Electrolux FMV156DBE - page 24

24

FMV156DBE

FMV156DSE

FMV156DQE

FMV156DCF

TEST PROCEDURES

PROCEDURE

LETTER COMPONENT TEST

Q NOISE FILTER TEST

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 leads to the primary of the power transformer.

5. Using an ohm-meter, check between the terminals as described in the following table:

MEASURING POINT INDICATION OF OHM-METER

Between N and H Open Circuit

Between terminal N and LOAD Short Circuit

Between terminal H and LOAD Short Circuit

If incorrect readings are obtained, replace the noise ﬁlter.

6. Reconnect all leads removed from components during testing.

7. Re-install the outer case (cabinet).

8. Reconnect the power supply cord after the outer case is installed.

9. Run the oven and check all functions.

NOISEFILTER UNIT

NOISE SUPPRESSION COIL

LINECROSS CAPACITOR

RESISTOR

LINE BYPASS CAPACITOR

LINE BYPASS CAPACITOR

0.0033uF/ 250v

0.0033uF/ 250v

LOAD

LOAD

H

N

MONITOR

FUSE

Contents

Main P/N 316439263Publication # 5995505459 TABLE OF CONTENTS FMV156DBE FMV156DSE FMV156DQE FMV156DCF FMV156DCF OVER THE RANGE MICROWAVE OVEN MODELS ELECTROLUX SERVICE MANUAL ElEctrolux HoME ProDuctS, INc. BEFORE SERVICING WARNING TO SERVICE PERSONNEL Before Servicing WARNING: RISK OF ELECTRIC SHOCK. DISCHARGE THE HIGH-VOLTAGE CAPACITOR BEFORE SERVICING. After repairing Don't Touch ! Danger High Voltage Page ELECTROLUX HOME PRODUCTS, INC. SERVICE MANUAL ELECTROLUX DANGER ITEM DESCRIPTION PRODUCT SPECIFICATION GENERAL INFORMATION GROUNDING INSTRUCTIONS OVEN DIAGRAM Page OPERATION DESCRIPTION OF OPERATING SEQUENCE OFF CONDITION COOKING CONDITION POWER LEVEL P-0 TO P-90 COOKING VENTILATION METHODS HOT AIR EXHAUST FMV156DBE FMV156DSE FMV156DQE FMV156DCF Figure O-2. Oven Schematic-Cooking Condition Figure O-1. Oven Schematic-Off Condition SCHEMATIC NOTE: CONDITION OF OVEN 1. DOOR CLOSED. 2. CLOCK APPEARS ON DISPLAY. YLW MAGNETRON DESCRIPTION AND FUNCTION OF COMPONENTS HOOD FAN MOTOR HOOD LAMP TROUBLESHOOTING GUIDE POSSIBLECASEAND DEFECTIVEPARTS PROBLEM TESTPROCEDURE Page Page Page Page Page Page Page Page a c d b Page DESCRIPTION OF LSI TOUCH CONTROL PANEL ASSEMBLY Page Pin No. Signal I/O Description SERVICING WARNING AGAINST HIGH VOLTAGE: COMPONENT REPLACEMENT AND ADJUSTMENT PROCEDURE WARNING FOR WIRING HOOD EXHAUST LOUVER REMOVAL REMOVAL OF OVEN FROM WALL (Two persons recommended to remove the oven) OUTER CASE REMOVAL POWER TRANSFORMER REMOVAL HOOD FAN MOTOR REMOVAL MAGNETRON REMOVAL HIGH VOLTAGE RECTIFIER AND HIGH VOLTAGE CAPACITOR REMOVAL THERMAL CUT-OUT (CAVITY) REMOVAL HOOD FAN THERMAL CUT-OUT REMOVAL COOLING FAN MOTOR REMOVAL Rear View Side View TURNTABLE MOTOR AND FOOD LAMP SOCKETS REMOVAL OVEN LAMP AND LAMP SOCKET REMOVAL POSITIVE LOCK CONNECTOR (NO-CASE TYPE) REMOVAL CONTROL PANEL ASSEMBLY, CONTROL UNIT AND KEY UNIT REMOVAL DOOR SENSING SWITCH, PRIMARY INTERLOCK SWITCH AND MONITOR SWITCH REMOVAL DOOR SENSING SWITCH, PRIMARY INTERLOCK SWITCH AND MONITOR SWITCH ADJUSTMENT DOOR REPLACEMENT DOOR DISASSEMBLY FMV156DBE FMV156DSE FMV156DQE FMV156DCF 6 4 5 123 CN-B (POWER UNIT) Figure S-1. Pictorial Diagram Blue to Right Base Plate to Chassis Support CONTROL UNIT Figure S-2. Power Unit Circuit Figure S-3. LSI Unit Circuit Figure S-4. Printed Wiring Board PARTS LIST ELECTRIC PARTS CABINET PARTS CONTROL PANEL PARTS OVEN PARTS Note 1: Supplied on higher level MISCELLANEOUS SCREWS,NUTS, WASHERS AND OTHER OVEN AND CABINET PARTS CONTROL PANEL PARTS DOOR PARTS MISCELLANEOUS PACKING AND ACCESSORIES Non-replaceable items