1-32 (No.22058)
4.20 NC7WZ125K8-X (IC572) : Dual buffer with 3-state outputs
• Pin layout & Block diagram
4.21 NJM2121M-X (IC527) : Op amp.
• Block diagram
4.22 NJM2580M-X (IC390) : Video amp.
• Block diagram
1
2
3
4
OE
1
A
1
Y
2
GND
8
7
6
5
V
CC
OE
2
Y
1
A
2
1
2
3
4
SW. CONTROL
A +INPUT
A -INPUT
V-
8
7
6
5
V+
B +INPUT
B -INPUT
OUTPUT
- +
- +
VIN1
GND1
VIN2
GND2
VIN3
GND3
PowerSave
1
2
3
4
5
6
7
6dB
AMP
75
Driver
14
13
12
11
10
9
8
V+1
VOUT1
V+2
VOUT2
V+3
VOUT3
VSAG
BIAS
6dB
AMP
75
Driver
BIAS
6dB
AMP
75
Driver
CLAMP
BIAS
Summary of Contents for RX-7030VBK
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