Page 2 - CONTENTS
- 2 - CONTENTS Contents ................................................................................................................. 2 Safety Precautions ............................................................................................3 Specifications ...................................
Page 3 - SAFETY PRECAUTIONS; General Guidance; Before returning the receiver to the customer,; Leakage Current Cold Check(Antenna Cold Check); Leakage Current Hot Check circuit; IMPORTANT SAFETY NOTICE
- 3 - SAFETY PRECAUTIONS Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by inthe Schematic Diagram and Replacement Parts List. It is essential that these special safety parts should be replaced with the same components as ...
Page 4 - SPECIFICATIONS
- 4 - SPECIFICATIONS Note : Specification and others are subject to change without notice for improvement. O Video input system: PAL-B/G, D/K, I/ISECAM-B/G, D/K/L/L’NTSC M NTSC 4.43(AV)NTSC- M/PAL M-N O Intermediate Frequency (Unit : MHz) VISION IF : 38.9MHz,33.9MHz(SECAM-L’)COLOR IF : 34.47MHz(4.43...
Page 5 - DESCRIPTION OF CONTROLS; Remote control handset
- 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 frontpanel of the set. Remote control handset Before you use the remote control handset, please install the bat-teries. See the next page. 1. ...
Page 6 - Battery installation
- 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. 19. PIP BUTTONS (optio...
Page 7 - REMOTE CONTROL SENSOR; Front panel; Connect the headphone plug to this socket.
- 7 - 1. MAIN POWER switches the set on or off. 2. POWER/STANDBY INDICATOR 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...
Page 8 - DISASSEMBLY INSTRUCTIONS; Important note; CPT Removal; PICTURE TUBE HANDLING CAUTION
- 8 - Fig. 2-1 Fig. 2-2 CPTPCB RemoveScrews MAINPCB CNTROLPCB DISASSEMBLY INSTRUCTIONS Important note This set is disconnected from the power supply through theconverter transformer. An isolating transformer is necessaryfor service operations on the primary side of the convertertransformer. Back Cab...
Page 9 - Safety Precautions; Test Equipment required; ADJUSTMENT INSTRUCTIONS; Menu
- 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 ofelectric shock and protect the instrument. 2. Never disconnect leads while the TV receiver is on.3. Don't short any portion of circuits while p...
Page 10 - -1. Preparation for Deflection Adjustment
- 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.Power On. 6-1. Preparation for Deflection Adjustment...
Page 16 - BLOCK DIAGRAM; II
BLOCK DIAGRAM - 16 - MAIN SPEAKERMAIN 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) CXACXA -- 20402040 A V A V SWITCHSWITCH H/P OUT SDASDA -- 9489X9489X PIP Processor PIP -CVBS SCAR T -1 RGB & FB SELECTED CVBS FOR PIP Y...
Page 18 - TROUBLE SHOOTING
TROUBLE SHOOTING - 18 - RF - STEREO Selected correct systemIn menu Check the waveform At pin 17 of TU101 Check the waveformAt pin 24,25 of IC661 Check the waveformAt pin 4,12 of IC602 Check the Voltage At pin 6, 7 of IC602 Check the waveform At pin 1, 2, 14, 15 of IC602 Check the Voltage At pin 3,13...
Page 22 - EXPLODED VIEW
- 22 - 520 501 310 600 601 700 300 104 330 320 120 540 550 112 170 150 913 943 400 P801 EXPLODED VIEW
Page 23 - EXPLODED VIEW PARTS LIST
- 23 - EXPLODED VIEW PARTS LIST T h e c o m p o n e n t s i d e n t i f i e d b y m a r k i scritical for safety.Replace only with part number specified. 104 343-B52C - SUPPORTER,PCB 40AF 25” ONLY 112 2426GE020EJ - CPT SET LGEAP 2426GE020EP 2426VSF0013 CPT SET 2426GE020EP 2426VSF0010 CPT SET 120 120...
Page 24 - REPLACEMENT PARTS LIST; IC
- 24 - REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION D862 D863 D864 D866 D867 D901 D902 D903 D904 LD1101 ZD101 ZD102 ZD302 ZD303 ZD401 ZD402 ZD501 ZD601 ZD610 ZD910 ZD911 ZD912 Q06 Q108 Q180 Q181 Q182 Q183 Q184 Q185 Q186 Q187 Q201 Q202 Q301 Q302 Q303 Q401 Q402 Q506 Q507 Q508 Q509 Q621 Q671 Q67...
Page 25 - CAPACITOR
- 25 - LOCA. NO PART NO DESCRIPTION C01 C02 C03 C04 C06 C07 C08 C10 C102 C103 C104 C107 C108 C11 C110 C114 C120 C1208 C121 C1240 C1241 C125 C130 C14 C16 C17 C180 C181 C183 C184 C200 C201 C202 C205 C206 C207 C209 C210 C211 C213 C215 C216 C22 C227 C228 C229 C23 C230 C232 C24 0CC0500K115 0CC0500K115 0C...
Page 26 - JACK
- 26 - LOCA. NO PART 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 C681 C685 C686 C687 C688 C689 C690 C802 C803 C804 C806 C807 C808 C809 C813 C814 C815 C816 C818 C820 0CN1...
Page 27 - RESISTOR
- 27 - LOCA. NO PART NO DESCRIPTION L241 L242 L401 L402 L509 L510 L512 L663 L810 L853 R213 R242 T401 T402 T802 P06A P06B P07A P07B P08A P08B P102 P1111 P1112 P1113 P180 P401 P601 P602 P801A P801B P802A P802B P901 P902 P903 P904 PA01B PA02 F851 F853 F854 F855 FR402 FR403 FR406 FR413 J128 0LA0102K119 ...
Page 29 - SWITCH
R604 R607 R608 R609 R610 R611 R624 R629 R662 R663 R664 R801 R802 R803 R804 R805 R806 R807 R808 R809 R811 R813 R821 R822 R830 R831 R832 R833 R850 R852 R858 R862 R863 R869 R90 R901 R902 R903 R904 R905 R906 R907 R908 R909 R91 R910 R911 R912 R913 R94 R95 SW1101 SW1102 SW1103 SW1104 SW1105 SW1106 SWP801 ...
Page 31 - PRINTED CIRCUIT BOARD
COMPONENT LOCATION GUIDE C01 ..........B4C02 ..........B4C03 ..........B4C04 ..........B4C06 ..........E1C07 ..........B4C08 ..........B4C10 ..........B3C11 ..........B3C14 ..........B4C16 ..........B4C17 ..........B4C22 ..........B4C23 ..........C4C24 ..........C4C25 ..........C4C27 ..........B4C28...
Page 33 - CAUTION; Printed in Korea
COLOR TV SERVICE 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.,2002 Printed in Korea P/NO : 3828VD0118J
