Garmin Vista Cx GPS Receiver User Manual
Contents
1. Copyright 2013 LG Electronics Inc All rights reserved 9 LGE Internal Use Only Only for training and service purposes 7 3D Mode 7 1 HDMI 1 4b supported n m automatically ve Reim Hed Viene T Pide VG sorters tee Top and Bottom Secondary SDTV 480P SLABI Laka gadal eilas NN Side by side half Secondary SDTV 480P EM Frame packing Secondary p 480P 31 469 31 5 59 94 60 50 35 50 4 1 Side by side Full SDTV T Top and Bottom Secondary SDTV 480P i itii NR dl bui Side by side half Secondary SDTV 480P 720 480 Frame packing Secondary p 480P 31 469 31 5 59 94 60 54 54 06 23 Side by side Full SDTV 1608 7 31 25 17 18 _ sie and Bottom Secondary SDTV 576P Side by side half Secondary SDTV 576P 720 576 62 5 17 18 Frame packing Secondary SDTV 576P Line alternative SDTV 576P 31 25 xa 17 18 Side by side Full SDTV 576P 15 625 Top and Bottom Secondary SDTV 576l Side by side half Secondary SDTV 5761 720 576 31 25 Frame packing Secondary SDTV 5761 Field alternative SDTV 5761 15625 i 3 Side by side Full SDTV 5761 Top and Bottom Primary HDTV 720P iiis EF dicii Side by side half Primary HDTV 720P Frame packing Primary N 720P T 37 500 s 148 5 Side by side Full HDTV Ze Top and Bottom Primary HDTV 720P iene etme TEARM ED KE Side by side half Primary HDTV 720P Frame packing Primary HDTV 720P 44 96 45 59 94 60 148 35 148 5 Side by si2. 19 7 GND and Internal Pressure check 7 1 Method 1 GND amp Internal Pressure auto check preparation Check that Power cord is fully inserted to the SET If loose re insert 2 Perform GND amp Internal Pressure auto check Unit fully inserted Power cord Antenna cable and A V arrive to the auto check process Connect D terminal to AV JACK TESTER Auto CONTROLLER GWS103 4 ON Perform GND TEST If NG Buzzer will sound to inform the operator If OK changeover to I P check automatically Remove CORD A V form AV JACK BOX Perform UD test If NG Buzzer will sound to inform the operator If OK Good lamp will lit up and the stopper will allow the pallet to move on to next process 7 2 Checkpoint TEST voltage GND 1 5 KV min at 100 mA SIGNAL 3 KV min at 100 mA TEST time 1 second TEST POINT GND TEST POWER CORD GND amp SIGNAL CABLE METAL GND Internal Pressure TEST POWER CORD GND amp LIVE amp NEUTRAL LEAKAGE CURRENT At 0 5 mArms 8 Audio Measurement condition 1 RF input Mono 1 KHz sine wave signal 100 Modulation 2 CVBS Component 1 KHz sine wave signal 0 5 Vrms 3 RGB PC 1 KHz sine wave signal 0 7 Vrms Audio practical 9 10 12 W max Output L R EQ Off AVL Off Clear Voice Off pe wo 2 we Distortion 10 8 10 10 8 Vrms max Output 2 Speaker 80 Impedance LGE Internal Use Only 9 USB S W Download Service o
3. Copyright 2013 LG Electronics Inc All rights reserved Only for training and service purposes 3 Solder the connections CAUTION Maintain original spacing between the replaced component and adjacent components and the circuit board to prevent excessive component temperatures Circuit Board Foil Repair Excessive heat applied to the copper foil of any printed circuit board will weaken the adhesive that bonds the foil to the circuit board causing the foil to separate from or lift off the board The following guidelines and procedures should be followed whenever this condition is encountered At IC Connections To repair a defective copper pattern at IC connections use the following procedure to install a jumper wire on the copper pattern side of the circuit board Use this technique only on IC connec tions 1 Carefully remove the damaged copper pattern with a sharp knife Remove only as much copper as absolutely necessary 2 carefully scratch away the solder resist and acrylic coating if used from the end of the remaining copper pattern 3 Bend a small U in one end of a small gauge jumper wire and carefully crimp it around the IC pin Solder the IC connection 4 Route the jumper wire along the path of the out away copper pattern and let it overlap the previously scraped end of the good copper pattern Solder the overlapped area and clip off any excess jumper wire At Other Connections Use the following technique
4. E 2 Adjustment must be done in the correct order l 3 The adjustment must be performed in the circumstance of 25 C 5 C of temperature and 65 10 of relative humidity if there is no specific designation 4 The input voltage of the receiver must keep AC 100 240 3 2 2 LAN inspection solution LAN Port connection with PCB V 50 60 Hz Setting automatic IP 5 The receiver must be operated for about 5 minutes prior to the adjustment when module is in the circumstance of over _ Connecting wired networt 15 In case of keeping module is in the circumstance of 0 C it should be placed in the circumstance of above 15 C for 2 hours In case of keeping module is in the circumstance of below 20 C it should be placed in the circumstance of above 15 C for 3 hours If you want manual connection enter Network connection at MENU Mode of TV Press Start connection key then Network will be connected Caution When still image is displayed for a period of 20 minutes or longer Especially where W B scale is strong Digital pattern 13ch and or Cross hatch pattern O9ch there can some afterimage in the black level area 3 Automatic Adjustment 3 1 MAC address D L Cl key D L Widevine key D L ESN D L HDCP14 20 D L Connect USB port Communication Prot connection Com 1 2 3 4 and 115200 Baudrate Mode check Online Only Setting state confirmation Check the test process DETECT gt
5. 100 3 Aging time After Aging Start Keep the Power ON status during 5 Minutes In case of LCD Back light on should be checked using no signal or Full white pattern 4 2 6 Reference White balance Adj coordinate and color temperature Luminance 204 Gray Standard color coordinate and temperature using CS 1000 over 26 inch x y 0 269 0 273 13000K 0 0000 Copyright 2013 LG Electronics Inc All rights reserved Only for training and service purposes Standard color coordinate and temperature using CA 210 CH 14 X y 0 269 0 002 0 273 0 002 13000 K 0 0000 0 285 0 002 0 293 0 002 9300 K 0 0000 0 313 0 002 0 329 0 002 6500K 0 0000 4 2 7 ALELF amp EDGE LED White balance table EDGE LED module change color coordinate because of aging time Apply under the color coordinate table for compensated aging time Normal Line LN5xxx LA6xxx LA7xxx LA8xxx Medium X 271 270 286 3 69 281 284 296 303 30 29 Aging Chamber LN5xxx LA6xxx LA7xxx LA8xxx x 271 270 304 31 294 284 9 Over120 265 263 280 LGE Internal Use Only 4 3 Local Dimming Function Check 2 When 3D OSD appear automatically then select OK key Step 1 Turn on TV eu rone Step 2 At the Local Dimming mode module Edge Backlight moving right to left Back light of IOP module moving Step 3 Confirm the Local Dimming mode Step 4 Press exit ke
6. 20 20 20 20 20 am O2 f o3 BA Fi 4 10 oF f o 13 O5 f 14 O3 o2 f 12 20 22 15 Ot 29 3D 06 CO 15 o so 09 57 07 02 34 f eof isf Tl 2D 40 f 58 2C a5 oo f ao 84 e3 oo oo iE Ot ID f 80 fn ic 16 f 20 58 2C f 25 f 00 40 e4 63 f oo f oo SE Ol P72 51 DO 1E 20 ce f 28 55 f oo ao f sa 63 oo f OD oo f oo f oo f oo oo f oo oo oo oo f oo f oo f oo oo o0 Reference HDMI1 HDMI4 RGB In the data of EDID bellows may be different by S W or Input mode a Product ID EDID Table DDC Function 0001 0100 0001 0100 Digital b Serial No Controlled on production line Month Year Controlled on production line ex Monthly 01 gt 01 Year 2013 17 Model Name Hex LGTV MODEL NAME HEX LD33B 00 00 00 FC 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 Checksum LG TV Changeable by total EDID data jet el none XvYcc none XvYcc Vendor Specific HDMI 1 Deep color module 10bit MODEL NAME HEX 78 03 OC 00 10 00 B8 2D 20 CO OE 01 4F 3F FC 08 10 18 10 06 10 16 10 28 10 78 03 OC 00 20 00 B8 2D 20 CO OE 01 4F 3F FC 08 10 18 10 06 10 16 10 28 10 78 03 OC 00 30 00 B8 2D 20 CO OE 01 4F 3F FC 08 10 18 10 06 10 16 10 28 10 2 None deep color module 8bit MODEL NAME HEX HDMI1 78 03 OC 00 10 00 80 1E 20 CO OE 01 4F 3F FC 08 10 18 10 06 10 16
7. uu CL am EI asi JdddA SEAO dNOO AV HLOO1f8 4 R Lyn diAV 0 d H ONINWIG WOOT 4 diAV OIPNY TH celca eIINGH 3 WSIJIHSM Ol ziNaH A 73437 Wd NINH S gN 400 Ez casn t aaH WOuwdsaaWaLSAS lt gt d9O SS gen S l H Nowe NISAS d m pe SI d I Saa y pow q Bojeuy JOUNL ZS O L poule Gum lt gt vy POWA O L Al sue SES d SL d AV LOIS IO eyad WL X LGE Internal Use Only 21 Copyright 2013 LG Electronics Inc All rights reserved Only for training and service purposes EXPLODED VIEW IMPORTANT SAFETY NOTICE Many electrical and mechanical parts in this chassis have special safety related characteristics These parts are identified by A in the Schematic Diagram and EXPLODED VIEW 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 Do not modify the original design without permission of manufacturer RSS NS YC A E AC Cop
8. 1 MO and 5 2 MO When the exposed metal has no return path to the chassis the reading must be infinite An other abnormality exists that must be corrected before the receiver is returned to the customer Copyright 2013 LG Electronics Inc All rights reserved Only for training and service purposes rer Leakage Current Hot Check See below Figure Plug the AC cord directly into the AC outlet Do not use a line Isolation Transformer during this check Connect 1 5 K 10 watt resistor in parallel with a 0 15 uF capacitor between a known good earth ground Water Pipe Conduit etc and the exposed metallic parts Measure the AC voltage across the resistor using AC voltmeter with 1000 ohms volt or more sensitivity Reverse plug the AC cord into the AC outlet and repeat AC voltage measurements for each exposed metallic part Any voltage measured must not exceed 0 75 volt RMS which is corresponds to 0 5 mA In case any measurement is out of the limits specified there is possibility of shock hazard and the set must be checked and repaired before it is returned to the customer Leakage Current Hot Check circuit AC Volt meter Good Earth Ground such as WATER PIPE To Instrument s CONDUIT etc exposed METALLIC PARTS 1 5 Kohm 10W When 25A is impressed between Earth and 2nd Ground for 1 second Resistance must be less than 0 1 O Base on Adjustment standard LGE Internal Use Only SERVICING PRECAUTIONS CAUTION
9. An isolation Transformer should always be used during the servicing of a receiver whose chassis is not isolated from the AC power line Use a transformer of adequate power rating as this protects the technician from accidents resulting in personal injury from electrical shocks It will also protect the receiver and it s components from being damaged by accidental shorts of the circuitry that may be inadvertently introduced during the service operation If any fuse or Fusible Resistor in this TV receiver is blown replace it with the specified When replacing a high wattage resistor Oxide Metal Film Resistor over 1 W keep the resistor 10 mm away from PCB Keep wires away from high voltage or high temperature parts Before returning the receiver to the customer always perform an AC leakage current check on the exposed metallic parts of the cabinet such as antennas terminals etc to be sure the set is safe to operate without damage of electrical shock Leakage Current Cold Check Antenna Cold Check With the instrument AC plug removed from AC source connect an electrical jumper across the two AC plug prongs Place the AC switch in the on position connect one lead of ohm meter to the AC plug prongs tied together and touch other ohm meter lead in turn to each exposed metallic parts such as antenna terminals phone jacks etc If the exposed metallic part has a return path to the chassis the measured resistance should be between
10. ID EDID Table DDC Function 0007 0100 000 0100 6 Serial No Controlled on production line Month Year Controlled on production line ex Monthly 01 01 Year 2012 16 d Model Name Hex LGTV Chassis MODEL NAME HEX LD33B 00 00 00 FC 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 Checksum LG TV Changeable by total EDID data 43 15 X X HDMI1 3 15 HDMI2 43 05 x Vendor Specific HDMI INPUT MODEL NAME HEX HDMI1 67 03 OC 00 10 00 80 2D HDMI2 67 03 OC 00 20 00 80 2D HDMI3 67 03 0C 00 30 00 80 2D 4 2 White Balance Adjustment 4 2 1 Overview W B adj Objective amp How it works 1 Objective To reduce each Panel s W B deviation 2 How it works When R G B gain in the OSD is at 192 it means the panel is at its Full Dynamic Range In order to prevent saturation of Full Dynamic range and data one of R G B is fixed at 192 and the other two is lowered to find the desired value 3 Adjustment condition normal temperature 1 Surrounding Temperature 25 C 5 C 2 Surrounding Humidity 20 96 80 96 4 2 2 Equipment 1 Color Analyzer CA 210 LED Module CH 14 2 Adjustment Computer During auto adj RS 232C protocol is needed 3 Adjustment Remote control 4 Video Signal Generator MSPG 925F 720p 216 Gray Model 217 Pattern 78 Only when internal pattern is not available Color Analyzer Matrix should be calibrated using CS 1000 Co
11. to repair the defective copper pattern at connections other than IC Pins This technique involves the installation of a jumper wire on the component side of the circuit board 1 Remove the defective copper pattern with a sharp knife Remove at least 1 4 inch of copper to ensure that a hazardous condition will not exist if the jumper wire opens 2 Trace along the copper pattern from both sides of the pattern break and locate the nearest component that is directly con nected to the affected copper pattern 3 Connect insulated 20 gauge jumper wire from the lead of the nearest component on one side of the pattern break to the lead of the nearest component on the other side Carefully crimp and solder the connections CAUTION Be sure the insulated jumper wire is dressed so the it does not touch components or sharp edges LGE Internal Use Only SPECIFICATION NOTE Specifications and others are subject to change without notice for improvement 1 Application range 3 Test method This specification is applied to the LED TV used LD33B 1 Performance LGE TV test method followed chassis 2 Demanded other specification Safety CE IEC specification 2 Requirement for Test EMC CE IEC Each part is tested as below without special appointment 1 Temperature 25 C 5 C 77 F 9 F CST 40 C 5 C 2 Relative Humidity 65 10 3 Power Voltage Standard input voltage AC 100 240 V 50 60 Hz Standard Voltage
12. 10 28 10 HDMI2 78 03 OC 00 20 00 80 1E 20 CO OE 01 4F 3F FC 08 10 18 10 06 10 16 10 28 10 HDMI3 78 03 OC 00 30 00 80 1E 20 CO OE 01 4F 3F FC 08 10 18 10 06 10 16 10 28 10 9 Colorimetry Data Block HDMI 1 The Model not supporting XvYcc INPUT MODEL NAME HEX HDMI1 E3 05 00 00 HDMI2 E3 05 00 00 HDMI3 E3 05 00 00 LGE Internal Use Only 4 1 2 2D EDID HDMI_EDID DATA _2D oxoo oo FF FF FF FF FF FF 00 1E 6D o1 03 so Ao 5A 78 OA EE 91 as 54 ac 99 26 oF 50 54 Al og oo 31 40 45 40 61 40 71 40 81 80 or o1 o1 01 01 01 02 3A so 18 71 38 2D 40 58 2C 45 o0 ao 5A oo oo oo 1E 66 21 50 BO 51 oo IB 30 40 70 36 oo ao 5A OO OO OO 1E OO 1 30 E 00 oo FD 00 3A SE 1E 53 10 00 oa 20 20 20 20 20 20 o2 o3 26 Fi 4e 10 oF o4 13 O5 14 OS O2 12 20 21 22 15 01 26 15 07 50 09 57 OT E3 o5 oo oo o1 1D 80 18 71 IC 16 20 58 2c 25 00 ao 5A 00 oo oo 9E O1 1D oo s0 51 Do f 1A 20 6E 88 55 oo ao 5A oo oo oo 1A 02 3A 80 18 71 38 2D 2C oo oo 1E 66 21 50 BO Reference HDMI1 HDMIA RGB n the data of EDID bellows may be different by S W or Input mode a Product
13. Before servicing receivers covered by this service manual and its supplements and addenda read and follow the SAFETY PRECAUTIONS on page 3 of this publication NOTE If unforeseen circumstances create conflict between the following servicing precautions and any of the safety precautions on page 3 of this publication always follow the safety precautions Remember Safety First General Servicing Precautions 1 Always unplug the receiver AC power cord from the AC power source before a Removing or reinstalling any component circuit board mod ule or any other receiver assembly b Disconnecting or reconnecting any receiver electrical plug or other electrical connection c Connecting a test substitute in parallel with an electrolytic capacitor in the receiver CAUTION A wrong part substitution or incorrect polarity installation of electrolytic capacitors may result in an explo sion hazard 2 Test high voltage only by measuring it with an appropriate high voltage meter or other voltage measuring device DVM FETVOM etc equipped with a suitable high voltage probe Do not test high voltage by drawing an arc 3 Do not spray chemicals on or near this receiver or any of its assemblies 4 Unless specified otherwise in this service manual clean electrical contacts only by applying the following mixture to the contacts with a pipe cleaner cotton tipped stick or comparable non abrasive applicator 10 by volume Acetone and 90 b
14. MAC gt Cl gt Widevine If automatic setting is finished you confirm IP and MAC gt ESN gt HDCP14 HDCP20 Address at in start menu mode Play Press Enter key i Y Result Ready Test OK or NG Printer Out MAC Address Label Copyright 2013 LG Electronics Inc All rights reserved zd s LGE Internal Use Only Only for training and service purposes 3 2 3 WIDEVINE key Inspection Confirm key input data at the IN START MENU Mode 3 3 LAN PORT INSPECTION PING TEST Connect SET LAN port PC LAN Port SET l PC 3 3 1 Equipment setting 1 Play the LAN Port Test PROGRAM 2 Input IP set up for an inspection to Test Program IP Number 12 12 2 2 3 3 2 LAN PORT inspection PING TEST 1 Play the LAN Port Test Program 2 Connect each other LAN Port Jack 3 Play Test F9 button and confirm OK Message 4 Remove LAN cable Ping Test no Pan Ts i Dais D s Be lii E Sep ba wes eG an HIS Copyright 2013 LG Electronics Inc All rights reserved 14 Only for training and service purposes 3 4 Model name amp Serial number Download 3 4 1 Model name amp Serial number D L Press P ONLY key of service remote control Baud rate 115200 bps Connect RS 232C Signal to USB Cable to USB Write Serial number by use USB port Must check the serial number at Instart menu 3 4 2 Method amp notice 1 Serial number D L is using o
15. Minimize bodily motions when handling unpackaged replace ment ES devices Otherwise harmless motion such as the brushing together of your clothes fabric or the lifting of your foot from a carpeted floor can generate static electricity suf ficient to damage an ES device General Soldering Guidelines 1 Use a grounded tip low wattage soldering iron and appropriate tip size and shape that will maintain tip temperature within the range or 500 F to 600 F 2 Use an appropriate gauge of RMA resin core solder composed of 60 parts tin 40 parts lead 3 Keep the soldering iron tip clean and well tinned 4 Thoroughly clean the surfaces to be soldered Use a mall wire bristle 0 5 inch or 1 25 cm brush with a metal handle Do not use freon propelled spray on cleaners 5 Use the following unsoldering technique a Allow the soldering iron tip to reach normal temperature 500 F to 600 F b Heat the component lead until the solder melts c Quickly draw the melted solder with an anti static suction type solder removal device or with solder braid CAUTION Work quickly to avoid overheating the circuit board printed foil 6 Use the following soldering technique a Allow the soldering iron tip to reach a normal temperature 500 F to 600 F b First hold the soldering iron tip and solder the strand against the component lead until the solder melts c Quickly move the soldering iron tip to the junction of the component lea
16. P Top amp Bottom 2D to 3D Side by Side half Top amp Bottom Checker Board 1920 1080 67 500 148 50 Single Frame Sequential HDTV 1080P Row Interleaving Column Interleaving 640 350 720 400 Others 2D to 3D 640 480 800 600 1152 864 7 7 DLNA n 3D supported mode manually H freq kHz V freq Hz Pixel clock MHz 3D input proposed mode 2D to 3D Side by Side Half Top amp Bottom Checker Board Row Interleav nee men oo as ing Column Interleaving Photo Side by Side Half Top amp Bottom 3D supported mode manually amp automatically 7 8 Component Input 3D 3D supported mode manually 6 ane 2512 s razas HOTViOROP 8 ee erso eooo i85 HDTV 1080P s ies s6250 so M85 HDTV 1080P 7 9 3D Input mode Side by Side Top amp Bottom Checker board eae Frame pram 2D to 3D Sequential Packing Copyright 2013 LG Electronics Inc All rights reserved a4 LGE Internal Use Only Only for training and service purposes ADJUSTMENT INSTRUCTION 1 Application Range 3 2 LAN Inspection This specification sheet is applied to all of the LED TV with 3 2 1 Equipment amp Condition LD33B chassis Each other connection to LAN Port of IP Hub and Jig S IP 192 168 123 254 2 Designation 9 1 Because this is not a hot chassis it is not necessary to use an isolation transformer However the use of isolation am 7 transformer will help protect test instrument l
17. d and the printed circuit foil and hold it there only until the solder flows onto and around both the compo nent lead and the foil CAUTION Work quickly to avoid overheating the circuit board printed foil d Closely inspect the solder area and remove any excess or splashed solder with a small wire bristle brush LGE Internal Use Only IC Remove Replacement Some chassis circuit boards have slotted holes oblong through which the IC leads are inserted and then bent flat against the cir cuit foil When holes are the slotted type the following technique should be used to remove and replace the IC When working with boards using the familiar round hole use the standard technique as outlined in paragraphs 5 and 6 above Removal 1 Desolder and straighten each IC lead in one operation by gently prying up on the lead with the soldering iron tip as the solder melts 2 Draw away the melted solder with an anti static suction type solder removal device or with solder braid before removing the IC Replacement 1 Carefully insert the replacement IC in the circuit board 2 Carefully bend each IC lead against the circuit foil pad and solder it 3 Clean the soldered areas with a small wire bristle brush It is not necessary to reapply acrylic coating to the areas Small Signal Discrete Transistor Removal Replacement 1 Remove the defective transistor by clipping its leads as close as possible to the component body 2 Ben
18. d into a U shape the end of each of three leads remaining on the circuit board 3 Bend into a U shape the replacement transistor leads 4 Connect the replacement transistor leads to the corresponding leads extending from the circuit board and crimp the U with long nose pliers to insure metal to metal contact then solder each connection Power Output Transistor Device Removal Replacement 1 Heat and remove all solder from around the transistor leads 2 Remove the heat sink mounting screw if so equipped 3 Carefully remove the transistor from the heat sink of the circuit board 4 Insert new transistor in the circuit board 5 Solder each transistor lead and clip off excess lead 6 Replace heat sink Diode Removal Replacement 1 Remove defective diode by clipping its leads as close as pos sible to diode body 2 Bend the two remaining leads perpendicular y to the circuit board 3 Observing diode polarity wrap each lead of the new diode around the corresponding lead on the circuit board 4 Securely crimp each connection and solder it 5 Inspect on the circuit board copper side the solder joints of the two original leads If they are not shiny reheat them and if necessary apply additional solder Fuse and Conventional Resistor Removal Replacement 1 Clip each fuse or resistor lead at top of the circuit board hollow stake 2 Securely crimp the leads of replacement component around notch at stake top
19. de Full HDTV 720P Top and Bottom Secondary HDTV 10801 Ed 39 9480 TAABI AA HM Side by side half Primary HDTV 10801 Frame packing Primary HDTV 10801 67 432 67 50 59 94 60 148 35 148 5 NAE Field alternative HDTV 10801 33 72 33 75 59 94 60 148 35 148 5 EP E Side by side Full HDTV 10801 1920 1080 28 125 50 00 74 25 Top and Bottom Secondary HDTV 10801 Side by side half Primary HDTV 10801 Frame packing Primary HDTV 10801 20 43 me agg EX Field alternative HDTV 10801 28 125 50 00 1485 20 Side by side Full HDTV 10801 Top and Bottom Primary HDTV 1080P SD EOD PRINS EE Side by side half Primary HDTV 1080P Frame packing Primary HDTV 1080P Top and Bottom Secondary HDTV 1080P o las zo t TRAS EZ Side by side half Secondary HDTV 1080P 1920 1080 zx e 26 97 27 23 97 24 148 35 148 5 Side by side Full HDTV 1080P Frame packing Secondary HDTV 1080P 28 12 148 5 33 Side by side Full HDTV 1080P Top and Bottom Primary HDTV 1080P ioe ARE eee EN Side by side half Secondary HDTV 1080P Frame packing Primary HDTV 1080P 33 716 33 75 29 976 30 00 148 35 148 5 34 Side by side Ful HDTV 1080P Top and Bottom Primary HDTV 1080P ic LEN Midi EN Side by side half Secondary HDTV 1080P Top and Bottom Primary HDTV 1080P SIT EDI SUDO ToS tee ow Side by side half Secondary HDTV 1080P eo C2 C2 N N N a a A Jal c A M J I zx Col N O jo E wo N Copyright 2013 LG Electronic
20. e 1 2 2 3 3 4 5 6 7 8 DVB S2 mode 1 2 2 3 3 4 3 5 4 5 5 6 8 9 9 10 Scart 1 Jack is Full scart and support ATV DTV OUT Ka eer ibe seni not support DTV Auto AV Video Input RCA 1EA PAL PAL SECAM NTSC NTSC PAL SECAM rec System PAL SECAM NTSC PAL60 Common port 7 Headohone oui Antenna AV1 AV2 Component HDMI1 p HDMI2 HDMI3 USB1 USB2 USB3 Y Cb Cr E Component Input 1EA Y Pb Pr magne Type HDMI1 DTV HDMI Input 3EA HDMI2 DTV eni oe version 1 3 HDMI3 DTV PP DVI Audio 10 Audio Input 3EA Component AV2 L R Input AVT SDPIF out 1EA SPDIF out USB 1EA EMF DivX HD For SVC download JPEG MP3 DivX HD Ethernet Connect 1EA Ethernet Connect re Copyright 2013 LG Electronics Inc All rights reserved f LGE Internal Use Only Only for training and service purposes 5 Component Video Input Y PB PR e sz S00 SbVSp e mmm a S9 rowr Co mmm eo eoo L Cia aozo es 19 HOVip Copyright 2013 LG Electronics Inc All rights reserved 8 LGE Internal Use Only Only for training and service purposes 6 HDMI Input 6 1 DTV mode e 120720 449145 ann HOIVIZP s ism 09 28425 5000 HOIVi00 9 ism 09 2597127 2397124 HDTV 10007 1 mmo o a nanang 6 2 PC mode enam aenn sasas eoo VES s 1360x768 sor rra soos vEsAwxen 9 1920x1080 enne ers 5500 WUXGARduced Blanking rio ewm S PV
21. enter of the Display 3 Connect Cable RS 232C to USB 4 Select mode in adj Program and begin adj 5 When adj is complete OK Sign check adj status pre mode Warm Medium Cool 6 Remove probe and RS 232C cable to complete adj W B Adj must begin as start command wb 00 00 and finish as end command wb 00 ff and Adj offset if need 2 Manual adjustment method 1 Set TV in Adj mode using POWER ON 2 Zero Calibrate the probe of Color Analyzer then place it on the center of LCD module within 10 cm of the surface 3 Press ADJ key EZ adjust using adj R C 7 White Balance then press the cursor to the right key gt When right key is pressed 204 Gray internal pattern will be displayed 4 One of R Gain G Gain B Gain should be fixed at 192 and the rest will be lowered to meet the desired value 5 Adjustment is performed in COOL MEDIUM WARM 3 modes of color temperature f internal pattern is not available use RF input In EZ Adj menu 7 White Balance you can select one of 2 Test pattern ON OFF Default is inner ON By selecting OFF you can adjust using RF signal in 204 Gray pattern Adjustment condition and cautionary items 1 Lighting condition in surrounding area Surrounding lighting should be lower 10 lux Try to isolate adj area into dark surrounding 2 Probe location Color Analyzer CA 210 probe should be within 10 cm and perpendicular of the module surface 80
22. f scan equipment 2 Setting of scan equipment operated by Manufacturing Technology Group 3 Serial number D L must be conformed when it is produced in production line because serial number D L is mandatory by D book 4 0 Manual Download Model Name and Serial Number If the TV set is downloaded by OTA or service man sometimes model name or serial number is initialized Not always It is impossible to download by bar code scan so It need Manual download 1 Press the Instart key of Adjustment remote control 2 Go to the menu 7 Model Number D L like below photo 3 Input the Factory model name ex 42LA690V ZA or Serial number like photo Model Number D L 42LA6 209LG 1 Adjust Check ata 0 Model Name 3 Power Off Status O Cori 4 System 1 0 Serial Num 5 System2 6 System 3 N 90V Z PT000 B Test Option 9 Spread Spectrum 10 Sync Level 11 Stable Count 12 SDP Server Selection 13 RF Remocon Test 14 Access Code Press OK to Save UTT 362 4 Check the model name Instart menu Factory name displayed ex 42LA690V ZA 5 Check the Diagnostics DTV country only Buyer model displayed ex 42LA690V ZA 3 5 Cl Key checking method Check the Section 3 1 Check whether the key was downloaded or not at In Start menu Refer to below 1 DeviceCN 1 aH gt Check the Download to Cl Key value in LGset LGE Internal Use Only 3 5 1 Check
23. for training and service purposes 4 7 LNB voltage and 22KHz tone check only for DVB S S2 model Test method 1 Set TV in Adj mode using POWER ON 2 Connect cable between satellite ANT and test JIG 3 Press Yellow key ETC SWAP in Adj Remote control to make LNB on 4 Check LED light ON at 18 V menu 5 Check LED light ON at 22 KHz tone menu 6 Press Blue key ETC PIP INPUT in Adj Remote control to make LNB off 7 Check LED light OFF at 18 V menu 8 Check LED light OFF at 22 KHz tone menu Test result 1 After press LNB On key 18 V LED and 22 KHz tone LED should be ON 2 After press LNB OFF key 18 V LED and 22 KHz tone LED should be OFF 4 8 Option selection per country 4 8 1 Overview Option selection is only done for models in Non EU 4 8 2 Method 1 Press ADJ key on the Adj R C then select Country Group Meun 2 Depending on destination select Country Group Code 04 or Country Group EU then on the lower Country option select US CA MX Selection is done using or gt key 5 Tool Option selection Method Press ADJ key on the Adjustment remote control then select Tool option 6 Ship out mode check In stop After final inspection press IN STOP key of the Adjustment remote control and check that the unit goes to Stand by mode Copyright 2013 LG Electronics Inc All rights reserved Only for training and service purposes
24. ii 7 e North Latin America http aic lgservice com Y Europe Africa http eic lgservice com Asia Oceania http biz lgservice com J Life s Good LED IV CHASSIS LD33B MODEL 42LA69 42LA69 z CAUTION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL P NO MFL67727103 1301 REVOO Printed in Korea CONTENTS LON TSR EEE EE EE EE 2 BARELY PRECAUTIONS acsagnas ntate eR Ex dat uic iR Se igra 3 SERVICING PRECAUTIONS csxe eee ss sese e ennenen ennenen d SPECIFICATION m 6 ADJUSTMENT INSTRUCTION z cessenccctenicannceasiuneseeeanaaesneteecsannaesdorenscaees 14 BLOCK DIAGRAM 21 EXPLODED VIEW cssitnesiepancspntecencenssenacwuasevateccnasanamnanmeueiecesuctsenepieceuiience 22 SCHEMATIC CIRCUIT DIAGRAM ee eere nnn Copyright O 2013 LG Electronics Inc All rights reserved 95 LGE Internal Use Only Only for training and service purposes SAFETY PRECAUTIONS IMPORTANT SAFETY NOTICE Many electrical and mechanical parts in this chassis have special safety related characteristics These parts are identified by A in the Schematic Diagram and Exploded View It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent Shock Fire or other Hazards Do not modify the original design without permission of manufactu General Guidance
25. ites HISPASAT 1C 1D ATLANTIC BIRD 2 NILESAT 101 102 ATLANTIC BIRD 3 AMOS 2 3 THOR 5 6 IRIUS 4 EUTELSAT W3A EUROBIRD 9A EUTELSAT W2A HOTBIRD 6 8 9 EUTELSAT SESAT ASTRA 1L H M KR ASTRA 3A 3B BADR 4 6 ASTRA 2D EUROBIRD 3 EUTELSAT W7 HELLASSAT 2 EXPRESS AM1 TURK SAT 2A 3A INTERSAT10 Copyright 2013 LG Electronics Inc All rights reserved LGE Internal Use Only Only for training and service purposes Specification 2 Broadcasting system Model L V Z T2 only Model DVB S Satellite Digital TV VHF UHF C Band Ku Band 2 Analogue TV VHF E2 to E12 UHF E21 to E69 CATV S1 to S20 HYPER S21 to S47 3 Program coverage DVB T Guard Interval Bitrate Mbit s 1 4 1 8 1 16 1 32 Modulation Code Rate QPSK 1 2 2 3 3 4 5 6 7 8 16 QAM 1 2 2 3 3 4 5 6 7 8 64 QAM 1 2 2 3 3 4 5 6 7 8 gt DVB T2 Model L V Z T2 only Model Guard Interval Bitrate Mbit s 1 4 1 8 1 16 1 32 1 128 19 128 19 256 Modulation Code Rate QPSK 1 2 2 5 2 3 3 4 5 6 16 QAM 1 2 2 5 2 3 3 4 5 6 64 QAM 1 2 2 5 2 3 3 4 5 6 256 QAM 1 2 2 5 2 3 3 4 5 6 Analog Upper Heterodyne Digital COFDM QAM 4 Receiving system gt DVB C Symbolrate 4 0Msymbols s to 7 2Msymbols s Modulation 16QAM 64 QAM 128 QAM and 256 QAM DVB S S2 symbolrate DVB S2 8PSK QPSK 2 45Msymbol s DVB S QPSK 2 45Msymbol s viterbi DVB S mod
26. nly 1 Put the USB Stick to the USB socket 2 Automatically detecting update file in USB Stick f your downloaded program version in USB Stick is Lower it didn t work But your downloaded version is Higher USB data is automatically detecting Download Version High amp Power only mode Set is automatically Download 3 Show the message Do not unplug S TV Software Update Expert Updating Software 1 4 Updating is starting i MSS Updating Software TV SoftWare Update Expert Updating Software 100 a 5 Updating Completed The TV will restart automatically 6 If your TV is turned on check your updated version and Tool option explain the Tool option next stage If downloading version is more high than your TV have TV can lost all channel data In this case you have to channel recover if all channel data is cleared you didn t have a DTV ATV test on production line After downloading have to adjust Tool Option again 1 Push IN START key in service remote control 2 Select Tool Option 1 and push OK key 3 Punch in the number Each model has their number Copyright 2013 LG Electronics Inc All rights reserved 20 Only for training and service purposes LGE Internal Use Only BLOCK DIAGRAM Wl X WOoINgns 4 I3NS3Hl4d D NY LNO sAldds E 0 y C 1H9llo901 75 v ASSY HE 4 ans lt L Am 077 BOUISAND ag LHvOS
27. of each products is marked by models 4 Specification and performance of each parts are followed each drawing and specification by part number in accordance with BOM 5 The receiver must be operated for about 20 minutes prior to the adjustment 4 Model General Specification 1 Market EU PAL Market 37 Countries DTV amp Analog Total 37 countries DTV MPEG2 4 DVB T 29 countries Germany Netherland Switzerland Hungary Austria Slov enia Bulgaria France Spain Italy Belgium Luxemburg Greece Czech Croatia Turkey Moroco Ireland Latvia Estonia Lithuania Poland Portugal Romania Albania Bosnia Serbia Slovakia Beralus DTV MPEG2 4 DVB T2 8 countries UK Ireland Sweden Denmark Finland Norway Ukraine Kazakhstan Russia DTV MPEG2 4 DVB C 37 countries Germany Netherland Switzerland Hungary Austria Slovenia Bulgaria France Spain Italy Belgium Russia Luxemburg Greece Czech Croatia Turkey Moroco Ire land Latvia Estonia Lithuania Poland Portugal Romania Albania Bosnia Serbia Slovakia Beralus UK Sweden Denmark Finland Norway Ukraine Kazakhstan DTV MPEG2 4 DVB S 30 countries Germany Netherland Switzerland Hungary Austria Slovenia Bulgaria France Spain Italy Belgium Russia Luxemburg Greece Czech Croatia Turkey Moroco Ire land Latvia Estonia Lithuania Poland Portugal Romania Albania Bosnia Serbia Slovakia Beralus Supported satellite 22 satell
28. pyright 2013 LG Electronics Inc All rights reserved Only for training and service purposes 16 4 2 3 Equipment connection MAP Color Analyzer Pattern Generator RS 232C Signal Source f TV internal pattern is used not needed 4 2 4 Adj Command Protocol Command Format START 6E A 50 A JLENJ A 03 A CMD A 00 A vaL A CS STOP LEN Number of Data Byte to be sent CMD Command VAL FOS Data value CS Checksum of sent data A Acknowledge Ex Send JA 00 DD Ack A 00 okDDX RS 232C Command used during auto adjustment RS 232C COMMAND CMD ID Explantion Begin White Balance adjustment Gain adjustment internal white pattern Gain adjustment completed Offset adjustment internal white pattern Offset adjustment completed End White Balance adjustment internal pattern disappears Ex wb0000 gt Begin white balance auto agj wb 00 10 Gain adj ja 00 ff gt Adj data jb 00 cO wb 00 1f Gain adj completed wb 00 20 Start wb 00 2f end Off set adj wb 00 ff End white balance auto agj Adj Map Applied Model LD33B Chassis ALL MODELS Adi item Command Data Range Default h lower caseASCIl Hex Decimal CMD1 CMD2 MIN j fg 00 BGan j f 00 co LGE Internal Use Only 4 2 5 Adj method 1 Auto adj method 1 Set TV in adj mode using POWER ON key 2 Zero calibrate probe then place it on the c
29. r natively obtain and wear a commercially available discharging wrist strap device which should be removed to prevent poten tial shock reasons prior to applying power to the unit under test Copyright 2013 LG Electronics Inc All rights reserved Only for training and service purposes 2 After removing an electrical assembly equipped with ES devices place the assembly on a conductive surface such as aluminum foil to prevent electrostatic charge buildup or expo sure of the assembly 3 Use only a grounded tip soldering iron to solder or unsolder ES devices 4 Use only an anti static type solder removal device Some solder removal devices not classified as anti static can generate electrical charges sufficient to damage ES devices 5 Do not use freon propelled chemicals These can generate electrical charges sufficient to damage ES devices 6 Do not remove a replacement ES device from its protective package until immediately before you are ready to install it Most replacement ES devices are packaged with leads electri cally shorted together by conductive foam aluminum foil or comparable conductive material 7 Immediately before removing the protective material from the leads of a replacement ES device touch the protective material to the chassis or circuit assembly into which the device will be installed CAUTION Be sure no power is applied to the chassis or circuit and observe all other safety precautions 8
30. s Inc All rights reserved a T LGE Internal Use Only Only for training and service purposes 7 2 HDMI Input 1 3 S 2D to 3D Side by Side Half 6 1920 1080 28 12 74 25 HDTV 1080P foe Ge Cee Oca 1920 1080 33 75 30 00 74 25 HDTV 1080P 2D to 3D Side by Side half 1920 1080 67 50 60 00 148 5 HDTV 1080P amp imos 6750 eoo 1485 HDTv1080P Top amp Bottom Checkerboard Single Frame Sequential s 192071080 96 25 148 5 HDTV 1080P Row Interleaving Column Interleaving 7 3 RF Input 3D supported mode manually 2D to 3D HD b Side by Side Half Top amp Bottom 576P 7 4 RF Input 3D supported mode automatically Side by Side Half Frame Compatible Top amp Bottom 7 5 USB Input 3D supported mode manually H freq kHz V freq Hz Pixel clock MHz 3D input proposed mode 2D to 3D Side by Side Half 1 1920 1080 33 75 30 74 25 HE 1 OB COMO ET Row Interleaving Column Interleaving Photo side by Side half Top amp Bottom 640 350 720 400 640 480 Others 800 600 2D to 3D 1152 864 1280 1024 3D supported mode manually amp automatically Copyright 2013 LG Electronics Inc All rights reserved a11 LGE Internal Use Only Only for training and service purposes 7 6 HDMI PC Input 3D supported mode manually bo n H freq kHz V freq Hz Pixel clock MHz 3D input proposed mode 1024 768 48 36 oO ee hy Sea pay year Top amp Bottom 1360 768 47 71 iM AU HDTV 768
31. the method of Cl Key value 1 Check the method on Instart menu 2 Check the method of RS232C Command 1 Into the main ass y mode RS232 aa 00 00 CMD 1 CMD 2 Data 0 L L 2 Check the key download for transmitted command RS232 ci 00 10 CMD 1 CMD 2 Data 0 L 3 Result value Normally status for download OKx Abnormally status for download NGx 3 5 2 Check the method of Cl key value RS232 1 Into the main ass y mode RS232 aa 00 00 CMD 1 CMD 2 Data 0 L 2 Check the mothed of Cl key by command RS232 ci 00 20 cup Data 0 8 3 Result value i 01 OK 1d1852d21c1ed5dcx Cl Key Value 3 6 WIFI MAC ADDRESS CHECK 1 Using RS232 Command Heak Vefreg Hz AJIIIIIISet IDIDIE20TICr OKIE or NG 2 Check the menu on in start IN START UIT 4 APP History Ver 25682 Eye Q Gain 5000 POL DB LGD ALEF S12173_XXXXXX Copyright 2013 LG Electronics Inc All rights reserved Only for training and service purposes 15 4 Manual Adjustment ADC adjustment is not needed because of OTP Auto ADC adjustment 4 1 EDID DATA 4 1 1 3D EDID HDMI EDID DATA 3D omoy o rr rr rr rr er rr o iE eo For os e ao 5 amp 7 oaf eef 9i as sa ac 99 Fo Ps s tao o pst 3 45 fale arn 40 8 For po o forro o Fo e pis 11 fa 20 40 56 LIE CS 0 18 21 3 oo f oo f oo FD f 00 3E iE 53 10 oo oa f 20
32. y LES LU Tj 1 Local Dimming Demo Edge LED Model 3 Don t wear a 3D Glasses check the picture like below O K 4 6 Wi Fi Test 4 4 Magic Motion Remote control test Step 1 Turn on TV m Results are automatically marked in Instart OSD after Step 2 Select Network Connection option in Network Menu through the AP Magic Remocon Equipment on the line Wi Fi Magic Search Wi FilMagic Search Network Status Wi Fi Direct K General Inspection Automatically check E F mE for shipment mode _ Wi Fi Screen Share e e AP Magic Remocon e E MyTVName NetCast4 0 Equipment E IN START aly 2 ADC Data BE o0 3 Power Off Status nity Group Press C 4 System 1 Country Group Code 5 System 2 M Group 6 System 3 C Cou 7 Model Number D L 8 Test Option 9 Spread Spectrum Tool Option 10 Sync Level Tool Option2 11 Stable Count Tool Option3 12 SDP Server Selection Tool Option4 13 RF Remocon Test Tool Option5 14 Access Code Tool Option6 Tool Option Component SCART RGB 5 HOMI APP Histor Ver HDMI2 PQL DB ELF 15 XXXXXX HDMI3 Step 4 If the system finds any AP like blow PIC it is working well 4 5 3D function test Pattern Generator MSHG 600 MSPG 6100 Support HDMI1 4 HDMI mode NO 872 pattern No 83 1 Please input 3D test pattern like below O Copyright 2013 LG Electronics Inc All rights reserved 18 LGE Internal Use Only Only
33. y volume isopropyl alcohol 90 99 strength CAUTION This is a flammable mixture Unless specified otherwise in this service manual lubrication of contacts in not required 5 Do not defeat any plug socket B voltage interlocks with which receivers covered by this service manual might be equipped 6 Do not apply AC power to this instrument and or any of its electrical assemblies unless all solid state device heat sinks are correctly installed 7 Always connect the test receiver ground lead to the receiver chassis ground before connecting the test receiver positive lead Always remove the test receiver ground lead last 8 Use with this receiver only the test fixtures specified in this service manual CAUTION Do not connect the test fixture ground strap to any heat sink in this receiver Electrostatically Sensitive ES Devices Some semiconductor solid state devices can be damaged eas ily by static electricity Such components commonly are called Electrostatically Sensitive ES Devices Examples of typical ES devices are integrated circuits and some field effect transistors and semiconductor chip components The following techniques should be used to help reduce the incidence of component dam age caused by static by static electricity 1 Immediately before handling any semiconductor component or semiconductor equipped assembly drain off any electrostatic charge on your body by touching a known earth ground Alte
34. yright 2013 LG Electronics Inc All rights reserved 2 LGE Internal Use Only Only for training and service purposes LG Life s Good
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