34
4) When there is no microwave oscillation.
(1) When touching “M/W” button, oven lamp turns on.
Fan motor and turntable motor rotate and cook indicator in display comes on.
* Cause : Relay 1 (RY1) dose not operate.
CHECK METHOD
(2) When touching “M/W” button, oven lamp dose not turn on.
Turntable motor dose not rotate, but cook indicator in display comes on.
* Cause : Relay 3 (RY3) dose not operate.
CHECK METHOD
(3) When touching “M/W” button, oven lamp turns on.
Fan motor dose not rotate, but cook indicator in display comes on.
* Cause : Relay 4 (RY4) dose not operate.
POINT
A
B
STAGE
RY1 “ON”
5VDC
GND
RY1 “OFF”
GND
12VDC
POINT
A
B
STAGE
RY3 “ON”
5VDC
GND
RY3 “OFF”
GND
12VDC
A
40
Q7 KRX106M
B
D6
1N4148
V2
RY1
G5G-1A-DT
MAGNETRON
A
41
Q6 KRC106M
B
D2
1N4148
V2
RY3
CSII-12SH
TRAY MOTOR LAMP
A
42
Q5 KRC106M
B
D3
1N4148
V2
RY4
CSII-12SH
FAN MOTOR
Содержание KOG-875T2S
Страница 27: ...26 WIRING DIAGRAM...
Страница 28: ...27 SCHEMATIC DIAGRAM...
Страница 29: ...28...
Страница 30: ...29 EXPLODED VIEWS AND PARTS LIST...