Table of Contents
Advertisement
10. Block Diagram
11. Wiring Connection Diagram
12. Terminal Functions of ICs
12.1. IC901 (M38B57M6141F) System Microprocessor
Pin /
Mark
No.
Division
1-2 KEY2-KEY1
3
THERM/
OVLD
4
KEY4
5
OVERLOAD2
6
FMST
7
WAKW
8
RDS DI
9
REMOTE
10 RESET
11 RDS CK
12 RDS DT
13 GND
14 XIN
15 XOUT
16 VDD (+5V)
17 LED CK
18 LED DATA
19 SFC1
20 SFC2
I/O /
Function
I
Key input 1-2
I
Thermal/Over load input
I
Key input 4
I
Over load input 2
I
Stereo signal detect
terminal
-
Wake up timer LED /
(Not used, open)
-
Control of RDS IC / (Not
used, open)
I
Remote control terminal
I
Reset detect terminal
-
Control of RDS IC (CK)
clock / signal (Not used,
open)
-
Control of RDS IC (DT)
data signal / (Not used,
open)
-
GND terminal
I
Crystal oscillator
terminal (4 MHz)
O
Crystal oscillator
terminal (4 MHz)
-
Power supply terminal +
5V
O
LED driver IC (CK) clock
signal
O
LED driver IC (DT) data
signal
I
SFC mode encoder input
1
I
SFC mode encoder input
2
21
Advertisement
Table of Contents
