R- 430DK R-430DW R-430DQ R-440DK R-440DW SERVICE MANUAL S70M147R430DE MICROWAVE OVEN MODELS R-430D R-430DK R-430DW R-430DQ R-440DK R-440DW In the interest of user-safety the oven should be restored to its original condition and only parts identical to those specified should be used. WARNING TO SERVICE PERSONNEL: Microwave ovens contain circuitry capable of producing very high voltage and current, contact with following parts may result in a severe, possibly fatal, electrical shock.
R-430DK R-430DW R-430DQ R-440DK R-440DW 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.
R-430DK R-430DW R-430DQ R-440DK R-440DW WARNING TO SERVICE PERSONNEL Microwave ovens contain circuitry capable of producing very high voltage and current, contact with following parts may result in a severe, possibly fatal, electrical shock. (Example) High Voltage Capacitor, High Voltage Power Transformer, Magnetron, High Voltage Rectifier Assembly, High Voltage Harness etc.. Read the Service Manual carefully and follow all instructions. Don't Touch ! Danger High Voltage When the testing is completed, 1.
R-430DK R- 430DW R-430DQ R-440DK R-440DW MICROWAVE MEASUREMENT PROCEDURE A. Requirements: 1) Microwave leakage limit (Power density limit): The power density of microwave radiation emitted by a microwave oven should not exceed 1mW/cm2 at any point 5cm or more from the external surface of the oven, measured prior to acquisition by a purchaser, and thereafter (through the useful life of the oven), 5 mW/cm2 at any point 5cm or more from the external surface of the oven.
R-430DK R-430DW R-430DQ R-440DK R-440DW SERVICE MANUAL PRODUCT DESCRIPTION MICROWAVE OVEN R-430DK/DW/DQ R-440DK/DW GENERAL INFORMATION FOREWORD This Manual has been prepared to provide Sharp Electronics Corp. Service Personnel with Operation and Service Information for the SHARP MICROWAVE OVENS, R-430DK, R-430DW, R-430DQ, R-440DK & R-440DW.
R-430DK R- 430DW R-430DQ R-440DK R-440DW SPECIFICATION ITEM DESCRIPTION Power Requirements 120 Volts / 13.8 Amperes/1650Watts 60 Hertz Single phase, 3 wire grounded Power Output 1200 watts (IEC-705 TEST PROCEDURE) Operating frequency of 2450MHz Case Dimensions Width 21-21/32" Height 12-3/8" Depth 18-7/16" Cooking Cavity Dimensions 1.6 Cubic Feet Width 15-23/32" Height 9-21/32" Depth 17-7/8" Tray Size 14-1/8" Control Complement Touch Control System Clock ( 1:00 - 12:59 ) Timer (0 - 99 min.
R-430DK R-430DW R-430DQ R-440DK R-440DW adapter properly grounded and polarized. If the extension cord must be used, it should be a 3-wire, 15 amp. or higher rated cord. Do not drape over a countertop or table where it can be pulled on by children or tripped over accidentally. CAUTION: DO NOT UNDER ANY CIRCUMSTANCES CUT OR REMOVE THE ROUND GROUNDING PRONG FROM THIS PLUG. OVEN DIAGRAM 1. One touch door open button. Push to open door. 2. Door latches.
R-430DK R- 430DW R-430DQ R-440DK R-440DW OPERATION DESCRIPTION OF OPERATING SEQUENCE the secondary interlock switch and primary interlock relay and is mechanically associated with the door so that it will function in the following sequence. (1) When the door opens from the closed position, the primary interlock relay (RY2) and secondary interlock switch open their contacts. And contacts of the relay (RY1) remains closed. Then the monitor switch contacts close.
R-430DK R-430DW R-430DQ R-440DK R-440DW 2. The coil of shut-off relay (RY-1) is energized, the turntable motor are turned on, but the power transformer is not turned on. 3. After about 16 seconds, the cook relay (RY-2) is energized. The power transformer is turned on, microwave energy is produced and first stage is started. The 16 seconds is the cooling time required to remove any vapor from the oven cavity and sensor.
R-430DK R- 430DW R-430DQ R-440DK R-440DW SCHEMATIC NOTE: CONDITION OF OVEN 1. DOOR CLOSED 2. CLOCK APPEARS ON DISPLAY MAGNETRON TEMP. FUSE MONITOR FUSE 20A COM. N.O. A2 CAPACITOR 1.0µF AC 2300V AH SENSOR (RY-2) PRIMARY INTERLOCK RELAY (RY-1) A1 GRN CONTROL UNIT N.O. COM. 120V AC 60 Hz B1 POWER TRANSFORMER B2 N.C. DOOR SENSING SWITCH CAVITY TEMP. FUSE TTM OL TURNTABLE MOTOR OVEN LAMP MONITOR SWITCH FM COM. H.V.
DESCRIPTION AND FUNCTION OF COMPONENTS DOOR OPEN MECHANISM R-430DK R-430DW R-430DQ R-440DK R-440DW open, the monitor fuse blows simultaneously with closing of the monitor switch contacts. CAUTION: BEFORE REPLACING A BLOWN MONITOR FUSE TEST THE DOOR SENSING SWITCH, PRIMARY INTERLOCK RELAY (RY2), RELAY (RY1), SECONDARY INTERLOCK SWITCH AND MONITOR SWITCH FOR PROPER OPERATION. (REFER TO CHAPTER "TEST PROCEDURE"). NOTE: MONITOR FUSE AND MONITOR SWITCH ARE REPLACED AS AN ASSEMBLY.
R-430DK R- 430DW R-430DQ R-440DK R-440DW TROUBLESHOOTING GUIDE Never touch any part in the circuit with your hand or an uninsulated tool while the power supply is connected. When troubleshooting the microwave oven, it is helpful to follow the Sequence of Operation in performing the checks. Many of the possible causes of trouble will require that a specific test be performed. These tests are given a procedure letter which will be found in the "Test Procedure "section.
R-430DK R-430DW R-430DQ R-440DK R-440DW CK = Check / RE = Replace Home fuse or circuit breaker blows when power cord is plugged into wall receptacle OFF CONDITION Monitor fuse blows when power cord is plugged into wall receptacle. All letters and indicators do not appear in display when power cord is first plugged into wall outlet. Display does not operate properly when STOP/CLEAR key is touched. (Buzzer should sound and ":" or time of day should appear in display.
R-430DK R- 430DW R-430DQ R-440DK R-440DW TEST PROCEDURES PROCEDURE LETTER COMPONENT TEST 4. To test for an open filament, isolate the magnetron from the high voltage circuit. A continuity check across the magnetron filament leads should indicate less than 1 ohm. 5. To test for a shorted magnetron, connect the ohmmeter leads between the magnetron filament leads and chassis ground. This test should indicate an infinite resistance.
TEST PROCEDURES PROCEDURE LETTER C R-430DK R-430DW R-430DQ R-440DK R-440DW COMPONENT TEST HIGH VOLTAGE RECTIFIER TEST 1. 2. 3. 4. Disconnect the power supply cord, and then remove outer case. Open the door and block it open. Discharge high voltage capacitor. Isolate the rectifier from the circuit. Using the highest ohm scale of the meter, read the resistance across the terminals and observe, reverse the leads to the rectifier terminals and observe meter reading.
R-430DK R- 430DW R-430DQ R-440DK R-440DW TEST PROCEDURES PROCEDURE LETTER COMPONENT TEST CAUTION: IF THE TEMPERATURE FUSE INDICATES AN OPEN CIRCUIT AT ROOM TEMPERATURE, REPLACE TEMPERATURE FUSE. F SECONDARY INTERLOCK SWITCH TEST 1. 2. 3. 4. 5. 6. 7. 8. Disconnect the power supply cord, and then remove outer case. Open the door and block it open. Discharge high voltage capacitor. Isolate the switch and connect the ohmmeter to the common (COM.) and normally open (NO) terminal of the switch.
R-430DK R-430DW R-430DQ R-440DK R-440DW TEST PROCEDURES PROCEDURE LETTER COMPONENT TEST 5. 6. 7. 8. Reconnect all leads removed from components during testing. Reinstall the outer case (cabinet). Reconnect the power supply cord after the outer case is installed. Run the oven and check all Screw Driver functions. RED WHT/WHT Monitor Switch Ohmmeter Secondary Interlock Switch H BLOWN MONITOR FUSE TEST 1. 2. 3. 4. Disconnect the power supply cord, and then remove outer case.
R-430DK R- 430DW R-430DQ R-440DK R-440DW TEST PROCEDURES PROCEDURE LETTER COMPONENT TEST The following symptoms indicate a defective key unit. a) When touching the pads, a certain pad produces no signal at all. b) When touching a number pad, two figures or more are displayed. c) When touching the pads, sometimes a pad produces no signal. If the Key unit is defective. 1) Disconnect the power supply cord, and then remove outer case. 2) Open the door and block it open. 3) Discharge high voltage capacitor.
R-430DK R-430DW R-430DQ R-440DK R-440DW TEST PROCEDURES PROCEDURE LETTER COMPONENT TEST 6. Re-install the outer case (cabinet). 7. Reconnect the power supply cord after the outer case is installed. 8. Run the oven and check all functions.
R-430DK R- 430DW R-430DQ R-440DK R-440DW TEST PROCEDURES PROCEDURE LETTER M COMPONENT TEST FOIL PATTERN ON THE PRINTED WIRING BOARD TEST To protect the electronic circuits, this model is provided with a fine foil pattern added to the primary on the PWB, this foil pattern acts as a fuse. 1. Foil pattern check and repairs. 1) Disconnect the power supply cord, and then remove outer case. 2) Open the door and block it open. 3) Discharge high voltage capacitor.
TEST PROCEDURES PROCEDURE LETTER N R-430DK R-430DW R-430DQ R-440DK R-440DW COMPONENT TEST AH SENSOR TEST Checking the initial sensor cooking condition Warning: The oven should be fully assembled before following procedure. 1) The oven should be plugged in at least two minutes before sensor cooking. o o 2) Room temperature should not exceed 95 F(35 C). 3) The unit should not be installed in any area where heat and steam are generated.
R-430DK R- 430DW R-430DQ R-440DK R-440DW PROCEDURE LETTER TEST PROCEDURES COMPONENT TEST CHECKING CONTROL UNIT (1) Disconnect the power supply cord, and then remove outer case. (2) Open the door and block it open. (3) Discharge high voltage capacitor. (4) Disconnect the sensor connector that is mounted to control panel. (5) Then connect the dummy resistor circuit (see fig.) to the sensor connector of control panel. (6) Disconnect the leads to the primary of power transformer.
R-430DK R-430DW R-430DQ R-440DK R-440DW TOUCH CONTROL PANEL ASSEMBLY OUTLINE OF TOUCH CONTROL PANEL FOR R-430DK/DW/DQ The touch control section consists of the following units. 3) Power Source Circuit This circuit generates voltages necessary in the control unit from the AC line voltage. In addition, the synchronizing signal is available in order to compose a basic standard time in the clock circuit. (1) Key Unit (2) Control Unit (The Control Unit consists of Power Unit and LSI Unit).
R-430DK R- 430DW R-430DQ R-440DK R-440DW Pin No. Signal I/O Description 12 RESET IN Auto clear terminal. Signal is input to reset the LSI to the initial state when power is applied. Temporarily set "L" level the moment power is applied, at this time the LSI is reset. Thereafter set at "H" level. 13 INTP0 IN Connected to VC. 14 INTP1 IN Signal synchronized with commercial power source frequency. This is the basic timing for time processing of LSI. H : GND L : -5V 16.7 msec.
R-430DK R-430DW R-430DQ R-440DK R-440DW Pin No. Signal I/O Description 27 AVSS IN Connected to VC. 28-31 ANI0-ANI3 IN Terminal to change cooking input according to the Model. By using the A/D converter contained in the LSI, DC voltage in accordance with the Model in operation is applied to set up its cooking constant. 32 ANI4 IN Used for initial balancing of the bridge circuit (absolute humidity sensor).
R-430DK R- 430DW R-430DQ R-440DK R-440DW Pin No. Signal I/O Description 51-54 COM0-COM3 OUT Terminal not used. 55 BIAS IN Terminal not used. 56 VLC0 IN Terminal not used. 57-58 VLC1-VLC2 IN Terminal not used. 59 VSS0 IN Power source voltage: -5.0V. The power source voltage to the LSI is input to VSS0 terminal. Connected to VC. 60-83 S0-S23 OUT Terminal not used. 84-97 P97-P82 OUT Data output terminal to LCD driver IC3. 98-99 P81-P80 OUT Terminal not used.
R-430DK R-430DW R-430DQ R-440DK R-440DW ABSOLUTE HUMIDITY SENSOR CIRCUIT R-430DK/DW/DQ (1) Structure of Absolute Humidity Sensor The absolute humidity sensor includes two thermistors as shown in the illustration. One thermistor is housed in the closed vessel filled with dry air while another in the open vessel. Each sensor is provided with the protective cover made of metal mesh to be protected from the external airflow.
R-430DK R- 430DW R-430DQ R-440DK R-440DW TOUCH CONTROL PANEL ASSEMBLY OUTLINE OF TOUCH CONTROL PANEL FOR R-440DK/DW This circuit generates a signal which resets the LSI The touch control section consists of the following units. (IC1) to the initial state when power is supplied. (1) Key Unit (2) Control Unit (The Control Unit consists of Power Unit and LSI Unit). 7) Indicator Circuit This circuit consists of 100 x 160 dots using a Liquid Crystal Display. The Liquid Crystal Display (LCD) is drived by IC5.
LSI(IXA029DR) : R-440DK/DW The I/O signal of the LSI(IXA029DR) is detailed in the following table. R-430DK R-430DW R-430DQ R-440DK R-440DW Pin No. Signal I/O Description 1 TIOCA2 OUT Terminal not used. 2 A20 OUT Terminal not used. 3 Vcc IN 4 TMO0 OUT 5 PB1 IN Signal coming from touch key. When either G11 line on key matrix is touched, a corresponding signal out of P93, P94, P95, P40, P41, P42, P43 and P44 will be input into PB1. When no key is touched, the signal is held at "H" level.
R-430DK R- 430DW R-430DQ R-440DK R-440DW Pin No. Signal I/O 25 P44 OUT Key strobe signal. Signal applied to touch screen section. A pulse signal is input to PB1-PB5 terminal while one of G10 line keys on key matrix is touched. 26 P45 OUT Oven lamp, fan motor and turntable motor driving signal 16.7 msec. To turn on and off shut off relay (RY1). The square waveform voltage is delivered to the RY1 driving circuit and RY2 control circuit.
R-430DK R-430DW R-430DQ R-440DK R-440DW Pin No. 73 Signal HWR I/O OUT Description Write strobe signal is output to WR terminal of IC5. 74 LWR OUT Terminal not used. 75-76 MD0-MD1 IN Connected to VCC. 77 MD2 IN Connected to GND. 78 Avcc IN A/D converter power source voltage : +5V. The power source voltage to drive the A/D converter. Connected to VCC. 79 Vref IN A/D converter power source voltage : +5V. The power source voltage to drive the A/D converter. Connected to VCC.
R-430DK R- 430DW R-430DQ R-440DK R-440DW ABSOLUTE HUMIDITY SENSOR CIRCUIT (R-440DK/DW) 1) Absolute humidity sensor circuit VA : +15V VC : +5V D40 R40 330 F3 F1 C. Thermistor in closed vessel S. Thermistor in open vessel 7K .5 23 R4 3 C40 0.1µF S F2 C (2) Operational Principle of Absolute Humidity Sensor The figure below shows the basic structure of an absolute humidity sensor. A bridge circuit is formed by two thermistors and two resistors (R1 and R2).
TOUCH CONTROL PANEL SERVICING 1. Precautions for Handling Electronic Components This unit uses CMOS LSI in the integral part of the circuits. When handling these parts, the following precautions should be strictly followed. CMOS LSI have extremely high impedance at its input and output terminals. For this reason, it is easily influenced by the surrounding high voltage power source, static electricity charge in clothes, etc. and sometimes it is not fully protected by the built-in protection circuit.
R-430DK R- 430DW R-430DQ R-440DK R-440DW COMPONENT REPLACEMENT AND ADJUSTMENT PROCEDURE WARNING AGAINST HIGH VOLTAGE: Microwave ovens contain circuitry capable of producing very high voltage and current, contact with following parts may result in severe, possibly fatal, electric shock. (Example) High Voltage Capacitor, Power Transformer, Magnetron, High Voltage Rectifier Assembly, High Voltage Harness etc.. WARNING: Avoid possible exposure to microwave energy.
R-430DK R-430DW R-430DQ R-440DK R-440DW CAUTION: 1. DISCONNECT OVEN FROM POWER SUP PLY BEFORE REMOVING OUTER CASE. 2. DISCHARGE THE HIGH VOLTAGE CAPACITOR BEFORE TOUCHING ANY OVEN COMPONENTS OR WIRING. NOTE: When replacing the outer case, the 2 special Torx screws must be reinstalled in the same locations. Special screw Screw Driver (Type: TORX T20 H or GTXH20-100) POWER TRANSFORMER REMOVAL Re-install 1. Rest transformer on the bottom plate with its primary terminals toward the oven face plate. 2.
R-430DK R- 430DW R-430DQ R-440DK R-440DW OVEN LAMP AND LAMP SOCKET REMOVAL Disconnect the power supply cord and remove outer case. Open the door and block it open. Discharge high voltage capacitor. Remove the oven lamp from the oven lamp socket. Pull the wire leads from the oven lamp socket by pushing the terminal hole of the oven lamp socket with the small flat type screw driver. 6. Remove the oven lamp socket from the magnetron duct by turning the socket counterclockwise. 7.
COOLING FAN MOTOR REMOVAL REMOVAL 1. Disconnect the power supply cord and then remove outer case. 2. Open the door and block it open. 3. Discharge high voltage capacitor. 4. Disconnect the wire leads from the fan motor. 5. Remove the two (2) screws holding the fan motor to the oven cavity back plate. 6. Remove the fan blade from the fan motor shaft according to the following procedure. 7. Hold the edge of the rotor of the fan motor by using a pair of groove joint pliers.
R-430DK R- 430DW R-430DQ R-440DK R-440DW 3. Secure latch hook (with two (2) mounting screws) to oven flange. 4. Make sure that the monitor switch is operating properly and check continuity of the monitor circuit. Refer to chapter "Test Procedure" and Adjustment procedure. DOOR SENSING SWITCH/SECONDARY INTERLOCK SWITCH AND MONITOR SWITCH ADJUSTMENT 1. Disconnect the power supply cord, and then remove outer case. 2. Open the door and block it open. 3. Discharge high voltage capacitor.
R-430DK R-430DW R-430DQ R-440DK R-440DW SEALER FILM 6. Re-install choke cover to door panel by pushing. Note: After any service to the door; (A) Make sure that door sensing switch and secondary interlock switch are operating properly. (Refer to chapter “Test Procedures”.). (B) An approved microwave survey meter should be used to assure compliance with proper microwave radiation emission limitation standards. After any service, make sure of the following : 1.
R-430DK R- 430DW R-430DQ R-440DK R-440DW 1 RED RED A WHT MAGNETRON TEMP. FUSE WHT B C D E F G H 1 CAVITY TEMP. FUSE NOTE: The grounding conductor of the power supply cord has been grounded by power supply cord fixing screw. The screw must always be kept tight. RED H N WHT GRY DOOR SENSING SWITCH CONTROL UNIT N.O. PNK to Oven cavity (LSI UNIT) POWER SUPPLY CORD 120V 60Hz GRN 2 2 COM.
H N 1 RED RED A MAGNETRON TEMP. FUSE WHT B WHT CN-F 1 BLK 2 RED 3 WHT C D E F G H 1 CAVITY TEMP. FUSE NOTE: The grounding conductor of the power supply cord has been grounded by power supply cord fixing screw. The screw must always be kept tight. RED WHT AH SENSOR GRY POWER SUPPLY CORD 120V 60Hz CONTROL UNIT 2 2 DOOR SENSING SWITCH N.O. PNK COM. NOTE: The neutral (WHT/GRY) wire must be connected to the terminal with "N" mark on the power supply cord.
R-430DK R- 430DW R-430DQ R-440DK R-440DW 2 1 4 3 CN-C 12PIN LEAD WIRE HARNESS Q2 2SB1238 R4 27 C10 A AC A2 1 VRS1 A1 4 D1 D3 10G471K CN-A D5 D6 1SS270A 1SS270A D1-D4 11ES1 T1 6 5 LED R5 4.7k A VC C1 VA C4 INT C9 VR C5 BUZZER C6 OVEN LAMP TURNTABLE MOTOR FAN MOTOR C7 MICRO C8 NC B2 C11 NC B2 C12 DOOR SENSING SWITCH + – C3 0.1µ/50v D2 R1 2.4k D4 C2 1000µ/35v 6 b + – C4 10µ/35v C3 3 d a ZD1 HZ16-1 GND C1 0.
(BROWNER) C-8 DOOR SENSING SWITCH C-12 NC C-11 (J16) (J17) 4.7K 4.7K (J15) (J14) R98 620k B A 100 R40 4.7k 41 Q21 DTA123JKA D20 1SS355 R41 15k IC1 IXA037DR 1 51 50 P37 P36 P35 P34 P33 P32 P31 P30 P103 P102 VSS1 P101 P100 AVREF VDD0 ANI7 ANI6 ANI5 ANI4 ANI3 P26 P27 P70 P71 P72 IC X2 X1 VDD1 XT1 XT2 RESET INTP0 INTP1 P02 P03 P04 P05 P110 P111 P112 P113 P114 P115 P116 P117 AVSS ANI0 ANI1 ANI2 C91 0.
R-430DK R- 430DW R-430DQ R-440DK R-440DW A B R10 470 1/2w IC3 R90 43kF R82 3.3k 1/4w D80 R52 37.4kF VR 27 26 25 24 23 22 21 20 19 A13 A14 A15 A16 BYTE GND D15/A-1 D7 D14 C19 0.1µ/25v A3 A2 A1 A0 CE GND 0E D0 D8 AN0 Vref Avcc MD2 MD1 MD0 LWR HWR RD AS Vcc XTAL EXTAL Vss NMI RES STBY P67 P62 P61 WAIT Vss A19 A18 A17 A16 A15 A14 A13 A12 R68 15k G6 R69 15k C1 C98 0.01µ /25v 4 GND A2 A1 1 A0 C110 0.
A B C D E F G H R133 510k 1 1 GND IC1 P90 R130 4.7k VC1 VC2 VC3 VC4 VC5 CF CE CD CC CB CA COM8 COM9 COM10 COM11 COM12 COM13 COM14 COM15 COM16 SEG39 SEG38 SEG37 SEG36 SEG35 51 R131 4.7k R128 4.7k R126 4.7k IC1 P91 R129 4.7k IC1 P92 50 76 75 C120 0.1µ/50v C121 0.1µ/50v IC1 P87 C122 0.1µ/50v IC1 P86 C123 0.1µ/50v 4 4 IC1 P93 R127 4.7k R124 4.7k R122 4.7k R123 4.7k IC1 P94 R125 4.7k IC1 P95 R121 4.7k R120 4.
R-430DK R- 430DW R-430DQ R-440DK R-440DW 2 1 4 3 (CN - C) 1 SH - A D5 D6 SH - B B Q2 5 6 4 E R1 B Q3 SP1 WH - 1 1 2 C5 R2 2 1 7 8 9 U D7 VRB B 2 E Q1 B R5 R4 3 ZD1 A CN - C 1 R3 D8 R6 D 1 9 12 C4 6 E C3 A 5 CN - B B C2 RY2 P S D4 D2 D1 VRS1 T1 AC 1 VH C C F 11 C1 10 D3 2 XA CN - A (J1) D9 RY1 OMIF D U AC D (CN - D) (D10) OL FM TTM D RY3 Figure S-5(a) .
R-430DK R-430DW R-430DQ R-440DK R-440DW PARTS LIST Note: The parts marked “∆” may cause undue microwave exposure. The parts marked “*” are used in voltage more than 250V. "§" MARK: PARTS DELIVERY SECTION. REF. NO. PART NO.
R-430DK R- 430DW R-430DQ R-440DK R-440DW REF. NO. 33333333- 22223 4 5 5 2 2 2 3 PART NO.
R-430DK R-430DW R-430DQ R-440DK R-440DW HOW TO ORDER REPLACEMENT PARTS To have your order filled promptly and correctly, please furnish the following information. 1. MODEL NUMBER 2. REF. NO. 3. PART NO. 4. DESCRIPTION Order Parts from the authorized SHARP parts Distributor for your area. Defective parts requiring return should be returned as indicated in the Service Policy.
R-430DK R- 430DW R-430DQ R-440DK R-440DW 2 1 4 3 6 5 OVEN AND CABINET PARTS 7-9 A A 7-9 7-7 2-3 B B 4-7 7-7 7-2 4-11 1-15 6-7 7-10 C C 7-6 1-5 1-10 4-6 7-3 7-6 1-14 D D 7-8 4-8 1-9 7-8 4-2 7-5 E E 1-11 4-9 6-6 1-3 7-2 6-10 1-4 7-2 6-5 7-5 4-5 7-4 1-8 4-3 4-10 F F 1-12 1-13 7-10 2-1 6-4 1-7 1-8 7-1 4-4 1-6 4-1 G G 1-1 1-2 7-5 2-2 2-2 H H 7-5 2-2 7-5 2-2 1 2 4-12 4 3 48 5 6
R-430DK R-430DW R-430DQ R-440DK R-440DW 2 1 4 3 6 5 CONTROL PANEL PARTS 3-5 3-1 A A 3-3 3-5 3-4 3-5 3-1 3-1-2 B B 3-5 3-1-1 3-2 3-2-1 3-2 3-2-1 3-2-2 3-2-3 C C 3-2-2 R-430DK/DW/DQ R-440DK/DW 3-2-3 D D 5-4 DOOR PARTS E E 5-2 5-3 F F 5-1-1 MISCELLANEOUS 5-1-2 5-5 6-1 G G 6-3 6-2 5-1 H H Actual wire harness may be different from illustration.
R-430DK R- 430DW R-430DQ R-440DK R-440DW PACKING AND ACCESSORIES TOP PAD ASSEMBLY DOOR PROTECTION SHEET PLASTIC BAG TRAY HOLDER 6-5 TURNTABLE TRAY 6-8 OPERATION MANUAL 6-9 RECIPE CARD IN TO TH EO NC VE AV ITY BOTTOM PAD ASSEMBLY 6-4 TURNTABLE SUPPORT TRAY PACK PACKING CASE Non-replaceable items.
R-430DK R-430DW R-430DQ R-440DK R-440DW Notes: 51
R-430DK R- 430DW R-430DQ R-440DK R-440DW COPYRIGHT © 2000 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. '00 SHARP CORP. (8M3.20E) Printed in U.S.
