Sanyo EM800TS - Circuit Diagram; Wiring Color Codes

iii
- TABLE OF CONTENTS –
Circuit Diagram ., ., . . . . . . . . . . . . . . . . . . . . ...1
Exploded View and Parts List..,,, , .,,..,,,. 3-7
Test Procedures . . . . . . . . . . . . . . . . . . . . . . . . ...2
Overall Circuit Diagram . . . . . . . . . . . . . . . . . . . ...8
(Control Circuit Board and Touch Key Board)
I
,,, .
1. CIRCUIT DIAGRAM
POWER SUPPLY
(a THERMAL PROTECTOR
N AC240V150HZ L
1’-4
FOR CAVITY OPEN 122i5°C
1
BK
GN
n
—
GROUND
~
CAVITY LAMP
IK
i
:OM
\
NO
—
i
w
w
BK
I
THERMAL PROTECTOR
FOR MAGNETRON OPEN
13B45°C
L
I La-l
w
F
f
—
BLOWER MOTOR
HIGH VOLTAGE TRANSFORMER
r
—--- ---— ---- .— -
1
b
w
F--------
I CONNECTOR
I
S1
.R7
11
I
13
(’,,,
I
I Bl(
I
I
I
----- -
I
I
I
I
I
L
II I
–W-@
R
I
@
MAGNETRON
-
b-l
“h
CONNE~;:: [
/8
RELAY 1
STEP DOWN
I
TRANSFORMER
r
-——-
1
I
1010
I
1
L
I
CONTROL
I
CIRCUIT
I
BOARD
i,
I
P
-,
I
;
CONNECTOR
I
I
,—
I
I
I
1!
I
I
I
El
I
I
I
I
I
H
TOUCH
KEY
BOARO
~.
——. — ——
.—l L——————
J
HIGH VOLTAGE
DIODE
I / -/Il}ai
L–___-I
———— ———— —
Slol
I
I
L_
I
BK
WIRING COLOR
•1
Notes: The sign ~ -
•1
The parts marked with $ are supplied
high voltage which is exceaded 250V.
BK :
BLACK
BR : BROWN
The sign @ - The parts markad with @ have special
w : WHITE
GY :
GRAY
characteristics important for microwave
o : ORANGE
BL :
BLUE
leakage. When raplacing any of thesa parts
R : RED
usa only manufacturer’s specified parts.
(“
k..
Figure 1
–l-
.,. ,