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Perfect copy of the service manual. you can enlarge every page, and it comes up
with all details.
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It´s very very nice manual with all, what i need. Original in good quality. Very fast business. Very much thanks...
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Purchased the manual that I was looking for at a great price and could download it easily.. Great service experience and for future purchases I plan to use the site.
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Exactly what was needed to assess the product - excellent value and great service
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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.
LC-15B2EA
4. Initialization
When the microprocessor (IC2001) or the EEPROM (IC2004) has been replaced or when the EEPROM has been initialized, readjust the each adjustments. 4-1. Connect the pins (81) and (82) of IC2001 (microprocessor) to GND, and turn on the power. 4-2. Select the model name to (B2EA). 4-3. Select the inch size (15). 4-4. LED changes green from red after setting finish and about 15 seconds, initialization is completed, and it becomes adjustment mode.
5. Adjustment
5-1. +B adjustment...Page 1 +B-ADJ Adjust the voltage of the pin (13) of P2002 to 5.00 ±0.02V. Note: Since 5.0V is a reference voltage of all power voltage, adjust it precisely. 5-2. Counter-bias adjustment Vary the "COM BIAS" setting on Page 2 of the adjustment process mode so that the contrast be sharpest (black looks most sinking). 5-3. TAMP adjustment 1) Receive the upper left of 75% white half colour bar signal. 2) See if the �Y� reading on page 2 of the adjusment process mode is somewhere following. If not, make the �PAL TAMP� adjustment to get the �Y� reading in the range of BF thru C9. 3) If the adjustment of �PAL TAMP� is executed, write its adjustment value to the �SECAM TAMP� manually. (Screen of the page 2 of the adjustment processing menu OSD)
0 0 1 2 3 4 5 6 7 8 9 10 11 12 13 1 2 C P S R G B G G T T O A E C C C 3 1 A A M M P P M L C U U U A T T T B T M O O O B B F F F 3 4 H L I A A M T F F F R 3 Y 0 0 0 0 0 0 0 0 � 0 B C B S P A M P 1 2 2 2 � 0 7 7 5 0 1 0 E 9 F 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
Y Data (White 75%)
5-4. White balance adjustment Adjust �RCUTOFF� and �BCUTOFF� on the page 2 of the adjustment processing so as to obtain the colour of the same level as the standard set. Note: For the adjustment processing of �RCUTOFF� and �BCUTOFF�, adjust them in the indication value range of ... �9, �7, ... �1, +1, ... +7, +9. When it becomes even-numbered value, side favor noise sometimes occurs in the monochrome signal of the specific gradation.
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