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Related Manuals for LG RT-21FB35M/VX
Summary of Contents for LG RT-21FB35M/VX
- 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-049B MODEL:RT-21FB35M/VX 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 Control Descriptions..................4 Specifications......................7 Adjustment Instructions .................8 T rouble Shooting....................12 Printed circuit board..................16 Block Diagram ......................18 Exploded View....................20 Exploded View Parts List ................21 Replacement Parts List .................22 SVC. Sheet........................- 2 -... -
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: Control Descriptions
All manuals and user guides at all-guides.com 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. POWER MUTE Remote control handset Before you use the remote control handset, please install the bat- teries. - Page 5 º / ) (option) selects surround sound. MENU/INDEX TV/AV 18. VCR BUTTONS control a LG video cassette recorder. 19. PIP BUTTONS (option) switches the sub picture on or off. PR +/- selects a programme for the sub picture. SWAP alternates between main and sub picture.
- Page 6 All manuals and user guides at all-guides.com Front panel RF/RT-21FA35 series 1. MAIN POWER (ON/OFF) switches the set on or off. MENU OK ON/OFF 2. POWER/STANDBY INDICATOR L/MONO illuminates brightly when the set is in standby mode. dims when the set is switched on. RF/RT-21FB25 series blinks when signal is input from the remote control.
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Page 7: Specifications
1) Temperature : 20 ± 5 ¡ C Test and Inspection Method (CST must be tested 40 ± 5¡C . Humidity : 50%) 1) Capacity : Follow LG electronics TV testing Standard. 2) Relative Humidity : 65 ± 10% 2) Another Required Standard... -
Page 8: Adjustment Instructions
All manuals and user guides at all-guides.com ADJUSTMENT INSTRUCTIONS 1. Application Object 4. Purity & Convergence adjustment These instructions are applied to all of the color TV, MC-049B. As preparatory operations before CPT Assembling assembling CPT, wind cotton Tape for 2. - Page 9 All manuals and user guides at all-guides.com (4) Maintain as angle of (3) and rotate the tab to accord with 2. White balance IIC Parameter vertical line of Red and Blue color in the middle of screen. Program TWBeng_v049 Program TWBeng_v049 Speed Delay...
- Page 10 All manuals and user guides at all-guides.com (4) VS (Vertical Shift) adjustment: 8-4. OPTION2 Function Adjust so that the geometric vertical center line is in accord Option Code Function with vertical center line of CPT. (5) HS(Horizontal Shift) adjustment: Without A/V2 Adjust so that the geometric horizontal center line is in With AV2 accord with horizontal center line of CPT.
- Page 11 All manuals and user guides at all-guides.com 8-6. OPTION4 Function Option Code Function ENG ONLY OSD L EU-5EA EU ETC GREECE EU-ALL FARSI ARAB URDU E+HINDI E+I+M+V E+THAI E+CHINA WEST EU TXT L EAST EU1 TURKEY EU EAST EU2 CYRILLIC1 CYRILLIC2 CYRILLIC3 TURK GRE1...
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Page 12: Trouble Shooting
All manuals and user guides at all-guides.com TROUBLE SHOOTING RF- STEREO MODEL PICTURE O. K / NO SOUND Selec t ed c o rrec t syst em In m enu Chec k t he wavef o rm Chec k / Rep lac e IF 1 o f TU101 TU 101 Chec k t he wavef o rm... - Page 13 All manuals and user guides at all-guides.com No Ras ter ( 2/ 2) CHECK B+ At D829 c at ho d e No rm al Ab no rm al Op en Is t he vo lt ag e a t Chec k eac h p in vo lag e o f IC11 Fuse o f AC line...
- Page 14 All manuals and user guides at all-guides.com NO Pic t ure No So und Is Any OSD d isp la yed ? Chec k IC11 p in71, 7 2, 73 Chec k rec eiving syst em in MENU & exec ut e Aut o Pro g ram . ( R, G, B o ut ) Do es t he auto Pro g ra m Op erat e p ro p erly...
- Page 15 All manuals and user guides at all-guides.com AV STERRO / MONO MODEL Selec t c o rrec t syst em In m enu Chec k t he c o nnec t io n Of AV eq uip m ent Chec k t he wavef o rm At p in16, 17 o f IC11 Chec k TU1 01 Tuner Chec k t he vo lt ag e...
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Page 16: Printed Circuit Board
All manuals and user guides at all-guides.com PRINTED CIRCUIT BOARD MAIN - 16 -... - Page 17 All manuals and user guides at all-guides.com COMPONENT LOCATION GUIDE G48 ..G3 J217 ..B5 P105A ..A5 R31 ..C3 R506..B3 R810..F3 C10 ..C4 C450..E5 C621..A3 D815 ..G2 R507..B4 R811..E3 C11 ..C4 C457 ..D5 C622..A3 D821..E2 G49 ..G4 J219 ..D4 P105B ..C5 R32 ..D1 D823..E1 G50..F1...
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Page 18: Block Diagram
All manuals and user guides at all-guides.com BLOCK DIAGRAM VIDEO/AUDIO RESET DATA/CLOCK ON / OFF Y/Cb/Cr-IN SCART RGB-IN AV-IN TV / MONITOR OUT PIP-VIDEO PIP-RGB - 18 -... - Page 19 All manuals and user guides at all-guides.com MEMO - 19 -...
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Page 20: Exploded View
All manuals and user guides at all-guides.com EXPLODED VIEW P801 - 20 -... -
Page 21: Exploded View Parts List
343-B40A SUPPORTER, PCB HIPS 60HR GRAY 343-B40C SUPPORTER, PCB HIPS 40AF RN-21FB30 6341V21012A BARE CPT ASSEMBLY, LG 21 AK CPT 6334V21009A(6150V-1014J) 6334V21013B CPT, A51QDJ420X 000MGB 16KHZ LPDSG AK RT-21FB35M.LFLLSBU 6335V21019A CPT ASSEMBLY, A51QDJ420X 01MDDR M(+0.30G) 0G ITC AK MASK 6400GESS01A... -
Page 22: Replacement Parts List
All manuals and user guides at all-guides.com REPLACEMENT PARTS LIST For Capacitor & Resistors, the CC, CX, CK, CN : Ceramic RD : Carbon Film charactors at 2nd and 3rd digit CQ : Polyestor RS : Metal Oxide Film in the P/No. means as follows; CE : Electrolytic RN : Metal Film RF : Fusible... - Page 23 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 24 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 25 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 26 R912 0RD2204A609 2.2M OHM 1/2 W(7.0) 5.00% TA52 0RD0102F609 10 OHM 1/6 W 5% TA52 R914 SWITCH SW11 140-315A TACT SKHV17910B LG C&D 12V SW12 140-315A TACT SKHV17910B LG C&D 12V SW13 140-315A TACT SKHV17910B LG C&D 12V SW14 140-315A TACT SKHV17910B LG C&D 12V...
- Page 27 All manuals and user guides at all-guides.com P/NO: 3854VA0162A - S1 2004.6.12...
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Page 28: Svc. Sheet
All manuals and user guides at all-guides.com SVC. SHEET : 3854V A0162A-S... - Page 29 All manuals and user guides at all-guides.com July,2004 P/NO : 3828VD0188M Printed in Korea...