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Table of Contents
Related Manuals for LG 14CA8RB
Summary of Contents for LG 14CA8RB
- Page 1 COLOR TV SERVICE MANUAL CHASSIS : MC-059B MODEL: 14CA8RB/RG MODEL: 14CA8RB/RG-TH CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. ON/OFF MENU VIDEO AUDIO...
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Page 2: Table Of Contents
CONTENTS CONTENTS ......................2 SAFETY PRECAUTIONS..................3 DESCRIPTION OF CONTROLS...............4 SPECIFICATIONS ....................7 ADJUSTMENT......................9 PRINTED CIRCUIT BOARD ................14 TROUBLE SHOOTING ..................15 BLOCK DIAGRAM ....................19 EXPLODED VIEW....................20 EXPLODED VIEW PARTS LIST ..............21 REPLACEMENT PARTS LIST ............... 22 - 2 -... -
Page 3: Safety Precautions
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: Description Of Controls
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. - Page 5 10. MUTE switches the sound on or off. 11. TV/AV selects TV or AV mode. switches the set on from standby. 12. I/II/ (option) selects the language during dual language broadcast. (option) selects the sound output. 13. LIST POWER MUTE displays the programme table.
- Page 6 Front panel Shown is a simplified representation of front or side panel. Here shown may be somewhat different from your set. VIDEO VIDEO ON/OFF MENU OK VIDEO (L/MONO)-AUDIO-(R) P-TURBO-S (L/MONO) AUDIO AUDIO 2 3 4 ON/OFF MENU OK VIDEO (L/MONO)-AUDIO-(R) S-TURBO-P VIDEO VIDEO...
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Page 7: Specifications
SPECIFICATIONS Note : Specification and others are subject to change without notice for improvement. Scope 4) Specification and performance of each parts are followed each drawing and specification by part number in This specification can be applied to all the television related to accordance with BOM. - Page 8 Front Local Key Power, Vol( ), PR( ), MENU, OK 7EA/ Front Turbo-Picture, Sound Option Remocon LG Code (NEC) Channel Auto prog. System/ Storage/ Normal/ Turbo Manual Storage/ System/ Channel/ Fine/ Search/ Name Prog. edit Copy/ Move/ Delete/ Skip Favorite...
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Page 9: Adjustment
(When adhering DY, use the electric driver of which turning force is lower than 10Kg/Cm) <Fig. 2> 3-2. Adjustment Preparation 1) Input LG standard signal into 75Ω antenna terminal (or <Fig. 2> PAL-B/G 05CH) 2) Connect the digital multi-meter to terminal(with Hole/ 5-2. - Page 10 (4) Dynamic Convergence (DYC) Adjustment (*In case there is excess RED color, adjust it using the VOLUME - key of the remote control until the RED color 1) Vertical Line Adjustment : Adjust by moving DY right and disappear.) left Color temperature : 12000°K 2) Horizontal Line Adjustment : Adjust by moving DY up X Coordinate : 270±8...
- Page 11 8. SUB-BRIGHTNESS Adjustment 11. Instrument setting data Prior to this adjustment, the White balance adjustment (automatic adjustment) should be finished. <TABLE 2> VIDEO IC EEPROM Speed Delay 8-1. Adjustment Preparation SLave ADD 1) Receive the PAL B/G 5CH signal into RF mode regardless of channel.
- Page 12 <TABLE 1> Menu Adjustment Range Initial setting Remark VP 0 RF AGC RF AGC Delay 0 ~ 63 Necessary VP 1 H POS H PHASE 0 ~ 31 Necessary VP 2 V POS V Shift (V POSI) 0 ~ 15 Necessary VP 3 V SIZE...
- Page 13 Menu Adjustment Range Initial setting Remark 0 ~ 3 Unnecessary VP 54 Y TH Y TH VP 55 Y GAIN Y Gain 0 ~ 3 Unnecessary VP 56 R WIDTH R width 0 ~ 3 Unnecessary VP 57 R OFFSET R offset 0 ~ 3 Unnecessary...
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Page 14: Printed Circuit Board
PRINTED CIRCUIT BOARD MAIN - 14 -... -
Page 15: Trouble Shooting
TROUBLE SHOOTING 1. TV FUNCTIONAL 2. TU / IF SECTION 3. VIDEO PROCESSING In case of influx NOISE - R/C is not operate Maneuver defectiveness Maneuver defectiveness Maneuver defectiveness - 15 -... - Page 16 4. SMPS PRIMARY SECTION 5. SMPS SECONDARY SECTION - 16 -...
- Page 17 6. VERTICAL SECTION 7. HORIZONTAL SECTION - 17 -...
- Page 18 8. SOUND PROCESSING SECTION 9. CPT DRIVE SECTION - 18 -...
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Page 19: Block Diagram
BLOCK DIAGRAM - 19 -... -
Page 20: Exploded View
EXPLODED VIEW P801 - 20 -... -
Page 21: Exploded View Parts List
170-A01E EARTH, CPT EARTH 14”(LGEMX LOCAL ONLY 3091V00599C CABINET ASSEMBLY, RT-14CA80V(N.ALLIED LOCAL) STEREO SY-PAKISTAN 3091V00A83P CABINET ASSEMBLY, 14CA8RB-TH MONO MC059B IN SET 5020V00650C BUTTON, RT-14CA85V ABS, HF-380 4KEY #117 5020V00806A BUTTON, CONTROL RT-14CA80 ABS, HF-380 6KEY N.ALLIED MOLD EXPORT 320-062H... - Page 22 SVC. SHEET : 3854V A0196B-S...
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Page 23: Replacement Parts List
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 LOCA. - Page 24 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 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 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 27 Jan., 2006 P/NO : 38289S0047B Printed in Korea...