Akai GX 635 D Service Manual
This is the 65 pages manual for Akai GX 635 D Service Manual.
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Extracted text from Akai GX 635 D Service Manual (Ocr-read)
Page 1
I. TECHNICAL DATA TRACK SYSTEM REEL CAPACITY TAPE SPEED WOW & FLUTTER FREQUENCY RESPONSE DISTORTION (1.000 Hz "0" VU) SIGNAL TO NOISE RATIO ERASE RATIO CROSS TALK CHANNEL SEPARATION BIAS FREQUENCY HEADS MOTORS REAL TIME COUNTER FF & RWD TIME OUTPUT JACKS INPUT JACKS DIN JACK DIMENSIONS WEIGHT POWER REQUIREMENT * Specifications determined with Akai LN-150-7 or SCOTCH #21 * For improvement'purposes' specifications and design are subject 4 lrack 2 channel stereo/monaural system Up to 10-l/2" reel 19 cm/s x0.8% (7 -l12 ips) 9.5 cm/s xl.0% (3-314 ips) (Pitch control: more lhan t6%) Less than 0.03% WRMS at 19 cm/s Less than 0.04% WRMS at 9.5 cm/s Less than 0.08% DIN 45500 at 19 cm/s Less than 0.10% DIN 45500 at 9.5 cm/s 30 to 27,000 Hz 13 dB at 19 cm/s using WR Tape 30 to 21,000 Hz 13 dB at 9.5 cm/s using WR Tape 30 to 25,000 Hz t3 dB at 19 cm/s using LN Tape 30 to 19.000 Hz 13 dB at 9.5 cm/s using LN Tape Less than 05% aI 19 cmls Better than 62 dB DIN 45500 Better than 70 dB (at 1,000 Hz) Better than 40 dB (at 1,000 Hz) Better than 55 dB (at 1,000 Hz) 100 kHz (6): Two GX Recording Heads, Two GX Playback Heads, Two Erase Heads (3): One AC Servo Motor for capstan Drive Two AC Eddy current Motors for Reel Drive Up to 99 min 59 sec, Less than r1.5% 120 sec using 550m (1,800 ft.) TaPe Line (2): 0.775V (0 VU) Required load impedance: more than 20 kohms Phone (1): 100 mV/8 ohms Microphone (2): 0.25 mV Required microphone impedance: 600 ohms LINE (2): 70 mV impedance 100 kohms Input 2.0 mV, impedance l0 kohms, O t 0.3V 440(W) x 483(H) x 256(D) mm, (17.4 x 19'0 x 10.1") 2l ke (46.4 lbs) 100V.50/60 Hz for JPN 120V,60 Hz for US & Canada 2201240V,50 Hz for Europe, UK and Australia 1 lO | 120 | 220 I 24 0V, 5 0/60 Hz internally switchable for other countries 1 tape unless otherwise noted. to change without notice. 4
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II. DISMANTLING OF UNIT In case of trouble, etc. necessitating dismantling, please dismantle in the order shown in the photographs. Reassemble in reverse order. 6 SCREWS A ffML KrcBS