Casio PX-130 Service Manual & Parts Manual page 51

Sub PCB M900-PSA1 (1/2)
DAMPER PEDAL
(to POWER SWITCH)
: Not used
(to MDA1/
CN12)
Not used:
10 pin to
14 pin
(to LEFT SPEAKER)
(to HPA1/
CN601)
(to RIGHT SPEAKER)
(to CNA2/CN602)
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