Read Sharp R-23AM (serv.man3) Service Manual online
37
R - 2 2 A T
R-23AM
R - 2 4 A T
R-23AM
R - 2 4 A T
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. MANUAL/ REPEAT KEY TOUCHED [R-22AT/24AT].
3. COOKING TIME PROGREMMED.
1. DOOR CLOSED.
2. MANUAL/ REPEAT KEY TOUCHED [R-22AT/24AT].
3. COOKING TIME PROGREMMED.
4. START PAD TOUCHED.
Figure O-3 Oven Schematic-Cooking Condition
F1 : FUSE F13A
NOISE FILTER
SW1:
1ST LATCH SWITCH
(PRIMARY INTERLOCK SWITCH)
1ST LATCH SWITCH
(PRIMARY INTERLOCK SWITCH)
SW4:
MONITOR
SWITCH
NOISE SUPPRESSION COIL
DISCHARGE RESISTOR 680 k
Ω
1/2W
DISCHARGE RESISTOR 10 M
Ω
1/2W
LINE CROSS CAPACITOR 0.22
µ
F/ AC250V
LINE CROSS CAPACITOR
10000 pF/ AC250V
LINE CROSS CAPACITOR
10000 pF/ AC250V
A7
A5
TF3:
BLOWER MORTOR
TEMP. FUSE 120C
°
TF4:
OVEN TEMP.
FUSE 120C
°
F2:
FUSE
F6.3A
SW2: 2ND LATCH SWITCH
F4: FUSE M8A
A1
TF1: MAGNETRON (1)
TEMP. FUSE 150
°
C
TF2:
MAGNETRON (2)
TEMP. FUSE 150
MAGNETRON (2)
TEMP. FUSE 150
°
C
OVEN LAMP
BLOWER MOTOR
A3
CONTROL
UNIT
UNIT
RY3 (R-22AT/24AT)
RY2 (R-23AM)
RY4 (R-22AT/24AT)
RY3 (R-23AM)
B1
SW3:
3RD LATCH SWITCH
3RD LATCH SWITCH
OVEN
THERMISTER (1)
OVEN
THERMISTER (2)
SW5:
STOP
SWITCH
STOP
SWITCH
TAB3
TAB2
TAB1
TAB4
T1: HIGH VOLTAGE
TRANSFORMER
H. V. RECTIFIER
C1: H.V. CAPACITOR
MG1: MAGNETRON
F3: FUSE M8A
SM
UPPER
STIRRER MOTOR
LOWER
STIRRER MOTOR
SM
BM
RY1
B2
B3
H1
H3
MAGNETRON THERMISTER
H. V. RECTIFIER
C2: H.V. CAPACITOR
MG2: MAGNETRON
T2: HIGH VOLTAGE
TRANSFORMER
L
BLK
WHT
N
OL
BLU
NEUTRAL
LIVE
GRN/YLW
BRN
230V - 240V~50Hz
EARTH
H.V.
FUSE
0.6 A/ 5 kV (R-22AT)
FUSE
0.6 A/ 5 kV (R-22AT)
0.75 A/ 5 kV R-24AT
R-23AM
H.V.
FUSE
0.6 A/ 5 kV (R-22AT)
FUSE
0.6 A/ 5 kV (R-22AT)
0.75 A/ 5 kV R-24AT
R-23AM
R1:
MONITOR
RESISTOR
4.3
Ω
/20W
NOTE:
Indicates components with potential above 250 V.
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