LED interior lighting for Pwi-23 baggage wagon.
Tasks of project
Circuit
Circuit diagram
Please click to enlarge the diagram.
Condenser unit A+A'
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The condenser unit A+A' installed in 'dog compartment' under the cupola.
- Connector to hübner #4031.
- Connector to condenser unit B.
- c96 function decoder.
- Condensers C31 - C34, C41-C42.
- Current limit resistor R31 and R41.
- Anti back current diode D31 and D41.
Condenser unit B
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The condenser unit B installed in toilet.
- Connector to condenser unit A.
- Connector for vertical unit.
- Condensers C11,C21 and C43.
- Current limit resistor R11 and R21.
- Anti back current diode D11 and D21.
Vertical unit
- Connector to condenser unit B.
- Connector to D101 and D201,
- Current limit resistor R101, R201 and R401.
- LED for toilet D401 (normal brightness yellow LED).
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Vertical unit installed to connector on condenser unit B.
End entrance lighting plate
End entrance lighting plate placed in under roof of end entrance.
- Fixed by small plastic angle and black tape.
- Connector to vertical unit.
- LED D101 (super bright yellow LED / hübner's spare parts #4036).
Cupola lighting plate
Cupola lighting plate placed in under roof of cupola.
- Fixed by pin of cupola windows.
- Connector to vertical unit.
- LED D201 (super bright yellow LED / hübner's spare parts #4036).
Installation
Drawing of parts layout
Please click to enlarge the drawing.
Condenser unit A, A', B and virtical unit
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- Condenser unit A, A', B and vertical unit installed in 'dog compartment' and toilet.
Connector between condenser unit A and hübner #4030.
- This connector placed in removed bridge rectifier that originally in hübner's unit.
Connector between vertical unit and additional LEDs.
- LED for cupola and end entrance are connected by miniature 2pin connector.
Units in it's place.
Coding switch.
- Coding switch of c96 can be access from side loading door.
Completed wagon
Result
Important parts:
- Hyper brightness yellow LEDs : hübner #4036 LED hyperhell für Innenraum (10 pcs. / pack).
Copyright © 2001 by Jun Maeda / KOBE JAPAN