LG 21FA3AL/RL Service Manual Download Page 29 | Manualshive

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SVC. SHEET : 3854VA0196B-S

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Summary of Contents for 21FA3AL/RL

Page 1: ...E MANUAL CAUTION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS MC 059B MODEL 21FA3AL RL MODEL 21FA3AL RL TH website http biz LGservice com e mail http www LGEservice com techsup html ...

Page 2: ...TENTS 2 SAFETY PRECAUTIONS 3 DESCRIPTION OF CONTROLS 4 SPECIFICATIONS 6 ADJUSTMENT 8 PRINTED CIRCUIT BOARD 13 TROUBLE SHOOTING 14 BLOCK DIAGRAM 18 EXPLODED VIEW 20 EXPLODED VIEW PARTS LIST 21 REPLACEMENT PARTS LIST 22 ...

Page 3: ...lown replace it with the specified When replacing a high wattage resistor Oxide Metal Film Resistor over 1W keep the resistor 10mm away from PCB Keep wires away from high voltage or high temperature parts Due to high vacuum and large surface area of picture tube extreme care should be used in h a n d l i n g t h e P i c t u r e T u b e Do not lift the Picture tube by it s Neck X RAY Radiation Warn...

Page 4: ...on 4 EYE option switches the eye function on or off 5 D D E E Programme Up Down selects a programme or a menu item switches the set on from standby scans programmes automatically F F G G Volume Up Down adjusts the volume adjusts menu settings OK accepts your selection or displays the current mode 6 Q VIEW returns to the previously viewed programme 7 PSM Picture Status Memory recalls your preferred...

Page 5: ...he programme table 14 SLEEP sets the sleep timer 15 SSM Sound Status Memory option recalls your preferred sound setting 16 SURROUND º º option selects surround sound No function COLOURED BUTTONS These buttons are used for teletext only TELETEXT models or programme edit POWER MUTE 1 2 3 4 5 6 7 8 9 MENU INDEX TV AV 0 EYE Q VIEW LIST I II PR PR OK VOL VOL PSM SSM SLEEP PICTURE SOUND TURBO FAVOURITE ...

Page 6: ...eceiver must be operated for about 20 minutes prior to the adjustment V Test Method 1 Performance LGE TV test method followed 2 Demanded other specification CCC Safety IEC60065 6 A General specification SPECIFICATIONS Note Specification and others are subject to change without notice for improvement Item Receiving System Available Channel Input Voltage Market Screen Size Aspect Ratio Display Metho...

Page 7: ...Monitor out 1 Front Power Vol F G PR E D MENU OK Turbo Picture Sound LG Code NEC System Storage Normal Turbo Storage System Channel Fine Search Name Copy Move Delete Skip 8 Channel Dynamic Standard Mild Game User Contrast Brightness Color Sharpness Tint NTSC M Only Flat Music Movie Speech User 0 100 100 400 1K 4K 10K Off On Pr 1 VOL 30 Off On On Off English Russia English Indonesia Thai Vietnam TV...

Page 8: ...s the ADJ key on LINE SVC remote control changes to screen adjustment mode 3 Adjust the Screen Vol of FBT to appear Horizontal Line and adjust the Screen Vol of FBT at disappear point Horizontal Line Press the Enter A key to exit SVC mode 5 Purity and Convergence Adjustment 5 1 Purity Adjustment 1 Adjustment Preparation 1 Receive Red Raster Pattern for purity adjustment 2 Demagnetize the CPT and C...

Page 9: ...and BRIGHTNESS b Adjust X data of High light with R DRIVE VP7 and Y data with B DRIVE VP9 to have the color temperature as shown below c Make the picture luminance 4 5Ft L by changing the CONTRAST and BRIGHTNESS d Adjust X data of low light with R BIAS VP4 and Y data with B BIAS VP6 to have the color temperature as shown below e Repeat steps a d until both low and high light have same readings as ...

Page 10: ... TABLE 3 OPTION 1 DVD TURBO ME V CURVE V MUTE EYE FLAT SND MUTE GAME OPTION2 TURBO ARC 200PR BLUEBACK TURBO AT HOTEL SHARP DVDN OPTION3 FM TRANS FM HIGH NTSC AV PSEU SYNC KI A2 SW LNA SWOOFER OPTION 4 SYSTEM SND MODE AV LOC KEY COLOR T PLL DIV MTS LEV OPTION 5 FM PRE NICAM PRE SCART PRE A2 FM TH FIRST TH ZWT TH INITIAL 0 0 0 0 0 1 1 0 0 0 0 1 1 0 0 1 0 0 1 1 1 0 0 0 4 1 2 1 1 31 22 6 13 0 5 15 2 R...

Page 11: ...at Bright ABL Threshold RGB Temp SW Coring Gain Select Pre shoot Adjustment Over shoot Adjustment Y Gamma start point Select DC Restoration Select Black Stretch Start Point Select Black Stretch Gain Select C Bypass C Kill On C Kill Off Color Killer Operational Point R B Gain Balance R B Angle B Y DC Level R Y DC Level Video Level OVER MOD SW OVER MOD LEVEL Tint Through Range 0 63 0 31 0 15 0 127 0...

Page 12: ...nput Auto Flesh WPL operating Point VM Gain Sensitivity of sync sepalation G Y Amplitude Color on off on Half tone Mode Overmodulation circit Type APC Offset current IF video level offset 5 74MHz FM Det IF VCO freerun frequency Equalizer Bell filter Equalizer circuit Bell filter adjust SECAM Killer circuit disable SECAM Killer circuit enable OSD Contrast OSD Position Range 0 3 0 3 0 3 0 3 0 3 0 3 ...

Page 13: ... 13 PRINTED CIRCUIT BOARD MAIN ...

Page 14: ... 14 Maneuver defectiveness Maneuver defectiveness In case of influx NOISE R C is not operate Maneuver defectiveness 1 TV FUNCTIONAL 2 TU IF SECTION 3 VIDEO PROCESSING TROUBLE SHOOTING ...

Page 15: ... 15 4 SMPS PRIMARY SECTION 5 SMPS SECONDARY SECTION ...

Page 16: ... 16 6 VERTICAL SECTION 7 HORIZONTAL SECTION ...

Page 17: ...8 SOUND PROCESSING SECTION 17 9 CPT DRIVE SECTION ...

Page 18: ... 18 BLOCK DIAGRAM HIC291 ...

Page 19: ... 19 MEMO ...

Page 20: ... 20 EXPLODED VIEW 913 170 150 112 120 300 121 330 320 943 400 P801 520 310 315 ...

Page 21: ...O E_PHONE MC059B SY LGETH 310 5020V00501E BUTTON CONTROL RT 21FA35VX ABS HF 380 6KEY MT LOCAL 315 3580V00064D DOOR CONTROL RT 21FA30 MT IN ONLY ABS HF 380 SILVER 141 320 320 062E SPRING KNOB 330 5020V00500E BUTTON POWER RT 21FA35VX ABS HF 380 1KEY MT LOCAL 400 3809V00250U BACK COVER ASSEMBLY RT 21FA35VX DVD 1PHONE 8G068 MT SET 3809V00250X BACK COVER ASSEMBLY RT 21FA35VX DVD 1PHONE SY MT 520 68719M...

Page 22: ...5 1B TP DO34 5 1V 5UA MTZJ6 2A TP DO34 0 5W 6 2V 150UA 10UF STD 50V M FL TP5 10000PF D 16V 20 X5R TA52 10000PF D 16V 20 X5R TA52 10000PF D 16V 20 X5R TA52 LOCA NO PART NO DESCRIPTION IC02 IC301 IC501 IC601 IC661 IC751 IC801 IC802 IC803 IC804 IC805 Q10 Q10 Q101 Q102 Q102 Q111 Q16 Q241 Q301 Q401 Q402 Q403 Q403 Q502 Q502 Q601 Q671 Q672 Q801 Q801 Q813 Q901 Q902 Q903 D111 D301 D302 D303 D303 D403 D403 ...

Page 23: ...T NO DESCRIPTION C414 C414 C415 C417 C50 C501 C502 C509 C51 C510 C511 C512 C512 C513 C514 C515 C516 C517 C518 C519 C521 C523 C524 C526 C527 C528 C529 C530 C531 C532 C533 C534 C535 C536 C537 C539 C540 C542 C544 C545 C550 C56 C602 C603 C604 C605 C606 C607 C608 C609 C610 C611 181 015D 181 015E 0CE475DK618 181 091W 0CN2210K519 0CX4700K409 0CN2230H949 0CE106DK618 0CN2210K519 0CN1030F679 0CE107DD618 0CF...

Page 24: ...LUG 85 1000PF D 2KV 10 TR B Y5P LOCA NO PART NO DESCRIPTION C805 C809 C810 C811 C812 C813 C814 C815 C817 C818 C819 C821 C826 C831 C833 C835 C843 C850 C853 C901 C902 C904 C907 C908 J709 L102 L401 L401 L402 L501 L663 L664 L665 L802 T403 T803 C1 C2 C3 C4 C5 P101 P601 P602 P801A P801B P802A P802B 0CK10202515 0CE105DK618 0CE336DK618 181 011B 0CK4710W515 181 091R 0CE227DP61A 0CK8210K515 181 007C 0CQ4731...

Page 25: ...6 R307 R308 R308 R309 R310 R311 R311 R312 R313 R315 R315 R401 R403 R404 R406 R407 R408 R409 R41 R410 R413 R414 R416 R42 R420 R421 R423 R43 R501 R505 R506 R507 R508 R509 R510 R512 R513 R514 R515 R516 R519 R521 R522 R523 0RD0752F609 0RN1502F409 0RD4700A609 0RD6200A609 0RD0271A609 0RD0221A609 0RN1202F609 0RD8202F609 0RD6801F609 0RD3602F609 0RD4302F609 0RD6801F609 0RD0101A609 0RD2702F609 0RD3002F609 0...

Page 26: ...OHM 1 6 W 5 TA52 100 OHM 1 6 W 5 TA52 LOCA NO PART NO DESCRIPTION R705 R706 R707 R708 R712 R72 R760 R761 R801 R802 R803 R804 R805 R806 R807 R808 R809 R810 R812 R814 R82 R831 R832 R835 R883 R884 R902 R905 R906 R908 R912 R915 R916 R917 R918 R919 R920 R921 R922 R923 ZD505 SW11 SW12 SW13 SW14 SW15 SW16 SW801 0RD1303F609 0RD1303F609 0RD1303F609 0RD1303F609 0RD0752F609 0RD6800F609 0RD1001F609 0RD1001F60...

Page 27: ...AXIAL 26MM SQ2222 FEEL LUX BK 7MH 0 5PHY 64TURN RESONATOR CRYSTAL HLX 308 32 768KHZ RESONATOR CRYSTAL HC49U 4 433619MHZ RESONATOR CRYSTAL HC49U 27 000MHZ K7260M EPCOS BULK PAL TPSRF4M43J00 A0 TAPING PB FREE MANUAL USER MT6 TH 112D E 124E TX REMOTE CONTROLLER MC049B W O TXT FUSE 4000MA 250 V 5 2X20 FUSE 4000MA 250 V 5 2X20 JACK RCA PPJ 126 04 PIN JACK JACK ASSEMBLY 3P EAR PJ6062A LED LITEON LTL 422...

Page 28: ...P NO 3854VA0196B S1 2005 8 16 ...

Page 29: ...SVC SHEET 3854V A0196B S ...

Page 30: ...Sep 2005 Printed in Korea P NO 3828VD0235P ...

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