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This manual is complete and of high quality. I am very pleased with the purchase.
Another excellent buy! A fully readable PDF archive. Good prints!!
It is wonderful done!!! a great job in scanning the manual. Superior quality in all the electric scheme. Very understandable and net!!! Thank you!
muy buen manual por lo completo de este algunos esquemas estan muy divididos lo que hace algo dificil el seguimiento.
very good manual, with detail and clarity in esquematic diagrams and waveforms .
Record/Playback Head Azimuth Adjustment DECK A Procedure: 1. Forward Playback Mode
test tape P-4-A100 (10 kHz, â10 dB) 47 kâ¦ set level meter
Tape speed Adjustment Adjust DECK A first Procedure: â Forward Playback Mode â
test tape WS-48B (3 kHz, 0 dB)
frequency counter 47 kâ¦ set
2. Turn the adjustment screw for the maximum output levels. If these levels do not match, turn the adjustment screw until both of output levels match together within 1 dB.
output within 1 dB level
within 1 dB
(High speed adjustment) 1. Press the PITCH CONTROL button to set to OFF . 2. Set to test mode. (Refer to page 11.) 3. Press the Â· button to playback. 4. Press the HIGH/NORMAL button to playback at double speed. 5. Adjust RV316 (DECK A), RV416 (DECK B) so that the frequency counter reading becomes 5,980 Â± 180 Hz. (Normal speed adjustment) 6. Press the Â· button to playback. 7. Press the HIGH/NORMAL button to playback at normal speed. 8. Adjust RV317 (DECK A), RV417 (DECK B) so that the frequency counter reading becomes 3,000 Â± 90 Hz. (Pitch control adjustment) (DECK A) 9. Press the PITCH CONTROL button to set to ON . 10. Set PITCH CONTROL knob to mechanical center. 11. Press the Â· button to playback. 12. Adjust RV318 so that the frequency counter reading becomes 2,990 Â± 90 Hz. Adjustment Location: MAIN board (See page 14.)
R-CH peak L-CH peak R-CH peak
3. Playback Mode
test tape P-4-A100 (10 kHz, â10 dB) L-CH 47 kâ¦
Sample value of wow and flutter W.RMS (JIS) less than 0.3% . (test tape : WS-48B) Playback Level Adjustment Procedure: â Forward Playback Mode â
test tape P-4-L300 (315 Hz, 0 dB) 47 kâ¦
47 kâ¦ LINE OUT Screen Pattern
4. Change the reverse playback mode and repeat the steps 1 to 3. 5. After the adjustment, lock the adjustment screws with suitable locking compound. Adjustment Location: â record/playback head â
Adjust DECK A : RV111 (L-CH), RV211 (R-CH) and DECK B : RV121 (L-CH), RV221 (R-CH) so the level meter reading becomes the adjustment limits below. Adjustment Value: LINE OUT level : â7.7 Â± 0.5 dB (0.301 to 0.338 V) Level difference between channels : within 0.5 dB Confirm that the LINE OUT level does not change in playback mode while changing the mode from playback to stop several times.
Adjustment Location: MAIN board (See page 14.)
â 12 â