JVC RX-DP10VBK Service Manual page 25

BU4051BC (IC461) : Analog multiplexer/ DE multiplexer
1. Pin layout
16 VDD
X4 1
X6 2 15 X2
14 X1
X 3
13 X0
X7 4
12 X3
X5 5
11 A
INH 6
VEE 7 10 B
9 C
VSS 8
NJM2285V (IC402, IC452) : Video switch
1. Block diagram
IN A GND 1 IN 2B
16 15 14
Clamp Type
L
Bias Type
H
1 2 3
IN 1B CTL 1 OUT 1 GND 2 OUT 2
NJM4580E (IC201, 204, 241, 242, 251, 252, 253, 254, 261, 263, 271, 272, 273, 281, 631,
632, 633, 636, 637, 638, 641, 642, 643, 646, 647, 648, 655, 656, 686, 687) : L.P.F.
A OUT
1
A -IN
2
A +IN
3
V-
4
2. Block diagram
VDD 16
INH 6
A 11
B 10
C 9
VSS 8
VEE 7
X0 13
X1 14
X2 15
X3 12
X4 1
X5 5
X6 2
X7 4
V+ CTL 2 IN 2A GND 3
13 12 11 10
H L
Clamp Type
4 5 6 7
OUT 3 CT L3
8
7
A B
6
5
(TOP VIEW)
LEVEL
CONVERTER
IN 3B
9
H
L
8
IN 3A
V+
B OUT
B -IN
B +IN
RX-DP10VBK/RX-DP10VSL
RX-DP10RSL
BINARY TO 1 OF 8
DECODER WITH INHIBIT
3X
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