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Mi spiace per non poter scrivere in inglese... ma sono veramente soddisfatto del servizio offerto. Grazie..!!
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The quality of this manual is good. It has all schematics and setup information for both the MDS-B3 and the MDS-B4. The scan quality is quite good, all pages are readable, This service manual also contains scans of the operating instructions from the User manual.
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Quick site processing. A complete and very useful manual with all details. Thank you!
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Das Service Manual war von der ersten bis zur letzten Seite sehr informativ und hilfreich. Die Darstellung aller Teile war klar und der Text gut lesbar.
Vielen Dank, das war nicht der letzte Download bei ownner-manuals.com.
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It's a grate service manuals.Have many details and the writing it's so clear.You have all you want in manual,nothing missing,belive me.I'm verry satisfied of this manual.
3.
Mode: Playback
test tape P-4-A100 (10kHz, �10dB) oscilloscope MD OUT
Tape Speed Adjustment (Deck A) Note: Set the test mode using the following method and begin tape speed adjustment. In the test mode, the speed will switch to double speed or normal speed each time the HI-SPEED DUB button is pressed. Procedure: With the power turned ON, press the t/CLOCK SET button, ENTER button, and DISC 3 button simultaneously. (The �VOLUME� on the fluorescent display tube will blink while in the test mode.) To exit the test mode, press the 1/u button.
Waveform of oscilloscope
set
1. 2. 3. 4. 5. 6.
Insert the WS-48B into deck B. Press the · button of deck B. Press the HI-SPEED DUB button and play the tape at double speed. Adjust RV1001 of the LEAF SW board so that the reading of the frequency counter becomes 6000 ± 180 Hz. Press the HI-SPEED DUB button and play the tape at normal speed. Adjust RV1002 of the LEAF SW board so that the reading of the frequency counter becomes 3000 ± 90 Hz.
in phase
45° good
90°
135°
180° wrong
4.
After the adjustments, apply suitable locking compound to the parts adjusted.
Adjustment Location: LEAF SW board Adjustment Location: Playback Head (Deck A) Record/Playback/Erase Head (Deck B) Sample Value of Wow and flutter W.RMS (JIS) less than 0.3% (test tape: WS-48B) Playback Level Adjustment (Deck A, Deck B) Procedure: Mode: Playback
test tape P-4-L300 (315Hz, 0dB) set level meter
Remove the cassette lid.
Reverse
Foward
MD OUT
Deck A is RV311 (L-CH) and RV411 (R-CH), deck B is RV301 (L-CH) and RV401 (R-CH) so that adjustment within the following adjustment level. Adjustment level: CN301 playback level: 301.5 to 338.3 mV (�8.2 to �7.2 dB) level difference between the channels: within ± 0.5 dB Adjustment Location: AUDIO board
Adjustment Location [LEAF SW BOARD] (Conductor Side)
RV1001(High Speed) RV1002(Normal Speed)
RV1001
RV1002
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