LG Electronics LG - Life's Good Flat Panel Television 32LT360C-ZA user manual

User manual for the device LG Electronics LG - Life's Good Flat Panel Television 32LT360C-ZA

Device: LG Electronics LG - Life's Good Flat Panel Television 32LT360C-ZA
Size: 6,13 MB
Date of adding : 2014-02-12 16:29:16
Number of pages: 38
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LG Electronics LG - Life's Good Flat Panel Television 32LT360C-ZA user manual
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Abstracts of contents
Summary of the content on the page No. 1

Internal Use Only
North/Latin America http://aic.lgservice.com
Europe/Africa http://eic.lgservice.com
Asia/Oceania http://biz.lgservice.com
LED LCD TV
SERVICE MANUAL
CHASSIS : LD2AC
MODEL : 32LT360C 32LT360C-ZA
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
P/NO : MFL67368103 (1205-REV00) Printed in Korea

Summary of the content on the page No. 2

CONTENTS CONTENTS .............................................................................................. 2 SAFETY PRECAUTIONS ........................................................................ 3 SERVICING PRECAUTIONS ................................................................... 4 SPECIFICATION ...................................................................................... 6 ADJUSTMENT INSTRUCTION ............................................................... 9 TR

Summary of the content on the page No. 3

SAFETY PRECAUTIONS IMPORTANT SAFETY NOTICE Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by 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 manufacturer. General Guidance Leakage Current Hot Check

Summary of the content on the page No. 4

SERVICING PRECAUTIONS CAUTION: Before servicing receivers covered by this service 2. After removing an electrical assembly equipped with ES manual and its supplements and addenda, read and follow the devices, place the assembly on a conductive surface such as SAFETY PRECAUTIONS on page 3 of this publication. aluminum foil, to prevent electrostatic charge buildup or expo- NOTE: If unforeseen circumstances create conflict between the sure of the assembly. following servicing precautions and any

Summary of the content on the page No. 5

IC Remove/Replacement 3. Solder the connections. Some chassis circuit boards have slotted holes (oblong) through CAUTION: Maintain original spacing between the replaced which the IC leads are inserted and then bent flat against the cir- component and adjacent components and the circuit board to cuit foil. When holes are the slotted type, the following technique prevent excessive component temperatures. should be used to remove and replace the IC. When working with boards using the familiar r

Summary of the content on the page No. 6

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 LCD TV used LD2AC 1) Performance: LGE TV test method followed chassis. 2) Demanded other specification - Safety : CE, IEC specification - EMC : CE, IEC 2. Requirement for Test 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 %

Summary of the content on the page No. 7

No. Item Specification Remarks 6 RGB Input RGB-PC Analog(D-SUB 15PIN) HDMI1-DTV/DVI PC(HDMI version 1.3) 7 HDMI Input (3EA) HDMI2-DTV Support HDCP HDMI3-DTV The number of Input ports is different by model. 8 Audio Input (1EA) RGB/DVI Audio In case of the RGB/DVI Audio input, 9 SDPIF out (1EA) SPDIF out EMF, 10 USB (1EA ) DivX HD, JPEG, MP3, DivX HD For SVC (download) CI : UK, Finland, Denmark, Norway , Sweden, Russia, DVB-T Spain, Ireland, Luxemburg, Belgium, Netherland CI+ : France(Canal+), I

Summary of the content on the page No. 8

5.2. RGB Input (PC) No. Resolution H-freq(kHz) V-freq.(Hz) Pixel clock(MHz) Proposed DDC 1 640*350 31.468 70.09 25.17 EGA X 2 720*400 31.469 70.08 28.32 DOS O 3 640*480 31.469 59.94 25.17 VESA(VGA) O 4 800*600 37.879 60.31 40.00 VESA(SVGA) O 5 1024*768 48.363 60.00 65.00 VESA(XGA) O 6 1280*768 47.776 59.870 79.50 CVT(WXGA) X 7 1360*768 47.712 60.015 85.50 VESA (WXGA) X 8 1280*1024 63.981 60.020 108.0 VESA (SXGA) O 9 1600*1200 75.00 60.00 162.0 VESA (UXGA) X 10 1920*1080 66.587 59.934 138.5 HDTV

Summary of the content on the page No. 9

ADJUSTMENT INSTRUCTION (4) Click "Connect" tab. If "Can't" is displayed, check connection 1. Application Range between computer, jig, and set. This specification sheet is applied to all of the LCD TV with LD2AC chassis. (2) (3) 2. Designation (1) The adjustment is according to the order which is designated and which must be followed, according to the plan which can be changed only on agreeing. (2) Power adjustment : Free Voltage. (3) Magnetic Field Condition: Nil. (4) Input signal Un

Summary of the content on the page No. 10

3.1. ADC Process 4. Total Assembly line process (1) ADC 4.1. Adjustment Preparation - Enter Service Mode by pushing "ADJ" key, ▪ W/B Equipment condition - Enter Internal ADC mode by pushing "►" key at "7. ADC CA210 Calibration". : CCFL/EEFL -> CH9, Test signal: Inner pattern(80IRE) EZ ADJUST ADC Calibration LED -> CH14, Test signal: Inner pattern(80IRE) 0. Tool Option1 ADC Comp 480i NG ▪ Above 5 minutes H/run in the inner pattern. (“power on” key 1. Tool Option2 ADC Comp 1080p NG of adjus

Summary of the content on the page No. 11

▪ Auto adjustment Map(using RS-232C to USB cable) 4.4. EDID data RS-232C COMMAND (1) All Data : HEXA Value [CMD ID DATA] (2) Changeable Data : Wb 00 00 White Balance Start *: Serial No : Controlled / Data:01 Wb 00 ff White Balance End **: Month : Controlled / Data:00 ***:Year : Controlled RS-232C COMMAND CENTER [CMD ID DATA] (DEFAULT) ****:Check sum MIN MAX Cool Mid Warm Cool Mid Warm 4.4.1. Auto Download R Gain jg Ja jd 00 172 192 192 192 ■ After enter Service Mode by pushing

Summary of the content on the page No. 12

Gate Drive IC Interface (1) HD RGB EDID data f. Vendor Specific(HDMI) 0 1 2 3 4 5 6 7 8 9 A B C D E F Input Model name(HEX) 00 00 FF FF FF FF FF FF 00 1E 6D a b 10 c 01 03 68 A0 5A 78 0A EE 91 A3 54 4C 99 26 HDMI1 67030C001000 20 0F 50 54 A1 08 00 71 40 61 40 45 40 31 40 01 01 HDMI2 67030C002000 30 01 01 01 01 01 01 1B 21 50 A0 51 00 1E 30 48 88 40 35 00 40 84 00 00 00 1C 01 1D 00 72 51 D0 1E 20 HDMI3 67030C003000 50 6E 28 55 00 A0 5A 00 00 00 1E 00 00 00 FD 00 3A 60 3E 1E 53 10 00 0A 20 20 20 2

Summary of the content on the page No. 13

4) Check the model name Instart menu. → Factory name displayed. 5. Model name & Serial number D/L (ex 42LD450-ZA) ▪ Press "Power on" key of service remote control. 5) Check the Diagnostics.(DTV country only) → Buyer model (Baud rate : 115200 bps) displayed.(ex 42LD450) ▪ Connect RS232 Signal Cable to RS-232 Jack. ▪ Write Serial number by use RS-232. ▪ M ust check the serial number at the Diagnostics of SET UP menu. (Refer to below). 5.1. Signal Table CMD LENGTH ADH ADL DATA_1 . . . Data_n C

Summary of the content on the page No. 14

2. Check the method of CI+ key value (RS232) 6. CI+ Key Download method 1) Into the main ass’y mode (RS232 : aa 00 00) 6.1. Download Procedure CMD 1 CMD 2 Data 0 (1) Press "Power on" key of a service R/C. A A 0 0 (Baud rate : 115200 bps) (2) Connect RS232-C Signal Cable. 2) Check the mothed of CI+ key by command (3) Write CI+ Key through RS-232-C. (RS232 : ci 00 20) (4) Check whether the key was downloaded or not at ‘In Start’ CMD 1 CMD 2 Data 0 menu. (Refer to below). C I 2 0 3) resu

Summary of the content on the page No. 15

TROUBLE SHOOTING 1. Check the booting Voltage

Summary of the content on the page No. 16

3. Analog TV Video 4. AV Video

Summary of the content on the page No. 17

5. RGB Video 6. HDMI Video

Summary of the content on the page No. 18

7. Audio of All iput

Summary of the content on the page No. 19

9. AV Audio 10. RGB Audio Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only - 19 - Only for training and service purposes

Summary of the content on the page No. 20

BLOCK DIAGRAM Copyright © LG Electronics. Inc. All rights reserved. LGE Internal Use Only - 20 - Only for training and service purposes X- tal 24M TUNER IF (TDSS- G101D) TU_CVBS LVDS SIF (60Hz/FHD/HD) NAND Flash PCM_A[0:7] 30P (1Gbit) NAND01GW3B2CN6E 51P Rear SERIAL FLASH SPI MXIC (8M bit) MX25L8006EM2I TMDS HDMI(DVI) 1/2 TMDS L/R PC/DVI Audi In CVBS, L/R DDR3 256MB AV DDR3 256MB Hynic DDR2 Add. Hynic H5TQ1G63DFR DDR2 Data H5TQ1G63DFR S7LR RGB/H/V HDCP EEPROM RGB PC CAT24WC08W -T I2C M24M01


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