT-IN ASSY
CN3601
VIDEO
11
E
• S-VIDEO BLOCK
Y
DVD
C
Y
TV/SAT
C
Y
DVR 1
C
Y
DVR 2
C
5
6
for MR Video & OSD
TC74HC4051AFT
IC1001
TC74HC4051AFT
12
1
14
15
for DVC/Through (VSX-LX51)
3
5
for OSD/Through (VSX-1018AH)
2
9
51C
51B
4
10
11
51A
13
Input
Selector
for Video
1018AH Only
CN108
CN102
17
22
24
LX51 Only
from DVC
to DVC
INTERFACE ASSY
to DVC
from DVC
20 18
14
IC1201
Y
C
C
TC74HC4051AFT
9
12
51C
10
51B
1
11
51A
14
15
3
5
2
Sync
DET
4
IC1271
13
Y Selector
IC1202
TC74HC4051AFT
12
1
14
15
3
5
2
9
51C
4
10
51B
11
51A
13
C Selector
6
7
Input Selector
IC1002
12
1
14
15
3
MUTE
5
2
9
M51C
4
10
M51B
MUTE
13
11
M51A
Selector
Selector
IC1003
TC74HC4053AFT
MUTE
1
15
2
12
14
MUTE
13
3
4
5
9
V53C
Buffer
10
V53B
16
CN102
1018AH Only
IC1203
TC74HC4053AFT
Y
1
Y
MUTE
2
15
1
4
5
C
4
MUTE
3
12
14
7
13
9
10
11
11
Selector
MUTE
for DVC/Through
14
LX51 Only
MUTE
17
1018AH Only
VSX-LX51
7
8
IC1004
LA7109
ZONE 2
1
+
35
OUT
3
4
+
33
DVR 2
30
OUT
7
+
31
DVR 1
11
+
25
OUT
13
14
+
23
MONITOR
20
OUT
17
+
21
6dB AMP
IC1205
LA7109
Y
+
35
C
3
MAIN
MONITOR
+
33
OUT
30
+
31
Y
C
+
25
DVR 1
OUT
13
+
23
20
+
21
6dB AMP
Y
C
DVR 2
OUT
8
A
B
C
D
E
F
21
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