LG LMV1925SW Service Manual

CUSTOM
SET
CUSTOM
COOK
Q
DEFROST
Ez On
1
2
3
BK
RD
WH
Measure the resistance between terminal
pins of connector KEY CONNECTOR.
NOTE:
When reconnecting the FPC connector,
make sure that the holes on the FPC
connector are properly engaged with hooks
on the plastic fastener.
MATRIX CIRCUIT FOR
TOUCH KEY BOARD
CONNECTOR(KEY CON)
7-17
COMPONENTS TEST PROCEDURES RESULTS
TOUCH KEY
BOARD
SENSOR
(For sensor model only)
Resistance
value
When When not
touched touched
Less than More than
400 ohms 1 mega ohm
1
2
3
4
5
6
7
8
9
10
11
12
13
FPC CONNECTOR
Top
Normal: Approximately
BK~RD: 4.5~6.2 Kohm
RD~WH: 2.0~3.5 Kohm
BK~WH: 2.0~3.5 Kohm
Abnormal: Infinite or several.
Figure 28
Figure 27
Figure 29

LG LMV1925SW Specifications

General

Brand	LG
Model	LMV1925SW
Category	Microwave Oven
Language	English