Bosch HBL56 Service Manual download pdf (Page 16)

Service Manual for Bosch Built-in Wall Ovens

Use Table 6 as a reference guide to the plugs, pins, and wire colors

found on the PC control module.

PLUG

NO

PIN NO FROM/TO

COMMUNICATION

X1 5-position card-edge

connector - WH

Control Module to Power Supply Module

X2 3-position card-edge

connector - YE

Control Module to User Interface Module

X3 3-position card-edge

connector - YE

Control Module to Factory Service Port

X108* 2-position card-edge

connector - WH/GN

Control Module to Meat Probe

UPPER/SINGLE CAVITY ELEMENTS

1-OR K102 Relay to Bake Element

2-BK L1 to K102 Relay

3-Blank N/A

4-BK L1 to K104 Relay

5-Blank N/A

X101

6-BU** K104 Relay to Ring Element

1-YE K003 DLB Relay to Broil Element

2-Not Used N/A

3-Blank N/A

4-RD L2 to K003 DLB Relay

X102

5-RD L2 to K003 DLB Relay

1-BU** K002 DLB Relay to Ring Element

2-RD L2 to K002 DLB Relay

3-Blank N/A

4-RD L2 to K001 DLB Relay

5-Blank N/A

6-OR K001 DLB Relay to Bake Element

X103

7-Blank N/A

1-Blank N/A X104

2-Blank N/A

PLUG

NO

PIN NO FROM/TO

3-Blank N/A

4-BK L1 to K106 Relay

5-BK L1 to K106 Relay

6-Blank N/A

7-Not Used N/A

8-YE K106 Relay to Broil Element

1-BU High Temperature Cutout (HTC) X110

2-Not Used N/A

3-BU High Temperature Cutout (HTC)

UPPER/SINGLE CAVITY SMALL LOAD

1-Blank N/A X105

2-YE K112 Relay to Convection Fan

3-BU/WH K114 Relay to Cooling Fan (L)

4-BU K115 Relay to Cooling Fan (H)

5-BN K115 to Light Transformer

6-Blank N/A

7-BN K117 Relay to Motorized Door Latch (MDL)

8-RD L2 to K117 Relay

1-YE Door Switch X106

2-YE Door Switch

3-Not Used N/A

4-YE/BK Latch Switch

5-OR/BK Latch Switch

6-VT/WH Door Switch

7-BN/WH Door Switch

1-WH Hall Effect Sensor X107

2-BK Hall Effect Sensor

3-RD Hall Effect Sensor

4-WH Temperature Sensor

5-WH Temperature Sensor

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