Sony GY-8240UWD Maintenance Manual page 253

(3) To end, enter " : ".
When the above fails:
When the operations of the compartment are faulty
. Check mechanical faults.
. Check the cassette compartment motor drive circuit (SV-205 board).
. Check the cassette compartment motor.
If the compartment position and sensor display do not match even though the compartment is operating
normally.
. Check the Cassette down sensor (CL-29 board).
. Check the sensor input port of the CPU on the SV-205 board.
Rear
Front
GY-8240UWD
GY-8240FC
Top View of Cassette Compartment
5-4. DIAG Mode
Upper
Cassette down sensor (1)
Lower
Cassette down sensor (2)
Cassette compartment motor
5-37