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PD17012GF-058_15 Datasheet, PDF (74/94 Pages) Renesas Technology Corp – PLL FREQUENCY SYNTHESIZER AND CONTROLLER FOR FM/MW/LW TUNER (AUTOMOBILE APPLICATION)
6.4 Example of a Remote-Controller Circuit Using the µPD6121G-001
µPD17012GF-058
3V
47 µF
+–
1 KI0
VDD
CCS 20
Infrared light
emitting diode
SE303A
2SC2001
2 KI1
3 KI2
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
220 pF
7 SEL
8 OSCO
9 OSCI
10 VSS
KI/O5 14
KI/O6 13
KI/O7 12
LMP 11
M1
M2 M3
M4
M5
SCAN
UP
MODE
ILLUMI-
NATION
DISP
VOL
UP
M6
SCAN
DWN
LOC
LOUD
MAN
UP
VOL
DWN
SEEK
UP
P.
SCAN
MONO
MAN
DWN
MTL
MUTE
BAND
POWER
VOL
CON
CD
1 kΩ
LED for indicating transmission
6.5 Example of a Remote-Controller Preamplifier Circuit Using the µPC2800HA
+5 V
To the REM pin
(pin 64) of
µPD17012GF-058
µ PC2800HA
Vcc1 OUT Vcc2
fO
GND
1
2
3
4
5
130 kΩ
47 µF
CD
IN–
IN+
6
7
8
0.01
µF
0 to
1 kΩ
0.01
µF
PIN
photo-diode
PH302
PH302B,
PH302C,
PH310,
and others
72