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Related Manuals for LG RT-29FC90RB
Summary of Contents for LG RT-29FC90RB
- Page 1 All manuals and user guides at all-guides.com website:http://biz.LGservice.com e-mail:http://www.LGEservice.com/techsup.html COLOR TV SERVICE MANUAL CHASSIS : MC-035B MODEL:RT-29FC90RB/RP CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
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Page 2: Table Of Contents
All manuals and user guides at all-guides.com CONTENTS CONTENTS ....................2 SAFETY PRECAUTIONS ................3 SPECIFICATIONS ..................4 CONTROL DESCRIPTIONS ..............5 ADJUSTMENT INSTRUCTIONS ............. 8 TROUBLE SHOOTING ................15 PRINTED CIRCUIT BOARD ..............20 BLOCK DIAGRAM ................. 27 EXPLODED VIEW .................. 30 EXPLODED VIEW PARTS LIST ..............31 REPLACEMENT PARTS LIST ............... -
Page 3: Safety Precautions
All manuals and user guides at all-guides.com SAFETY PRECAUTIONS IMPORT ANT SAFETY NOTICE Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by the Schematic Diagram and Replacement Parts List. It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards. -
Page 4: Specifications
Feature and Function Item Specification Item Specification Teletext TOP,FLOF 2000 page(option) Receiving Broadcasting PAL/SECAM-B/G, D/K REMOCON LG code Method PAL I/I,SECAM L/LÕ(option) AV input 4(Side or Front:1 Rear:3) NTSC M(option) Component input 2(Rear:option) AV Receiving System NTSC M/PB,PAL BG,DK,I PERI TV connector... -
Page 5: Control Descriptions
2. PSM(Picture Status Memory) recalls your preferred picture setting. 3.ARC(Aspect ratio Control) changes the picture format. 4.VCR BUTTONS control a LG video cassette recorder. 5.DVD BUTTONS. control a LG DVD. 6.PIP BUTTONS(option) switches the sub picture on or off. PR +/- selects a programme for the sub picture. - Page 6 All manuals and user guides at all-guides.com 13.MAIN STILL freezes motion of the picture. 14. I/II selects the language during dual language broadcast. selects the sound output(option). 15.SLEEP sets the sleep timer. 16.EYE/*(option) switches the eye function on or off. 17.TELETEXT BUTTONS(option) These buttons are used for teletext.
- Page 7 All manuals and user guides at all-guides.com Front panel RT-29FC90 series MENU ON/OFF Side panel 1. MAIN POWER (ON/OFF) 8. HEADPHONE SOCKET switches the set on or off. Connect the headphone plug to this socket. 2. OK 9. AUDIO/VIDEO IN SOCKETS (AV4) accepts your selection or displays the current Connect the audio/video out sockets of exter- mode.
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Page 8: Adjustment Instructions
All manuals and user guides at all-guides.com ADJUSTMENT INSTRUCTIONS 1.Safety Precautions 4. Purity & convergence Adjustment 4-1. Preparation for Adjustment 1. It is safe to adjust after using insulating transformer between the power supply line and chassis input to prevent the risk of Adjustment should be operated when using the CPT(without electric shock and protect the instrument. - Page 9 6) The TV set receives PAL-B/G Digital pattern. at the showing place. NOTE : If production line doesnÕt the production line of LG 6. White balance Adjustment TV,receive available deflection adjustment pattern.
- Page 10 All manuals and user guides at all-guides.com NTSC 480P 1080I Menu Range 100HZ 60HZ 0 ~ 3F 0 ~ 3F 0 ~ 3F 0 ~ 3F 0 ~ 3F 0 ~ 3F A-ANG 0 ~ 3F Fig. 2 <50HZ> A-BOW 0 ~ 3F 0 ~ 3F 0 ~ 3F...
- Page 11 All manuals and user guides at all-guides.com 8-2. Adjustment Method Table 3. OPTION 3 Function Option Code Function Remark 1) Input data directly by the buttons corresponded with 4 : 3 TV OPTION1 ??(0~255), OPTION2 ??(0~255), OPTION3 WIDE 16 : 9 TV ???(0~250).
- Page 12 All manuals and user guides at all-guides.com Table 4. OPTION 4 Funtion Funciton OPTION CODE Language E Only LANG English+EU 5 English+Other EU FARSI ARAB URDU E + HINDI E + I + M + V E + THAI E + CHINA West Europe T LAN East Europe...
- Page 13 All manuals and user guides at all-guides.com Table 5. SERVICE MODE BASIC DATA ITEM ITEM RZ-29FC40RB REMARK ITEM ITEM RZ-29FC40RB REMARK 2150 D-COL Dynamic Color 2150 VM-DL VM phase ctrl GAMMA GAMMA-L BLK-0 Blanking on/off COLAX Color Axis AKBOF AKB ON/OFF CTILE CTI LEVEL VSAWO...
- Page 14 All manuals and user guides at all-guides.com - 14 -...
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Page 15: Trouble Shooting
All manuals and user guides at all-guides.com TROUBLE SHOOTING Check pin 2 of P004A. Check / Replace Check the voltage at Q871,Q852,Q854, pin 10 of P004A. IC803,IC851 2Vp-p Check the H-DRV voltage at pin 5 of P214A. Check / Replace Check / Replace IC001,Q002. - Page 16 All manuals and user guides at all-guides.com Check if heater element is lighting. Check the heater voltage. Increase the screen Check/Replace voltage of FBT. FR442,R910. Check/Replace Screen is black. Retrace line is CPT. visible. Check the waveform Check FBT & CPT socket at pin 3 of ic901,902,903 &...
- Page 17 All manuals and user guides at all-guides.com Check the voltage at pin1,15 of IC650(SOUND AMP). D850,F851. Check the waveform at PIN 8,13 of IC 650. 2.5V CHECK/REPLACE CHECK/REPLACE Q601,Q602,L601. IC650. CHECK/REPLACE TU101. Check the waveform at pin 11 of P901B. NORMAL Checkthe waveform at pin10 of HIC951.
- Page 18 All manuals and user guides at all-guides.com Check the waveform at pin 21,22 of IC601. Check / Replace Check the waveform at IC601. pin 1,3 of IC602. Check / Replace Check / Replace H/P JACK. IC603. DON'T CATCH CHANNEL(MAIN) Check the voltage at pin9 of TU101.
- Page 19 All manuals and user guides at all-guides.com Check the waveform at pin 12 of IC001. Check /Replace Check the waveform at IC201S,Q206. pin121 of IC101. Check /Replace Check the waveform at Q301. pin111,112,113 of IC101. Check /Replace Check /Replace IC101. IC501S.
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Page 20: Printed Circuit Board
All manuals and user guides at all-guides.com PRINTED CIRCUIT BOARD MAIN - 20 -... - Page 21 All manuals and user guides at all-guides.com COMPONENT LOCATION GUIDE(MAIN) C101..A2 C402 ..D4 C637..B4 D349..F4 G38..F3 G104 ..C2 Q404 ..D4 R217 ..C5 R624 ..C4 TP1..A4 C102..A2 C403 ..G3 C638..B4 D402 ..G3 G39..F3 G105 ..C2 Q601 ..B4 R219 ..C5 R625..A3 TP2..A4 C103..A2 C404 ..G3 C639..B4...
- Page 22 All manuals and user guides at all-guides.com 100Hz(TOP) 100Hz(BOTTOM) - 22 -...
- Page 23 All manuals and user guides at all-guides.com MICOM(TOP) MICOM(BOTTOM) - 23 -...
- Page 24 All manuals and user guides at all-guides.com SIDE A/V CONTROL - 24 -...
- Page 25 All manuals and user guides at all-guides.com SOUND POWER - 25 -...
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Page 26: Block Diagram
All manuals and user guides at all-guides.com BLOCK DIAGRAM 1. MAIN - 26 -... - Page 27 All manuals and user guides at all-guides.com 2.100HZ/PROGRESSIVE - 27 -...
- Page 28 All manuals and user guides at all-guides.com 3.MICOM - 28 -...
- Page 29 All manuals and user guides at all-guides.com MEMO - 29 -...
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Page 30: Exploded View
All manuals and user guides at all-guides.com EXPLODED VIEW - 30 -... -
Page 31: Exploded View Parts List
6341V29004C BARE CPT ASSEMBLY, 2426GF239AR 6150V-5006E 6334V29012A CPT, A68QCU270X 00QLGD LG-PHILIPS DISPLAYS 107KHZ 6335V29017F CPT ASSEMBLY, A68QCU259X VEQ7ND 0G 0G LG PHILIPS NON 120-C77N SPEAKER,FULLRANGE C122S01K1450 ESTEC MID-RANGE 8OHM 15/25W 84.5DB OTHERS 120-C76G SPEAKER,TWEETER C050TX-357K14 FOSTER 8OHM 15/25W 88DB OTHERS 6400VA0015C SPEAKER,FULLRANGE C151P01K1451 ESTEC WOOFER 8OHM 15/25W 87.5DB OTHERS... -
Page 32: Replacement Parts List
IC009 Q171 0TR150400BA CHIP 2SA1504S(ASY) KEC IC101S 0IMCRMN016B VSP9427B-XZ-C3 144P DIGITAL RGB/YUV Q172 0TR150400BA CHIP 2SA1504S(ASY) KEC IC102S 0ICTMLG010A LGDT1000B LG IC QFP 128P CHIP 2SA1504S(ASY) KEC Q173 0TR150400BA 0ISA721700C LA7217M MFP14 IC106S Q174 0TR150400BA CHIP 2SA1504S(ASY) KEC IC1251 0IRH707800A... - Page 33 All manuals and user guides at all-guides.com For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film the charactors at 2nd and 3rd CQ : Polyestor RS : Metal Oxide Film digit in the P/No. means as CE : Electrolytic RN : Metal Film follows;...
- Page 34 All manuals and user guides at all-guides.com For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film the charactors at 2nd and 3rd CQ : Polyestor RS : Metal Oxide Film digit in the P/No. means as CE : Electrolytic RN : Metal Film follows;...
- Page 35 All manuals and user guides at all-guides.com For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film the charactors at 2nd and 3rd CQ : Polyestor RS : Metal Oxide Film digit in the P/No. means as CE : Electrolytic RN : Metal Film follows;...
- Page 36 All manuals and user guides at all-guides.com For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film the charactors at 2nd and 3rd CQ : Polyestor RS : Metal Oxide Film digit in the P/No. means as CE : Electrolytic RN : Metal Film follows;...
- Page 37 All manuals and user guides at all-guides.com For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film the charactors at 2nd and 3rd CQ : Polyestor RS : Metal Oxide Film digit in the P/No. means as CE : Electrolytic RN : Metal Film follows;...
- Page 38 All manuals and user guides at all-guides.com For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film the charactors at 2nd and 3rd CQ : Polyestor RS : Metal Oxide Film digit in the P/No. means as CE : Electrolytic RN : Metal Film follows;...
- Page 39 All manuals and user guides at all-guides.com For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film the charactors at 2nd and 3rd CQ : Polyestor RS : Metal Oxide Film digit in the P/No. means as CE : Electrolytic RN : Metal Film follows;...
- Page 40 All manuals and user guides at all-guides.com LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION SW05 140-313B SWITCH,TACT 2LEAD 160G(TA) TU102 6700MF0001D TUNER,TAFD-Z241P 140-313B SWITCH,TACT 2LEAD 160G(TA) SW06 ZN1101 164-003K VARISTOR,SVC621D-14A ILJIN 620V 0% SW1101 6600VM2002A SWITCH,PUSH SDKEA3 250V ACCESSORIES FILTER &...
- Page 41 All manuals and user guides at all-guides.com P/N: 3854VA0123A-S1(1/2) DATE: 2003.07.17...
- Page 42 All manuals and user guides at all-guides.com P/N: 3854VA0123A-S1(2/2) DATE: 2003.07.17...
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Page 43: Svc. Sheet
All manuals and user guides at all-guides.com SVC. SHEET : 3854V A0123A-S1 SVC. SHEET SVC. SHEET... - Page 44 All manuals and user guides at all-guides.com Jan.,2005 P/NO : 3828VD0155H Printed in Korea...