JVC RX-230RBK - Page 21

i LC7073M (IC191): Radio Data System
1. Terminal
osciq1
GND G2
GNDU3
ResO4
CLOCK iNQ5
DATA INQ6
CORR.SELQ7
GND G8
vpp 9
Layout
18 OSC2
17 0 GND
RX-230RBK
2. Block Diagram
16 J CLOCK OUT
45 0 DATA OUT
14 0 DATA START
13 0 ERRDR
12 G CORRECTION
41 11GND
3. Pin Function
10 0 RECEIVE
Parallel
/Serial
Converter
Error
detect/
Correction
Serial/
Parallel
Converter
Syncronizing
A.BC.C'.D
Oscillator —
System
Control
Pin . Pin ;
No. Symbot vO Function No. Symbol VO Function |
1 | OSc1 | Oscillation 10 RECEIVE Non connection
2 |GND GND GND GND
3 | GND GND CORRECTION Non connection
4 |RES | Reset input ERRDR Non connection
Data start signal for
5 | CLOCK IN | RDS clock input 14 DATA START O | block data to output
serial data
6 | DATAIN | RDS data input DATA OUT O | Serial data output
7 |CORR.SEL | | Non connection codrsur fg: alee
data output
8 |GND | | GND GND GND
9 | VDD Power supply 18 OSC2 O | Oscillation termina!
aL.
WB LB1639-Cv (IC351): Motor driver
H IN1
1. Terminal Layout 2. Block Diagram
sees :
| +, |
iNt
8
ouTt
¢
—_ et) | :
GND [I 7 | Vcc
__|
le,
ouT1
Veont L_|] 6 {L } NC Vref 4 our
ie
ele
aie
Siegen!
3.
Pin
Function
6]
4
eee
3]
ve
Leh
NC IN2 GND Vcont Veo
IN1 IN2 ouT1 ouT2 MOTOR
H L H Li CLOCKWISE
L H Li: H COUNTER-CLOCKWISE
H H OFF OFF WAITING
L L OFF OFF WAITING
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