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There are currently no product reviews.
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Exactly what was needed to assess the product - excellent value and great service
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A site where discontinualed schematic diagrams and back dated information can be found on discontinued radios tv's and any electronic equipment can be found. Newer manuals either Service and operating manuals. Radio amateurs should find this site a great source for ham radio equipment manuals. I will return to this site should I need information on any electrical equipment. priced easy to download in a PDF format and print pages need to undertake the repair.
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Quality scan of the original. All the detail necessary to troubleshoot, repair and adjust the unit. I'm sure I will be downloading more manuals in the future as the need arises.
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Exactly as described, a Service Manual complete with the schematics and PCB layout delivered in a timely manner. Many thanks for the great service.
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some of the writing is a bit blur but the part in the schmatic was great and i have fixed the machine thanks
ADJUSTMENTS
No
ITEMS
SPECIFIED VALUES, CONDITIONS TEST CONDITIONS, REFERENCES CONNEC STANDARD VALUES RELIABILITY LIMITS TION
> 130g Loading > 130g
6 7
Clamping Force Mechanical Noise
Eject -Test should be performed in no reverberation If anything is not < 75dB(A) error, shall not room at the noise level of less than 20dB(A). Play < 40dB(A) -Test should be performed at the 50cm in front defined. Access < 70dB(A) of the unit. -IHF-A MODE (RMS-FAST)(TCD-792D)
>1.0g/10Hz-20Hz, Z way >2.0g/30Hz-200Hz, Z way >0.6g/10Hz-20Hz, X&Yway >1.2g/30Hz-200Hz, X&Yway X=side to side Y=front to back Z=up to down
8
Anti-Vibrational Performance
-The G level should be upped to the sound skip level from the less level slowly at the Z way only 10Hz-20Hz:0.7g frequency. 30Hz-200Hz:1.2g -Ignore the sound skip at the near of resonance frequency(about 100Hz). -In playing YEDS-10 Tr #5, shall perform with vibration -No sound skipping. -No sound skipping in the specified range. equal with -The sound skipping does not include any standard values interpolating noise.
9
Playability
-Interruption:0.7mm -Block Dot Disc:0.8mm -Scratch Disc:1mm -Finger Print Disc:65um
10 Disc Deflection
+ 0.4mm
+ 0.4mm
-No sound skipping at the ABEX 731RA Tr No8 -The sound skipping does not include any interpolating noise. -Except from specified item due to the reliability limits of TEST DISC in the HTO TEST. -No sound skipping at the ABEX 713 Tr No8 -The sound skipping does not include any interpolating noise. -Except from specified item due to the reliability limits of TEST DISC in the HTO TEST.
11
Disc Eccentricity
+ 0.21mm
+ 0.21mm
12 Jitter 13 14 15 Frequency Response Harmonic Distortion Dynamic Range S/N Ratio Channel
< 28 nsec 20-20kHz + 2dB < 0.03% at 1kHz > 80dB at 1kHz
< 33 nsec 20-20kHz + 3dB This measurement may be done at 20Hz, 20kHz, (1kHz=0dB) < 0.05% at 1kHz 400Hz HIGHPASS FILTER 20kHz(-60dB 24kHz) LOWPASS FILTER > 75dB at 1kHz 20kHz(-60dB 24kHz) LOWPASS FILTER, 60dB AMP IHF-A WEIGHTING FILTER > 85dB at 1kHz > 65dB at 1kHz 400Hz HIGHPASS FILTER 20kHz (-60dB 24kHz)LOWPASS FILTER 10
16 17
> 85dB at 1kHz > 70dB at 1kHz
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