Recording/Playback / Frequency Response And Gain Check; Normal Tape Check - Technics RS-DV290EG Service Manual

output as a reference (0 dB).
3. Confirm the playback frequency response is within the range
shown in Fig. 13-7.

13.8. Recording/playback / frequency response and gain check

(Deck 2)

13.8.1. Normal tape check

1. Connect the measuring instrument as shown in
2. Insert a Normal type blank tape (QZZCRA4) into Deck 2.
3. Record signals at 50 Hz, 100 Hz, 200 Hz, 500 Hz, 1 kHz, 2 kHz, 10
kHz and 12.5 kHz (28 mV).
4. Set the playback frequency of recorded signals at 1 kHz as a
reference response (0 dB).
5. Playback the recorded signal to confirm that the output is within
the range of the overall frequency response shown in
Fig. 13-6.
Fig. 13-7.
Fig. 13-8.
Fig. 13-9.
24
Fig. 13-8.
Fig. 13-9.