JVC TD-V711 Service Manual

TD-V711 A/B/C/E/G/J/U
\
Fly wheel and thrust
check
Check by feeling
Back tension rubber
position check
At PLAY, back tension rubber should touch supply
wheel to stop wheel.
At MS/Stop, back tension rubber should not touch
supply wheel.
Supply disk
Back tension rubber
3 | Pinch roller fastening Right pinch roller should fasten to capstan shaft
order check before left pinch roller.
4 | Pinch roller guide Use M300 gauge and adjust @ so that 3.8 mm
height adjustment gauge can pass.
5 | Playback head height 1) Use M300 gauge and adjust playback head Pinch roller
and tilt adjustment tape guide with screw so that 3.8 mm guide height
gauge can pass. Head guide adjustment
2) Adjust © screw so that playback head is not height
j db
tilted and that there is no gap between the ~~ i
gauge and head.
3) Gaugbe will touch gap face, adjust carefully.
Hold a flash light from the opposite side and
check for light leakage.
4) Re-check guide height.
If gauge touches, re-adjsut upper 1), 2).
Playback head
tilt adjustment
Playback TMT7008 (14 khz) and adjust screw (0)
to maximum output position with no phase
difference.
Playback azimuth
adjustment
Tape travel check
Recording head
height, tilt. Azimuth
adjustment
Use C-90 padded tape and check that tape head
is not curled at beginning of wind.
Use mirror tape to
check tape travel.
1) Record and playback 10 kHz and adjust screw
to maximum output position with no
phase difference. (azimuth adjustment)
2) Record and playback 10 kHz and adjust screw
to maximum output position with no
phase difference. (height adjustment)
3) use M300 gauge and adjust recording head tilt
with screw @) following the procedure for
adjusting playback head tilt.
4) Record and playback 10 kHz and re-adjust Recording head
azimuth adjusting screw (E) to maximum out- nitadjustnent
put position. Match L/R phases.
8 (No. 4294)

JVC TD-V711 Specifications

General

Brand	JVC
Model	TD-V711
Category	Cassette Player
Language	English