
CONTENTS
GENERAL SAFETY PRECAUTIONS ...................................................................................................i
INTRODUCTION .................................................................................................................................
ii
CONTENTS ........................................................................................................................................
iv
SECTION
1.
COMPONENT DESCRIPTION ................................................................................
1-1
COMPONENTS ...........................................................................................................................
1-1
Meat
Probe .............................................................................................................................
1-1
Membrane
Switch
.................................................................................................................
1-1
Electronic Control .................................................................................................................
1-1
Touch Sensor Technology ....................................................................................................
1-1
Display Board .........................................................................................................................
1-1
Power Relay Board ................................................................................................................
1-1
Oven Sensor ..........................................................................................................................
1-1
FAULT CODES ............................................................................................................................. 1-2
SECTION 2. COMPONENT ACCESS ..........................................................................................
2-1
CONTROL PANEL ASSEMBLY ...................................................................................................
2-1
OVEN DOOR REMOVAL ............................................................................................................
2-1
SERVICING OVEN DOOR ...........................................................................................................
2-1
OVEN DOOR-HINGE REPLACEMENT ...................................................................................... 2-2
COOLING FAN ACCESS ............................................................................................................. 2-2
OVEN CAVITY COMPONENTS.................................................................................................. 2-2
Oven Sensor Removal .......................................................................................................... 2-2
Bake Element Removal ......................................................................................................... 2-2
Broil Element Removal ......................................................................................................... 2-2
Oven Light ............................................................................................................................... 2-3
Convection
Motor
Assembly
............................................................................................... 2-3
OVEN VENT/SMOKE ELIMINATOR .......................................................................................... 2-3
OVEN CAVITY ............................................................................................................................. 2-3
OVEN HINGE POCKETS ............................................................................................................. 2-3
CONTROL PANEL PARTS ILLUSTRATION ............................................................................... 2-4
CONTROL PANEL
PARTS
ILLUSTRATION -
JJW
MODELS ................................................... 2-4
DOOR PARTS ILLUSTRATION ................................................................................................... 2-5
DOOR PARTS ILLUSTRATION -
JJW
MODELS
(UPPER
& LOWER) ...................................... 2-6
INTERNAL CONTROLS
PARTS
ILLUSTRATION ...................................................................... 2-7
SECTION
3.
TROUBLESHOOTING.............................................................................................
3-1
ELECTRONIC OVEN CONTROL: ...............................................................................................
3-1
TROUBLESHOOTING ................................................................................................................. 3-5
MULTIPLEXING CIRCUITRY....................................................................................................... 3-8
POWER RELAY BOARD CONNECTION ................................................................................... 3-9
DISPLAY BOARD CONNECTIONS .......................................................................................... 3-10
CIRCUIT BOARD CONNECTIONS ........................................................................................... 3-10
MEMBRANE CONNECTIONS ..................................................................................................
3-11
SECTION
4.
WIRING DIAGRAM .................................................................................................
4-1
W2451 ..........................................................................................................................................
4-1
16009721-01 Contents
iii
©2000 Maytag Appliances Sales Company