GE ZEU36R Important Service Information page 2

CIRCUIT BOARD PIN-OUTS
User Interface (UI, Glass-mounted)
Power Supply Input & Communications to
J1 Machine Control
J1 Pin 1 7.5V DC Power
J1 Pin 2
J1 Pin 3 Zero-Cross Detect
J1 Pin 4 Heating Enable. +5VDC Active
J1 Pin 5 NC
J1 Pin 6 NC
J1 Pin 7 NC
J1 Pin 8 Logic Ground
J6 Service/Diagnostics Port
J6 Pin 1
J6 Pin 2
J6 Pin 3 Service Logic Ground
Power Supply
J100 AC Power Inputs
J100 Pin 1 L2
J100 Pin 2 Earth Ground
J100 Pin 3 L1
J101 DC Power Outputs
J101 Pin 1
J101 Pin 2 Logic Ground
J101 Pin 3
J101 Pin 4
J101 Pin 5 Logic Ground
J101 Pin 6 Zero-Cross Detect
Machine Control (Low-Level Logic)
J301 Power Supply Inputs & Misc. Hand-Shaking
J301 Pin 1
J301 Pin 2
J301 Pin 3 Logic Ground
J301 Pin 4 NC
J301 Pin 5
J301 Pin 6
J301 Pin 7 Zero-Cross Detect
J301 Pin 8 NC
RJ45 Service/Diagnostics Port
J1 Service Connector (External, accessible to Technician)
J1 Pin 1
J1 Pin 7
J1 Pin 8 Service Logic Ground
J2 Internal Connector (Communicates to User Interface)
J2 Pin 1
J2 Pin 2
J2 Pin 3
Machine Control (High Voltage and Power Control)
J201 Hot Light Inputs
J201 Pin 2 Hot Light Bi-metal from Element (W + BU wire @ Right Front element
J201 Pin 3
J201 Pin 4
J201 Pin 5
J201 Pin 6
J501 & J506 L2 Relay Inputs/Outputs for Heating Element (Center)
J506 L2 Input for Element
J501 Pin 1
J501 Pin 2 NC
J501 Pin 3
J501 Pin 4
J502 & J507 L2 Relay Inputs/Outputs for Heating Element (Left Front)
J507 L2 Input for Element
J502 Pin 1
J502 Pin 2 L2 Output to Element NOT USED
J503 & J508 L2 Relay Inputs/Outputs for Heating Element (Right Front)
J508 L2 Input for Element
J503 Pin 1
J503 Pin 2
J503 Pin 3
J504 & J509 L2 Relay Inputs/Outputs for Heating Element (Right Rear)
J509 L2 Input for Element
J504 Pin 1
J505 & J510 L2 Relay Inputs/Outputs for Heating Element (Left Rear)
J510 L2 Input for Element
J505 Pin 1
K516 – K520 L1 (DLB) Relay Inputs/Outputs for Heating Elements
K516:NO,COM
K517:NO,COM
K518:NO,COM
K519:NO,COM
K520:NO,COM