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What are the general specifications of the PANASONIC RQ-2102 Portable Cassette Tape Recorder?
| Power Requirement: | AC; (E) … 220 V, 50 Hz (EB) … 240 V, 50 Hz Battery; 6 V (Four UM-2 R14/LR14 Batteries) |
| Power Consumption: | 6 W (AC only) |
| Power Output: | 550 mW RMS (max.) |
| Speaker: | 8 cm, PM Dynamic Speaker (8Ω) |
| Jacks: | |
| Input: | MIC; sensitivity 0.32 mV/applicable microphone impedance 200-600Ω, ø3.5 |
| Output: | MONITOR; 8Ω, ø3.5 |
| Dimensions: | 140 (W) x 52 (H) x 251 (D) mm |
| Weight: | 850 g without batteries |
Notes:
1. Weights and dimensions shown are approximate.
2. Design and specifications are subject to change without notice.
What are the Tape Deck specifications for the PANASONIC RQ-2102?
| Frequency Response: | 180 Hz – 8,000 Hz |
| Recording System: | DC bias, MAGNET erase |
| Tape Speed: | 4.8 cm/s |
| Track System: | 2-track monaural recording and playback |
What are the different area versions and colors available for the PANASONIC RQ-2102?
| Country Code | Area | Color |
|---|---|---|
| (K) | Black Type | |
| (E) | Continental Europe/ F.R. Germany/Italy | (K) |
| (EB) | Great Britian | (K) |
Where are the controls and jacks located on the PANASONIC RQ-2102?
The controls and features of the PANASONIC RQ-2102 are located as follows:
Top/Front Panel:
Speaker: (8 cm, 8Ω) Located on the top left.
Cassette Compartment: Houses the cassette tape.
Tape Counter and Reset Button (COUNTER): Tracks tape position.
Stop/Eject Button (STOP/EJECT): Stops tape movement and opens the cassette compartment.
Pause Button (II PAUSE): Temporarily pauses playback or recording.
Fast Forward/Cue Button (▶▶ FF/CUE): Advances the tape quickly.
Rewind/Review Button (◀◀ REW/REV): Rewinds the tape quickly.
Playback Button (▶ PLAY): Starts tape playback.
Record Button (● RECORD): Starts recording (used with the Playback button).
Built-in Microphone: For recording without an external microphone.
Side Panel:
AC Socket (AC IN ~): For connecting the AC power cord.
Monitor Jack (MONITOR 8Ω, ø3.5): For connecting headphones or an external speaker.
Microphone Jack (MIC 200~600Ω, 0.32V, ø3.5): For connecting an external microphone.
Volume Control (VOLUME): Adjusts the playback volume.
Other:
Handle: For carrying the unit.
Battery Compartment [Bottom]: Holds four UM-2 (R14/LR14) batteries.
How do I disassemble the front cabinet of the PANASONIC RQ-2102?
To remove the front cabinet of the PANASONIC RQ-2102, follow these steps:
1. Open the battery cover.
2. Remove the 5 screws from the back of the unit.
3. Press the stop/eject button to release and separate the front cabinet.
How do I remove the speaker from the PANASONIC RQ-2102?
To remove the speaker after the front cabinet has been removed, follow these steps:
1. Remove the 2 screws securing the speaker holding metal.
2. Remove the 2 speaker holding metal pieces.
How do I remove the mechanism from the PANASONIC RQ-2102?
To remove the main tape mechanism, follow these steps after removing the front cabinet:
1. Remove the 2 screws securing the mechanism.
2. Disconnect the 2 connectors (CP1 & CP2).
How do I remove the Battery P.C.B. from the PANASONIC RQ-2102?
To remove the Battery Printed Circuit Board (P.C.B.), follow these steps:
1. Remove the claw in the direction of the arrow.
2. Remove the battery P.C.B. in the direction of the arrow.
How do I remove the battery spring from the PANASONIC RQ-2102?
To remove the battery spring, follow these steps:
1. Push the spring out in the direction of the arrow.
2. Remove the battery spring in the direction of the arrow.
How do I remove the Main P.C.B. from the PANASONIC RQ-2102?
To remove the Main Printed Circuit Board (P.C.B.), remove the 3 screws securing it in place.
How do I remove the cassette compartment from the PANASONIC RQ-2102?
To remove the cassette compartment assembly, follow these steps:
1. Remove the single screw.
2. Remove the cassette lid plate spring.
3. Push the 2 ribs in the direction of the arrow to release the compartment.
How do I remove the control buttons from the PANASONIC RQ-2102?
To remove the control button assembly, follow these steps:
1. Remove the 2 screws.
2. Remove the revolving rod.
How do I assemble the front cabinet of the PANASONIC RQ-2102?
To re-assemble the front cabinet of the PANASONIC RQ-2102:
1. Fix the speaker to the front cabinet.
2. Assemble the front cabinet, ensuring to match the mechanism button and mechanism lever.
What are the preliminary steps for performing measurements and adjustments on the PANASONIC RQ-2102?
Before attempting alignment, carefully follow these instructions:
1. Make sure heads are clean.
2. Make sure the capstan and pressure roller are clean.
3. Set the Power Source voltage to 6 V DC.
4. Set the volume control to maximum.
How do I perform a head azimuth alignment on the PANASONIC RQ-2102?
| Test Tape | Equipment Connection | Adjustment Point | Specification | Remarks |
|---|---|---|---|---|
| QZZCAA (6.3 kHz, -10 dB) | Electronic Voltmeter or Oscilloscope to Monitor Jack (8Ω) | Azimuth screw | Maximum output | Playback Mode |
How do I adjust the tape speed on the PANASONIC RQ-2102?
| Test Tape | Equipment Connection | Adjustment Point | Specification | Remarks |
|---|---|---|---|---|
| QZZCWAT (3 kHz) | Electronic Counter to Monitor Jack (8Ω) | Motor Volume | 3000 ± 90 Hz | Playback Mode |
What are the specified torques and performance values for the PANASONIC RQ-2102 mechanism?
| Playback torque | 25 ~ 55g • cm |
| Fast Forward torque | 65 ~ 130g • cm |
| Rewind torque | 65 ~ 130g • cm |
| Pressure of pinch roller | 200 ~ 300g |
| Wow and flutter | 0.25% (WRMS) |
What are the battery current specifications for the PANASONIC RQ-2102 under different conditions?
The battery current is as follows, with measurements taken using a tape at 315 Hz, 0 dB:
Volume at minimum:
110mA (PLAYBACK)
111mA (RECORDING)
Volume at maximum:
289mA (PLAYBACK)
138mA (RECORDING)
Is there an important safety notice regarding component replacement for the PANASONIC RQ-2102?
Yes. Components identified by a specific mark (triangle symbol) have special characteristics important for safety. When replacing any of these components, use only the manufacturer’s specified parts.
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