Electrolux GLMV169DQD Service Manual page 31

Over the range microwave ovens
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Pin No.
Signal
I/O
87
P41
IN
88
P42
IN
89
IRQ0
IN
90
AVCC
IN
91
AN0
IN
92
AN0-AN1
IN
93
AN2
IN
94
AN3
IN
95-98
AN4-AN7
IN
99
AN8
IN
100
AN9
IN
Signal similar to AN10.
When either G13 line on key matrix is touched, acorresponding signal will be input into
P41.
Signal similar to AN10.
When either G12 line on key matrix is touched, acorresponding signal will be input into
P42.
Signal synchronized with commercial power source frequency.
This is the basic timing for time processing of LSI.
A/D converter power source voltage.
The power source voltage to drive the A/D converter in the LSI. Connected to GND.
Used for initial balancing of the bridge circuit (absolute humidity sensor). This input is an
analog input terminal from the AH sensor circuit, and connected to the A/D converter built
into the LSI.
AH sensor input.
This input is an analog input terminal from the AH sensor circuit, and connected to the
A/D converter built into the LSI.
To input signal which communicates the door open/close information to LSI.
Door closed; "H" level signal(0V).
Door opened; "L" level signal(-5V).
Terminal not used.
Terminal to change cooking input according to the Model.
By using the A/D converter contained in the LSI, DC voltage in accordance with the Model
in operation is applied to set up its cooking constant.
Input terminal to judge the model.
The signal out of P16 will be input into AN8 through G2 line on key matrix. The LSI will
judge the model by this signal.
Signal similar to AN10.
When either G11 line on key matrix is touched, a corresponding signal will be input into
AN9.
29
Description
GLMV169DBD
GLMV169DQD
GLMV169DSD
PLMV169DCE
H : GND
L : -5V
16.7 msec.

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