Sony LDP-1500P Service Manual page 69

KY-93, SW-127, DUS-128, PD-31
KY-93, SW-127, DUS-128, PD-31
KY-93 (CONTROL PANEL), SW-127 (OPEN/CLOSE BUTTON), DUS-128 (RELAY), PD-31 (REMOTE RECEIVER)
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REMOTE
SENSOR
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PD-3I_B0ARD
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5-46