NEC DB2000 Service Manual page 136

M5-TQ0444 MQE920-1570 PCN VCO
PCN Voltage Controlled Oscillator
PIN
1
2
3
4
1 G
9 2 0
-1 5 7 0
G
3
DESCRIPTION
N/C
OUTPUT
CONTROL VOLTAGE
POWER SUPPLY
IC203
2
4