Bosch HBL54x0UC - Page 17

Service Manual for Bosch Built-in Wall Ovens
Table 6 Plugs and pins on the PC control module
PLUG
NO
PIN NO FROM/TO
1-BU High Temperature Cutout (HTC)
2-Not Used N/A
X110
3-BU High Temperature Cutout (HTC)
LOWER CAVITY ELEMENTS
1-BU ** K204 Relay to Ring Element
2-Blank N/A
3-Blank N/A
4-BK ** L1 to K204 Relay
5-BK L1 to K202 Relay
6-Blank N/A
X201
7-OR K202 Relay to Bake Element
1-RD L2
2-RD L2 to K006 DLB Relay
3-Not Used N/A
4-Not Used N/A
X202
5-YE K006 DLB Relay to Broil Element
1-OR K004 DLB Relay to Bake Element
2-Not Used N/A
3-RD L2 to K004 DLB Relay
4-Blank N/A
5-RD ** L2 to K005 DLB Relay
6-Blank N/A
X203
7-BU ** K005 DLB Relay to Ring Element
1-YE K206 to Broil Element
2-Not Used N/A
3-Blank N/A
4-BK L1 to K206 Relay
X204
5-BK L1 to K206 Relay
1-BU High Temperature Cutout (HTC) X210
2-Not Used N/A
PLUG
NO
PIN NO FROM/TO
3-BU High Temperature Cutout (HTC)
LOWER CAVITY SMALL LOAD
1-YE K212 Relay to Convection Fan X205
2-RD L2 to K217 Relay
3-BN K216 to Light Transformer
4-Not Used N/A
5-Not Used N/A
6-BN K217 Relay to Motorized Door Latch (MDL)
1-YE Door Switch X206
2-YE Latch Switch
3-YE/BK Latch Switch
4-OR/BK Latch Switch
5-Not Used N/A
6-VT/WH Door Switch
7-BN/WH Door Switch
1-WH Hall Effect Sensor X207
2-Not Used N/A
3-WH Temperature Sensor
4-RD Hall Effect Sensor
5-BK Hall Effect Sensor
6-WH Temperature Sensor
1-BU/WH X105-P3 to Cooling Fan (L) X209
2-BU X105-P4 to Cooling Fan (H)
* Not used on HBL3, HBN3 ** HBL8, HBL5, HBN5 only
To remove the PC control module…
1. Disconnect all wires.
2. Remove 1 T20 screw securing control module to chassis.
3. Slide module to the left to release the 3 tabs on the bottom of
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