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Very usefull manual. From my point of view there are needs more clearables images.
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Once again owner-manual.com has saved the day for me, and come through with the manual I need. I looked other places too, and couldn't find it anywhere. Thank You owner-manual.com!!! You're the BEST!
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very good quality that can be magnified several times, and it remains readable.
For sure I will return next time the need for a service manual arise.
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The service manual is really great - thanks to it I was able to install the laser unit and thus "save" my CD-player, which seemed to be impossible before I had the manual.
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Downloaded the Service manual OK of the Technics Piano and have now repaired it and its going fine. Excellant; thank you for the fine servce. A.M
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FL
A
Description of Error
Causes if with a DVD
SGC could not converge during detects the peak
Causes if with a CD
Operation of the Unit
Open
39 SGC converge timeout 41 Spindle timeout
The unit did not enter Stop mode within 10 seconds of issuance of a Stop command. Stop Disc distinction is not completed even if passes for 10 seconds after the spindle turned. Did not reach to the rotating speed that ATB was possible for less than 10 seconds. Did not reach aim 48 Spindle FG transition CAV lock speed (high: 10%, low: 50%) for less than 10 Stops. (FG timeout) timeout seconds. CAV process passed more than 5 seconds or abnormal speed was detected. Spindle does not lock for less than 3 seconds in the BCA read start or end. 49 Spindle PLL transition timeout CAV process passed more than 5 seconds. Abnormal speed was detected. Stops. displayed during ("73" is starting process.) Stops. ("73" is displayed during starting process.) Stop
B
4A Spindle lock timeout Spindle could not lock more than 1.5 seconds before start the AFB. Auto sequence timeout of peak detection
51
ABUSY did not return within 1 second after the DDTCT (peak detection) command was sent. ABUSY did not return within 30 mS after the FJMPD (Focus jump 1 to 0) command was sent. ABUSYjump 0 to 1) command was sent. the FJMPU (Focus did not return within 30 mS after
52 Auto sequence timeout of focus jump down Auto sequence 53 timeout of focus jump up
Open
Open Stop Stop
54 Auto sequence AGC ABUSY did not return within 50 mS after the GSUMON timeout of play (play-AGC-measuring) command was sent.
C
Auto sequence did not return 55 timeout of disc-type- ABUSY (disc-sensing) within 2 seconds after the DJSRT command was sent. sensing Auto sequence 56 timeout of ATB2 57 Auto sequence timeout of tracking servo ON Auto sequence 58 timeout of ATB1 ABUSY did not return within 1 second after the TBLOFS (Internal ATB after the completion of external ATB) command was sent. ABUSY did not return within 0.5 sec. after the TSON (tracking servo ON) command was sent. ABUSY did not return within 0.2 sec. after the TBL (external ATB) command was sent.
Stop Stop
Stop Stop
Auto sequence 59 timeout of focus gain ABUSY did not return within 2 seconds after the FGN adjustment (focus gain adjustment) command was sent.
D
Auto sequence 5A timeout of tracking gain adjustment Auto sequence 5B timeout of offset adjustment Auto sequence timeout of 5C modulation factor measurement
ABUSY did not return within 2 seconds after TGN (tracking gain adjustment) command was sent. ABUSY did not return within 1 second after the AVE (offset adjustment) command was sent. ABUSY did not return within 200 mS after the ADJMIR (modulation factor measurement) command was sent.
Stop
Stop
Stop
Auto sequence 5D timeout of auto focus ABUSY did bias) command was sent. after the AFB (auto focus not return within 2 seconds bias
E
Stop
5F Auto sequence already busy 62 Pause retry error 71 ID reading check during playback Subcode check 72 failure during playback 73 ID can startup during not read
A command could not be sent because ABUSY was low. ABUSY did not return within 200 mS after TLV command was sent. Pause had been released.restored within three retries after it mode could not be An ID could not be read for 1 second or more. No frameor more. read for 3 seconds could be An ID could not be read within 1 second after the AFB tracking on.
Stop Continues operation Stop Stop Opens (ID readout failure)
F
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DV-757Ai
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