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Hitachi RAF-25NH5 Instructions De Service page 226

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. Receiver Circuit
MODEL RAD-25NH5, RAD-35NH5
Light receiving
unit
0V
The Light receiving unit receives an infrared signal from the wireless remote control. The receiver amplifies
and shapes the signal and outputs it.
MODEL RAK-18NH5, RAK-25NH5, RAK-35NH5, RAK-50NH5
MODEL RAI-25NH5, RAI-35NH5, RAI-50NH5
12V
5V
R412
R413
The light receiver unit receives the infrared signal from the wireless remote control. The receiver amplifies
and shapes the signal and outputs it.
All manuals and user guides at all-guides.com
5V
R419
C405
0V
Fig. 2-1
Fig. 2-2
R411
IRR
Fig. 2-3
0V
- 256 -
Wireless input
R611
13
C611
Micro computer
0V
V
DD
R611
V
out
GND
0V
13 RECEIVER I/P
Microcomputer

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