HCD-GT22, HCD-GT44, HCD-GT55, MHC-GT22, MHC-GT22BP, MHC-GT44, MHC-GT44BP, MHC-GT55, MHC-GT55BP - Sony Audio Service Manual (repair manual). Page 5

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In checking the CD mechanism deck, prepare jig (extension cable J-2501-248-A (27 core/300 mm))/J-2501-077-A (13 core/300 mm)

Connect jig (extension cable J-2501-248-A)
to the flexible flat cable (27 core) and 
CD board (CN202).

MAIN board

CD mechanism deck

Connect jig (extension cable J-2501-077-A)
to the flexible flat cable (13 core) and 
DRIVER board (CN701).

As for except Mexican model, CD mechanism deck has been changed from CDM74KF-K6BD91UR-WOD to CDM74KFV-K6BD91UR-
WOD on the way of production.
Please repair after confirming which type repaired CD mechanism deck is without fail according to how to distinguish the figure below when
you repairing exchange each part of CD mechanism deck.

CD mechanism deck

– lifter (KSM) –

for CDM74KF-K6BD91UR-WOD

DISCRIMINATION

for CDM74KFV-K6BD91UR-WOD

– lever (lifter) –