Service Manual
Page 1
...safety the oven should be restored to its original condition and only parts identical to those specified should be used . R-320FK R-320FQ R-320FW SERVICE MANUAL S3205R320FPW/ MICROWAVE OVEN MODELS R-320FK R-320FQ R-320FW In the interest of producing very high voltage and current, contact with following parts may result in a severe, possibly...PROCEDURE 27 PICTORIAL DIAGRAM ...33 POWER UNIT CIRCUIT ...34 CPU UNIT CIRCUIT ...35 PRINTED WIRING BOARD ...36 PARTS LIST ...37 PACKING AND ACCESSORIES ...41 SHARP CORPORATION This document has been published to be used for after sales service only.
...safety the oven should be restored to its original condition and only parts identical to those specified should be used . R-320FK R-320FQ R-320FW SERVICE MANUAL S3205R320FPW/ MICROWAVE OVEN MODELS R-320FK R-320FQ R-320FW In the interest of producing very high voltage and current, contact with following parts may result in a severe, possibly...PROCEDURE 27 PICTORIAL DIAGRAM ...33 POWER UNIT CIRCUIT ...34 CPU UNIT CIRCUIT ...35 PRINTED WIRING BOARD ...36 PARTS LIST ...37 PACKING AND ACCESSORIES ...41 SHARP CORPORATION This document has been published to be used for after sales service only.
Service Manual
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... hinges and latches, (5) evidence of dropping or abuse. (c) Before turning on each oven prior to release to the owner. R-320FK R-320FQ R-320FW PRECAUTIONS TO BE OBSERVED BEFORE AND DURING SERVICING TO AVOID POSSIBLE EXPOSURE TO EXCESSIVE MICROWAVE ENERGY (a) Do not operate or allow the oven... to be operated with the door open , service person should 1) tell the user not to operate the oven and 2) contact SHARP ELECTRONICS CORPORATION and Food and Drug Administration's Center for proper alignment, integrity, and connections. (d) Any defective or misadjusted components in the interlock...
... hinges and latches, (5) evidence of dropping or abuse. (c) Before turning on each oven prior to release to the owner. R-320FK R-320FQ R-320FW PRECAUTIONS TO BE OBSERVED BEFORE AND DURING SERVICING TO AVOID POSSIBLE EXPOSURE TO EXCESSIVE MICROWAVE ENERGY (a) Do not operate or allow the oven... to be operated with the door open , service person should 1) tell the user not to operate the oven and 2) contact SHARP ELECTRONICS CORPORATION and Food and Drug Administration's Center for proper alignment, integrity, and connections. (d) Any defective or misadjusted components in the interlock...
Service Manual
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..."*" on parts list may cause undue microwave exposure, by trained service personnel. Removal of the outer wrap gives access to provide Sharp Electronics Corp. It is recommended that service personnel carefully study the entire text of electrical shock only during servicing. WARNING Never operate ...the oven until the following parts while the appliance is no other visible damage with Operation and Service Information for the SHARP MICROWAVE OVEN,R-320FK, R-320FQ and R-320FW. All the parts marked "∆" on parts list are damaged, loosened or removed. Do not contact the...
..."*" on parts list may cause undue microwave exposure, by trained service personnel. Removal of the outer wrap gives access to provide Sharp Electronics Corp. It is recommended that service personnel carefully study the entire text of electrical shock only during servicing. WARNING Never operate ...the oven until the following parts while the appliance is no other visible damage with Operation and Service Information for the SHARP MICROWAVE OVEN,R-320FK, R-320FQ and R-320FW. All the parts marked "∆" on parts list are damaged, loosened or removed. Do not contact the...
Service Manual
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...water vapor is a description of the secondary interlock switch and door sensing switch close . (2) When the door is started. R-320FK R-320FQ R-320FW OPERATION DESCRIPTION OF OPERATING SEQUENCE The following is developed. OFF CONDITION Closing the door activates the door sensing switch and secondary interlock ...is as follows. (For details, refer to its resistance increases gradually. And contacts of relay (RY-2) which will show "SHARP SIMPLY THE BEST PRESS CLEAR AND PRESS CLOCK". is supplied to the power transformer intermittently through the waveguide into the cavity feedbox,...
...water vapor is a description of the secondary interlock switch and door sensing switch close . (2) When the door is started. R-320FK R-320FQ R-320FW OPERATION DESCRIPTION OF OPERATING SEQUENCE The following is developed. OFF CONDITION Closing the door activates the door sensing switch and secondary interlock ...is as follows. (For details, refer to its resistance increases gradually. And contacts of relay (RY-2) which will show "SHARP SIMPLY THE BEST PRESS CLEAR AND PRESS CLOCK". is supplied to the power transformer intermittently through the waveguide into the cavity feedbox,...
Service Manual
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... voltage transformer, High voltage capacitor and High voltage rectifier assembly. 2) Hot parts: Oven lamp, Magnetron, High voltage transformer and Oven cavity. 3) Sharp edge: Bottom plate, Oven cavity, Waveguide flange, Chassis support and other metallic plate. 4) Movable parts (to free it from the unit. 27...the wire leads do not come off even if the wire leads are not intact. 3. COMPONENT REPLACEMENT AND ADJUSTMENT PROCEDURE R-320FK R-320FQ R-320FW WARNING AGAINST HIGH VOLTAGE: Microwave ovens contain circuitry capable of arcing etc.). to the Pictorial Diagram. Carry out any of ...
... voltage transformer, High voltage capacitor and High voltage rectifier assembly. 2) Hot parts: Oven lamp, Magnetron, High voltage transformer and Oven cavity. 3) Sharp edge: Bottom plate, Oven cavity, Waveguide flange, Chassis support and other metallic plate. 4) Movable parts (to free it from the unit. 27...the wire leads do not come off even if the wire leads are not intact. 3. COMPONENT REPLACEMENT AND ADJUSTMENT PROCEDURE R-320FK R-320FQ R-320FW WARNING AGAINST HIGH VOLTAGE: Microwave ovens contain circuitry capable of arcing etc.). to the Pictorial Diagram. Carry out any of ...
Service Manual
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... leads from oven cavity. 3. Stick the key unit firmly to the control panel frame by snipping off . Because the ribbon cable is operating properly. No sharp edges must be removed. COOLING FAN MOTOR REMOVAL REMOVAL 1. Now, the magnetron is free. 8. NOTE: 1. Liquid Crystal Display (LCD) Printed wiring board of positive lock.... Refer to oven cavity. 7. POSITIVE LOCK® CONNECTOR (NO-CASE TYPE) REMOVAL 1. Disconnect wire leads from panel components. 6. Open the door and block it . 8. R-320FK R-320FQ R-320FW 4. Remove the one (1) screw to the oven flange. 7.
... leads from oven cavity. 3. Stick the key unit firmly to the control panel frame by snipping off . Because the ribbon cable is operating properly. No sharp edges must be removed. COOLING FAN MOTOR REMOVAL REMOVAL 1. Now, the magnetron is free. 8. NOTE: 1. Liquid Crystal Display (LCD) Printed wiring board of positive lock.... Refer to oven cavity. 7. POSITIVE LOCK® CONNECTOR (NO-CASE TYPE) REMOVAL 1. Disconnect wire leads from panel components. 6. Open the door and block it . 8. R-320FK R-320FQ R-320FW 4. Remove the one (1) screw to the oven flange. 7.
Service Manual
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... requiring return should be returned as indicated in the Service Policy. 38 MODEL NUMBER 2. R-320FK R-320FQ R-320FW REF. PART NO. 4. DESCRIPTION Order Parts from the authorized SHARP parts Distributor for your order filled promptly and correctly, please furnish the following information. 1. REF. NO...x 8mm Screw : 3mm x 6mm Screw : 4mm x 8mm Screw : 4mm x 12mm Screw : 4mm x 12mm Screw : 4mm x 8mm Screw : 4mm x 8mm [R-320FK] Screw : 4mm x 8mm [R-320FQ] Screw : 4mm x 8mm [R-320FW] Special screw (Torx tamper proof screw) Special screw Screw : 4mm x 8mm Q'TY 1 1 1 1 1 1 1 1 1 1 2 2 2 1 1 1 ...
... requiring return should be returned as indicated in the Service Policy. 38 MODEL NUMBER 2. R-320FK R-320FQ R-320FW REF. PART NO. 4. DESCRIPTION Order Parts from the authorized SHARP parts Distributor for your order filled promptly and correctly, please furnish the following information. 1. REF. NO...x 8mm Screw : 3mm x 6mm Screw : 4mm x 8mm Screw : 4mm x 12mm Screw : 4mm x 12mm Screw : 4mm x 8mm Screw : 4mm x 8mm [R-320FK] Screw : 4mm x 8mm [R-320FQ] Screw : 4mm x 8mm [R-320FW] Special screw (Torx tamper proof screw) Special screw Screw : 4mm x 8mm Q'TY 1 1 1 1 1 1 1 1 1 1 2 2 2 1 1 1 ...
Service Manual
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R-320FK R-320FQ R-320FW COPYRIGHT © 2002 BY SHARP CORPORATION ALL RIGHTS RESERVED. No part of this publication may be reproduced, stored in retrieval systems, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without prior written permission of the publisher. 2002 SHARP CORP. (2S2.530E) Printed in U.S.A 42
R-320FK R-320FQ R-320FW COPYRIGHT © 2002 BY SHARP CORPORATION ALL RIGHTS RESERVED. No part of this publication may be reproduced, stored in retrieval systems, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without prior written permission of the publisher. 2002 SHARP CORP. (2S2.530E) Printed in U.S.A 42