Revision A—3 July 2019 1
QSC Power Ampliers Technical Notes
PLD, CXD, CXD-Q, DPA, and DPA-Q Series (4-channel models)
Replacing the display module
This technical note describes how to replace the display module on four-channel models in the PLD, CXD, CXD-Q, DPA, and DPA-Q Series
power amplifiers.
Each amplifier serviced requires a new display module and faceplate label. The table below lists the required items for each amplifier model.
Product Series Model Part Number Description Quantity
PLD
PLD4.2
WP-220014-01 DISPLAY MODULE,CXD/DPA/PLD 1
LB-000950-00 LABEL,FACEPLATE, PLD4.2 1
PLD4.3
WP-220014-01 DISPLAY MODULE,CXD/DPA/PLD 1
LB-000951-00 LABEL,FACEPLATE, PLD4.3 1
PLD4.5
WP-220014-01 DISPLAY MODULE,CXD/DPA/PLD 1
LB-000952-00 LABEL,FACEPLATE, PLD4.5 1
CXD
CXD4.2
WP-220014-01 DISPLAY MODULE,CXD/DPA/PLD 1
LB-000957-00 LABEL,FACEPLATE, CXD4.2 1
CXD4.3
WP-220014-01 DISPLAY MODULE,CXD/DPA/PLD 1
LB-000958-00 LABEL,FACEPLATE, CXD4.3 1
CXD4.5
WP-220014-01 DISPLAY MODULE,CXD/DPA/PLD 1
LB-000959-00 LABEL,FACEPLATE, CXD4.5 1
DPA
DPA4.2
WP-220014-01 DISPLAY MODULE,CXD/DPA/PLD 1
LB-001045-00 LABEL,FACEPLATE, DPA4.2 1
DPA4.3
WP-220014-01 DISPLAY MODULE,CXD/DPA/PLD 1
LB-001046-00 LABEL,FACEPLATE, DPA4.3 1
DPA4.5
WP-220014-01 DISPLAY MODULE,CXD/DPA/PLD 1
LB-001047-00 LABEL,FACEPLATE, DPA4.5 1
CXD-Q
CXD4.2-Q
WP-220015-01 DISPLAY MODULE,CXDQ/DPAQ 1
LB-001067-00 LABEL,FACEPLATE, CXD4.2-Q 1
CXD4.3-Q
WP-220015-01 DISPLAY MODULE,CXDQ/DPAQ 1
LB-001026-00 LABEL,FACEPLATE, CXD4.3-Q 1
CXD4.5-Q
WP-220015-01 DISPLAY MODULE,CXDQ/DPAQ 1
LB-001027-00 LABEL,FACEPLATE, CXD4.5-Q 1
DPA-Q
DPA4.2-Q
WP-220015-01 DISPLAY MODULE,CXDQ/DPAQ 1
LB-001048-00 LABEL,FACEPLATE, DPA4.2-Q 1
DPA4.3-Q
WP-220015-01 DISPLAY MODULE,CXDQ/DPAQ 1
LB-001049-00 LABEL,FACEPLATE, DPA4.3-Q 1
DPA4.5-Q
WP-220015-01 DISPLAY MODULE,CXDQ/DPAQ 1
LB-001050-00 LABEL,FACEPLATE, DPA4.5-Q 1
Tools and materials required
• #2 Phillips screwdriver
• Small, sharp hobby or craft knife (e.g., X-ACTO®)
• RTV or silicone adhesive
• Small flashlight (optional)
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