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5. CIRCUIT
DIAGRAM
.1
POWER StJPpLY
0 =
AA
4
)
CAVITY
LAMP
w
w
BK
THERMAL
PROTECTOR
?I
FOR MAGNETRON
OPEN
GEAR MOTOR
13515° C
(
I
c
n
BK
f
@
&T;~o;CK
@
;:;;;:::
SWITCH
f \
o
SWITCH
NC ~
COM
BLOWER MOTOR
HIGH VOLTAGE
TRANSFORMER
r
—————
—— __
————
—-
1
BK
COM
\
NO
I
F-
——
---—
.—-—
——
__
—-—
w
I
n
I
BK
\
~yNNECTOR
,
1~
I
—
2
(
RELAY
2
I
I
I ~
i
I
I
-i
I
I
I
—————
——————
————
BK
WIRING
COLOR
cl-
Notes:
The sign
$
BK
:
BLACK
BR
:
BROWN
The sign @
-
w
:
WHITE
GY
:
GRAY
o
:
ORANGE
BL
:
BLUE
R
:
RED
HIGH VOLTAGE
OIODE
The
parts
marked
with
$
are
supplied
high
voltage
which
is exceeded
250V.
The
parts
marked
with
@
have
special
characteristics
important
for
microwave
leakage.
When
replacing
any of these parts
use
only
manufacturer's
specified
parts.
-3–
Figure
2
.
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