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1
3.1.2 VIDEO and DISPLAY SECTIONS
Video Block
A
VSX-52TX
ONLY
701
(1/2)
DVD/LD
701
(2/2)
TV/SAT
702
(2/2)
DVR/VCR
B
703
(1/2)
VIDEO1
C
COMPOSITE ASSY
FRONT-IN
I
W
ASSY
C
JA3352
(3/5)
VIDEO
Y
JA3352
(2/5)
S-VIDEO
C
9 10 11
CN3351
CN3341
J
9 10 11
FRONT-IN
CONNECT
D
ASSY
Y
CN811
(1/3)
DVD/LD
C
CN811
Y
(2/3)
TV/SAT
C
Y
CN812
(1/3)
E
DVR/VCR
C
Y
CN812
(2/3)
VIDEO1
C
F
20
1
2
IC721 NJM2279M
MULTI ROOM Selector
1
MR OUT
3
10
12
IC701
NJM2595M
-6dB & BUFFER
7
5
1
13
15
9
3
COMPOSITE
Selector
12
CN701
REGULATOR
ASSY
2
CN2501
13
14 16
CN2515
CN115
11
10 8
CN3342
CN107
FV
3
13
FV-Y
2 2
14
FV-C
1
15
(
)
L L
1/3- 3/3
L
MAIN ASSY
CN801
IC801
NJM2595M
IC831
7
TK15420M
5
3
1
-6dB
13
15
9
3
Y Selector
IC802
NJM2595M
7
5
5
1
-6dB
13
15
IC831
9
TK15420M
3
C Selector
IC851
PDC084B
Q852
13
CVOUT
OSD
2
3
IC741
MM1093NF
CIN
1
16
CIN
CLK
GENERATE
IC731
TC74HC4052AF
Q731
14
13
11
5
2
3
4
OSD Selector
DVR OUT
10 8
6
4
CN751
10
8
6
4
CN891
CN2502
15
17
14 12 6
14
4 10 8
CN892
CN851
2
4 10 12 6
1
3
(1/2)
1
Q871
Y INVERT
Y/C MIX
2
1
6
7
IC871
IC871
(1/2)
(2/2)
TK15420M
TK15420M
Q872
7
IC881
(2/2)
LA7213
S-SYNC DET
1
DVR OUT(Y)
DVR OUT(C)
VSX-52TX
3
4
IC742
TC90A49F
CKIN
15
24
7
20
5
AIN
Y/C
Q743
SEPARATE
IC732
(1/2)
TK15420M
Q745
6
7
Q744
LPF(Chroma)
3
1
IC732
(2/2)
TK15420M
+6 dB AMP
or BUFFER
E
VIDEO SIDE ASSY
OUTC
1
OUTY
3
CN893
8
IC842
(1/2)
TK15420M
3
1
+6 dB AMP
or BUFFER
Y
C
5
7
+6 dB AMP
or BUFFER
IC842
(2/2)
TK15420M
IC841
TC74HC4052AF
Y SW
15
14
13
13
11
C SW
2
3
5
OSD SW
Y
C
D
S-VIDEO ASSY
4
JA721
JA721
MR OUT
MR OUT
VSX-52TX
ONLY
703
(2/2)
MONITOR
OUT
702
(1/2)
DVR
OUT
CN812
(3/3)
MONITOR
OUT
OUT
CN811
(3/3)
DVR/VCR
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