Beko 4710 TBA Service Manual

COLOR TVSERVICE MANUALCAUTIONBEFORE SERVICING THE CHASSIS,READ THE SAFETY PRECAUTIONS IN THIS MANUAL.CHASSIS : CW62BMODEL: 21FS4RLXMODEL: 21FS4RLX-ZVw

(3) VL (Vertical Linearity)Adjust so that the boundary line between upper and lowerhalf is in accord with geometric horizontal center of theCPT(PAL :

9. SVC DEFAULT DATA(manage DATA by EEPROM MASTER)[Table 5] SERVICE 1[Table 6] SERVICE 3[Table 7] SERVICE 4[Table 8] option 1,2,3,4- 11 -OPTION1OPTION2

- 12 -<Table 9> OSD & TEXT LANGUAGESOSD langTXT LANGOSD langTXT LANGOSD langTXT LANGOSD langTXT LANG012012345601230123ENGLISHEast EURussianE

- 13 -SVC REMOCONCopyright©2007 LG Electronics.Inc. All right reserved.Only for training and service purposes.LGE Internal Use Only

TROUBLE SHOOTING- 14 -1. RF-STEREO MODEL1) PICTURE OK / NO SOUNDCheck/ Replace TU101 or Input signalNOOKSelected correct system in menuCheck the wavef

- 15 -3) No Raster (2/2)Check the in/out ofregulator(IC822,IC823, IC824)Check pin 73 ofIC11(H_Out)Check the voltage ofC832Check/ Replace FuseIs the vo

- 16 -4) No Picture/ No SoundIs any OSD displayed?OKNONOOKOKNO NOOKOKNOOKOKOKP904A (R, G, B outof IC501)P904A (R, G, B outof IC11)Replace IC11Check pi

- 17 -PRINTED CIRCUIT BOARDMAINCopyright©2007 LG Electronics.Inc. All right reserved.Only for training and service purposes.LGE Internal Use Only

- 18 -SIDE A/VCopyright©2007 LG Electronics.Inc. All right reserved.Only for training and service purposes.LGE Internal Use Only

- 19 -BLOCK DIAGRAMCopyright©2007 LG Electronics.Inc. All right reserved.Only for training and service purposes.LGE Internal Use Only

- 2 -CONTENTSContents ...2Safety Precautions...

- 20 -EXPLODED VIEW112913170150400520174 300310600121120330320943Copyright©2007 LG Electronics.Inc. All right reserved.Only for training and service

- 21 -EXPLODED VIEW PARTS LISTLOCA. No. PART No.DESCRIPTIONS112 6335921002A/B CPT,ITC A51ERS420X 21INCH FLAT 0.4_0.0G EAK33681103 CPT

DIODE- 22 -REPLACEMENT PARTS LISTLOCA. NO PART NO DESCRIPTIOND403D405D406D407D414D444D606D815D818D82

- 23 -LOCA. NO PART NO DESCRIPTIONC113C114C1202C1203C17C201C202C203C204C205C206C207C208C209C21C210C2

- 24 -LOCA. NO PART NO DESCRIPTIONC603C604C605C607C609C611C807C808C809C812C813C814C816C818C822C823C8

- 25 -LOCA. NO PART NO DESCRIPTIONG54G55G56G57G58G59G6G61G62G7G75G76G77G78G8G80G81G84G85G86G87G88G89

- 26 -LOCA. NO PART NO DESCRIPTIONR317R318R319R320R321R322R323R324R325R326R328R403R407R408R409R411R4

R825R826R829R830R831R832R834R835R836R838R839R841R842R843R844R845R846R847R848R849R850R851R852R853R856R858R859R860R861R901R902R903R906R907R908R909R910R9

P/No : EBY31683801LGE Internal Use OnlyCopyright©2007 LG Electronics. Inc. All right reserved.Only for training and service purposes

SVC. SHEET : EBY31683801-S

- 3 -SAFETY PRECAUTIONSMany electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by

- 4 -DESCRIPTION OF CONTROLSAll the functions can be controlled with the remote control handset.Some functions can also be adjusted with the buttons o

- 5 -8. FAVOURITEselects a favorite programme.9.EYE/*(option)switches the eye function on or off.10. MUTE switches the sound on or off.11. TV/AVselect

- 6 -1. MAIN POWER (ON/OFF)switches the set on or off.2. POWER/STANDBY INDICATORilluminates brightly when the set is in standbymode.dims when the set

- 7 -SPECIFICATIONSNote : Specification and others are subject to change without notice for improvement. ScopeThis specification can be applied to all

1. Application ObjectThese instructions are applied to all of the color TV, CW62B.2. Notes(1) Because this is not a hot chassis, it is not necessary t

(3) Widen two tabs of 4pole Magnet with equal angles andaccord red,blue vertical lines at the center of screen.(4) With keeping angle of "c.claus