7-8
DSR-570WS/570WSP V1
7-3-3. TG-7 and TG-8 Guides
Adjustment
Equipment and Tool
.
Alignment tape, XH2-1AST
.
RF extension tool
.
Oscilloscope
Setting
1. Connect the RF extension tool to CN775 of RP-
91 board.
2. Connect the oscilloscope as follows.
CH1:
RF/RF extension tool (RF waveform)
CH2:
JSW/RF extension tool (Switching
waveform)
Trigger: CH2
3. Select maintenance menu No. 604-10, center ITI
mode for tracking adjustment.
(Refer to Section 7-2.)
4. Insert an alignment tape into the unit.
Adjusting Method
1. Set the PLAY mode.
Check that the slack of the tape between the
capstan and the TG-7 upper flange satisfies the
specification.
If it does not, rotate the TG-7 upper flange, and
adjust so that the tape does not slack.
TG-7 upper flange
TG-7 upper flange
TG-6
Capstan
Slack of tape
(Specification :
Less than 0.5 mm)
Summary of Contents for DSR-570WS
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