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This is a great site. I placed my order and by the next am it was available for download. Had some problems with some missing copy on some pages. Once I brought the error to the OMC's attention, the issue was resolved. I'll come back again.
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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.
1
2
3
4
B
HREQ/TREQ (Refer to Fig. 1 and 2)
A
Are HREQ and TREQ high? Yes CN701 (pins 2,3)
No
HREQ and TREQ should be high during operation. Check the pattern in the path. Check the MOTHER Assy. Replace IC762, etc.
D+/DD+ and D- should have waveform during normal condition. Check the pattern in the path. Check the MOTHER Assy. Replace IC762, etc.
Fig. D+
Fig. D-
B
Are there the waveforms like figure? Yes Operation of IC701 is OK. To STEP 4
No
X: 1 µsec/div, Y: 2 V/div
X: 1 µsec/div, Y: 2 V/div
Step 4: Audio Out check
IC781 (pin 1)
C
MCK
Is there a master clock signal ? Yes IC781 (pin 2)
No
Check the output from IC701 (pin 66).
BCLK
D
Is there a bit clock signal ? Yes IC781 (pin 4)
No Check the output from IC701 (pin 62).
LRCK
Is there a L/R clock signal ? Yes IC781 (pin 3)
E
No Check the output from IC701 (pin 63).
DATA
IC781 (pins 10,11) LOUT/ROUT
Is there DATA signal ? Yes
No Check the output from IC701 (pin 67).
Are there audio signal ? Yes Check the parts and pattern between IC781 and CN702.
No
Replace IC781.
F
136
1 2
VSX-816-K
3 4
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