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El manual esta muy detallado, los numeros de partes y los esquemas de despiece son correctΓsimos y muy claros, tanto para los tΓ©cnicos experimentados como para los novatos.
Ottima qualitΓ grafica e completo nelle notizie. Costo abbastanza contenuto.
Great and quick support. The maual was exactly what I was looking for and my problem
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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"
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.
SECTION 4 TEST MODE
Outline â¢ In this set, overall adjustment mode is made available by entering test mode to perform automatic adjustment of CD and MO. In the overall adjustment mode, the disc is determined whether it is CD or MO and adjustments are performed in sequence. If a fault is found, the location of the fault is displayed. Also, in servo mode, each adjustment can be automatically made. â¢ Operation in the test mode is performed with the Remote Commander. A key having no particular description in the text, indicates a Remote Commander key. Setting the Test Mode To enter the test mode, two methods are available : 1. Entering method with key input. Turn on the HOLD switch on the set. While holding down the p key on the set, press the following remote commander keys in the following order : +n+n=n=n+n=n+n =nPnP 2. Entering method by shorting the test point Solder bridge the test point TAP801 (TEST) on the main board (connect IC801 pin #â¢ to GND), and turn on the POWER.
[MAIN BOARD] (Conductor side)
Configuration of Test Mode The test mode has the configuration given below.
VOL + key p key Overall adjustment mode (Auto?) p key p key VOL â key p key Adjustment â key mode (Manu ?) Servo mode 000 +, â keys Audio mode 100 +, â keys Power mode 300 Displays of the LCD on the remote commander are shown in parentheses. â key
Servo Mode â¢ Set the test mode, press the VOLUME â key and use the â key to set the servo mode. â¢ When the servo mode is set, use the + key and the = key to move the optical pick-up to the outer circumference and to the inner circumference respectively. â¢ When entering another mode, refer to the configuration of test mode. 1. Structure of Servo Mode
Servo mode 000 p key â key
Display when test mode
Offset adjustment 010
Test mode Short : Test mode Open : Normal mode
011 to 013 *1 â key
Releasing the Test Mode 1. When test mode was entered with key input, turn off the POWER. 2. When test mode was entered by shorting the test point, turn off the POWER and open the solder bridge of TAP801 (TEST MODE) on the main board. Operation of Setting on Test Mode
Laser power adjustment 020
+, â keys
021 to 024 *1 â key
When the test mode is set, the LCD displays the following :
2 (See page 8.)
ROM version display LCD on remote commander
â¢ The cycle - the above ROM version display n All lit n All off - is repeated. (The ROM version is constantly displayed.) â¢ When the PLAY MODE key is pressed and hold down, the display at that time is held so that display can be checked.
*1 Repeatedly press â key to change the mode. (Refer to the following list for a description of each mode.)
+, â keys
Complete owner's manual in digital format. The manual will be available for download as PDF file aft…