MDE/MDG6800, MDG5500

Membrane Pad Continuity Checks

Note: Unplug connector and touch probe of meter to the appropriate pin numbers. Meter will show infinity on open keys and continuity on closed keys.

Membrane

Pin Number

Pin Number

Pad

 

 

Sensor dry

J7(12)

J7(13)

Time dry

J7(11)

J7(13)

Time(^) 13 Key

J7(10)

J7(13)

Time(+) 15 Key

 

 

Time(v) 13 Key

J7(9)

J7(13)

Time(-) 15 Key

 

 

Temperature (^) 13 Key

J7(11)

J7(14)

Dry Temp(^) 15 Key

 

 

Dry Temp (v) 15 Key

J7(10)

J7(14)

Sensor Dry Level 13

J7(12)

J7(14)

Key

 

 

Very Dry (<) 15 Key

 

 

Damp Dry (>) 15 Key

J7(19)

J7(14)

Wrinkle Release

J7(11)

J7(15)

Wrinkle Prevent

J7(9)

J7(15)

Air Fluff

J7(10)

J7(15)

Start/Pause

J7(11)

J7(16)

Signal(v) 13 Key

J7(12)

J7(15)

Signal(-) 15 Key

 

 

Off

J7(9)

J7(16)

Signal(^) 13 Key

J7(12)

J7(16)

Signal(+) 15 Key

 

 

Ribbon

J7 Connector Harness

Pin No. 1

P1

J3

BB1 BB2

J4

Description

Connector

Connector

Voltage

Comments

 

Pin Num

Pin Num

 

 

Heater Relay Internal

P1

BB1(1)

120VAC

 

Output

 

 

 

 

LI Board (input)

BB1(1)

BB2(3)

120VAC

Door must be closed.

Motor

BB1(2)

BB2(3)

120VAC

Door must be closed

(input)

 

 

 

 

Neutral (input)

BB2(2)

BB1(1)

120VAC

 

Door Sense

BB2(3)

BB1(1)

120VAC

Door must be open

Thermistor

J4(1)

J4(2)

5VDC

NTC

 

 

 

 

70 F = 10K ohms

 

 

 

 

150 F = 1754 ohms

Sensor Bar

J4(3)

J4(4)

24VDC

 

1602311016023110

Section 9. Dryer Controls Overview 9-14

© 2000 Maytag Appliances Sales Company

Page 66
Image 66
Maytag MDG9800, MDE DG5500 service manual BB1 BB2