Panasonic NE-1446 - Page 8

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CAUTION:
HIGH VOLTAGE
AREA
1- - - - - - - - - MAGÑETRON-1
I HIGH VOLTAGE (UPPEA) I
I TA~nN ...S!.OAMEA _: - - ..-k. - -: I
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AY4
r1
MAGNETAON
(LOWEA)
;~~:::-'MMt:M _: -- ..-k. - -:
~r 'Ir 6':,~~I/;>, I
NOTE: Door is closed.
Unit is not operated .
POWER SUPPLy
BOARD
I SW6 :: I :
I 1
I
1
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L J:L _
I
I
1- --- -- - - - - - - - -- - - -t- --- --- --
I
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I
I
CN104: .-J
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1 3 I _
------¡----
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I
I
SW8
1
:- --- -- --=- . ~~-_~ ;k~-~rk~~~ -.
I
I LOWVOLTAGE , J
¡TRANSFORMER
DIGITAL PROGRAMMER CIRCUIT
I~?~SE ~~LT~~ _
r-------------,
:. 10A I , o
I I
300IJH ~OA I
z
CN7
240
AC230V ...J
50Hz
NE-1856 /NE-1456 SCHEMATIC DIAGRAM
-L
GROUNDING SW1 THERMAL CUTOUT SW7 SHORT SWITCH
GROUND
(UPPER MAGNETRON) ,(LOWER)
.,h-
CHASSIS
SW2 THERMAL CUTOUT
SW8
SAFETY SWITCH A
(LOWER MAGNETRON) (SECONDARY)
PRoo BB ElBI
........... VARISTOR
SW3 THERMAL CUTOUT RY1-7 RELAY
BB a a Qd
(OVEN)
-H-
DIODE
SW4 SAFETY SWITCH B
FM
FAN MOTOR
1 23 0000 0000 0000 o
(UPPER)
-*H--
PROTECTER DIODE
SW5
SHORT SWITCH
AM ANTENNA MOTOR
DISPLAY
(UPPER)
--<f"V>- FUSE
SW6 SAFETY SWITCH B
CH HIGH VOLTAGE
CAPACITaR
(LOWER)
L OVEN LAMP
8-331 EP (240V 25W)
-'-
-'-