Brush/Slip Ring Assembly Replacement - Sony GY-2120WD Maintenance Manual

3-3-2. Brush/Slip Ring Assembly Replacement

Outline
Replacement
1. Disconnect the Flexible Board (CN2/SE-358 Board)
2. Remove the Brush/Slip Ring Assembly
3. Cleaning (DR-341 Board's Contacting Points and Brush/Slip Ring
Assembly Mounting Surface)
4. Install the Brush/Slip Ring Assembly
5. Connect the Flexible Board (CN2/SE-358 Board)
Note
When the brush or slip ring was worn or damaged, replace the brush/slip ring
assembly. It cannot be replaced only brush or slip ring.
Tools
. Torque screwdriver (6 kg.cm) (JB-5251):
. Torque screwdriver's bit (+2 mm, l=75 mm): J-6323-420-A
. Cleaning cloth:
. Cleaning fluid:
Preparation
1. Turn the power off.
2. Remove the upper lid. (Refer to Section 1-1-1.)
3. Remove the plate MD. (Refer to Section 1-1-1.)
4. Remove the cassette compartment. (Refer to Section 1-1-2.)
GY-2120WD/WS
J-6252-510-A
3-184-527-01
9-919-573-01
3-3. Drum Block
3-31