Sony DNW-A100 Maintenance Manual page 318

5-20. Threading Ring and Ring Roller Replacement
Removal
1. Flexible Board Removal
Remove the flexible board from the connector
AT head assembly
CN2 on the SE-341 board.
Harness
2. Harness Disconnection
Flexible board
Disconnect the harness from the connector on the
SE-341 board
AT head assembly.
CN2
Flexible Board Removal/Harness Disconnection
3. Pinch Arm Guard Removal
Remove the screw, then remove the pinch arm
Screw (PWH3 x 8)
guard.
Pinch arm guard
Pinch Arm Guard Removal
5-134
DNW-A100/A50/A45
DNW-A100P/A50P/A45P