Pioneer SC-LX82 - BLOCK DIAGRAM for ANALOG VIDEO BLOCK (2;4)

30
SC-LX82
1
2 3 4
A
B
C
D
E
F
1
2 3 4
4.5 BLOCK DIAGRAM for ANALOG VIDEO BLOCK (2/4)
IC6508
IC6511-2
IC6502-2
VIDEO AMP
ENABLE ENABLE ENABLE ENABLE
51A
VMUTE
51B 51C MRSW
IC6509
51B/51C
DVC/THROUGH SELECTOR C L H
L H
L 0X,0Y,0Z 12,2,5 DVC
1X,1Y,1Z 13,1,3 THROUGH
H
BA ON
MRSW
*Common with COMPOSITE
LA7109
*Common with COMPOSITE
TC74HC4053AF
TC74HC4051AFT
INH
DIGITAL MAIN Assy
DVD
TV/SAT
VIDEO1
DVR1/VCR1
MONITOR OUT VCR OUT1
SDET
VIDEO2
Y MAIN
SEL1
C MAIN
SEL1
MAIN
SEL2
VYOUTMSEL1
VCOUTMSEL1
VYOUTDVC
VCOUTDVC
EMMA
COMPONENT Assy
1
6
2 1 5 3
12 13
15
4
14
A B C
11 10
9
INH
6
1
12 14 15
3
5 2 4
13
A B C
11 10
9
TC74HC4051AFT
INH
6
1
12 14 15
3
5 2 4
13
A B C
11 10
9
35 33 31 25 23 21
3 4
30
7
11 13 14 20 17
+6dB +6dB +6dB +6dB +6dB +6dB
COMPOSITE_S ASSY • S-VIDEOE BLOCK
E
H
G