RX-E100RSL/RX-E100RSB
1-17
NJM2246M (IC511,IC512,IC513) : Video switch
1. Pin layout
2. Block diaglam
GND Vout V+ Vin3
Vin1 CTL1 Vin2 CTL2
1 2 3 4
8 7 6 5
6dB
AMP.
BIAS
INPUT CONTROL SIGNAL- OUTPUT SIGNAL
CTL1
L
H
L/ H
OUTPUT SIGNAL
Vin1
Vin2
Vin3
CTL2
L
L
H
Block diaglam
6.2dB
Amp
75
Driver
2.0k
2.2k
750
Vout 2
V
SAG
2
SAG correction
CLAMP
6.2dB
Amp
75
Driver
2.0k
2.2k
750
Vout 1
V
SAG
1
SAG correction
CLAMP
1
2
3
4
5
6
7
8
Vin 2
Vin 1
V+
GND
1
2
3
4
8
7
6
5
NJM2267M (IC516) : Video switch
Vin 1
GND
V
SAG
1
V
OUT
1
Vin2
V+
V
SAG
2
V
OUT
2
