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RCR2C_15 Datasheet, PDF (6/8 Pages) Unisonic Technologies – Decoder For Remote Controller With Five Functions
RCR2C
 TYPICAL APPLICATION CIRCUIT
Receiver Ⅱ (FOSC =116~140 KHz)
L1
3.3μH
ANTENNA
C1
68p
Q1
C1815
C2
27p
R6
5.6K
C3
12p
L2
C5
R3
472
560
C7
3.3μF
C6
104
R11
3K
R4
3K
R5
4.7M
C11
500P
C8
103
C9
104
R7
3.3K
R8
1.5K
C12
100μF
D1
DIODE SCHOTTKY
C10
30P
R12
4.7M
R15
3K
C13
202
R17
300k
U1
UTC RCR2C
L5
100μH
C14
100μF
NP
N
CMOS IC
Q2
8550
R1
270
C4
Q4
104
R9 9013
1K
Q3
R2 8550
270
Q5
9013
R10
1K
L3 Electromagnetic L4
Power
Q6
Q7
9013
9013
R13
690
R14
690
C15
0.01μF
5
1.5V
Notes : 1. MOD=0(pulled low)
2. Using DC-DC converter because of lower supply voltage
3. Two grade shift gears are realized
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
6 of 8
QW-R502-026.C