Operation Manual

19
SCHEMATIC
FA
F
56
DANGER
HIGH VOLTAGE
M1
UPPER
KEYBOARD
J4
J8-7
6J
J2-4
J4-1
J2-3
K2
7 8
L2GNDL1
POWER
RELAY
J7-3 J7-2
J7-5 J7-4
G
G
T1T2
T1T2
K9
K3
TRIAC (3)
MAGNETRON
(BOTTOM)
TRIAC (2)
HEATER
(TOP)
POWER BOARD
DISPLAY
BOARD
MAGNETRON
K1
HEATER
M2
T
RTD
5
J8-4 J8-6
SHIELDED
CABLE
4
J1-1
J1-3
J8-3
E1
E2/E3
POWER
BOARD
POWER
BOARD
POWER BOARD
INTERLOCK
(PRIMARY)
LOWER
KEYBOARD
J5
COOLING FAN
CONVECTION FAN
J5
1
0
REWOP
YALER
8
6
K4
J3-3
INTERLOCK
(MONITOR)
POWER
TRANSFORMER
J8-2
J8-1
230 COM
J7-3 J7-2
J7-5 J7-4
G
G
P2 P1
SHIELDED
CABLE
DATA KEY
BOARD
CURRENT SENSE
2 3
INTERLOCK
(SECONDARY)
J6
INTERLOCK SWITCH SCHEMATIC
DOOR CLOSED
2
4
7
3 SECONDARY
5 PRIMARY
8 MONITOR
J1-2
E6/E7
J1-1
DO NOT REMOVE WIRE FROM
TRIAC TERMINAL T2 DURING
TESTING. THIS WILL CAUSE
HV BOARD TO SHORT OUT
CAUTION:
24
MAGNETRON
TCO
POWER
RELAY
E4/E5
230V 50HZ
SCHEMATIC CONDITION: DOOR OPEN
LIMITER
K7
J4-4
20A
FUSE
POWER BOARD
J4-5
15A
FUSE
GNDLINE FILTER
OVEN
TCO
RECTIFIER
CAP
CAP
RES
CAP