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Cassette Deck Section| tape speed | 1-7/8 ips (4.8 cm/sec.) |
|---|---|
| wow and flutter | Less than 0.05% WT'D RMS |
| frequency response | 20—21, 000 Hz +3 dB |
| signal to noise ratio (Dolby C-Type NR On) | Better than 70 dB |
| signal to noise ratio (Dolby B-Type NR On) | Better than 64 dB |
| channel separation | Better than 34 dB |
| crosstalk | Better than 60 dB |
| winding time (fast forward/fast reverse) | Approx. 75 sec. (with C-60 cassette) |
Tuner Section| frequency range (FM) | 87.5—107.9 MHz |
|---|---|
| sensitivity | 18 dBf (IHF) |
| 50 dB quieting sensitivity | 20 dBf (Mono) |
| total harmonic distortion | 0.15% (Mono 1 kHz) Input 65 dBf |
| s/n ratio (mono) | 65 dB |
| frequency response | 80—15, 000 Hz +3 dB |
| alternate channel selectivity | 65 dB (+400 kHz) |
| capture ratio | 2 dB |
| image rejection at 98 MHz | 55 dB |
| if rejection at 98 MHz | 80 dB |
| stereo separation | 35 dB (1 kHz) at 65 dBf |
| antenna terminals | 75 ohms (unbalanced) |
| frequency range (AM) | 530—1620 kHz |
| sensitivity (AM) | 33 dBu |
Preamplifier Section| frequency response | 10—50, 000 Hz +1 dB |
|---|---|
| output level/impedance | 0.35 V (Low) or 1.1 V (High)/1 kohms |
| total harmonic distortion | Less than 0.005% |
| bass tone control | 20 Hz +18 dB |
| mid tone control | 200 Hz +10 dB |
| treble tone control | 20 kHz +12 dB |
Power| power source | 14.4 V DC negative ground (10.8—15.6 V allowable) |
|---|---|
| power consumption | 6.5 A Maximum |
Weight and Dimensions| dimensions | 178 (W) x 50 (H) x 165 (D) mm |
|---|---|
| dimensions (inches) | 7 (W) x 2 (H) x 6-1/2 (D) inches |
| approximate weight | 1.9 kg/4 lb. 3 oz. |
Lists packing materials, owner's manuals, and auxiliary parts included with the unit.
Provides a critical warning regarding the rewind button and cassette tape loading process.
Instructions for removing the top and bottom covers of the unit.
Steps for removing the front panel assembly, including knobs and flap.
Detailed procedure for removing control PCB, LCD, and front chassis components.
Steps for detaching and removing the volume P.C.B. assembly.
Instructions for removing the tuner P.C.B. assembly and associated connectors.
Procedure for disconnecting and removing the motor P.C.B. assembly.
Steps for removing the amplifier P.C.B. assembly after other components are detached.
Detailed instructions for removing the main transport mechanism assembly.
Procedure to adjust tape speed using a frequency counter and test tape.
Steps for adjusting tape guide height for optimal playback using a gauge.
Instructions for aligning playback head height and azimuth for optimal performance.
Procedure for checking and adjusting tape playback and rewind torque.
Identifies the location of key components for electrical adjustments on PCBs.
Step-by-step guide for performing electrical adjustments on the cassette deck.
Detailed steps for calibrating the FM tuner section of the device.
Comprehensive overview and parts list for various mechanism assemblies.
Detailed parts breakdown and diagram for the front panel assembly.
Detailed parts breakdown and diagram for the main transport mechanism assembly.
Parts list and diagram for the sub-assembly of the transport mechanism.
Parts list and diagram for the loading mechanism assembly.
Parts list and diagram for the head slider assembly.
Parts list and diagram for the master plate assembly.
Component mounting diagram and parts list for the line filter PCB.
Component mounting diagram and parts list for the transistor PCB.
Component mounting diagram and parts list for the control PCB.
Component mounting diagram and parts list for the motor PCB.
Component mounting diagram and parts list for the tuner PCB.
Component mounting diagram and parts list for the amplifier PCB.
Component mounting diagram and parts list for the logic PCB.
High-level block diagrams illustrating the integrated circuits and their functions.
Detailed circuit schematic for the tuner section of the device.
Detailed circuit schematic for the amplifier section of the device.
Detailed circuit schematic for the mechanism control section.
High-level block diagram of the tuner and amplifier sections.
High-level block diagram of the mechanism control section.
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