The Service Manual received was helpful. The electronic information is exactly what I needed.
Text excerpt from page 7 (click to view)
KS-FX611
Cassette mechanism ass�y
<Removal of the cassette mechanism> Removing the head amplifier board. (See Fig.1 and 2)
1. For the 6pin wire extending from connector CN402 on the head amplifier board, disconnect it from the head relay board. 2. Disconnect the card wire from connector CN403 on the head amplifier board. 3. Remove the screw A attaching the head amplifier board. 4. Move the tab a as shown in Fig.2 and remove the head amplifier board while moving it in the direction of the arrow.
CN402 CN403 CN402 Head relay board
6pin wire
CN403 Head amplifier board
Fig.1
Removing the cassette assembly (See Fig.1 to 3)
mechanism
A
Head amplifier board
1. Disconnect the 6pin wire from connector CN402 and the card wire from CN403 on the head amplifier board (Refer to Fig.1 and 2). 2. Remove the four screws B cassette mechanism. on the bottom of the
