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General| Type | Microcassette Recorder |
|---|---|
| Recording Media | Microcassette |
| Speaker | Built-in |
| Tape Speed | 2.4 cm/s |
| Signal-to-Noise Ratio | 40 dB |
| Power Supply | 2 x AA batteries |
| Microphone | Built-in electret condenser microphone |
| External Microphone Jack | 3.5 mm |
| Earphone Jack | 3.5 mm |
| Frequency Response | 300 Hz - 4 kHz |
| Headphone Output | 3.5 mm |
| Microphone Input | 3.5 mm |
Procedure for cleaning the tape head using a cotton swab moistened with alcohol for optimal sound.
Important notes regarding chip component replacement and potential damage to tantalum capacitors.
Important precautions for cleaning, demagnetizing, and using correct tools during adjustments.
Procedure to adjust pinch roller pressure using a spring scale in playback mode.
Procedure for adjusting the record/playback head azimuth for optimal signal alignment.
Procedure for adjusting tape speed using a speed checker and frequency counter.
Detailed schematic diagram of the audio board and its components for servicing.
List of semiconductor reference numbers and their locations on the printed circuit boards.
Diagrams showing the lead configurations for various semiconductor components.
Exploded view of the general assembly of the device, with numbered parts and descriptions.
List of capacitors used in the device, including part numbers, descriptions, and specifications.
List of resistors used in the device, including part numbers, descriptions, and specifications.
List of semiconductors used in the device, including part numbers, descriptions, and specifications.
List of coils used in the device, including part numbers and specifications.
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