Manual de instrucciones BEKO E1 CHASSIS SERVICE MANUAL

[. . . ] Service Manual E1 CHASSIS CONTENTS o o o o o o o o o o o o Safety Instructions Technical Specifications Remote Control Preperations Operating Your TV Block Diagram IC Specs Pin Voltages of IC's OSCILLOSGRAPHS OF SOME IC PINS Electrical Adjustments Channel Frequency Tables Spare Part List PAGE 2 3 4 5 6 10 11 18 19 22 25 27 1 1. SAFETY INSTRUCTIONS GENERAL GUIDELINES 1. It is advised to insert an isolation transformer in the AC supply before servicing a hot chassis. Potentials as high as 33KV are present when this receiver is in operation. [. . . ] (Tuning with channel numbers) Press the OK button to select "S" for cable channels and "C" for terrestrial broadcast. Use Volume up/down button to select the channel number or enter the channel number using the Numeric buttons. Use the Program down button to select PROGRAM NO. Enter the desired program number by using the Ten key program buttons Use the Volume up/down buttons to select the program number. Use the Program down button to select STORE. Press the OK button and STORED will appear on the STORE line. The channel will be stored with the program number you desired. Use the Program up button to select again CHANNEL and continue the tuning procedure until you have tuned in all the programmes you want or the television can receive. To exit the SETUP menu press the TXT button. Please note The system will displayed automatically on SYSTEM row i. e. BG, L, I, DK depending the receiving broadcasting system of the country. In some countries the broadcasting system can be both in BG/DK or BG/LL´. Only the TV sets produced with Pal Secam BG/DK or Pal Secam BG/LL´ systems can receive both BG/DK or BG/LL´ broadcasts. Please note If you do not press any buttons for 15 seconds the TV will exit the menu system. Automatic Tuning (Autoprogram) Enter the SETUP menu as before. 7 Use the Program down button to select AUTOPROGRAM and press the OK button. Please Note: a) On the TV sets equipped with ATS a COUNTRY SELECTION menu will appear. Select the desired country using Program and Volume buttons. Press the OK button to select the country and press the OK button again the Automatic Tuning System regarding the broadcasting system in the desired country. b) On the TV sets without ATS pressing the OK button starts AUTOPROGRAM. When you are sure the aerial is connected properly press the OK button and to confirm it press OK button again. To cancel Autoprogram whilst it is working press the Menu button. As Autoprogram stores a channel it will appear briefly on the screen. Your TV is now tuned and ready to use E. TV SET UP The TV set up is accessed through a menu system. Once you have stored your set up, this is the set up the TV will default to when you switch it on. [. . . ] Enter Service Menu and access to GEOMETRY sub-menu Adjust Vertical Amplitude with "VER. AMPLITUDE" option. Adjust vertical centring with "VER. SHIFT", raster centring with "VER. SLOPE", vertical linearity with "SCORRECTION" and horizontal centring with "HOR. SHIFT". Adjust the vertical amplitude for 16:9 mode with "VER. AMP. 16:9" Adjust the centring of the OSD Menu with "HOR. OSD. POS" and "VER. OSD. POS". Adjust the contrast of the OSD and Teletext with "OSD CON" and "TXT CON" Exit from the Service Menu. 2. 7 Options Menu Enter the Service Menu with the Service RC and and access to OPTION sub-menu and check the adjusted values are same as below. [. . . ]