Aiwa TP-C455, Service Manual, Page: 8 / 14

1. Tape Speed Adjustment
Settings : • Test tape : TTA–100 (TAPE CENTER)
• Test point : Phones Jack (J102)
• Adjustment location : SFR301
• PAUSE : OFF
• VOLUME : Maximum
• TAPE SPEED : Normal (speed volume center)
Method : Play back the test tape, adjust SFR301 for
3000 Hz ± 10 Hz and then confirm reverse side
difference speed (FWD to REV) is less than 0.5%.
2. Azimuth Adjustment
Settings : • Test tape : TTA-330
• Adjustment location : Head Azimuth Adjustment
screw
Mothod : Play back the 8 kHz signal of the test tape and adjust
screw so that output become maximum.
ADJUSTMENT
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