1. Ifihan
This manual provides detailed instructions for the proper installation, operation, and maintenance of your Pioneer T-9090WR Double Cassette Deck. The T-9090WR is a high-fidelity stereo cassette deck featuring two independent tape transports (Deck I and Deck II), auto-reverse capability, and Dolby B/C noise reduction for superior audio performance. Please read this manual thoroughly before using the unit to ensure optimal performance and longevity.
2. Alaye Aabo pataki
- Orisun Agbara: So ẹrọ pọ nikan si ohun AC iṣan ti voltage pato lori ru nronu.
- Afẹfẹ: Rí i dájú pé afẹ́fẹ́ ń tàn kálẹ̀ tó. Má ṣe dí àwọn ihò afẹ́fẹ́. Jẹ́ kí àyè tó wà ní àyíká ẹ̀rọ náà fún afẹ́fẹ́ tó yẹ.
- Omi ati Ọrinrin: Ma ṣe fi ẹrọ naa han si ojo tabi ọrinrin. Ma ṣe gbe awọn nkan ti o kun fun awọn olomi, gẹgẹbi awọn vases, sori ẹyọ.
- Awọn nkan ajeji: Ma ṣe fi ohun ajeji eyikeyi sii sinu awọn ṣiṣi kuro.
- Ṣiṣẹ: Ma ṣe gbiyanju lati ṣe iṣẹ fun ẹyọkan yii funrararẹ. Tọkasi gbogbo iṣẹ si awọn oṣiṣẹ iṣẹ ti o peye.
- Ninu: Disconnect the power cord from the outlet before cleaning. Use a soft, dry cloth. Do not use liquid or aerosol cleaners.
3. Eto ati awọn isopọ
3.1 Ṣiṣii silẹ
Carefully remove the T-9090WR from its packaging. Retain all packing materials for future transport or storage.
3.2 Ibi
Place the cassette deck on a stable, level surface away from direct sunlight, heat sources, and excessive dust. Ensure there is sufficient space around the unit for proper ventilation, especially above the top panel.
3.3 Awọn isopọ Ohun
Connect the T-9090WR to your amplifier or receiver using RCA audio cables. The unit features standard stereo RCA input and output jacks.

Figure 3.1: Rear panel connections. Connect the 'LINE OUT' jacks to an available 'TAPE IN' or 'AUX IN' on your amplifier. Connect the 'LINE IN' jacks to the 'TAPE OUT' or 'REC OUT' on your amplifier for recording.
- Sopọ awọn ILA LATI (red for right, white for left) on the T-9090WR to the teepu IN or AX IN awọn jacks lori rẹ amplifier / olugba.
- Sopọ awọn ILA IN (red for right, white for left) on the T-9090WR to the Teepu Jade or Gbade awọn jacks lori rẹ amplifier / olugba.
3.4 Asopọ agbara
After all audio connections are made, plug the power cord into a suitable AC outlet. The unit is now ready for operation.
4. Awọn ilana Iṣiṣẹ
4.1 Loading and Unloading Cassettes
To load a cassette, press the JADE button for the desired deck (Deck I or Deck II). The cassette holder will open. Insert the cassette with the open edge facing forward and the tape side facing down. Gently push the cassette holder back until it clicks into place.

Figure 4.1: Front panel of Deck I with a cassette inserted.

Figure 4.2: Front panel of Deck II with a cassette inserted.
4.2 ipilẹ Sisisẹsẹhin
- Insert a cassette into either Deck I or Deck II.
- Yan titẹ sii ti o yẹ lori rẹ amplifier/receiver (e.g., TAPE or AUX).
- Tẹ awọn ERE button (►) for the selected deck. The tape will begin to play.
- Lati da ṣiṣiṣẹsẹhin duro, tẹ awọn DURO bọtini (■).
- Lo awọn TUNTUN (◀◀) or Siwaju Siwaju (}}) awọn bọtini lati lilö kiri ni teepu.
4.3 Auto-Reverse Function
The T-9090WR features auto-reverse, allowing continuous playback or recording on both sides of a cassette. The IWA ASIRI selector allows you to choose playback direction (forward, reverse, or continuous loop).
4.4 Gbigbasilẹ
The T-9090WR allows recording on both Deck I and Deck II. Ensure your amplifier's REC OUT is connected to the deck's LINE IN.
- Insert a recordable cassette into the desired deck.
- Yan orisun titẹ sii lori rẹ amplifier that you wish to record (e.g., CD, Tuner).
- Tẹ awọn REC (●) button. The deck will enter record-pause mode.
- Ṣatunṣe awọn IPILE REC controls to ensure the recording level meters peak appropriately without distortion.
- Tẹ awọn ERE (►) button to start recording.
- Lati da gbigbasilẹ duro, tẹ bọtini naa DURO bọ́tìnì (■).
4.4.1 Synchro Copy
This feature allows for synchronized recording from Deck I to Deck II. Load the source tape into Deck I and a blank tape into Deck II. Press the SYNCHRO COPY bọtini, lẹhinna tẹ ERE on Deck I and REC on Deck II.
4.4.2 High-Speed Copy
For faster duplication, the T-9090WR supports high-speed copying. Engage the HIGH SPEED COPY function during synchro copy for quicker dubbing.
4.5 Dolby Noise Idinku
The unit includes Dolby B and C noise reduction systems. Select the appropriate Dolby NR setting (DOLBY NR B or DOLBY NR C) to match the recording. If the tape was recorded without Dolby NR, set the switch to PAA.
4.6 Auto Tape Selector
The T-9090WR automatically detects the type of tape (Normal, CrO2, Metal) inserted and adjusts equalization accordingly. Ensure the tape type is correctly identified for optimal playback and recording quality.
5. Itọju
Itọju deede ṣe idaniloju iṣẹ ṣiṣe to dara julọ ati fa igbesi aye deki kasẹti rẹ pọ si.
5.1 Cleaning Tape Heads and Pinch Rollers
Dust and tape oxide can accumulate on the tape heads, pinch rollers, and capstans, leading to poor sound quality. Clean these components regularly (every 10-20 hours of use) using a cotton swab lightly dampened pẹlu ọti isopropyl tabi omi mimọ ori amọja.

olusin 5.1: Ti abẹnu view of Deck I mechanism, showing tape heads and pinch rollers.

olusin 5.2: Ti abẹnu view of Deck II mechanism, showing tape heads and pinch rollers.
- Tẹ awọn JADE bọtini lati ṣii kasẹti dimu.
- Gently wipe the tape heads, capstans, and pinch rollers until clean.
- Jẹ́ kí àwọn èròjà náà gbẹ pátápátá kí o tó fi teepu sí i.
5.2 Demagnetization
Over time, tape heads can become magnetized, leading to increased noise and dull sound. Demagnetize the heads periodically (e.g., every 50-100 hours of use) using a specialized tape head demagnetizer. Follow the demagnetizer's instructions carefully.
5.3 Ode Ninu
Mu ese ita kuro pẹlu asọ ti o gbẹ. Fun idoti agidi, lo asọ ni sere dampened with mild detergent solution, then wipe dry. Avoid abrasive cleaners or solvents.
6. Laasigbotitusita
If you experience problems with your T-9090WR, consult the following table before seeking professional service.
| Isoro | Owun to le Fa | Ojutu |
|---|---|---|
| Ko si agbara | Okun agbara ko sopọ; Agbara iṣan ti ko tọ | Ṣayẹwo asopọ okun agbara; Gbiyanju iṣan ti o yatọ |
| Ko si ohun nigba šišẹsẹhin | Ti yan igbewọle ti ko tọ lori amplifier; Audio cables loose or faulty; Volume too low | Select correct input (TAPE/AUX); Check RCA cable connections; Increase ampiwọn didun lifier |
| Didara ohun ti ko dara ( ṣigọgọ, muffled) | Dirty tape heads; Worn tape; Incorrect Dolby NR setting | Clean tape heads and pinch rollers (Section 5.1); Try a different tape; Adjust Dolby NR setting |
| Tape not playing or winding | Tape jammed; Pinch rollers dirty; Mechanical issue | Eject and re-insert tape; Clean pinch rollers; If problem persists, seek service |
| Gbigbasilẹ ko ṣiṣẹ | LINE IN cables not connected; Input source not selected on amplifier; Tape write-protect tab engaged | Check LINE IN connections; Select correct source on amplifier; Cover the write-protect tab on the cassette with tape |
7. Awọn pato
These specifications are typical and subject to change without notice.
- Awoṣe: Pioneer T-9090WR
- Iru: Stereo Double Cassette Deck
- Awọn ori teepu: Hard Permalloy (Recording/Playback), Ferrite (Erase)
- Mọto: DC Servo Motor
- Idinku Ariwo: Dolby B, Dolby C
- Auto-Reverse: Yes, both decks
- Tape Type Selector: Automatic (Normal, CrO2, Metal)
- Idahun Igbohunsafẹfẹ: (Typical, depending on tape type)
- Normal: 20 Hz - 17 kHz
- CrO2: 20 Hz - 18 kHz
- Metal: 20 Hz - 19 kHz
- Eto Ifihan-si-Noise: (Dolby C ON) > 70 dB
- Wow ati Flutter: <0.05% WRMS
- Awọn igbewọle: Line In (RCA)
- Awọn abajade: Line Out (RCA), Headphones (6.3mm stereo jack)
- Awọn ibeere Agbara: AC 100V, 50/60 Hz (Japanese market model)
- Awọn iwọn (W x H x D): Isunmọ 420 x 130 x 300 mm
- Ìwúwo: O to 5.5 kg
8. Atilẹyin ọja ati Onibara Support
Specific warranty details for the Pioneer T-9090WR Double Cassette Deck are not provided in this document. For warranty information, service, or technical support, please refer to the warranty card included with your product or contact Pioneer customer service directly in your region. You may also visit the official Pioneer webojula fun support oro.





