(No.MB188)1-41
4.3.1 Mechanism section
Item
Condition
Measurement method
Ref. value
Adjust-
ment posi-
tion
Head azimuth
Test tape
:VT703L (8kHz)
Output terminal
:Speaker out
(1) Playback the test tape VT703L (8kHz).
(2) Adjust to maximum output level by azi-
muth adjustment screw for forward side
and reverse side.
(3) This adjustment is adjust by adjustment
screw of forward side and adjustment
screw of reverse side.
Maximum output Only adjust
at changed
head
Tape speed
Test tap
:VT712 (3kHz)
Output terminal
:Speaker out or Headphone out
Playback the test tape VT712 (3kHz) at end of
forward side,adjust to 2,940~3,90Hz indication
of frequency counter by VR37.
2,940 ~ 3,090Hz
VR37
Item
Condition
Measurement method
Ref. value
Adjust-
ment posi-
tion
Tape speed divia-
tion at FWD/REV
Test tape
: VT712 (3kHz)
Output terminal
:Speaker out or Headphone out
Playback the test tape VT712 (3kHz) at end of
forward and reverse, tape speed deviation
should be less than 6.0Hz.
Leass than
6.0Hz
VR31
Wow & Flutter
Test tape
: VT712 (3kHz)
Output terminal
:Speaker out or Headphone out
Playback the test tape VT712 (3kHz) at start of
forward and reverse, Wow & Flutter are should
be less than 0.25%(WRMS).
Less than 0.25%
(WRMS)
Summary of Contents for CA-HXGD8
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