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R-5A12
. .
SHARP
SERVICE MANUAL
S7002R5Al
ZJ//
MICROWAVE
OVEN
MODEL
R-5Al2
In interests
of user-safety
the oven should
be restored to its original
condition
and only manufacturer
original
spare parts must be used.
This is a supplemental
Service Manual
for Model
R-5A12.
This model is quite similar to Base Model
R-5A'll
(Refer No. is S7905R5All
JZ/).
Use this supplemental
manual together
with the Base Model Service Manual.
Refer to the Base Model
Service Manual
for complete
operation,
service information,
etc.
TABLE
OF CONTENTS
FOREWORD
Page
I
. . . . . . . . . . . . . ..*..................................*............*.......................................................................................
1
CAUTION,
MICROWAVE
RADIATION,
WARNING
. . . . . . . . . . . . . . . . . . ..*.........*............................*.........................
1
PRODUCT
DESCRIPTION
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....... 2
APPEARANCE
VIEW
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..~.............................I.....................................................................
3
MICROWAVE
MEASUREMENT
PROCEDURE
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..*......................................
4
PICTORIAL
DIAGRAM
. . . . . . . . . . . ..*..........................*............................................................................................
5
CONTROL
PANEL CIRCUIT
. . . . . . . . . . . . . . . . . . . . ..*..........*.......................*................................................*.................
6
PRINTED WIRING
BOARD
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..*...............................................................*................
PARTS LIST . . . ..~.................................................................................................................................................
ii
SHARP CORPORATION
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Summary of Contents for Sharp R-5A12
- Page 1 R-5A12 SHARP SERVICE MANUAL S7002R5Al ZJ// MICROWAVE OVEN MODEL R-5Al2 In interests of user-safety the oven should be restored to its original condition and only manufacturer original spare parts must be used. This is a supplemental Service Manual for Model R-5A12.
- Page 3 R-5A12 SERVICE MANUAL MICROWAVE OVEN R-5A12 FOREWORD This Manual has been prepared to provide Sharp Corp. Service Personnel with Operation Service Information SHARP MICROWAVE OVEN, R-5A12. The Model R-5A12 is quite similar to Base Model R-5All (Refer No. S7905R5All JZ/).
- Page 4 R-5A12 PRODUCT DESCRIPTION SPECIFICATIONS DESCRIPTION ITEM 1 240 Volts Power Requirements 50 Hertz Single phase, 3 wire earthed 1500w Power Consumption 750 watts nominal of RF microwave energy Power Output Operating frequency of 2450M Hz Case Dimensions Width 616 mm...
- Page 5 R-5A12 APPEARANCE VIEW 8. Touch Control Panel 1. Ventilation openings 9. Digital readout 2. Oven lamp 10. Waveguide cover 3. Hinges 4. Safety door latches 11. Access cover for oven lamp replacement *Place the roller stay on 12. Power supply cord 5.
- Page 6 R-5A12 MICROWAVE MEASUREMENT Recommended instruments are: After adjustment door latch switches, monitor NARDA 8100 switch and door are completed individually or collec- NAR DA 8200 tively, the following leakage test must be performed HOLADAY HI 1500 with a survey instrument...
- Page 7 ” MAIN SUPPLY Touch control unit CORD CN-E CN-A MAGNETRON STOP OVEN CAVITY SIDE LOWER LATCH Note 1. @ is Positive lock% connector. 2. YELLOW lead wire may be Pink. Figure S-l. Pictorial Diagram...
- Page 8 R-5A12...
- Page 9 R-5A12 3 : a 3 vr rf F--l ’ i” Gf -I l- 9 -- LTEI I ,---m---1 0” I’l CN-A Figure S-3. Printed Wiring Board...
- Page 10 R-5A12 PARTS LIST Note : The voltage supplied to the parts “*” are greater than 250V. 1 Q’TY (CODE DESCRIPTION REF. NO. PART NO. ELECTRICAL PARTS QACCAA018WREO Power supply cord QFS-CAOlOWREO Fuse M8A l- 2 QFSHDA002WREO Fuse holder(For Australia) l- 3 QFS-TAOlOWREO Temp.
- Page 11 R-5A12 Note : The voltaqe surmiied to the Darts M*” are clreater than 250V. REF. NO. PART NO. DESCRIPTION Q’TY CODE R14,21, VRD-B12EF103J Resistor 1Okn 1/4w RlSO-1st VRD-B12EF123J Resistor 12kR 1/4w VRD-B12EF102J Resistor 1kR 1/4w VRD-B12EF332J Resistor 3.3kn 1,'4w VRD-B12EF473J...
- Page 12 R-5A12 The voltage supplied to the parts “*” are greater than 250V. Note : Q’TY CODE DESCRIPTION REF. NO. PART NO. S-10 GWAKPA132WREO Door frame PSHE-A014WREO Door panel sheet 5-11 MISCELLANEOUS 6- 1 QW-QZA066WREO High voltage wire QW-QZA067WREO High voltage wire ;I '3...
- Page 13 & 13NlW3 SlWd...
- Page 14 R-5A72 4-23 OVEN PARTS...
- Page 15 DOOR ASSEMBLY j-11 CONTROL PANEL PARTS MISCELLANEOUS fMAG ,CAPi Actual harress is different than illustration.
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