DOWNLOAD Sharp R-85STMA (serv.man13) Service Manual ↓ Size: 479.97 KB | Pages: 9 in PDF or view online for FREE

Model
R-85STMA (serv.man13)
Pages
9
Size
479.97 KB
Type
PDF
Document
Service Manual
Brand
Device
Home Appliance / Microwave Oven / Circuit Diagrams
File
r-85stma-sm13.pdf
Date

Sharp R-85STMA (serv.man13) Service Manual ▷ View online

R85STMA
13 – 4
Figure O-4 Oven Schematic-Convection Condition
Figure O-5(a) Oven Schematic-Dual cooking Condition (Microwave and Convection mode)
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.         
2. COOKING TIME ENTERED.
3. CONVECTION TEMPERATURE SELECTED.     
4. STRAT KEY TOUCHED.
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. COOKING TIME ENTERED.
3. COMBI KEY TOUCHED ONCE.
4. CONVECTION TEMPERATURE SELECTED.     
5. MICROWAVE POWER LEVEL ENTERED.
6. STRAT KEY TOUCHED.
OL
CM
TTM
OVEN
LAMP
CONVECTION
-
MOTOR
FAN
M
OTOR
TURNTABLE
M
OTOR
TOP
G
RILL
HEATING
E
LEMENT
BOTTOM
H
EATING
E
LEMENT
H.V.
RECTIFIER
MAGNETRON
T:
HIGH
V
OLTAGE
-
TRANSFORMER
T/C
TRANSFORMER
CAPACITOR-
1.07
uF
AC2100V
CONTROL
UNIT
A9
A7
RY7
RY5
A3
E1
E3
E5
E7
A1
B2
C3
C1
A5
B1
STOP SWITCH
MONITORED LATCH SWITCH
THERMISTOR
MG.-
THERMAL-
CUT-OUT
OVEN-
THERMAL-
CUT-OUT
MONITOR -
SWITCH
4700p/
250V
4700p/
250V
10M/
0.5W
NOISE
S
UPPRESSION
C
OIL
680
k
/
0
.5W
0.22u/250V
FUSE
2
0A
FUSE F8A
NOISE -
FILTER
L
N
230V
~
50Hz
BRN/15
BLU/15
G-Y/15-
-
EARTH
LIVE
NEUTRAL
NC.
NC.
ASYMMETRIC-
RECTIFIER
RY6
RY1
RY2
RY3
RY4
FM
NOTE: "
" indicates components with potentials above 250V
OL
CM
TTM
OVEN
LAMP
CONVECTION
-
MOTOR
FAN
MOTOR
TURNTABLE
MOTOR
TOP
GRILL
HEATING
ELEMENT
BOTTOM
HEATING
ELEMENT
H.V.
RECTIFIER
MAGNETRON
HIGH
VOLTAGE
-
TRANSFORMER
T/C
TRANSFORMER
CAPACITOR-
1.07
uF
AC2100V
CONTROL
UNIT
A9
A7
RY7
RY5
A3
E1
E3
E5
E7
A1
B2
C3
C1
A5
B1
STOP SWITCH
MONITORED LATCH SWITCH
THERMISTOR
MG.-
THERMAL-
CUT-OUT
OVEN-
THERMAL-
CUT-OUT
MONITOR -
SWITCH
4700p/
250V
4700p/
250V
10M/
0
.5W
NOISE
S
UPPRESSION
C
OIL
6
8
0k
/0
.5
W
0.22u/250V
FUSE
20A
FUSE F8A
NOISE -
FILTER
L
N
230
-
240V
~
50Hz
BRN/15
BLU/15
G-Y/15-
-
EARTH
LIVE
NEUTRAL
NC.
NC.
ASYMMETRIC-
RECTIFIER
RY6
RY1
RY2
RY3
RY4
FM
R85STMA
13 – 5
Figure O-5(b) Oven Schematic-Dual1 cooking Condition (Microwave and Top Grill mode)
Figure O-5(c) Oven Schematic-Dual2 cooking Condition (Microwave and Bottom Grill mode)
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. COOKING TIME ENTERED.
3. COMBI KEY TOUCHED TWICE.
4. MICROWAVE POWER LEVEL ENTERED.
5. STRAT KEY TOUCHED.
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. COOKING TIME ENTERED.
3. COMBI KEY TOUCHED THREE TIMES.
4. MICROWAVE POWER LEVEL ENTERED.
5. STRAT KEY TOUCHED.
OL
CM
TTM
OVEN
LAMP
CONVECTION
-
MOTOR
FAN
M
OTOR
TURNTABLE
MOTOR
TOP
G
RILL
HEATING
ELEMENT
BOTTOM
H
EATING
E
LEMENT
H.V.
RECTIFIER
MAGNETRON
HIGH
VOLTAGE
-
TRANSFORMER
T/C
T
RANSFORMER
CAPACITOR-
1.07
u
F
AC2100V
CONTROL
U
NIT
A9
A7
RY7
RY5
A3
E1
E3
E5
E7
A1
B2
C3
C1
A5
B1
SW2:-
STOP SWITCH
MONITORED LATCH SWITCH
THERMISTOR
MG.-
THERMAL-
CUT-OUT
OVEN-
THERMAL-
CUT-OUT
MONITOR -
SWITCH
4700p/
250V
4700p/
250V
10M/
0.5W
NOISE
S
UPPRESSION
COIL
680
k
/
0.5W
0.22u/250V
FUSE
20A
FUSE F8A
NOISE -
FILTER
L
N
230
-
240V
~
50Hz
BRN/15
BLU/15
G-Y/15-
-
EARTH
LIVE
NEUTRAL
NC.
NC.
ASYMMETRIC-
RECTIFIER
RY6
RY1
RY2
RY3
RY4
FM
NOTE: "
" indicates components with potentials above 250V
OL
CM
TTM
OVEN
LAMP
CONVECTION
-
MOTOR
FAN
M
OTOR
TURNTABLE
M
OTOR
TOP
GRILL
H
EATING
E
LEMENT
BOTTOM
HEATING
ELEMENT
H.V.
RECTIFIER
MAGNETRON
HIGH
VOLTAGE
-
TRANSFORMER
T/C
TRANSFORMER
CAPACITOR-
1.07
uF
AC2100V
CONTROL
UNIT
A9
A7
RY7
RY5
A3
E1
E3
E5
E7
A1
B2
C3
C1
A5
B1
STOP SWITCH
MONITORED LATCH SWITCH
THERMISTOR
MG.-
THERMAL-
CUT-OUT
OVEN-
THERMAL-
CUT-OUT
MONITOR -
SWITCH
4700p/
2
50V
4700p/
250V
10M/
0.5W
NOISE
SUPPRESSION
COIL
680
k
/
0.5W
0.22u/250V
FUSE
20A
FUSE F8A
NOISE -
FILTER
L
N
230
-
240V
~
5
0Hz
BRN/15
BLU/15
G-Y/15-
-
EARTH
LIVE
NEUTRAL
NC.
NC.
ASYMMETRIC-
RECTIFIER
RY6
RY1
RY2
RY3
RY4
FM
R85STMA
13 – 6
[2] Pictorial Diagram (Figure S-1)
Figure S-1. Pictorial Diagram
BLU
WHT
BLK
WHT
OVEN
THERMAL
CUT-OUT
MG.
T
HERMAL
CUT-OUT
OVEN
LAMP
BLU
BLK
BLU
1
BRN
2
3O
R
G
4
5
GRY
6
7W
H
T
8
9
BLU
COM
GRY
WHT
BLU
GRY
GRY
BLK
N.C.
NC
COM
(SW2)STOP
SWITCH
NO
COM
TOP
G
RILL
HEATING
ELEMENT
BOTTOM
HEATING
ELEMENT
WHT
RED
WHT
BRN
BLU
GRN
GRN
GRN
BLU
TURNTABLE
MOTOR
T/C
TRANSFORMER
(SW3)MONITOR
SWITCH
(SW1)MONITORED
LATCH
SWITCH
ORG
ORG
BLU
WHT
BRN
BLK
RED
ORG
RED
BLK
BLU
ORG
BLK
BLU
WHT
CN-A
1
CN-B
2
RED
GRN
RED
WHT
GRY
ORG
BLK
NOISE
F
ILTER
L
TP
F8A
TL
RED
20A
WHT
N
ORG
ORG
WHT
1B
L
U
2
3
BRN
4
5
ORG
6
7
RED
FAN
MOTOR
CONVECTION
MOTOR
GRY
WHT
HIGH
VOLTAGE
COMPONENTS
Y
POWER
S
UPPLY
CORD
NEUTRAL
LIVE
EARTH
THERMISTOR
CN-B
1
11
2
3
2
1
SP1
RY2
RY4
RY3
CONTROL
PANEL
CN-A
CN-E
RY5
RY7
1
1
7
9
CN-C
CN-E
WH-1
CN-1
IC-1
CN-G
RY1
RY6
2
3
1
BLK
BLK
CN-C
MAGNETRON
H.V.
CAPACITOR
H.V.
RECTIFIER
ASYMMETRIC
RECTIFIER
HIGH
VOLTAGE
TRANSFORMER
RED
BLU
RED
BLK
RED
BLK
BLK
WHT
R85STMA
13 – 7
[3] Power Unit Circuit 
Figure S-2. Power Unit Circuit
E 1
WH1-3
WH1-6
WH1-9
WH1-5
WH1-8
WH1-1
WH1-2
WH1-n
WH1-10
WH1-12
WH1-13
WH1-14
WH1-15
WH1-11
E 3
E 5
E 7
T1
AC230-240V
50Hz
FAN MOTOR
OVEN
THERMISTOR
GND
GND
R3 510 1w
R6 130 1w
Q2
2SB1238
Q3
KRC243M
R4 510 1w
S1NB10
RY5
a
b
c
d
D10
C1
VRS1
(J1)
(J2)
D5
RY6
D6
RY1
D1
R2
1.5k
ZD2
HZ20-1
RY4
D4
RY3
D3
RY2
D2
10G471K
C3
C2
1000u/35v
C5
10u/35v
C4
10u/35v
R5 3.3k
SP1
VC
BUZZER
VR
INT
POWER
CONTROL
STOP
SWITCH
NC
BOTTOM
HEATING
ELEMENT
GRILL
HEATING
ELEMENT
HIGH VOLTAGE
TRANSFORMER
STOP
SWITCH
OVEN LAMP
TURNTABLE
MOTOR
DOOR
OPEN
CONTACT
A 1
A 3
A 5
C 3
A 7
B 2
B 1
NOTE 1.
NOTE 2.
+
+
+
WH1-7
CONVECTION
MOTOR
RY7
D7
A 9
: IF NOT SPECIFIED, 1/4W ±5%
15P WIRE HARNESS
: IF NOT SPECIFIED, 0.1uF / 50V
: IF NOT SPECIFIED, 1SS270A
C 1
WH1-4
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Sharp R-85STMA (serv.man13) Service Manual ▷ Download

  • DOWNLOAD Sharp R-85STMA (serv.man13) Service Manual ↓ Size: 479.97 KB | Pages: 9 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the Sharp R-85STMA (serv.man13) in PDF for free, which will help you to disassemble, recover, fix and repair Sharp R-85STMA (serv.man13) Microwave Oven. Information contained in Sharp R-85STMA (serv.man13) Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.