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El manual esta muy detallado, los numeros de partes y los esquemas de despiece son correctísimos y muy claros, tanto para los técnicos experimentados como para los novatos.
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Ottima qualità grafica e completo nelle notizie. Costo abbastanza contenuto.
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Great and quick support. The maual was exactly what I was looking for and my problem
solved. Many thanks.
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Very good service Within one day i received a pdf of the users manual and electric circuits so I was able to measure the different voltages in the printed circuit and find out the fault Payment was also reliable and easy.Without the manual i could not have repaired.So thanks to "Search for a manual"
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you are doing great job guys.....my father ask me to find out the schematics of Sony KV25R1D to sort out the problem ..(he was electrical technician, and excperianced with TV and simillar stuff). finally he found the cause and change all necessary parts....now he has got working old dog..and is very happy!!... thank you all.. NB..he also saved the repair cost.
DV-620H DV-620S
From (2) Following playback, jump test mode "3" Key input PLAY TEST 30000001 00000000 Because a tray opens, a disk is published.
"Open/Close" Key input PLAY TEST DD000303 ******** It becomes following playback state. (******** is a sector ID.) A test jump can be done by inputting the following key from the remote controller. Key Jump Key 1 -1 3 4 -102 6 7 -510 9 C -511 M 2 -765 Repeat 5 -766 A-B 8 -7000 Program Before skipping. -15000 After skipping. Next replay Layer Jump Offset adjustment mode "Menu" Key input FOCUS 000000** 000000** FOCUS offset adjustment mode FOCUS 000000** 000000++ The part of ++ is changed at every key input. Connect the L side of the voltmeter to the IC702 (pin 18) and its H side to the IC702 (pin 17). Adjust the output voltage to a range of -30mV to +10mV with the cross key "�" or "�". With the cross joint key "�", �, 5 step change After it confirms that a spindle motor stops, "RETURN"key input (SPIN) (00000000 00000000) The offset adjustment of the spindle is done automatically. Jump 1 102 510 511 765 766 7000 15000
TRACK offset adjustment mode TRACK 000000** 000000++ The part of ++ is changed at every key input. "Retern" key input ADJUST COMPLETE 00**00** 000000** "Rapid return" key End of adjustment For the section of **, the adjustment results are displayed. The indication contents mean the "focus offset adjustment value", "track offset adjustment value" and "spindle offset adjustment value" from the left. Cut a power source when you finish adjustment. Push a "Rapid return" key when it is adjusted again. When a "return" key is pushed, it is returned in the beginning of servo adjustment mode. Connect the L side of the voltmeter to the IC702 (pin 16) and its H side to the IC702 (pin 15). Adjust the output voltage to a range of -30mV to +10mV with the cross key "�" or "�". With the cross joint key "�", �, 5 step change
"Return" key
[ROM RENEWAL MODE]
1. A DVD itself and a personal computer are articulated as the right figure. Software for the renewal is started more. 2. A power source is put with pushing a DVD's own playback key and a halt key at the same time. (It keeps pushing it for about three seconds.) R : OK It is displayed.
3. When "a lateral" is inputted in accordance with the personal computer display and data transfer indication is shown and renewal process is started normally when an ENTER key is pushed. W : STR It is displayed.
Personal computer (DOS)
4. When renewal is completed normally. W : END It is displayed.
5. "STOP" key is surely pushed if renewal is completed and the display of above NO.4 is confirmed.It is made to turn off POWER after that.
Fixture for the ROM renewal DIGITAL It is articulated to the OUT terminal connection child.
DVD itself
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$4.99 DV620S SHARP Owner's Manual Complete owner's manual in digital format. The manual will be available for download as PDF file aft…
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