Akai VS-X9EGN

4-3. TAPE CURL AT TAKE-UP TAPE
GUIDE ADJUSTMENT
Turn the screw (@) on the A/C HEAD BLK so that the
down edge of the tape touches the TAKE-UP TAPE
GUIDE lower part without any curl or waving.
SCREW (@)
— A/C HEAD BLOCK
©~ -- TAPE GUIDE
New,
Fig. 4-6
O to O.!mm
(a) NO GOOD (b) GOOD (¢)NO GOOD
Fig. 4-7
4-4. AUDIO HEAD AZIMUTH ADJUSTMENT
1) Turn the NUT (a) for coarse A/C HEAD BLOCK
height adjustment as in Fig. 4-7, 8.
0.2 to 0.3mm
a \
AUDIO HEAD
CONTROL HEAD
savas
Fig. 4-8
NUT G@)
A/C HEAD BLOCK
©-— < TAPE GUIDE
ae, ©
Fig. 4-9
10
SERVICE MANUAL
2)
Connect
an
oscilloscope
or
AC
voltmeter
to
the
AUDIO
LINE
OUT.
3) Set the reference tape TF-530RFS (AT-751775) and
depress the PLAY button.
4)
Turn
the
screw
(6)
to
obtain
the
maximum
audio
signal
output.
TAPE GUIDE
Fig. 4-10
4-5. RF ENVELOPE ADJUSTMENT
1) Set the reference tape TF-530RFS (AT-751775) and
depress the PLAY button.
2) Slightly turn the LOADING LEADER HEIGHT
ADJUSTMENT SCREW HEAD (L) (R) to obtain the
IDEAL ENVELOPE as shown in Fig. 4-5.
4-6. TAPE CURL AT SUPPLY TAPE
GUIDE ADJUSTMENT
1) Check the tape curl at Supply Tape Guide slightly
turn the NUT @) if the tape curl exists.
F.E HEAD
IMPEDANCE
NUT@) a ROLLER
/
/
LNG GOOD aoe GOOD
Fig. 4- 12
Ft a Et