Oscillation Circuit; Reset Circuit - Kenmore 795.51022.001 Service Manual

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1-2. Oscillation circuit

The oscillation circuit generates a basic clock signal for synchronization and time calculation related to the transmission of
data and calculations made by the MICOM (IC1). The oscillator (OSC1) must always be replaced with an exact rated part,
because if this changes, the time calculations of the MICOM will be affected and it might not work at all.

1-3. Reset circuit

The RESET circuit allows various parts of the MICOM, such as RAM, defrosting, etc., to be restarted from the initial state
when power is interrupted or restored. A LOW signal applied to the reset terminal for 10 ms causes the MICOM to reset
itself. During normal operation, the voltage at the reset terminal is 5 Vdc. If the reset fails, the MICOM will not operate.
CC8*
104
CSTLS4M00G53-A0
R14*
0SCI
IM
IC9
R83*
100
1
3
KIA7042
CE19
2
1uF/50V
2
XIN
IC1
MICOM
XOUT
3
R15
4.7K
8
RESET
CC9*
MICOM
104
- 33 -
IC1

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