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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
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Well.. I'd searched for this manual and although I found many copies online I was pleased to find your website with a well balanced pricing system and easy to search and follow links. That together with the very quick response time was just what I was looking for.. being a very impatient tech.. ;-) I had the service manual in front of me within a short time.
Bookmarked.. and you can bet I will always come here first for my service & user manuals..
best regards
Ed(Tony) Foley
G7WHK
DMC-J3
CIRCUIT DESCRIPTION
3. TEST MODE
2) To change setting value is available +2 or -2 steps by VOL UP/DOWN key. Disc stops to turn after memorizing the value to E2PROM by PLAY/PAUSE key or not memorizing it to E2PROM by STOP key. Display shows setting value+80h. Remote cont [74 127] changed value [TEST 1] the stop key is pressed [o1] [oo] changed value the stop key is pressed
3. TEST MODE
7) Average data of VC/FE Offset [127F7F] mid 2 figures: VC offset compensation value+80h right 2 figures: FE offset compensation value+80h 8) Average Data of ABCD Offset [13 41] right 2 figures: FE offset compensation value
Unit
3-2 TEST MODE II (AUDIO SPEC)
* Item of audio specification 3-2-1 Procedures 1) Connect #43(TEST0) of IC5 to 2.8V(VDD) and #42(TEST1) of that to GND. Next Connect AC adapter to the unit.(the unit will be in CPLAY mode after TOC reads) Remocon [TEST 4] Unit [o4]
3-1-4 Automatic Adjustment results in Stop Mode After Adjustment * Result will be shown cyclically by SHIT key as follows. Left 2 figures shows display contents number. Example is in remote controller. 1) TOC reading address Remote cont [01FFD0] right 4 figures: header adds/cluster only 2) FOCUS BIAS Value Setting [077272] mid 2 figures: high reflection bias value right 2 figures: low reflection bias value 3) High reflection EF Balance [08 10]
2) The unit will be in CPLAY after TOC reading. Remocon [TOC OK] Unit [o4]
right 2 figures: value
4) Low reflection Pit /Groove of FE Balance [090F0F] mid 2 figures: pit�s FEbalance right 2 figures: groove�s FE balance 5) High reflection Auto Gain Filter of Focus and Tracking [103F40] mid 2 figures: focus gain value right 2 figures: tracking gain value 6) Low reflection Auto Gain Filter of Focus and Track [113538] mid 2 figures: focus gain right 2 figures: tracking gain
3) Choose and playback TNO-02 on the disc by PLAY/PAUSE key Remocon [02] playback TNO Unit [o4]
4) Choose and playback every TNO in the above table by PLAY/PAUSE key. TNO will be chosen TNO 02 if repressing the PLAY/PAUSE key after STOP key pressed, Remocon [05] playback TNO Unit [o4]
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