Panasonic NE-1446 Service Manual page 8

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CAUT ION:
HIGH VOLTAGE AREA
1- - - - - - - - -
MAGÑETRON-1
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HIGH VOLTAGE (UPPEA)
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MAGNETAON
(LOWEA)
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NOTE : Door is closed .
Unit is not operated .
POWER SUPPL
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BOARD
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SW6 ::
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SW8 1
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LOWVOLTAGE ,
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TRANSFORMER
DIGITAL PROGRAMMER CIRCUIT
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300IJH
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CN7
240
AC230V
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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)
-'-
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