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16 INFRARED EMITTING DIODE/RECEIVING MODULE CONNECTION CIRCUIT
38
EPSON
S5U1C17801T1100 HARDWARE MANUAL
(SOFTWARE EVALUATION TOOL FOR S1C17801)
16 Infrared Emitting Diode/Receiving
Module Connection Circuit
Following diagram shows the connection of infrared emitting diode (AN333)/infrared receiving modules
(GP1UX31QS/GP1UX51QS/PNA4702M) installed on the SVT17801.
VDD
VDD
C15
4.7µF
C66
10µF
C14
4.7µF
R12
100
D1
AN333
➀
S1C17801
REMO
VOUT
GND
VCC
REMI
➂
U21
1
2
3
GP1UX311QS
Q1
MMBTA42-TP
R14 1K
R24 47
➁
Infrared Emitting Diode
Infrared Receiver Module
Fig. 16.1 Infrared Emitting Diode/Receiving Module Connection Circuit