Harman Kardon AVR 255 Service Manual page 95

harman/kardon
Pin Descriptions
Pin No. Pin
1 VREF
2 MPXIN
5 FLOUT
6 CIN
3 Vdda
4 Vssa
8 XOUT
9 XIN
7 TEST
12 MODE
13 RST
14 RDDA
15 RDCL
16 RDS-ID/READY
11 Vddd
10 Vssd
LC72723, LC72723M
Function
Reference voltage output (Vdda/2)
Base band (multiplex) signal input
Subcarrier output (filter output)
Subcarrier input (comparator input)
Analog system power supply (+5 V)
Analog system ground
Crystal element output (4.332 MHz)
Crystal element input (or external reference signal input)
Test input
Readout mode setting (0: master, 1: slave)
RDS ID and RAM reset (Active high logic)
RDS data output
RDS clock output (master mode)
RDS clock input (slave mode)
RDS ID/ready output (Active low)
Digital system power supply (+5 V)
Digital system ground
AVR 255/230 Service Manual
I/O Pin circuit type
Output
Input
Output
Input
— —
— —
Output
Input
Output
I/O
Output
— —
— —
No. 6037-3/8
Page 95 of 144