sc2128a-c30s Silan, sc2128a-c30s Datasheet - Page 12

• Manufacturer Part Number: sc2128a-c30s
• Description: Fan Remote Control Decoder Used Together With Sc2268
• Manufacturer: Silan

APPLICATION CIRCUIT
SC2268 IR TRANSMITTER APPLICATION CIRCUIT
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
http:
Note: SC2268 is recommended to be used with SC2128A. For this circuit, the “ Start Word” is “ 00110011”
www.silan.com.cn
-5V
IR MODULE
OFF/MEMS
OFF/MEMS
SPEED
SLEEP
AC
AC
TIMER
MODE
LIGHT
LIGHT
SPEED
9.1k
MODE
SW1
SW2
SW1
SW2
32.768kHz
+3V
47pf
47pf
VAR
22 /2w
FUSE
Swing Head 1: Controlled by SW1
Swing Head 2: Controlled by SW2
1
2
3
4
5
6
7
8
2.5 f/250V
I1
I2
I3
I4
I5
I6
I7
I8
SC2268
6.8V/1w
SW2
REMOTE
VSS
OSCI
OSCO
VDD
OFF/MEMS/
BUZZ
SPEED
MODE
SW1
LIGHT
Tx OUT
200k
OSC1
OSC2
Supply Circuit
SC2128A
Vcc
Vss
C4
C5
C6
16
15
14
13
12
11
10
IN4004
9
470 f
16V
TIMER
LED1
LED2
LED3
COM
SO2
SO1
LIT
LO
ST
MI
455kHz
1k
220pf
220pf
Swing2
10 f
Middle
Strong
Swing1
Tb0
Light
16V
Low
2SA1015
Tb1
220
220
220
220
220
220
Tb2
TIMER
A1015
1k
0.1 f
Tb3
Sleep
-5V
C1815
10
Rhythm
-5V
IR LED
AC
REV:1.0
SC2128A
Page 12 of 13
2004.08.03