Sharp R-216(G) - Test Data at a Glance; Wiring Diagram

R-216(G)
R-216(IN)
R-216(W)
R-216(Y)
25
TEST DATA AT A GLANCE
PARTS SYMBOL VALUE / DATA
Fuse F1 T6.3A 250V
High voltage fuse F2 0.6A 5 kV
Thermal cut-out TC1 95°C Off / 75˚C On
Thermal cut-out TC2 125°C Off
Oven lamp OL 240 V 25W
High voltage capacitor C 0.91µF AC 2100V
Magnetron MG Filament < 1Ω / Filament – chassis ∞ ohm.
High voltage transformer T Filament winding < 1Ω
Secondary winding Approx. 185 Ω
Primary winding Approx. 2.4 Ω
WARNING: DISCONNECT THE PLUG WHEN MEASURING RESISTANCE.
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. COOKING TIME PROGRAMMED.
Figure O-2 Oven Schematic-ON Condition
Figure O-1 Oven Schematic-OFF Condition
NOTE: " " indicates components with potential above 250V.
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
HIGH VOLTAGE TRANSFORMER
MG: MAGNETRON
H.V. RECTIFIER
CAPACITOR 0.91µF
AC2100V
TURNTABLE MOTOR
FAN MOTOR
OVEN LAMP
MONITOR SWITCHSW2:
T:
C:
F2:
CONTROL UNIT
THERMAL
CUT-OUT
125˚C (OVEN)
2ND.
INTERLOCK
RELAY
2ND. INTERLOCK
RELAY CONTROL
SWITCH
MONITOED LATCH
SWITCH
SW1:
SW3:
B1A5
A3
OL
FM
TTM
THERMAL
CUT-OUT
95˚C (MG)
TC1:
TC2:
N.O.
RY-1
COM.
A1
RY-2
EARTH
230V
˜
50Hz
BLU
BRN
LIVENEUTRAL
G-Y
FUSE T6.3A
F1:
N
L
LINE CROSS CAPACITOR
0.068µ/AC250V
NOISE SUPPRESSION COIL
LINE BYPASS CAPACITOR 0.0022µ/AC250V
LINE BYPASS CAPACITOR 0.0022µ/AC250V
NOISE FILTER
H.V. FUSE 0.6A
B3
HIGH VOLTAGE TRANSFORMER
MG: MAGNETRON
H.V. RECTIFIER
CAPACITOR 0.91µF AC2100V
TURNTABLE MOTOR
FAN MOTOR
OVEN LAMP
MONITOR SWITCHSW2:
T:
C:
F2:
CONTROL UNIT
THERMAL
CUT-OUT
125˚C (OVEN)
2ND.
INTERLOCK
RELAY
2ND. INTERLOCK
RELAY CONTROL
SWITCH
MONITOED LATCH
SWITCH
SW1:
SW3:
B1A5
A3
OL
FM
TTM
THERMAL
CUT-OUT
95˚C (MG)
TC1:
TC2:
N.O.
RY-1
COM.
A1
RY-2
EARTH
230V
˜
50Hz
BLU
BRN
LIVENEUTRAL
G-Y
FUSE T6.3A
F1:
N
L
LINE CROSS CAPACITOR
0.068µ/AC250V
NOISE SUPPRESSION COIL
LINE BYPASS CAPACITOR 0.0022µ/AC250V
LINE BYPASS CAPACITOR 0.0022µ/AC250V
NOISE FILTER
H.V. FUSE 0.6A
B3