Amana KFC2W2, Service Training Manual

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Component Testing Procedures (CPI Board)
H.V. board (CPI)
Function Test Set-Up Meter
Setting
Probe Placement Results
Input to H.V. board At H.V. board Volts J1 pin 1 (Brown wire)
& J1 pin 2 (White wire)
Line voltage
NOTE: For the following test, place oven in Service Test Mode .
Relay Function Test Set-Up Meter
Setting
Probe Placement Results
K1 at
230 VAC
line voltage Blower motor
Antenna motor
Cavity light Disconnect
J2 connector Ohms J1 pin 1 (Brown wire)
& J2 pin 4
Test mode 5 off − no continuity
Test mode 5 on − < 1 Ω
K2 at
208 VAC
line voltage Blower motor
Antenna motor
Cavity light Disconnect
J2 connector Ohms J1 pin 1 (Brown wire)
& J2 pin 3
Test mode 5 off − no continuity
Test mode 5 on − < 1 Ω
! WARNING
To avoid risk of electrical shock, personal injury or death, disconnect power to oven and discharge capacitor
before servicing, unless testing requires it.
E2
E1 E3
E4 E5
E7 E6
J3
J4 J7
J5
J2
J1
J11
J8 J6 J10 J9
Pin 1
Pin 1
Pin 1
Pin 1
Pin 1
Pin 1 Pin 1
Pin 1
C2
Output to Display board
At H.V. board Volts C2 pin A & C2 pin B 7-7.5 VDC
A
B