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Sharp KB-6524PS, Руководство по обслуживанию

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30

KB-6524PS
KB-6524PK
KB-6524PW

  REF. NO. 

PART NO. 

 

DESCRIPTION 

             Q'TY   CODE 

 

 

 

 

 

 

4-27 

PDUC-B182MRF0 

 

SENSOR DUCT 

1 

AR

4-28 

PDUC-B183MRF0 

 

EXHAUST DUCT 

1 

AR

4-29 

PFILWB005MRP0 

 

LAMP FILTER 

1 

AB

4-30 

PSKR-B026MRP0 

 

PARTITION AG BOTTOM 

1 

AM

4-31 

PSKR-B027MRP0 

 

PARTRITION AG REAR 

1 

AM

4-32 

PHOK-B030MRF0 

 

LATCH HOOK R 

1 

AG

4-33 

PHOK-B031MRF0 

 

LATCH HOOK L 

1 

AG

 

 

 

         

DOOR PARTS

 

 

5-1 

DDORFB145MRK0 

 

DOOR ASSY 24” [KB-6524PS] 

1 

BX

5-1 

DDORFB146MRK0 

 

DOOR ASSY 24” [KB-6524PK] 

1 

BX

5-1 

DDORFB147MRK0 

 

DOOR ASSY 24” [KB-6524PW] 

1 

BX

5-1 

DDORFB148MRK0 

 

DOOR ASSY 30”  [KB-6525PS] 

1 

BY

5-1 

DDORFB149MRK0 

 

DOOR ASSY 30”  [KB-6525PK] 

1 

BY

5-1 

DDORFB150MRK0 

 

DOOR ASSY 30”  [KB-6525PW] 

1 

BY

5-1-1 

FCOV-B470MRK0 

 

DOOR FRAME ASSY 24” [KB-6524PS] 

1 

BT

5-1-1 

FCOV-B471MRK0 

 

DOOR FRAME ASSY 24” [KB-6524PK] 

1 

BT

5-1-1 

FCOV-B472MRK0 

 

DOOR FRAME ASSY 24” [KB-6524PW] 

1 

BT

5-1-1 

FCOV-B473MRK0 

 

DOOR FRAME ASSY 30”  [KB-6525PS] 

1 

BT

5-1-1 

FCOV-B474MRK0 

 

DOOR FRAME ASSY 30”  [KB-6525PK] 

1 

BT

5-1-1 

FCOV-B475MRK0 

 

DOOR FRAME ASSY 30”  [KB-6525PW] 

1 

BT

5-1-2 

GCOVHB067MRF0 

 

CHOKE COVER 24” [KB-6524PS/PK/PW] 

1 

AY

5-1-2 

GCOVHB068MRF0 

 

CHOKE COVER 30”  [KB-6525PS/PK/PW] 

1 

AY

5-1-3 

LSTPPB062MRF0 

 

LATCH HEAD R 

1 

AL

5-1-4 

LSTPPB063MRF0 

 

LATCH HEAD L 

1 

AL

5-1-5 

MSPRTB035MRE0 

 

LATCH SPRING 

2 

AD

5-1-6 

XCTS740P12000 

 

SCREW 

2 

AB 

5-1-7 

PSHEPB255MRE0 

 

SEALER FILM 

1 

AM

5-1-8 

LX-HZB001MRE0 

 

SPECIAL SCREW 

2 

AA

5-1-9 

XCPS740P08000 

 

M4 X 8 SCREW - TAP PAN HEAD (R 

7 

AB

5-1-10 

XHTS740P25000 

 

SCREW 

2 

AB

5-1-11 

JHNDMB001MRE0 

 

DOOR HANDLE [KB-6524PS]  

1 

BL

5-1-11 

JHNDMB002MRT0 

 

DOOR HANDLE [KB-6524PK]  

1 

BL

5-1-11 

JHNDMB003MRT0 

 

DOOR HANDLE [KB-6524PW]  

1 

BL

5-1-11 

JHNDMB004MRE0 

 

DOOR HANDLE  [KB-6525PS]  

1 

BL

5-1-11 

JHNDMB005MRT0 

 

DOOR HANDLE  [KB-6525PK]  

1 

BL

5-1-11 

JHNDMB006MRT0 

 

DOOR HANDLE  [KB-6525PW]  

1 

BL

5-1-12 

PSPA-B006MRF0 

 

DOOR HANDLE MOUNT [KB-6524PS/PK] [KB-6525PS/PK] 

2 

AU

5-1-12 

PSPA-B007MRF0 

 

DOOR HANDLE MOUNT   [KB-6524PW]   [KB-6525PW] 

2 

AU

5-1-13 

XHTS740P12000 

 

SCREW 

2 

AB 

 
 
 

 

 

       

MISCELLANEOUS

 

 

6-1 

TINSEB518MRK0 

 

OP MANUAL ASSY 

1 

AM

6-2 

TINSEB519MRR0 

 

INSTALLATION INSTRUCTIONS 

1 

AA

6-3 

XTPS740P20000 

 

WOOD SCREW (M4 X 20, PANHEAD) 

4 

AA

6-4 

TCAUAB048MRR0 

 

DHHS/GRD/CAUTION LABEL 

1 

AD

6-5 

TCAUAB050MRR0 

 

MONITOR CAUTION LABEL 

2 

AD

6-6 

TCAUAB059MRR0 

 

CONSUMER WARNING LABEL 

1 

AA

6-7 

TCAUHB009MRR0 

 

USER CAUTION LABEL - ENG./NO P 

1 

AA

6-8 

TCAUKB001MRR0 

 

WAVEGUIDE COVER CLEANING LABEL 

1 

AA

6-9 

TLAB-B074MRR0 

 

MENU LABEL 

1 

AP

6-10 

TMAPCB122MRR0 

 

SCHEMATIC DIAGRAM 

1 

AC

 

 

 

 

 

 

 

  

SCREWS, NUTS, AND WASHERS

 

 

7-1 

LX-BZA041WRE0 

 

M4-POINTED-8 

11 

AA

7-2 

LX-CZ0052WRE0 

 

SCREW WITH WASHER 

2 

AA

7-3 

LX-CZA084WREZ 

 

SCREW 

3 

AA

7-4 

LX-CZA107WREZ 

 

SCREW WITH WASHER 

2 

AA

7-5 

LX-NZB006MRE0 

 

CAP NUT 

2 

AA

7-6 

LX-NZB012MRE0 

 

CAP NUT 

4 

AA

7-7 

XCBS730P08000 

 

M3 X 8 SCREW - TAP BINDING HEA 

4 

AB

7-8 

XOTS740P12RV0 

 

M4 X 12 SCREW - COMMON (RoHS) 

8 

AB

7-9 

XEPS730P10XS0 

 

M3 X 10 SCREW - STEEL P-TIGHT 

7 

AC

7-10 

XHPS740P08K00 

 

SCREW: 4MM X 8MM 

5 

AB

7-11 

XHTS740P06000 

 

4x6mm SCREW 

2 

AC

7-12 

XHTS740P08000 

 

M4 X 8 SCREW - T TAP TRUSS (Ro 

5 

AD

7-13 

XOTS740P12000 

 

CABINET SCREW/ CLEAR (RoHS) 

58 

AB

DRAWER & CONTROL PANEL

Содержание KB-6524PS

Страница 1: ...lt in a severe possibly fatal electrical shock High Voltage Capacitor High Voltage Power Transformer High Voltage Rectifier Heat sink Magnetron and High Voltage Harness etc S19M304KB6524 KB 6525PS PK PW MICROWAVE DRAWER MODELS SERVICE MANUAL TABLE OF CONTENTS Page PRECAUTIONS TO BE OBSERVED BEFORE AND DURING SERVICING TO AVOID POSSIBLE EXPOSURE TO EXCESSIVE MICROWAVE ENERGY INSIDE FRONT COVER BEFO...

Страница 2: ...ration and transmission systems shall be repaired replaced or adjusted by procedures described in this manual before the oven is released to the owner e A microwave leakage check to verify compliance with the Federal Performance Standard should be performed on each oven prior to release to the owner BEFORE SERVICING Before servicing an operative unit perform a microwave emission check as per the M...

Страница 3: ...n remove neccessary covers 2 Open the drawer and keep it open 3 Discharge high voltage capacitor 4 Disconnect the leads to the primary of the power transformer 5 Ensure that the leads remain isolated from other components and oven chassis by using insulation tape 6 After that procedure reconnect the power supply cord When the testing is completed 1 Disconnect the power supply cord and then remove ...

Страница 4: ...container shall be a low form of 600 ml 20 oz beaker with an inside diameter of approx 8 5 cm 3 1 2 in and made of an electrically nonconductive material such as glass or plastic The placing of this standard load in the oven is important not only to protect the oven but also to insure that any leakage is measured accurately 3 Set the cooking control on Full Power Cooking Mode 4 Close the drawer an...

Страница 5: ...nges are not defective C The door packing is not damaged D The door is not deformed or warped E There is not any other visible damage with the oven Servicing and repair work must be carried out only by trained service personnel DANGER Certaininitialpartsareintentionallynotgroundedandpresent a risk of electrical shock only during servicing Service personnel Do not contact the following parts while ...

Страница 6: ...h Control System Clock 1 00 12 59 Timer 0 99 min 99 seconds Microwave Power for Variable Cooking Repetition Rate P HI Full power throughout the cooking time P 90 approx 90 of Full Power P 80 approx 80 of Full Power P 70 approx 70 of Full Power P 60 approx 60 of Full Power P 50 approx 50 of Full Power P 40 approx 40 of Full Power P 30 approx 30 of Full Power P 20 approx 20 of Full Power P 10 approx...

Страница 7: ... electrician and have it replaced with a properly grounded three pronged wall receptacle or have a grounding adapter prop erly grounded and polarized If an extension cord must be used it should be a 3 wire 15 amp or higher rated cord Do not drape over a counter top or table where it can be pulled on by children or tripped over accidentally NOTE The directed features are disabled after one minute w...

Страница 8: ...owing results The circuits to the stir fan motor the cooling fan motor and the high voltage componentsarede energized theovenlampremainson and the digital read out displays the time still remaining in the cook cycle when the door was opened 7 The monitor switch electrically monitors the operation of the secondary interlock switch and secondary interlock relay and is mechanically associated with th...

Страница 9: ...able power Cooking Sequence 1 Touch one of the SENSOR pads NOTE The oven should not be operated on sensor immediately after plugging in the unit Wait two minutes before cooking on SENSOR 2 The coil of shut off relay RY 1 is energized 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 microwaveenergyisproducedandfi...

Страница 10: ...R 0 0033μF 250V FUSE 20A FAN MOTOR OVEN LAMP MONITOR SWITCH PRIMARY INTERLOCK RELAY RECTIFIER MAGNETRON POWER TRANSFORMAR CAPACITOR 1 00μF AC 2300V STIRRER MOTOR Ｌ Ｎ Ａ７ Ａ５ Ａ１ Ａ３ C １ C ５ ＣＮ２０１ 1 ＣＮ１０１ ３ ＣＮ１０１ １ ＣＮ２０１ 5 CONTROL UNIT Ｎ １ Ｎ ２ Ｎ ３ Ｎ ４ Ｎ ５ Ｎ ６ Ｎ ７ Ｎ ８ SWITCHING REGULATOR OVEN THERMAL CUT OUT MG THERMAL CUT OUT SECONDARY INTELOCK SWITCH ＤＭ MICROWAVE DRAWER DOOR OPEN CLOSE MOTOR Ｒ Ｙ ４ DOO...

Страница 11: ...en remove covers 2 Open the drawer and block it open 3 Discharge high voltage capacitor 4 Replace the Keyboard unit 5 Reconnect all leads removed from components during testing 6 Re install the covers 7 Reconnect the power supply cord after the covers are installed 8 Run the oven and check all functions 2 Control Unit The following symptoms indicate a defective control unit Before replacing the co...

Страница 12: ...rrer motor RY4 Approx 26V D C Fan motor RY5 Approx 26V D C Switching regurator for drawer motor 8 Disconnect the power supply cord and then remove outer case 9 Open the door and block it open 10 Discharge high voltage capacitor 11 Reconnect all leads removed from components during testing 2 Open the drawer and block it open 3 Discharge high voltage capacitor 4 If the display fails to clear when th...

Страница 13: ...it 7 Examine the touch control transformer with a tester for the presence of layer short circuit check the primary coil resistance which is approximately 151 6Ω 10 If any abnormal condition is detected replace the touch control transformer 8 Reconnect all leads removed from components during testing 9 Re install the outer case cabinet 10 Reconnect the power supply cord after the outer case is inst...

Страница 14: ... in the oven cavity 3 Close the drawer 4 Touch the TIMER CLOCK pad once the POWER LEVEL pad twice and the START pad once And touch the number pad 1 once and the number pad 4 once Now the oven is in the sensor cooking condition and AH20 and ON will appear in the display 5 The oven will operate for the first 16 seconds without generating microwave energy NOTE ERROR will appear if the door is opened ...

Страница 15: ...e power supply cord 9 Check the sensor cook operation proceed as follows 9 1 Close the door Touch the TIMER CLOCK pad once the POWER LEVEL pad twice and the START pad once And touch the number pads 1 once and the number pad 4 once 9 2 The control panel is in the sensor cooking operation 9 3 Afterapproximately25seconds pushplungerofselectswitchformorethan3seconds Thiscondition is same as judgement ...

Страница 16: ...e digital read out countdown 3 Remove the cup from the oven and again measure the temperature making sure to stir the thermometer or thermocouple through the water until the maximum temperature is recorded 4 Subtract the cold water temperature from the hot water temperature The normal result should be 28 ο to 54 ο F 16 ο to 30 ο C rise in temperature If the water temperatures are accurately measur...

Страница 17: ...ohmmeter as follows When the drawer is open the meter should indicate a closed circuit When the monitor switch actuator is pushed by a screw driver through the lower latch hole on the front plate of the oven cavity with the drawer opened in this condition the plunger of the monitor switch is pushed in the meter should indicate an open circuit If improper operation is indicated the switch may be de...

Страница 18: ...PT TO MEASURE THE FILAMENT AND HIGH VOLTAGE 2 Open the drawer and block it open 3 To discharge high voltage capacitor wait for 60 seconds 4 If the monitor fuse is blown when the drawer is opened check the primary interlock switch secondary interlock switch and monitor switch according to the TEST PROCEDURE for those switches before replacing the blown monitor fuse CAUTION BEFOREREPLACINGABLOWNMONI...

Страница 19: ...h a way as to change the resistance values in parallel with R45 R49 Changing HUMIDITY SENSOR CIRCUIT the resistance values results in that there is the same potential at both F 3 terminal of the absolute humidity sensor and AN6 terminal of the LSI The voltage of AN7 terminal will indicate about 2 5V This initial balancing is set up about 16 seconds after the unit is put in the Sensor Cookingmode A...

Страница 20: ... tin lead alloy solder it is recommend that a dedicated bit is used and that the iron temperature is adjusted accordingly 3 Soldering As the melting point of lead free solder Sn Ag Cu is higher and has poorer wett ability flow to prevent damage to the land of the PWB extreme care should be taken not to leave the bit in contact with the PWB for an extended period of time Remove the bit as soon as a...

Страница 21: ...Hot parts Oven lamp Magnetron High voltage transformer and Oven cavity WARNING FOR WIRING 1 Disconnect the power supply cord 2 Make sure that a definite click can be heard when the microwave oven drawer is unlatched Hold the drawer in a closed position with one hand then pull the drawer open this causes the latch leads to rise it is then possible to hear a click as the drawer switches operate 3 Vi...

Страница 22: ...e mounting angle with AC Cord attached and unplug AC Cord from molex Fig 2 4 Remove the 18 screws holding the Outer Case Side Angles then remove outer Case Fig 2 5 Remove the 10 screws holding the Back Plate NOTE You now have access to all components of the Drawer WARNING Follow all safety precautions as stated at the beginning of this Service Manual before proceeding Fig 2 MICROWAVE DRAWER DISASS...

Страница 23: ...te Fig 3 7 After the Control panel frame is removed you now have access to the CPU board Fig 3 NOISE FILTER BOARD REPLACEMENT 1 Un hook the black and white AC terminals from the Noise Filter PWB plus the Red and double White terminals Fig 4 2 Remove the 1 screw holding the Noise Filter Fig 4 Fig 4 3 Reverse order to reinstall C P Cover Noise Filter Unit Red Wire Double White Wire White AC Wire Bla...

Страница 24: ... properly due to a misadjustment the following adjustment should be made 6 Loosen the screw holding latch hook to the oven cavity flange 7 With drawer closed adjust latch hook by moving it back and forth and up and down In and out play of the door allowed by the upper and lower position of the latch hook should be less than 0 5mm The vertical position of the latch hook should be adjusted so that t...

Страница 25: ...sembly do the following A Make sure that drawer sensing switch secondary interlock switch and monitor switch are operating properly Refer to chapter Test Procedures B An approved microwave survey meter should be used toassurecompliancewithpropermicrowaveradiation emission limitation standards After any servicing make sure of the following 1 Drawer latch heads smoothly catch latch hook through latc...

Страница 26: ...discharge the high voltage capacitor wait for 60 seconds 4 To remove latch follow DRAWER SLIDE RAIL REMOVAL then remove the 10 screws holding door panel to door frame Fig L 1 5 With the door panel removed unhook latch s spring then remove screw Fig L 2 6 Proceed in reverse to reinstall 7 Adjust switch Fig L 1 Fig L 2 DOOR LATCH REMOVAL ...

Страница 27: ... the cavity angle correctly before tightening screws 2 AfterAutodrawerGearisreinstalled inserttheholecoverinreverseordersothatitcanbesecuredwithaXOTS740P12000 common screw 1 Follow the Microwave Drawer disassembly as previously stated 2 Open the drawer and keep it open 3 To discharge the high voltage capacitor wait for 60 seconds 4 Remove the Microwave Drawer by following steps under DRAWER SUPPOR...

Страница 28: ... RED 1 2 3 4 CN201 BLK R E D WHT ORG RED WHT BLK WHT NOISE FILTER BOARD N H WHT CONTROL UNIT CNM CNL CNK SWITCHING POWER SUPPLY CN101 CN201 T1 1 2 3 4 5 BLK RED CNC RY1 N O RY1 COM RY2 N O RY2 COM 7 6 5 4 3 2 1 BLK WHT BRN CNA BLK ORG BLK RED BLK ORG RED 1 2 3 CN101 BLK GRY GRN 1 2 3 4 5 BLU WHT RED CNN ORG 1 2 3 4 5 6 7 WHT WHT CNK 8 WHT WHT WHT WHT WHT WHT 1 2 3 4 5 6 7 WHT WHT WHT CNH 9 8 10 WH...

Страница 29: ...BD 3 2 FPNLCB628MRK0 C P FRAME ASSY 30 KB 6525PS 1 BD 3 2 FPNLCB629MRK0 C P FRAME ASSY 30 KB 6525PK 1 BD 3 2 FPNLCB630MRK0 C P FRAME ASSY 30 KB 6525PW 1 BD 3 3 FUNTKB513MRE0 KEY UNIT KB 6524PS PK 1 AQ 3 3 FUNTKB514MRE0 KEY UNIT KB 6524PW 1 AQ 3 3 FUNTKB515MRE0 KEY UNIT KB 6525PS PK 1 AQ 3 3 FUNTKB516MRE0 KEY UNIT KB 6525PW 1 AQ 3 4 PCUSGB104MRP0 C P CUSHION Required 1 AB 3 5 XEPS730P10XS0 M3 X 10 ...

Страница 30: ...AD R 7 AB 5 1 10 XHTS740P25000 SCREW 2 AB 5 1 11 JHNDMB001MRE0 DOOR HANDLE KB 6524PS 1 BL 5 1 11 JHNDMB002MRT0 DOOR HANDLE KB 6524PK 1 BL 5 1 11 JHNDMB003MRT0 DOOR HANDLE KB 6524PW 1 BL 5 1 11 JHNDMB004MRE0 DOOR HANDLE KB 6525PS 1 BL 5 1 11 JHNDMB005MRT0 DOOR HANDLE KB 6525PK 1 BL 5 1 11 JHNDMB006MRT0 DOOR HANDLE KB 6525PW 1 BL 5 1 12 PSPA B006MRF0 DOOR HANDLE MOUNT KB 6524PS PK KB 6525PS PK 2 AU ...

Страница 31: ...B C D E F G H DRAWER CONTROL PANEL Must be placed behind middle tab behind Control Unit 3 4 3 1 3 2 3 3 3 2 3 4 3 1 3 5 4 2 4 6 4 6 5 1 2 5 1 7 5 1 10 5 1 10 5 1 4 5 1 8 5 1 5 5 1 5 5 1 8 5 1 9 5 1 5 1 1 5 1 11 5 1 12 5 1 12 5 1 6 5 1 6 5 1 13 5 1 13 5 1 3 5 1 9 5 1 9 6 9 6 6 ...

Страница 32: ... 10 7 1 7 10 7 13 7 13 4 7 7 13 7 13 7 1 X4 1 6 7 3 7 3 7 5 4 14 7 5 7 8 4 9 4 25 4 13 7 13 7 11 4 17 4 15 4 15 4 23 4 4 4 30 4 33 4 32 4 29 7 2 7 4 1 8 1 15 4 18 7 13 1 9 7 13 4 16 7 13 1 10 7 10 1 11 7 7 1 11 7 7 7 1 7 13 4 1 4 8 7 6 7 8 X2 4 13 7 13 7 12 1 2 7 13 1 3 4 12 Knockout for Auto Drawer Gear Replacement 6 4 6 5 6 5 6 7 6 8 Actual wire harness may be different from illustration 1 14 7 ...

Страница 33: ...PW DRAWER CABINET Knockout for Oven lamp Replacement 2 3 2 3 2 3 2 3 KB6525P KB6524P KB6525P KB6524P 7 13 7 13 7 13 7 13 7 13 2 2 1 4 2 4 7 13 7 13 7 13 7 13 7 13 7 13 2 1 6 10 6 4 5 1 2 3 6 4 5 1 2 3 A B C D E F G H A B C D E F G H ...

Страница 34: ...W PACKING PARTS INSTALLION SHEET OPERATION MANUAL WOOD SCREWS 6 3 6 1 6 2 SUPPORT CORNERS Non replaceable items TOP FOAM SUPPORT CORNERS BOTTOM FOAM SUPPORT CORNERS SUPPORT CORNERS TOP FOAM PACKING CASE DRAWER SUPPORTS CROSS SUPPORTS ...

Страница 35: ...35 KB 6525PS KB 6525PK KB 6525PW NOTES ...

Страница 36: ...HARP CORPORATION ALL RIGHTS RESERVED Nopartofthispublicationmaybereproduced 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 ...

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