Circuit Diagram - Sanyo EM-X470S Supplement Of Service Manual

3. CIRCUIT DIAGRAM
N@L
1-1
POWER CORD
L POWERCOFID
—
GROUND
~— ———— _,
.
1
I
4)
c1 [
Cl -
0.22KF
L1. L2 – 6501LH
\ C2, C3 - 4700PF
CAVITY TEMP FUSE
w
I
OPEN : 167~°C
BL
n
$
vi
--------
CAV':L'GHT6)
/---'KL
MAGNETRON
?
THERMAL PROTECTOR
w
BK
INTERLOCK MONITOR
PRIMARY
SWITCH
INTERLOCK SWITCH
OPEN : 122*5°C
w
lid
-
N C COM
BLOWER MOTOR
@y
w
Y
GEAR MOTOR
Y
BK
-–1
I
Y
HIGH VOLTAGE TRANSFORMER
.—— —— ———— ____ _
h?
r
L
1
CONNECTOR
RELAY 2 z'
5
"
@l-:*
[3
11
RELAY 1
-)
!
w
u
I
I
J
L
m
FUSE DIODE
4.2 KVDC
L————J
DIODE
n'7-
CAPACITOR
MAGNETRON
RESISTOR
I.louf
10 MEG-OHM
2.5 KV
WI
CONNECTOR
S102
I
3
c
CONNECTOR
.1
S101
m
TOUCH
CIRCUIT
KEY
1 STEPD;Wi–
BOARD
BOARD
lTRANSFORMEfl
——— —— _— —
—1
RK
Figure 1
WIRINGCOLOUR
BK: BLACK
O :CRANGE
BL : BLUE
W :WHITE
Y :YELLOW
R :RED
I
SECONDARY INTERLOCK
I
PRIMARY INTERLOCK DOOR
SWITCH MADE . INTERLOCK MONITOR SENSING
SWITCH
RELAY 2
SWITCH SWITCH
CONDITION
COM COM
COM COM
NO NC
NO NO
DOOR OPEN
.
Parts marked with this sign are supplied with
high voltage exceeding 250V.
Parts marked with this sign have special
characteristics important for microwave leakage.
When replacing any of these parts use only
manufacturers specified parts.
DOOR CLOSE
. .
–2–