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HITA-02976 / Druck:4
Wf Circuit Waveform
MODEL
RAS-32CNHt
Values of voltage(current) and time below each photo means/DIV.
.
®
©
ov —
ov —>
A ) Both ends of D101 DC10V, 10mS
© Microcomputer pin ©,
_(Indoor/outdoor communications
DC1V, 100nS (Clock)
| waveform)
©
ov —~>
ov -—
Sai
ad?
teins
ae
©1C111 pin ® DC10V, 20S
(Fan PWM output)
(®) Microcomputer pin @ , DC1V,
OmS
© CNB pin © DC1V, 1004S
—
alas
(IC401 data output)
©) 1C801 pin ® DC1V, 10mS
@ CNB pin
@ DC1V, 100, S
'(Interface transmission
(IC401 clock)
! waveform)
Microcomputer pin 6 DC1V,
: 100nS
(Clock)
-~40-
=
Mi RESISTANCE VS
TEMPERATURE OF
THERMISTORS
Room temperature thermistor
engrave) [Fess Vel)
~
| 10
| 20
| 3K 25 |
| 30
|
8.04K
|. 35 |
| 40 |
530K |
| 50 | 358K
| 60 |
2 BK
B3950
(Note)
Since the resistance values
shown above are slightly
changed due to unevenness
of the parts, use as reference
values.
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