LG ElectronicsメーカーCT-25/29M60RE/RXの使用説明書/サービス説明書
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COLOR TV SER VICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. CHASSIS : MC-022A MODEL:CT -25/29M60RE/RX MODEL: CT -25/29M60VE/VQ website:http://biz.LGservice.com e-mail:http://www.LGEservice.com/techsup.html Dec.
- 2 - CONTENTS Contents ................................................................................................................. 2 Saf ety Pr ecautions ..........................................................................................
- 3 - SAFETY PRECAUTIONS Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by i n the Schematic Diagram and Replacement Parts List.
- 4 - SPECIFICA TIONS Note : Specification and others are subject to change without notice for improvement. O Video input system: PAL-B/G, D/K, I/I SECAM-B/G, D/K/L/L’ NTSC M NTSC 4.43(AV) NTSC- M/PAL M-N O Intermediate Frequency (Unit : MHz) VISION IF : 38.
- 5 - DESCRIPTION OF CONTROLS All the functions can be controlled with the remote control handset. Some functions can also be adjusted with the buttons on the front panel of the set. Remote control handset Before you use the remote control handset, please install the bat- teries.
- 6 - 14. OK accepts your selection or displays the current mode. 15. LIST displays the programme table. 16. EYE/ * (option) switches the eye function on or off. 17. SLEEP sets the sleep timer . 18. Q.VIEW returns to the previously viewed programme. selects a favorite programme.
- 7 - 1. MAIN POWER switches the set on or off. 2. POWER/ST ANDBY INDICA TOR illuminates brightly when the set is in standby mode. dims when the set is switched on. 3. MENU selects a menu. 4. OK accepts your selection or displays the current mode. 5. D D / E E (Programme Up/Down) selects a programme or a menu item.
- 8 - Fig. 2-1 Fig. 2-2 CPT PCB Remove Screws MAIN PCB CNTROL PCB DISASSEMBL Y INSTRUCTIONS Important note This set is disconnected from the power supply through the converter transformer. An isolating transformer is necessary for service operations on the primary side of the converter transformer.
- 9 - 1. Safety Precautions 1. It is safe to adjust after using insulating transformer between the power supply line and chassis input to prevent the risk of electric shock and protect the instrument. 2. Never disconnect leads while the TV receiver is on.
- 10 - 6. Deflection Data Adjustment (Line SVC-2) NOTE : How to enter into the Line Service Mode with a remocon. 1.Power off. 2.Press the Red button. 3.Press the Green button. 4.Press the Yellow button. 5.Press the Cyan button. 6.Press the OK button. 7.
- 11 - ITEM RANGE Z60Hz W60Hz N60Hz Z50Hz W50Hz 25” 29” 25” 29” 29” 29” 29” 29” 25” 25” 25” 25” N50Hz VA VL SC VS HS EW ET EP ES EC PIP P 008A 00F8 00E1 0733 001C 0C59 07F3 07B.
- 12 - 7. SVC Data & PSM,SSM Data. PICTURE SETTING DATA (LINE SVC-3) Menu DVCO(Digital VCO) IBRM(BLACK CURRENT) WDRM(WHITE CURRENT) BCLT(BCL THERSHOLD BCLTM(BCL TIME) BCLGA(BCL GAIN) SVGA(SVM GAIN.
- 13 - 8-3. OPTION 1 Function 8-4. OPTION 2 Function Only Austrailia EYE DEG TILT KEY CH+AU ACMS TOP WIDE Option Code 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 Function Remark 4:3 NORMAL MODEL WIDE FLAT MODEL W.
- 14 - CODE 0 1 2 3 0 1 2 0 1 2 3 4 5 0 1 2 0 1 2 3 0 1 2 3 4 5 0 1 0 1 2 3 0 1 2 3 0 FUNTION English Only(Eng.) Arab(Eng/Fr/Arab) Urdu(Eng/Fr/Arab/Urdu) Asia(Eng/Fr/Indonesia) English Only(Eng.) Arab(Eng/Fr/Arab) Farsi(Eng/Fr/Arab/Farsi) English Only(Eng.
- 15 - CODE 0 1 2 3 5 8 0 1 2 3 5 0 1 2 6 0 1 2 6 0 1 2 4 5 6 FUNTION WEST-EU EAST-EU Turkey Cyrillic3 Arab/English Farsi/English WEST-EU EAST-EU Turkey Cyrillic3 Arab/English WEST-EU EAST-EU Turkey C.
BLOCK DIAGRAM - 16 - MAIN SPEAKER MAIN SPEAKER L R L R TUNER -1 MAIN TUNER - 2 FOR PIP (W/O PIP Option) A V -1 A V -2 A V -3 Y&C A V -1 A V -2 SIF AF(SECAM L) CXA CXA - - 2040 2040 A V A V SWITCH .
- 17 - 1 1 1 10 V(Flat) 120V (Normal) 12 V 12 33 V 14 16 18 17 V Sound Vcc (35V OPT .) 8 V 278 R05 LD3.3V KA78A09 78 L05 TDA -7297 Sound AMP H - DRIVE FBT PRE -AMP EEPROM LED TDA6109 MSP -34XX (Sound Processor) 7805 T uner (Main) VCT3834 LD3.3V TDA - 2006 (Mono Opt.
TROUBLE SHOO TING - 18 - RF - STEREO Selected correct system In menu Check the waveform At pin 17 of TU101 Check the waveform At pin 24,25 of IC661 Check the waveform At pin 4,12 of IC602 Check the V .
- 19 - NO RASTER CHECK B+ At D807 cathode Is the voltage at Pin 25, 54 of IC01 3.3V? Check Fuse of AC line Check / Replace Fuse , DB801 Check the V oltage Of C804 Check the V oltage Pin 3 of IC801 Che.
- 20 - No Picture / No Sound Is any OSD displayed? Check receiving system in MENU & execute Auto - Program. Does the auto - Program Operate properly . Store on manual - program MENU Check 5V , 33V & IIC Bus Line Of T uner . Is the CVBS signal OK.
- 21 - A V Stereo Select correct system In menu Check the connection Of A V equipment Check the the waveform At pin47 of IC661 Check TU101 T uner Check the waveform At pin 24, 25, of IC661 Check wavef.
- 22 - 520 501 310 600 601 700 300 104 330 320 120 540 550 112 170 150 913 943 400 P801 EXPLODED VIEW.
- 23 - EXPLODED VIEW P AR TS LIST The components identified by mark is critical for safety. Replace only with part number specified. 104 343-B52C - SUPPORTER,PCB 40AF 25” ONLY 112 2426GE020EJ - CPT .
- 24 - REPLA CEMENT P AR TS LIST LOCA. NO P ART NO DESCRIPTION D862 D863 D864 D866 D867 D901 D902 D903 D904 LD1 101 ZD101 ZD102 ZD302 ZD303 ZD401 ZD402 ZD501 ZD601 ZD610 ZD910 ZD91 1 ZD912 Q06 Q108 Q1.
- 25 - LOCA. NO P ART NO DESCRIPTION C01 C02 C03 C04 C06 C07 C08 C10 C102 C103 C104 C107 C108 C1 1 C1 10 C1 14 C120 C1208 C121 C1240 C1241 C125 C130 C14 C16 C17 C180 C181 C183 C184 C200 C201 C202 C205.
- 26 - LOCA. NO P ART NO DESCRIPTION C520 C521 C522 C523 C559 C563 C564 C565 C568 C601 C604 C605 C606 C612 C621 C622 C650 C651 C663 C666 C667 C668 C670 C671 C672 C673 C674 C675 C676 C677 C678 C679 C68.
- 27 - LOCA. NO P ART NO DESCRIPTION L241 L242 L401 L402 L509 L510 L512 L663 L810 L853 R213 R242 T401 T402 T802 P06A P06B P07A P07B P08A P08B P102 P1 1 1 1 P1 1 12 P1 1 13 P180 P401 P601 P602 P801A P8.
- 28 - LOCA. NO P ART NO DESCRIPTION R186 R187 R188 R189 R190 R191 R192 R193 R201 R202 R205 R206 R207 R208 R209 R210 R21 1 R212 R213 R215 R216 R218 R219 R220 R24 R301 R302 R305 R306 R307 R309 R310 R31.
R604 R607 R608 R609 R610 R61 1 R624 R629 R662 R663 R664 R801 R802 R803 R804 R805 R806 R807 R808 R809 R81 1 R813 R821 R822 R830 R831 R832 R833 R850 R852 R858 R862 R863 R869 R90 R901 R902 R903 R904 R905.
SV C. SHEET : 3854V A0098A-S SV C. SHEET :.
COMPONENT LOCA TION GUIDE C01 ..........B4 C02 ..........B4 C03 ..........B4 C04 ..........B4 C06 ..........E1 C07 ..........B4 C08 ..........B4 C10 ..........B3 C11 ..........B3 C14 ..........B4 C16 ..........B4 C17 ..........B4 C22 ..........B4 C23 .
P/NO:3854VA0098A-S(1/2) 2002.03.25.
COLOR TV SER VICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. CHASSIS : MC-022A MODEL:CT -25/29M60RE/RX MODEL: CT -25/29M60VE/VQ website:http://biz.LGservice.com e-mail:http://www.LGEservice.com/techsup.html Dec.
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LG Electronics CT-25/29M60RE/RXを既にお持ちだが、まだ読んでいない場合は、上記の理由によりそれを行うべきです。そうすることにより機能を適切に使用しているか、又はLG Electronics CT-25/29M60RE/RXの不適切な取り扱いによりその寿命を短くする危険を犯していないかどうかを知ることができます。
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