Pioneer GR-209 Service Manual page 12

GR-209
LA6458S (MAIN BOARD ASSY : IC1)
• Input Buffer Amplifier
•
Pin Arrangement
1 2 3 4
Vcc VOUT1 VIN-1 VIN+1
•
Block Diagram
Vcc
1,9
VIN+1 4
VIN-1
3
VEE 5
12
5 6 7 8 9
VEE VIN+2 VIN-2 VOUT2 Vcc
2
VOUT1
8
VOUT2
6
VIN+2
7 VIN-2