FUNAI F20LCTE Service Manual
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FUNAI F20LCTE Service Manual

FUNAI F20LCTE Service Manual

20” color lcd television
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SERVICE MANUAL
20" COLOR LCD TELEVISION
F20LCTE

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Summary of Contents for FUNAI F20LCTE

  • Page 1 SERVICE MANUAL 20” COLOR LCD TELEVISION F20LCTE...
  • Page 2 TV Cable Wiring Diagram LED B CBA To Liquid Crystal Panel CLN81 To Liquid Crystal Panel CN310A CN311A CN312A LCD Main CN101B CN102B CN103B CBA Unit CN51 CN53 CN101A CN102A CN103A CN81 CN481 CLN481 CN801 Main CBA CN80 CN802 To Liquid Crystal Panel CLN80 To Speaker To Speaker...
  • Page 3 (S-1) (S-1) (S-2) (S-1) (S-1) (S-1) [1] Rear Cabinet (S-1) Fig. D1 L0305DC...
  • Page 4 [11] LED B CBA [14] Front Cabinet (S-13) [12] Speaker L (S-14) (S-14) [10] LED A CBA (S-12) (S-10) (S-11) [8] Function CBA [9] IR Sensor CBA (S-15) [7] Liquid Cyrstal Panel (S-15) [6] LCD Holder [13] Speaker R (S-9) (S-8) [5] LCD Main CBA Unit [2] Jack Holder...
  • Page 5 Main 3/4 Schematic Diagram VIDEO SIGNAL AUDIO SIGNAL MAIN 3/4 Ref No. Position IC781 IC801 TRANSISTORS Q701 Q702 Q703 Q704 Q705 Q706 Q707 Q708 Q791 Q802 Q803 CONNECTORS CN103A CN801 CN802 L0305SCM3...

  • Page 6: Block Diagrams

    BLOCK DIAGRAMS System Control Block Diagram L0305BLS...
  • Page 7 IF/Video Block Diagram L0305BLIF...

  • Page 8: Audio Block Diagram

    Audio Block Diagram L0305BLA...

  • Page 9: Lcd Block Diagram

    LCD Block Diagram L0305BLLCD...

  • Page 10: Power Supply Block Diagram

    Power Supply Block Diagram L0305BLP...
  • Page 11 LCD Backlight Block Diagram L0305BLLB...
  • Page 12 Main 1/4 Schematic Diagram MAIN 1/4 Ref No. Position IC502 IC503 IC504 IC505 TRANSISTORS Q501 Q502 Q503 Q504 Q505 Q506 Q507 Q508 Q509 Q510 Q511 Q512 Q513 CONNECTORS CN51 CN52 CN53 CN80 CLN80 CN81 CLN81 CN101A CN102A L0305SCM1...
  • Page 13 Main 2/4 Schematic Diagram VIDEO SIGNAL AUDIO SIGNAL MAIN 2/4 Ref No. Position IC11 IC851 IC852 IC871 TRANSISTORS Q709 TEST POINT TP300 L0305SCM2...
  • Page 14 Main 3/4 Schematic Diagram VIDEO SIGNAL AUDIO SIGNAL MAIN 3/4 Ref No. Position IC781 IC801 TRANSISTORS Q701 Q702 Q703 Q704 Q705 Q706 Q707 Q708 Q791 Q802 Q803 CONNECTORS CN103A CN801 CN802 L0305SCM3...
  • Page 15 Main 4/4 Schematic Diagram CAUTION ! NOTE : CAUTION: FOR CONTINUED PROTECTION AGAINST RISK Fixed voltage ( or Auto voltage selectable ) power supply circuit is used in this unit. The voltage for parts in hot circuit is OF FIRE, REPLACE ONLY WITH SAME TYPE 4A, 125V FUSE. If Main Fuse (F601) is blown, check to see that all components in the power supply measured using hot GND as a ATTENTION: UTILISER UN FUSIBLE DE RECHANGE DE...
  • Page 16 Inverter Schematic Diagram INVERTER Ref No. Position IC401 TRANSISTORS Q403 Q405 Q411 Q412 Q431 Q432 Q433 Q434 Q435 Q436 Q461 Q462 Q463 Q464 Q465 Q466 CONNECTORS CN430 CN440 CN450 CN460 CN470 CN480 CN481 7-11 7-12 L0305SCI...
  • Page 17 Function Schematic Diagram 7-13 7-14 L0305SCF...
  • Page 18 IR Sensor Schematic Diagram 7-15 7-16 L0305SCIR...
  • Page 19 LCD Main 1/3 Schematic Diagram VIDEO SIGNAL LCD 1/3 Ref No. Position IC333 CONNECTORS CN102B CN310A CN311A 7-17 7-18 L0305SCLCD1...
  • Page 20 LCD Main 2/3 Schematic Diagram VIDEO SIGNAL LCD 2/3 Ref No. Position IC151 IC171 TRANSISTORS Q101 Q102 Q103 Q104 Q105 Q106 Q107 Q108 Q109 Q151 CONNECTORS CN103B CN104 CN105 7-19 7-20 L0305SCLCD2...
  • Page 21 LCD Main 3/3 Schematic Diagram LCD 3/3 Ref No. Position IC201 IC202 IC203 IC204 IC205 TRANSISTOR Q201 CONNECTORS CN101B CN312A VARIABLE RESISTOR VR201 7-21 7-22 L0305SCLCD3...

  • Page 22: Wiring Diagram

    WIRING DIAGRAM L0305WI...

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