Sharp KB6002LK Manual de servicio

1KB-6002LSKB-6002LKKB-6002LWIn the interest of user-safety the unit should be restored to its original condition and only parts identical to those spe

10KB-6002LSKB-6002LKKB-6002LWHUMIDITYSENSORNOISE SUPRESSIONCOILRESISTOR 470 k? 1/2WLINECROSS CAPACITOR 1.0?F275VLINEBYPASSCAPACITOR0.0033 ? F 250VFUSE

11KB-6002LSKB-6002LKKB-6002LWTEST PROCEDURES PROCEDURE LETTER COMPONENT TEST unlike conventional microwave ovens, proper maintenance cannot be pe

12KB-6002LSKB-6002LKKB-6002LW C RELAY TEST4) Reconnect all leads removed from components during testing.5) Re-install the covers.6) Reconnect the

13KB-6002LSKB-6002LKKB-6002LWWARNING : The oven should be fully assembled before following procedure.(1) Place one cup of water in the center of the

14KB-6002LSKB-6002LKKB-6002LWWARNING : The oven should be fully assembled before following procedure.(1) The oven should be plugged in at least two m

15KB-6002LSKB-6002LKKB-6002LWTEST PROCEDURES PROCEDURE LETTER COMPONENT TEST 9-2. Place the container on the center of tray in the oven cavity.

16KB-6002LSKB-6002LKKB-6002LW2. Open the drawer and keep it open.3. To discharge high voltage capacitor, wait for 60 seconds.4. To test for an open

17KB-6002LSKB-6002LKKB-6002LW2. Open the drawer and keep it open.3. To discharge high voltage capacitor, wait for 60 seconds.4. Isolate the switc

18KB-6002LSKB-6002LKKB-6002LWTEST PROCEDURES PROCEDURE LETTER COMPONENT TEST M POWER TRANSFORMER TEST1. Disconnect the power supply cord.2.

19KB-6002LSKB-6002LKKB-6002LWTOUCH CONTROL PANEL ASSEMBLYOUTLINE OF TOUCH CONTROL PANELThe touch control section consists of the following units.(1) K

2KB-6002LSKB-6002LKKB-6002LWPRECAUTIONS TO BE OBSERVED BEFORE AND DUR-ING SERVICING TO AVOID POSSIBLE EXPOSURE TO EXCESSIVE MICROWAVE ENERGY(a) Do no

20KB-6002LSKB-6002LKKB-6002LW 1 - 3 AN5- AN3 IN Terminal to change cooking input according to the Model. By using A/D converter contained i

21KB-6002LSKB-6002LKKB-6002LW 27 COM0 OUT Common data signal. Connected to LCD signal C4. 28 VL3 IN Connected VC (+5V). 29 - 31 P27-

22KB-6002LSKB-6002LKKB-6002LW Pin No. Signal I/O Description 47 P05 OUT Magnetron high-voltage circuit driving signal. To turn on and o

23KB-6002LSKB-6002LKKB-6002LW(1) Structure of Humidity Sensor The humidity sensor includes two thermistors as shown in the illustration. One thermist

24KB-6002LSKB-6002LKKB-6002LW1. Precautions for Handling Electronic Components This unit uses CMOS LSI in the integral part of the circuits. When ha

25KB-6002LSKB-6002LKKB-6002LWPRECAUTIONS FOR USING LEAD-FREE SOLDER1. Employing lead-free solder The "Main PWB" of this model employs lead

26KB-6002LSKB-6002LKKB-6002LWmay result in severe, possibly fatal, electric shock.(Example)High Voltage Capacitor, Power Transformer, Magnetron, H

27KB-6002LSKB-6002LKKB-6002LWBack coverExhaust ductscrewsTop plateRight side panelLeft side panelAir coverCavityMICROWAVE DRAWER DISASSEMBLYFig. 11.

28KB-6002LSKB-6002LKKB-6002LWAt this point, you will have access to all parts of the Microwave Drawer. 7. To remove the Control Panel Frame Assembl

29KB-6002LSKB-6002LKKB-6002LW stated 2. Open the drawer and keep it open.3. To discharge the high voltage capacitor, wait for 60 seconds

3KB-6002LSKB-6002LKKB-6002LW WARNING TO SERVICE PERSONNELRange units contain circuitry capable of producing very high voltage and current, conta

30KB-6002LSKB-6002LKKB-6002LW1. Follow the Microwave Drawer disassembly as previously stated 2. Open the drawer and keep it open.3. To discha

31KB-6002LSKB-6002LKKB-6002LWMICROWAVE DRAWER WIRING DIAGRAMGRNGRNGRNGRNEARTHEXSTOP SWGRNGRYWHTWHTWHTREDREDORGORGORGRY-1RY-2(UPPER SIDE)(UPPER SIDE)(C

32KB-6002LSKB-6002LKKB-6002LW64 512364 5123ABCDEFGHABCDEFGHFigure S-2. Power Unit Circuit

33KB-6002LSKB-6002LKKB-6002LW64 512364 5123ABCDEFGHABCDEFGHFigure S-3. Control Unit Circuit

34KB-6002LSKB-6002LKKB-6002LW64 512364 5123ABCDEFGHABCDEFGHFigure S-4. Printed Wiring Board of Power Unit2.5A312FUSET148D3ZD1J10RY1D12RY5DIPCNHQ1R1D2D

35KB-6002LSKB-6002LKKB-6002LW64 512364 5123ABCDEFGHABCDEFGHFigure S-5. Printed Wiring Board of Control Unit7878656Q7LCDCNECNNR40CF111 5 3B C E51343421

36KB-6002LSKB-6002LKKB-6002LWCONTROL PANELCONTROL PANEL PARTS LISTNote: The parts marked “∆” may cause undue microwave exposure. The parts marked “*”

37KB-6002LSKB-6002LKKB-6002LWBOTTOM COVER PARTS LISTNote: The parts marked “∆” may cause undue microwave exposure. The parts marked “*” are used in v

38KB-6002LSKB-6002LKKB-6002LWMICROWAVE DRAWER PARTS LISTNote: The parts marked “∆” may cause undue microwave exposure. The parts marked “*” are used

39KB-6002LSKB-6002LKKB-6002LW REF. NO. PART NO. § DESCRIPTION Q'TY CODE3-59 FGLSPB002MRY0 M Oven tray assy 1 BK3-60 GCOVHB061MRF0 M

4KB-6002LSKB-6002LKKB-6002LWMICROWAVE MEASUREMENT PROCEDURE A. Requirements:1) Microwave leakage limit (Power density limit): The power dens

40KB-6002LSKB-6002LKKB-6002LW64 512364 5123ABCDEFGHABCDEFGHMICROWAVE DRAWER HARNESSESMICROWAVE DRAWERActual wire harness may be different from illustr

41KB-6002LSKB-6002LKKB-6002LWPACKING PARTS LISTNote: The parts marked “∆” may cause undue microwave exposure. The parts marked “*” are used in voltag

42KB-6002LSKB-6002LKKB-6002LWnoteS

43KB-6002LSKB-6002LKKB-6002LWnoteS

44KB-6002LSKB-6002LKKB-6002LW2006 SHARP CORP. Printed in U. S. ACOPYRIGHT © 2006 BY SHARP CORPORATIONALL RIGHTS RESERVED.No part of this publication m

5KB-6002LSKB-6002LKKB-6002LWSHARP ELECTRONICS CORPORATIONSHARP PLAZA, MAHWAH,NEW JERSEY 07430-2135SERVICE MANUALMICROWAVE DRAWERKB-6002LSKB-6002LK / K

6KB-6002LSKB-6002LKKB-6002LW ITEM DESCRIPTIONPower Requirments 120 Volts 14.5 Amperes, 1000 watts 60 Hz Single phase, 3 wire grounded

7KB-6002LSKB-6002LKKB-6002LWKB-6002LWGENERAL INFORMATIONGROUNDING INSTRUCTIONSThis oven is equipped with a three prong grounding plug. It must be plug

8KB-6002LSKB-6002LKKB-6002LWOPERATIONDESCRIPTION OF OPERATING SEQUENCE The following is a description of component functions dur-ing oven operation.OF

9KB-6002LSKB-6002LKKB-6002LW SENSOR COOKING CONDITIONUsing the SENSOR function, food is cooked without figur-ing time, power level or quantity. When