JVC KV-DV7 Service Manual page 15

IC-PST9333U-X (IC741) : Regulator
1. Pin layout
NC 1
GND 2
3. Pin function
Pin No. Symbol
1 NC Non connect
2 GND GND terminal
3 VOUT Reset signal output terminal
4 Vcc Vcc terminal/Voltage detect terminal
NJM2267X-X (IC301) : Video amp.
1. Pin layout
VIN1 1
GND 2
VSAG1 3
VOUT1 4
2. Block diagram
Vcc 4
4 Vcc
3 VOUT
NC 1
Function
2. Block diagram
8
VIN2
VIN 2 8
7
V+
6
VSAG2
5
VOUT2
VIN 1 1
75
6.2dB
DRIVER
Amp
2.2k
20k
75
6.2dB
DRIVER
Amp
2.2k
20k
3 VOUT
2 GND
V+
7
5 VOUT2
750
6
VSAG2
SAG TERMINAL
4
VOUT1
750
3
VSAG1
SAG TERMINAL
2
GND
KV-DV7
1-15