Pioneer AVIC-N2 Service Manual page 282

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