Table of Contents
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Board name
Name
SM-47
CT-IN
LD-EJ
LD-IJ
CT-LD
G2-CT
LDM
SM-48
Lever Switch 2
Lever Switch 3
Rec Inh
Position Sensor
SM-49
Select Arm FG
Lid Open DET
SM-50
Disc Carry Detect (Load)
Disc Carry Detect (Un
Load)
SM-51
Up/Down Position_Ref
ODS-D280U/ODS-D280F
Ref. No.
Function
S1
Detects the insertion of cartridge.
S2
Detects the cartridge unloading completion position.
S3
Detects the cartridge loading completion position.
S4
Detects the loading state of cartridge.
S5
(Unused)
CN1
Loading motor
PH2
Detects the position code of disc push arm.
PH3
S1
Detects the state of recording inhibition tab of cartridge.
SE1
Detects the position of disc select.
PH1
Detects the disc push arm angle (FG) signal.
PH2
Detects the open/close of lid and presence/absence of cartridge.
PH1
Detects the completion of carrying disc in the loading direction.
PH2
Detects the completion of carrying disc in the unloading direction.
PH2
Detects the reference position of disc select.
1-17
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