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Beko K1 CHASSIS Service Manual

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Beko K1 CHASSIS User Manual
Beko K1 CHASSIS User Guide
Beko K1 CHASSIS Online Manual

Text of Beko K1 CHASSIS User Guide:

  • Beko K1 CHASSIS, 21 Pin 40, Analog Video 1 Output, 15625 kHz Pin 41, Analog Video 2 Output, 15625 kHz Pin 60, Horizontal Drive Ouput, 15625 kHz Pin 61, Horizontal Fylback Input, 15625 kHz Pin 71, Analog Blue Ouput, 15625 kHz Pin 72, Analog Green Ouput 15625 kHz

  • Beko K1 CHASSIS, 22 Pin 73, Analog Red Ouput, 15625 kHz Pin 80, Sense ADC Input, 15625 kHz Pin 84,Differential Vert. Sawtooth Out(VERT-), 15625 kHz Pin 85, Differential Vert. Sawtooth Out(VERT+), 15625 kHz 9.2 TDA 2822-IC 301 Pin 1, Input A, 15625 kHz Pin 2, Input B, 15625 kHz

  • 3 2. TECHNICAL SPECIFICATIONS . Power source: 220-240V AC, 50-60Hz Power consumption (nom.) : 55W 20”, 21” Standby power consumption : 2 W Aerial impedance : 75Ohm, coaxial type Receiving

  • Beko K1 CHASSIS, 1 CONTENTS PAGE o Safety Instructions 2 o Technical Specifications 3 o Remote Control 4 o Preparations 5 o Operating Your TV 6 o Block Diagram 10 o IC Datasheets&Specs 11 o Pin Voltages of IC’s 18 o Oscillosgraphs Of Some IC Pins 20 o Electrical Adjustments 24 o Channel Frequency Tables 29 o Spare Part List 31

  • Beko K1 CHASSIS, 25 • There should appear a horizontal line on the center of the set • Adjsut the screen potentiometre to set the line at the first seen point. • Exit from the service menu 2.3 White Balance Adjustment • Apply a white pattern with a pattern generator to the antenna input. • Enter the Service Menu and access to VIDEO ADJ. I sub-menu • Set the value of “G.CUT OFF” value to “156” and “G.DRIVE” value to “356”. • Adjust red drive with“R.DRIVE” and blue drive with “B.DRI

  • 16 • Analog Voltage Range (VDD – VEE) = 3.0 to 18 V Note: VEE must be _ VSS • Linearized Transfer Characteristics • Low–noise – 12 nV//Cycle, f . 1.0 kHz Typical This device contains protection circuitry to guard against damage due to high static voltages or electric fields. However, precautions must be taken to avoid applications of any voltage

  • Beko K1 CHASSIS, 8 Use the Program down button to select AUTOPROGRAM and the OK button. A list of Press countries will appear. Select the desired country using Program and Volume buttons. When you are sure the aerial is connected properly press the OK button. Autoprogam will start. To cancel Autoprogram while it isworking press the Menu button. Your TV is now tuned and ready to use. Please note: If auto sort fails to arrange the programmes in the required sequence please refer to programme table. Fine tuning Although the search and Autoprogram will automa

  • Beko K1 CHASSIS, InstPoint Object description Component Definitions R515 CFR 2.7K J 1/4W /6 52MM 102273R R516-R517 RM 3.9R J 1/2W /9 52MM 111396R R521 RW 4.7R J 7W R:5 129487R R522 RMF 0.22R J 1W 119224 See the "CPT Difference List", too R523 CFR 330R J 1/4W /6 52MM 101331R See the "CPT Difference List", too R524 CFR 1.5R J 1/2W /9 109150R R525 RMF 10R 1/4W 120118R R526 CFR 47K J 1/4W /6 26MM 103484R R527 CFR 470R J 1/2W /9 52MM 101471R R529 CFR 560R J 1/4W /6 52MM 101562R R531-R532 RM 150K J 1/2W ' SAFETY' 114151R R533 CFR 0.47R J 1/2W /9 52MM 109472R R534 CFR 47R J 1/4W /6 52MM 100473R R537 RC-CHIP 56R J 1/16W /0603 TAPE 170560R R538-R542 RC-CHIP 1.5K J 1

  • Beko K1 CHASSIS, 23 Pin 3, Supply Voltage, 15625 kHz Pin 4, Output B, 15625 kHz Pin 6, Flyback Supply Voltage, 15625 kHz Pin 7, Output A, 15625 kHz Pin 8, Guard Output, 15625 kHz Pin 9, Feedback Input, 15625 kHz

  • 15 7.2)TDA 8357 GENERAL DESCRIPTION The TDA8357J is a power circuit for use in 90° and 110° colour deflection systems for 25 to 200 Hz field frequencies, and for 4 : 3 and 16 : 9 picture tubes. The IC contains a vertical deflection output circuit, operating as a high efficiency class G system. The full bridge output circuit allows DC coupling of the deflection coil in combination wi

  • Beko K1 CHASSIS, 28 FACTORY SETTINGS FOR SERVICE MODE VIDEO ADJ. I 21" PF (SS0) 21"PF (GS9) 21" PF (VC0) 50 HZ GEOM. 21" PF (SS0) 21"PF (GS9) 21" PF (VC0) R.DRIVE 356 356 356 VERTICAL AMPLITUDE -250 -170 -105 G.DRIVE 356 356 356 VERTICAL SHIFT 2 2 2 B.DRIVE 356 356 356 LINEARITY 20 12 -12 R. CUTOFF 156 156 156 S-CORRECTION 140 130 140 G. CUTOFF 156 156 156 VERTICAL ANGLE 0 0 0 B. CUTOFF 156 156 156 VERTICAL BOW 0 0 0 IBRM 270 280 280 START LINE MEASUR. 11 14 11 WDRM 290 240 250 VER. BLANKING STOP 20 22 20 SC

  • Beko K1 CHASSIS, 14 43 VSUP1.8FE SUPPLY OBL Supply Voltage Analog Video Front-end, 1.8 V (main and stand by supply) 44 GND SUPPLY OBL Ground Platform 45 GND SUPPLY OBL Ground Platform 46 VSUP3.3FE SUPPLY OBL Supply Voltage Analog Video Front-end, 3.3 V (main and stand by supply) 47 P10 IN/OUT LV Port 1, Bit 0 Input/Output 48 P11 IN/OUT LV Port 1, Bit 1 Input/Output 49 P12 IN/OUT LV Port 1, Bit 2 Input/Output 50 P13 IN/OUT LV Port 1, Bit 3 Input/Output 51 P14 IN/OUT LV Port 1, Bit 4 Input/Output 52 P15 IN/OUT LV Port 1, Bit 5 Input/Output 53 P16 IN/OUT LV Port 1, Bit 6 Input/Output 54 P17 IN/

  • Beko K1 CHASSIS, 2 1. SAFETY INSTRUCTIONS . GENERAL GUIDELINES 1. It is advised to insert an isolation transformer in the AC supply before servicing a hot chassis. 2. Potentials as high as 33KV are present when this receiver is in operation. Operation of the receiver without the rear cover involves the danger of a shock hazard from the receiver power supply. Servicing should not be attempted by any one who is not competent with the precautions necessary when working on the high voltage equipment.

  • Beko K1 CHASSIS, 17 • Low Power Consumption • Very Low Start-up Current • Soft-Start for noiseless Start-up • Standby Burst Mode with and without Control Signal for lowered Output Voltages • Digital Frequency Reduction in small Steps at Decreasing Load • Over- and Undervoltage Lockout • Switch Off at Mains Undervoltage • Mains Voltage Dependent Fold Back Point Correction • Ringing Suppression Time Controlled from Output Voltage • Easy Design In • Free usable Fault Comparator Functional Description The ICE1QS01 is optimized to control f

  • Beko K1 CHASSIS, InstPoint Object description Component Definitions X501 CONN.HOUSING 2'LI GREY 31850 X502 CON.HOUSING LOCKED 5/4 31777 X503 CABLE WITH HOLDER 3+1P L=430 CRT/SASI K1 KX1553R See the "CPT Difference List", too X601 CON.HOUSING 2P MALE 31675 X602 CON.HOUSING 2P MALE TPK75(POW)12.6 RED 31797 X703 CRT SOCKET NARROW INCHANG 31532 See the "CPT Difference List", too X920 CABLE HARNESS 3+3P L=400 HP.MOD. 7KY537-AS X921 KONN. CINCH ........... YELLOW HOR.14.1 031165R X922 KONN. CINCH ........... RED HOR.14.1 031164R X923 KONN. CINCH ........ WHITE HOR.14.1 031163R X940 CABLE HARNESS 3P L=360 HP.MOD. 7XY517-AS ZD501 DIODE Z. BZX55C 15V 303826R ZD502 DIODE Z

  • Beko K1 CHASSIS, InstPoint Object description Component Definitions C611 CC-CHIP 33NF K 50V /0603 X7R 293334R C612-C621 CC-CHIP 47NF K 25V /0603 X7R TAPE 293478R C622 EC 1500UF 35V 20*13 R:5 253155R C623 CC-CHIP 100NF K 50V /0603 X7R 294122R C624 C-PEM 100NF J 250V R:10 274105R C625 C-PPM 330NF K 275V-AC R:22.5 CLASS-B 274342R C626 C-PEM 220NF K 275V-AC R:15 CLASS-B 274238R C627 C-PPM 33NF J 630V R:15 203330R C628-C629 CC 470PF 2KV 201471R C630-C631 EC 47UF 160V 21*13 R:5 251489R C632 CC-CHIP 56PF J 50V/0603 NPO TAPE 290562R C633 CC-CHIP 680PF J 0603 50V NPO 291688R C634 C-PEM 100NF J 250V R:10 274105R

  • Beko K1 CHASSIS, 13 PIN CONNECTIONS AND SHORT DESCRIPTIONS NC = not connected LV = if not used, leave vacant OBL = obligatory; connect as described in circuit diagram IN = Input Pin OUT = Output Pin SUPPLY = Supply Pin Pin No Pin Name Type Connection (If not used) Short Description 1 GND SUPPLY OBL Ground Platform 2 VSUP8.0AU SUPPLY OBL Supply Voltage Analog Audio, 8.0 V 3 VREFAU OBL Reference Voltage, Audio 4 SPEAKERL OUT LV Analog Loudspeaker Output, Right 5 SPEAKERR OUT LV Analog Loudspeaker Output, Right 6 AOUT1L OUT LV Analog Audio 1 Output, Left 7

  • 26 French, German, Turkish, Spanish, Italian, Finnish, Swedish, Norwegian, Danish, Arabic); FARSI(English, French, German, Turkish, Spanish, Italian, Finnish, Swedish, Norwegian, Danish, Persian); HEBREW(English, French, German, Tuskish, Italian, Finnish, Swedish; Norwegian,Danish) CRT : 4:3; 16:9 PIP : AVAILABLE; N/A MAIN TUNER : Philips; Panasonic DB2G3-DA5G3; Tem

  • Beko K1 CHASSIS, 27 2.8 Factory Settings for Service Mode FACTORY SETTINGS FOR SERVICE MODE VIDEO ADJ. I 20" 21"SF (SS8) 21" VC6 50 HZ GEOM. 20" 21"SF (SS8) 21" VC6 R.DRIVE 356 356 356 VERTICAL AMPLITUDE -210 140 110 G.DRIVE 356 356 356 VERTICAL SHIFT 3 7 7 B.DRIVE 356 356 356 LINEARITY 20 40 0 R. CUTOFF 156 156 156 S-CORRECTION 90 40 80 G. CUTOFF 156 156 156 VERTICAL ANGLE 0 0 0 B. CUTOFF 156 156 156 VERTICAL BOW 0 0 0 IBRM 280 280 260 STA

  • Beko K1 CHASSIS, 9 DISPLAY INFO: If you want to see the TV Guide information automatically while changing the channels, this option should be open. In this case, if you open the provider channel Mini Guide occurs on the screen. 2-) PAT (Picture and Text) (OPTIONAL) In the double window function, you can also display the teletext screen in the second window. 3-) PIP Picture Position Change Press the POS button repeatedly until desired position is achieved. The PIP picture moves clockwise.

  • Beko K1 CHASSIS, 5 4. PREPARATIONS . MAIN SUPPLY CONNECTIONS Connect the TV mains plug into your domestic mains socket outlet (230 V 50Hz AC). Press the Program up, Program down button or Numeric Buttons on the remote handset to switch • the TV on. AERIAL CONNECTION Using a 75Ω aerial lead connect your TV to the aerial outlet in your home. BATTERY FITTING Insert the 2 AAA Batteries supplied into the compartment on the rear of the remot

  • Beko K1 CHASSIS, InstPoint Object description Component Definitions A V3/KLK MODULE ASSY 21T29/T34 12.3SX M16130 S-VHS AUTO INSER 29" 14.1 7SZ129 HEADPHONE JACK YKB21-5103 031423R CPT SS A48ECR43X51 (HUNGARY) 056320-SS4 DEGAUSSING COIL ASSY 20" BAND 620167-AS K1 CHASSIS 20"P/SX/HP/AV/2SC A-OSD KX2110 KNOB POWER SWITCH SILV.MAS.20K08 J50208F KNOB VOL.20K08 SILVER PAINTED J50262F KNOB PROGRAM VOLUME SILVER 20K08 J50212F RC BEKO TYPE SILVER C7/C8 ZX6187F SPEAKER 8R./5W (N) / 7W (MAX) 50X90 7GA107R A QUA CABLE HARNESS 60U535-AS See the "CPT Difference List&

  • Beko K1 CHASSIS, InstPoint Object description Component Definitions L203-L208 COIL-CHIP 10UH K 0805 053804R L301 COIL 10UH K (TAIYO) LAL03 053711R L401-L403 COIL CHOKE 10UH LAN02 280MA/1R 053823R L404 COIL 10UH K (TAIYO) LAL03 053711R L405 COIL CHOKE 10UH LAN02 280MA/1R 053823R L406 COIL 4.7UH LAL03 053734R L502 JUMPER WIRE D=.6 500700-KD L504 COIL H-LIN 55UH NEOSID DIALTECH 051591R-10 See the "CPT Difference List", too L601 LINE FILTRE 2*18MH R<0.7R /2416008010122 51828 L602 COIL CHOKE 50UH DIALTECH 053739R-10 L603 COIL 47UH J LAL03 053778R See the &quo

  • Beko K1 CHASSIS, 7 Please note If you do not press any buttons for 15 seconds the TV will exit the menu system. In the Setup menu select PROG NO and change to P1 using the Program down button to select it and the Volume up button to change it. Starting with Program 1, tune in the first channel as follows: Use the Program down button to select SEARCH. Press the Volume up or Volume down button to start the tuning search. When the search finds a strong channel signal it will stop searching. The picture will appear. Identify which channel you are watching (BBC 1, ITV 1 etc.) and decide which program num

  • Beko K1 CHASSIS, 4 3. REMOTE CONTROL . Special features • Your TV can receive stereo channels directly(NICAM optional). • Automatic tuning system with country selection. • 100 Programme Memory • Available for Cable Channels (A decoder maybe required) • Manual Fine Tuning • Child Lock • Return to the last channel viewed (SWAP) • Spatial Sound effect • 16:9 picture format • S-Video connection (optional) • Audio/Video RCA sockets (optional). • Normalisation system to recall the se

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