Sony ODS-D280F, Service Manual

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Board name Name Ref. No. Function
SM-47 CT-IN S1 Detects the insertion of cartridge.
LD-EJ S2 Detects the cartridge unloading completion position.
LD-IJ S3 Detects the cartridge loading completion position.
CT-LD S4 Detects the loading state of cartridge.
G2-CT S5 (Unused)
LDM CN1 Loading motor
SM-48 Lever Switch 2 PH2 Detects the position code of disc push arm.
Lever Switch 3 PH3
Rec Inh S1 Detects the state of recording inhibition tab of cartridge.
Position Sensor SE1 Detects the position of disc select.
SM-49 Select Arm FG PH1 Detects the disc push arm angle (FG) signal.
Lid Open DET PH2 Detects the open/close of lid and presence/absence of cartridge.
SM-50 Disc Carry Detect (Load) PH1 Detects the completion of carrying disc in the loading direction.
Disc Carry Detect (Un
Load) PH2 Detects the completion of carrying disc in the unloading direction.
SM-51 Up/Down Position_Ref PH2 Detects the reference position of disc select.
ODS-D280U/ODS-D280F
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