Aiwa TP-M440 Service Manual page 7

ADJUSTMENT
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1. Head Azimuth Adjustment
Settings : • Test tape : TTS-930
• Test point : Phone Jack (J1)
• Tape speed : 2.4cm/sec
• Adjustment location : Head azimuth adjustment screw
Method : Play back the 5kHz signal of the test tape (TTS-930) and
adjust screw so that the output becomes maximum.
2. Tape Speed Adjustment (2.4cm/sec)
Settings : • Test tape : TTS-900
• Test point : Phone Jack (J1)
• Tape speed : Normal (2.4cm/sec)
• Volume : MAX
• Adjustment location : SFR1
Method : Play back the test tape (TTS-900) and adjust SFR1 so
that the tape speed becomes 3000Hz ± 10Hz.
3. Tape Speed Adjustment (1.2cm/sec)
Settings : • Test tape : TTS-910
• Test point : Phone Jack (J1)
• Tape speed : 1.2cm/sec
• Volume : MAX
• Adjustment location : SFR2
Method : Play back the test tape (TTS-910) and adjust SFR2 so
that the tape speed becomes 3000Hz ± 90Hz.
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