Panasonic SR-DF181 - Page 21

19
8 Inspection method of components on control board
RL Relay
Inspection method Qualifi ed Defective
Connect TP[G]-[RL1],
and check if the power
consumption is the
rated cooking power.
Yes No
Unplug the power and
check if the resistance
between TP [A1] and
[RL5] is ∞ Ω ?
Note 1: Disconnect
the connector CN3
before measuring the
resistance.
Note 2: Connect one
end of TP [A1] to the
positive terminal
.
Yes No
LED5 LED
Detection
method
Qualifi ed Defective
If LED5 lights up
when it is short-
circuited between
TP [G] and [L5]?
Yes No
X1 Crystal
Detection
method
Qualifi ed Defective
Output 8 MHZ
between TP
[G] and [X1]?
Yes No
LED4 LED
Detection
method
Qualifi ed Defective
If LED4 lights
up when it is
short-circuited
between TP
[G] and [L4]?
Yes No
SW2 Tact switch
Detection
method
Qualifi ed Defective
Hold down
SW2 and
measure if
the resistance
between TP
[VD] and [S2]
is 0 Ω?
Yes No
LED3 LED
Detection
method
Qualifi ed Defective
If LED3 lights
up when it is
short-circuited
between TP
[G] and [L3]?
Yes No
SW4 Tact switch
Detection
method
Qualifi ed Defective
Hold down
SW4 and
measure if
the resistance
between TP
[VD] and [S4]
is 0 Ω?
Yes No
SW1 Tact switch
Detection
method
Qualifi ed Defective
Hold down
SW1 and
measure if
the resistance
between TP
[VD] and [S1]
is 0 Ω?
Yes No
SW3 Tact switch
Detection
method
Qualifi ed Defective
Hold down
SW3 and
measure if
the resistance
between TP
[VD] and [S3]
is 0 Ω?
Yes No
LED1 LED
Detection
method
Qualifi ed Defective
If LED1 lights
up when it is
short-circuited
between TP [G]
and [L1]?
Yes No
LED2 LED
Detection
method
Qualifi ed Defective
If LED2 lights
up when it is
short-circuited
between TP [G]
and [L2]?
Yes No
SW5 Tact switch
Detection method Qualifi ed Defective
Hold down SW5
and measure if the
resistance between
TP [VD] and [S5] is
0 Ω?
Yes No
SW6 Tact switch
Detection method Qualifi ed Defective
Hold down SW6
and measure if the
resistance between
TP [VD] and [S6] is
0 Ω?
Yes No
IP3830_SR-DF101_Eng_19_121224.in章节1:19 章节1:19 2012-12-24 17:19:43