Sharp DVD-V 85 Servisní příručka

35R-201FK/WR-203FWR-205FWR-206FWMICROWAVE OVENIn the interest of user-safety the oven should be restored to its originalcondition and only parts ident

8R-201FK/WR-203FWR-205FWR-206FWDESCRIPTION AND FUNCTION OF COMPONENTSDOOR OPEN MECHANISMThe door is opened by pushing the open button on thecontrol pa

9R-201FK/WR-203FWR-205FWR-206FWTROUBLESHOOTING GUIDENever touch any part in the circuit with your hand or an uninsulated tool while the power supply i

10R-201FK/WR-203FWR-205FWR-206FWA MAGNETRON ASSEMBLY TEST1. Disconnect the power supply cord, and then remove outer case.2. Open the door and block it

11R-201FK/WR-203FWR-205FWR-206FWB POWER TRANSFORMER TEST1. Disconnect the power supply cord, and then remove outer case.2. Open the door and block it

12R-201FK/WR-203FWR-205FWR-206FWTEST PROCEDURESPROCEDURELETTERCOMPONENT TEST1. Disconnect the power supply cord, and then remove outer case.2. Open th

13R-201FK/WR-203FWR-205FWR-206FWTEST PROCEDURESPROCEDURELETTERCOMPONENT TEST1. Disconnect the power supply cord, and then remove outer case.2. Open th

14R-201FK/WR-203FWR-205FWR-206FWH BLOWN C/T FUSE TESTTEST PROCEDURESPROCEDURELETTERCOMPONENT TEST1. Disconnect the power supply cord, and then remove

15R-201FK/WR-203FWR-205FWR-206FW4) Replace the key unit.5) Reconnect all leads removed from components during testing.6) Re-install the outer case (ca

16R-201FK/WR-203FWR-205FWR-206FWM FOIL PATTERN ON THE PRINTED WIRING BOARD TEST(1) Place one cup of water in the center of the turntable tray in the o

17R-201FK/WR-203FWR-205FWR-206FWTEST PROCEDURESPROCEDURELETTERCOMPONENT TESTSTEPS OCCURRENCE CAUSE OR CORRECTION1 Only pattern at "a" is bro

36R-201FK/WR-203FWR-205FWR-206FWPRECAUTIONS TO BE OBSERVED BEFORE ANDDURING SERVICING TO AVOID POSSIBLEEXPOSURE TO EXCESSIVE MICROWAVEENERGY(a) Do not

18R-201FK/WR-203FWR-205FWR-206FWThe touch control section consists of the following units asshown in the touch control panel circuit.(1) Key Unit(2) C

19R-201FK/WR-203FWR-205FWR-206FWDESCRIPTION OF LSIThe I/O signal of the LSI are detailed in the following table.Pin No. Signal I/O Description1 RESET

20R-201FK/WR-203FWR-205FWR-206FWPin No. Signal I/O Description25 K01 INSignal similar to K02.When either G9 line on key matrix is touched, a correspon

21R-201FK/WR-203FWR-205FWR-206FW1. Precautions for Handling Electronic ComponentsThis unit uses CMOS LSI in the integral part of thecircuits. When han

22R-201FK/WR-203FWR-205FWR-206FWTo remove the outer case, procedure as follows.1. Disconnect the power supply cord.2. Open the oven door and block it

23R-201FK/WR-203FWR-205FWR-206FWto free it from retaining clips on the cavity face plate.6. Lift entire outer case from the unit.CAUTION: 1. DISCONNEC

24R-201FK/WR-203FWR-205FWR-206FWCONTROL PANEL ASSEMBLY REMOVAL1.Disconnect the power supply cord and remove outer case.2. Open the door and block it o

25R-201FK/WR-203FWR-205FWR-206FWSide ViewRear ViewGapRotorBracketStatorGroove joint pliersCoilShaftAxisStatorRotorThese are the positions that should

26R-201FK/WR-203FWR-205FWR-206FW DOOR REPLACEMENT1. Disconnect the power supply cord, and then removeouter case.2. Open the door and block it open.3.

27R-201FK/WR-203FWR-205FWR-206FWFigure C-6. Door ReplacementSEALER FILMInstallation1. Put the adhesive tape on the backing film of the sealerfilm as s

1R-201FK/WR-203FWR-205FWR-206FWWARNING TO SERVICE PERSONNELMicrowave ovens contain circuitry capable of pro-ducing very high voltage and current, cont

28R-201FK/WR-203FWR-205FWR-206FW645123645123ABCDEFGHABCDEFGHFigure S-1. Pictorial DiagramWHTREDWHTHIGH VOLTAGE COMPONENTSMAGNETRON(RED)(WHT)(RED)HIGH

29R-201FK/WR-203FWR-205FWR-206FW645123645123ABCDEFGHABCDEFGHFigure S-2. Control Panel Circuit+–+–+–G 7GNDB1NOCOMA1A3CN-ACN-BB2-5VINTVRP42P41P40BZCOMMD

30R-201FK/WR-203FWR-205FWR-206FW645123645123ABCDEFGHABCDEFGH*****∆*∆***PARTS LISTNote: The parts marked “∆” may cause undue microwave exposure.The par

31R-201FK/WR-203FWR-205FWR-206FW∆∆∆∆∆∆REF. NO. PART NO. DESCRIPTION Q'TY CODECABINET PARTS2- 1 GCABUA828WRPZ Outer case cabinet [R-201FK] 1 BD2-

32R-201FK/WR-203FWR-205FWR-206FW645123645123ABCDEFGHABCDEFGH5-26-65-55-35-45-65-75-1Actual wire harness may be different than illustration.3-23-1-13-1

33R-201FK/WR-203FWR-205FWR-206FWOVEN AND CABINET PARTS645123645123ABCDEFGHABCDEFGH7-102-17-107-107-37-31-86-46-37-81-34-37-67-52-24-74-104-27-104-117-

34R-201FK/WR-203FWR-205FWR-206FW645123645123ABCDEFGHABCDEFGH2002SHARP CORP. (1S1.70E) Printed in U.S.ACOPYRIGHT © 2002 BY SHARP CORPORATIONALL RIGHTS

2R-201FK/WR-203FWR-205FWR-206FWMICROWAVE MEASUREMENT PROCEDUREA. Requirements:1) Microwave leakage limit (Power density limit): The power density of m

3R-201FK/WR-203FWR-205FWR-206FWSHARP ELECTRONICS CORPORATIONSHARP PLAZA, MAHWAH,NEW JERSEY 07430-2135SERVICE MANUALMICROWAVE OVENR-201FK/ R-201FW/ R-2

4R-201FK/WR-203FWR-205FWR-206FWGENERAL INFORMATIONGROUNDING INSTRUCTIONSThis oven is equipped with a three prong grounding plug. It must be plugged in

5R-201FK/WR-203FWR-205FWR-206FWinstalling this appliance, observe all applicable codes and ordinances.A short power-supply cord is provided to reduce

6R-201FK/WR-203FWR-205FWR-206FWOPERATIONDESCRIPTION OF OPERATING SEQUENCEThe following is a description of component functions duringoven operation.OF

7R-201FK/WR-203FWR-205FWR-206FWFigure O-1. Oven Schematic-Off ConditionSCHEMATICNOTE: CONDITION OF OVEN1. DOOR CLOSED2. CLOCK APPEARS ON DISPLAYSCHEMA