Pioneer GEX-P900DAB Service Manual page 48

GEX-P900DAB
- Pin Functions (U2759B-AFL)
Pin No. Pin Name
1 IF1IN
2 THRPRE
3 NC
4 AGCPRE
5 GND
6 AGCT
7 NC
8 IF2OUT
9-11 NC
12,13 LO
14,15 NC
16 THRIF
17 DC
18 VREF
19 BG
20 VS
21,22 NC
23 GND
24 IF1IN
U2759B-AFL
48
I/O Function and Operation
I IF1 input
I AGC-threshold for pre-amplifier
Not used
AGC for pre-amplifier
Ground
O AGC time constant for IF amplifier
Not used
O IF2 output
Not used
Local oscillator
Not used
I AGC threshold for IF amplifier
DC-level
Reference voltage
Bandgap
Supply voltage
Not used
Ground
I IF1 input