Pioneer AVIC-N2, Service Manual

Page: 282 / 312

AVIC-N2/XU/UC
282
1 2 3 4
1 2 3 4
C
D
F
A
B
E
Pin No. Pin Name I/O
O
l
Function and Operation
1 VREF Reference voltage output
2 MPXIN Base band (multiplexed) signal input
3 Vdda Analog system power supply (+5V)
4 NC Not used
5 Vssa Analog system GND
6 FLOUT O Sub carrier output (filter output)
7 CIN l Sub carrier input (comparator input)
8 NC Not used
9 T1 l Test input (connect to GND)
10 T2 l Test input (stand-by control)
11 T3 O RDS clock output
12 NC Not used
13 T4 O RDS data output
14 T5 O Soft-decision control data output
15 XOUT O Crystal oscillator output
16 XIN l Crystal oscillator input
17 Vddd Digital system power supply (+5V)
18 Vssd Digital system GND
19 NC Not used
20 T6 O Error status,regenerated carrier and error block count outputs
21 T7 O Error correction status, SK detection and error block count outputs
22 SYNC O Block synchronization detection output
23 NC Not used
24 RDS-ID O RDS detection output
25 DO O Data output
26 CL l Clock input
27 NC Not used
28 DI l Data input
29 CE l Chip enable input
30 SYR l Synchronization and RAM address reset input
-
Pin Functions(LC72720YVS : EW model)
* LC72720YVS(EW model)
1
15
30
16
SBX3050-01
Photo
Diode
HPF
and
Limiter
BPF1 AGC BPF2
Amp
Detector
Hysteresis
Comparator
Signal Level Detector
f0 Adjuster
5bits
Head
Amp
1 3
4 2
VCC
OUT
GND
GND