Sanyo EM-G450 - Page 6

i
6.CIRCUIT DIAGRAM
OVEN CONDITION
EM-G451+G450 NZ and ARG.
DOOR : OPEN
Scl :
SC2 :
SC3 :
HT :
MT :
HAT :
RL1 :
RL2 :
RL4 :
BM :
GM :
L:
H:
TOUCH
KEY
BOARD
,&
r– ‘– –
Slol
I
I
I
I
1
RL4
I
BR
230V
HAT
L
50Hz N
t
----- -- ----
t
RK
w
1
I
1
!
I
I cl
-. .
1
I
I
1
1
1
1
I Ill
J4a-f
I
BK
II
1--------- -----
sLQ-iHTQJdl=”‘
L1,L2 = 650uH
Cl =0.22uF
C2,C3 = 4700PF
R=1ML2
i
S1
I
ST
Y
v
I
I
w
I
RL1
——q
;W
I ~
1 .
L——
1
I
I
I I
Y
I
1-
3
I
I
UI
1
1
i
CONTROL i
I
CIRCUIT I
I
BOARD 1
I
I
I
-—.
1,
Y
1’
‘i?~
I
BK
RL21 I 1
1
01
I
L_–l I
I
w
11
I
I 1
0
L— ———d
G
Y
Y
NO v
SC2
Y
.- ------- ------- ------- ------
1
COM
HIGH VOLTAGE TRANSFORMER
1
1
@
❑l ~~ ;
‘Y- --+-------”i--’
@~ MAGNETROii-2ti:2i8H(R)
---- ---- ---- ---
1
I
1
T
1
HIGH VOLTAGE
1
1
L!
I
; HIGH VOLTAGE CONDENSER
r
----- ----- -----
‘d
2x500 PF/2xl .5uH
PRIMARY INTERLOCK SWITCH
DOOR SENSING SWITCH
INTERLOCK MONITOR SWITCH
THERMAL PROTECTOR FOR CAVITY
THERMAL PROTECTOR ON WAVEGUiDE
THERMAL PROTECTOR FOR HEATER
MAIN RELAY
POWER CONTROL RELAY
HEATER RELAY
BLOWER MOTOR
GEAR MOTOR
CAVITY LAMP
QUARTZ HEATER
BL
4
RECTIFIER
O : ORANGE
o
~
-The F.W5 ra+ti !.%!7 @ b“, SPKM cM.,-
LB : LIGHT BLUE
=e~ hwl !3.-w3 leaka~c,
~fi r@aOrq~V.1W PWSUS~only
BK : BLACK
r,ao.ti.,~~~-W w%.
P : PINK
BR : BROWN
Y : YELLOW
BL : BLUE
Figure 3
-5-