Replacement Of Tape Guide - Sony Digital Betacam DVW-707 Maintenance Manual

4-2-25. Replacement of Tape Guide

Overviews
Replacement
Tape Guide Removal
Tape Guide Installation
Adjustment after replacement
Tape Guide Height Adjustment
Tape Running Adjustment
Notes
. The tape guides of the unit have different shapes but their parts are replaced in the same way.
. When replacing all the tape guides, replace one by one and perform adjustments for each one. It is very
difficult to adjust several tape guides at one time.
. Tighten the locking screws at the top of the tape guide using the following tightening torque.
The standard tightening torque value : 9 x 10
Preparations
1. Check that the unit is in the unthreading end mode.
2. Turn the power off.
3. Remove the front lid and outside panel. (Refer to section 1-6 of Maintenance Manual Part 1.)
4. Remove the cassette compartment. (Refer to section 1-8 of Maintenance Manual Part 1.)
Tools
. Tape guide adjustment screwdriver (45) : J-6325-420-A
. Torque screwdriver bit (for M2)
. Torque screwdriver (for 3 kg)
Removal
1. Tape Guide Removal
(1) Set the tape guide adjustment screwdriver on
the upper flange as shown in the figure.
(2) Rotate the screwdriver knob in the counter-
clockwise direction and remove the upper
flange.
(3) Pull out the roller assembly.
The lower flange and compression coil spring
can be removed here.
DVW-790WS/709WS/707 P2V1
DVW-790WSP/709WSP/707P P2V1
_2
N.m {0.9 kgf.cm}
: J-6325-380-A
: J-6325-400-A
4-2. Parts Replacement
Lock-knob
Screwdriver-knob
4-113