Casio PX-150 - PCB UNIT REMOVAL PROCEDURE; REMOVE POWER AMP AND HPA1 PCBS

PX-150
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E. Remove the PCB UNIT/POWER & AMP
E-1. Disconnect one connector from the MDA1 PCB.
E-2. Disconnect one connector.
E-3. Undo six screws and then remove the PCB UNIT/POWER & AMP.
PCB UNIT/POWER & AMP MDA1 PCB
Connector
Connector
F. Remove the PCB UNIT/HPA1
F-1. Disconnect one connector from the PSA1 PCB.
F-2. Undo three screws and then remove the PCB UNIT/HPA1.
PCB UNIT/HPA1
PSA1 PCB
Connector