Sony DSR-300 Service Manual page 206

4-24. REPLACEMENT OF TG-3
GUIDE ASSEMBLY
COMPONENT PARTS
Replacement Flowchart
Replacement of TG-3 guide assembly component parts
TG-3 guide height check/adjustment
Tape path check
Tracking adjustment
Removal/Attachment
1. Rotate the guide upper flange shown in the figure
in the counterclockwise direction, and remove
the TG-3 guide assembly component parts.
2. Replace the required parts, and attach the
component parts in the reverse order of step 1.
Check/Adjustment
3. Perform TG-3 guide height check.
(Refer to Section 4-37.)
4. Perform tape path check. (Refer to Section 5-3.)
5. Perform tracking adjustment.
(Refer to Sections 5-4 to 5-7.)
4-32
TG-3 nut
TG-3 roller
TG-3 lower flange
TG-3 upper flange
TG-3 sleeve
Compression coil
spring
DSR-300/P(E)/V1