PD178016GC-051_15 Datasheet, PDF (72/96 Pages) Renesas Technology Corp – 8-BIT SINGLE-CHIP MICROCONTROLLER WITH BUILT-IN PRESCALER, PLL FREQUENCY SYNTHESIZER, AND IF COUNTER FOR AUTOMOTIVE FM/MW/LW RADIO APPLICATIONS

7.4 Sample Remote Control Circuit Using the µPD6121G-002
3V
47 µF
+-
Infrared
emission
diode SE303A
2SC2001
1 KI0
2 KI1
3 KI2
VDD
CCS 20
KI/O0 19
KI/O1 18
2.0 Ω
4 KI3
5 REM
KI/O2 17
KI/O3 16
6 VDD
KI/O4 15
220 pF
455 kHz
7 SEL
8 OSCO
9 OSCI
KI/O5 14
KI/O6 13
KI/O7 12
220 pF
10 VSS
LMP 11
1 kΩ
Transmission display LED
µPD178016GC-051
7.5 Sample Remote Control Preamplifier Using the µPC2800HA
+5 V
To the REMIN pin (pin 71) of
the µPD178016GC-051
VCC1
1
OUT
2
VCC2
3
µPC2800HA
f0
GND
4
5
130 kΩ
47 µ F
CD
IN ^–
IN ⁺
6
7
8
0 to
1 kΩ
0.01 µF 0.01 µF
PIN
photodiode
PH302
PH302B,
PH302C,
PH310, or
other diode
70