COMPONENT
COMPONENT
COMPONENT
COMPONENT
COMPONENT
CHECKOUT PROCEDURE
CHECKOUT PROCEDURE
CHECKOUT PROCEDURE
CHECKOUT PROCEDURE
CHECKOUT PROCEDURE
RESUL
RESUL
RESUL
RESUL
RESULTTTTT
Measure the resistance between terminals of
FPC connector after removing it from S101.
(Figure 2).
NOTE
NOTE
NOTE
NOTE
NOTE
- When reconnecting the FPC connector, make
When checking “START” key, connect
sure the holes on the connector are properly
Ohm-Meter as illustration below
.....
inserted in hooks of the plastic fastener in S101.
MA
MA
MA
MA
MATRIX CIRCUIT FOR
TRIX CIRCUIT FOR
TRIX CIRCUIT FOR
TRIX CIRCUIT FOR
TRIX CIRCUIT FOR
TOUCH KEY BOARD
TOUCH KEY BOARD
TOUCH KEY BOARD
TOUCH KEY BOARD
TOUCH KEY BOARD
FPC CONNECTOR
FPC CONNECTOR
FPC CONNECTOR
FPC CONNECTOR
FPC CONNECTOR
-----
1)
Measure the resistance
:
Normal readings :
With an Ohm-Meter on R x 1 scale.
a.
Primary winding
:
Approximately 0.30 Ohms.
b.
Filament winding
:
Less than 1 Ohm.
c.
Secondary winding
:
Approximately 74.2 Ohms.
2)
Measure the resistance
:
Normal readings :
With an Ohm-Meter on highest scale.
a.
Primary winding to ground
:
Infinite Ohms.
b.
Filament winding to ground :
Infinite Ohms.
Note
Note
Note
Note
Note
: Remove varnish of
measured point.
- 3 -
0
6
5
1
2
3
4
7
8
9
STOP /
CLEAR
POWER
LEVEL
SOUP /
BEVERAGE
MORE +
LESS -
TOTAL
DEFROST
QUICK
ON
CLOCK
POPCORN
S TAR T
FROZEN
VEGETABLE
ADD
30 SEC
KITCHEN
TIMER
POTATO
Figure 2
Figure 2
Figure 2
Figure 2
Figure 2
Ohm-Meter
Ohm-Meter
Ohm-Meter
Ohm-Meter
Ohm-Meter
TERMINALS OF FPC CONNECTOR
TERMINALS OF FPC CONNECTOR
TERMINALS OF FPC CONNECTOR
TERMINALS OF FPC CONNECTOR
TERMINALS OF FPC CONNECTOR
4. TEST PROCEDURES
4. TEST PROCEDURES
4. TEST PROCEDURES
4. TEST PROCEDURES
4. TEST PROCEDURES
Figure 3
Figure 3
Figure 3
Figure 3
Figure 3
Ohm-Meter
Ohm-Meter
Ohm-Meter
Ohm-Meter
Ohm-Meter
CUSTOM
PROGRAMS
VEGETABLE
FRESH
PIZZA
SLICE
QUICK
DEFROST
FROZEN
ENTREE
When
When not
Resistance
touched
touched
value
Less than
More than
1K Ohms
1 MEG Ohms
HIGH-VOLTAGE
TRANSFORMER
TOUCH KEY
BOARD
