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Summary of Contents for LG 52SZ8R
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Page 1: Service Manual
DLP Projection TV SERVICE MANUAL CHASSIS : MB-05DA MODEL : 44/52SZ8R MODEL : 44/52SZ8R-ZA CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. TV/AV MENU... -
Page 2: Table Of Contents
CONTENTS CONTENTS ........................2 SAFETY PRECAUTIONS ....................3 SERVICING PRECAUTIONS ..................4 CONTROL DESCRIPTIONS ....................6 SPECIFICATIONS ......................10 ADJUSTMENT INSTRUCTIONS ..................18 BLOCK DIAGRAM......................26 EXPLODED VIEW ....................32,34 EXPLODED VIEW PARTS LIST ................33,35 REPLACEMENT PARTS LIST ..................36 REPLACEMENT THE LAMP ..................46 SVC. SHEET ........................PRINTED CIRCUIT BOARD .................... -
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: Servicing Precautions
SERVICING PRECAUTIONS CAUTION: Before servicing receivers covered by this service transistors and semiconductor "chip" components. The manual and its supplements and addenda, read and follow the following techniques should be used to help reduce the SAFETY PRECAUTIONS on page 3 of this publication. incidence of component damage caused by static by static NOTE: If unforeseen circumstances create conflict between the electricity. - Page 5 c. Quickly move the soldering iron tip to the junction of the Fuse and Conventional Resistor component lead and the printed circuit foil, and hold it Removal/Replacement there only until the solder flows onto and around both the 1. Clip each fuse or resistor lead at top of the circuit board component lead and the foil.
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Page 6: Control Descriptions
CONTROL DESCRIPTIONS 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 POWER Before you use the remote control handset, please install the bat- teries. -
Page 7: Battery Installation
13. TV/AV selects the remote operating mode. switches the set on from standby. POWER 14. ARC (Aspect Ratio Control) changes the picture format. MULTIMEDIA TV/AV 15. CANCEL/EXIT LIST Clears all on-screen displays and returns to TV viewing from any MUTE menu. - Page 8 Front panel Lamp indicator, operation indicator, and temperature indicator, located side the front panel controls reveal the operating status of the DLP(Digital Light Processing) projection TV. ON/OFF TV/AV MENU TV/AV MENU 1. REMOTE CONTROL SENSOR 7. OPERATION INDICATOR (Refer to p.7) 2.
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Page 9: Rear Panel
Rear panel AV4 INPUT SOCKET AUDIO (L)/ MONO VIDEO S-VIDEO INPUT S-VIDEO SOCKET COMPONENT INPUT 2 INPUT 1 480i/480p/ 480i/480p/ AUDIO 576i/576p/ 576i/576p/ 720p/1080i 720p/1080i (L)/ VIDEO MONO PC/DTV (SXGA/ 480p/ S-VIDEO 576p/ 720p/ 1080i) RGB INPUT INPUT AUDIO AUDIO AV 4 DVI / RGB INPUT INPUT... -
Page 10: Specifications
This spec sheet is applied to the 44/52” DLP TV used MB-05DA chassis. Chassis Model Name Market Place Brand Remark MB-05DA 44/52SZ8R-ZA United Kingdom (RZ-44/52SZ84DB) Specification Each part is tested as below without special appointment. 1) Temperature : 25!5°C (CST : 40°C! 2°C) - Page 11 General Specification Specification Item Remark Aspect Ratio 16:9(wide) Operating Environment 1) Temp : 0~40 deg 2) Humidity : 0~85% LGE SPEC Storage Environment 3) Temp : -20~60 deg 4) Humidity : 0~85% Input Voltage AC 230V, 50Hz Model Specification Specification Item Remark Market...
- Page 12 Feature and Function Item Specification Remark 44/52SZ RF Input 2 Tuner (PAL-BG/ I/ DK, Rear 8R-ZA SECAM-BG/ DK) AV Input CVBS/ L/ R / S-VHS(S-VHS Priority) Rear 3 Side 1 Monitor Out CVBS/ L / R Rear Component Input 480i/ 576i/ 480p/ 576p/ 720p/ 1080i Rear RGB Input RGB-PC : Up to XGA 85Hz...
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Page 13: Mute Sleep
Item Specification Remark Menu Phase : 0 ~ 63 Available for only RGB PC Manual config (Screen) Clock : -127 ~ +128 On/ Off RF, AV1/2, Component 480i,576i Cinema (Film Mode) 3D NR : 0~ 2 Except RGB-PC / HDMI-PC (Luma Noise Reduction) MPEG NR : 0~15 Initialize user data... - Page 14 Power Specification Item Remark Unit Power ON/OFF operation 10000 times Normal 220V Staring Voltage Normal 220V Staring Voltage, -10 Degree DC Voltage, Ballast DC Voltage, 5V-STBY DC Voltage, 3.3V-STBY 3.135 3.465 DC Voltage, 2.5V-STBY 2.375 2.625 DC Voltage, 1.8V-STBY 1.71 1.89 DC Voltage,Tuning Voltage DC Voltage, DLP Driver, 3.5V...
- Page 15 Component Video Input (Y, P Specification Proposed Resolution H-freq(kHz) V-freq(Hz) Pixel clock SDTV, DVD 480I(525I) 720*480 15.73 59.94 13.500 SDTV, DVD 480I(525I) 720*480 15.75 60.00 13.514 SDTV, DVD 576I(625I) 720x576 15.625 50.00 13.500 SDTV 480P 720*480 31.47 59.94 27.000 SDTV 480P 720*480 31.50 60.00...
- Page 16 Option Specification Remark Item Description Area Code OPTION1 200PR 0 : 100 PR Memory (Tuner opt) 1 : 200PR Memory ACMS 0 : CH Memory On 1 : CH Memory Off TEXT TOP : A patent right payment nation FLOP : Basic Off : Text Off CH+AU 0 : Others...
- Page 17 Specification Remark Item Description 7 : Turkey/ Greek1 8 : Turkey/ Greek2 9 : Turkey/ Greek3 10 : Arabic/ French 11 : Arabic/ English 12 : Arabic/ Hebrew1 13 : Arabic/ Hebrew2 14 : Farsi/ English 15 : Farsi/ French 16 : Farsi All OPTION5 INDEX...
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Page 18: Adjustment Instructions
ADJUSTMENT INSTRUCTIONS 1. Application Object 4. Adjustment the optical engine This instruction is for the application to the DLP Projection 2. Notes 1) The power source insulation of this DLP Projection is not charging type and you may not use the transformer for insulation. - Page 19 7. Caution for DMD(Digital Micro-mirror A. Inject the resilock Device) 1) Caution for DMD ESD (1) You connect the grounding to prevent ESD (Electrostatic Discharge) when handing the DMD. (2) The worker have to wear wrist strap that connect to ground. B.
- Page 20 9. Channel Memory (3) Set the Write Batch : [c\LGIDS\files\CH_Memory_RT(LGEAP).nvm] NVRAM File : [c\LGIDS\files\CH_RT(LGEAP).bin] 1) Setting up the LGIDS and then press the Download button. (1) In [C:\LGEIS] folder, you release the compress of (4) After finishing the channel memory, check the [PASS] [IDS.zip], [CH_Memory.zip].
- Page 21 10. HD3(DLP) Engine Tilt / Adjustment the Keystone : When adjusting the Tilt or Keystone, the V-Position data range is ± 4 as basis 168. 1) Geometry (1) When the upper portion of the screen is larger than the bottom : Projection lens may be upward. (2) When the upper portion of screen os smaller than the bottom : Projection lens may be downward.
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Page 22
11. Screen Position Adjustment 2) Preparation for Adjustment (1) Connect power and turn Power on. : Base value ( H : 0, V : 0) (2) Do Heat-Run for 5 minutes and over before adjustment. (3) Receive the component1. 1) Required Test Equipment (4) Receive the NTSC, COLOR Bar Pattern of MSPG- A remote control of adjustment 925FS
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Page 23
3) Adjustment (1) Using the Channel key, adjust CWI-Pat.1 to the LEFT/ RIGHT (2) As adjustment, check the appearance noise in the TEST Pattern
. Setting the value reduced (3)~(4) step at a GREEN noise disappearing spot. * Intermediate value the point Green color disappears from the Ramp Pattern and the point bottom color purity comes to be uniform from the RED Pattern is same (3)~(4)-step with value Green color disappears from the... -
Page 24
4) 44/52SZ8R-ZA CCA Automatic Adjustment Target Value. Color 44/52SZ8R-ZA Tolerance Coordinate Coordinate Temperature Cool 11600K Warm 6600K Medium 9300K 5) Program Edit. (1) Model Edit : Interval time and Target White coordinate that are between command words per Mode, being possible to correct a common difference.
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Page 25: Sleep
Check the adjustment of the plant shipping mode : This adjustment is checking the set state after take a adjustment of examination, check state of this model as shown below pressing the IN_STOP button on the adjustment Remote Controller. Specification Item Remark Min Typ Max Unit... -
Page 26: Block Diagram
BLOCK DIAGRAM - 26 -... - Page 27 - 27 -...
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Page 32: Exploded View
EXPLODED VIEW ( 44”) - 32 -... -
Page 33: Exploded View Parts List
SUPPORTER, SECC(EGI) NEW DMD FAN SUPPORTER HD3 PRESS 68719PM008A 68719PM001A PWB(PCB) ASSEMBLY, POWER POWER M.I 52SZ8R-ZA POWER HAND PLANNER AC-INPUT M/I 3141VSNH18W 3141VSNH18W CHASSIS ASSEMBLY, SUB MB05DA HD4 SUB ENGINE ASSY 52SZ8R-ZA (APPLICATION OLD CONDENSING LENS) 4980V00C01C 4980V00C01D SUPPORTER, SMPS EGI RU-44SZ63D 4980V00C58D 4980V00C58D... - Page 34 EXPLODED VIEW ( 52” ) - 34 -...
- Page 35 SUPPORTER, SECC(EGI) NEW DMD FAN SUPPORTER HD3 PRESS 68719PM008A 68719PM001A PWB(PCB) ASSEMBLY, POWER POWER M.I 52SZ8R-ZA POWER HAND PLANNER AC-INPUT M/I 3141VSNH18W 3141VSNH18W CHASSIS ASSEMBLY, SUB MB05DA HD4 SUB ENGINE ASSY 52SZ8R-ZA (APPLICATION OLD CONDENSING LENS) 4980V00C01C 4980V00C01D SUPPORTER, SMPS EGI RU-44SZ63D 4980V00C58C 4980V00C58C...
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Page 36: Replacement Parts List
REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION IC801 0IMCRTI014A CDCR83 TEXAS INSTRUMENT 24P IC802 0IMCRSG007A 74VIT125CTR SGS-THOMSON 5P D1101 0IKE431000D KIA431AF SOT-89 TP PROGRAMMABLE IC803 0IMCRSG008A 74LX1G14CTR SGS-THOMSON 5P 0IPRPTO002A TC7S14F(T5L,T) TOSHIBA 5P SOP IC804 0IMCRSG008A 74LX1G14CTR SGS-THOMSON 5P... - Page 37 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 38 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 39 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 40 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 41 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 42 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 43 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 44 FBMH3216 HM501NT TAIYOYUDEN SW01 140-275E PUSH, SPBS222EP011 POSTEC DC50V L239 6210VC0006A FBMH3216 HM501NT TAIYOYUDEN 140-313B TACT 2LEAD 160G(TA) LG C&D 5V 6200JB8010L MLB-201209-1000L-N2 MAG LAYERS 140-313B TACT 2LEAD 160G(TA) LG C&D 5V 6200JB8010L MLB-201209-1000L-N2 MAG LAYERS 140-313B TACT 2LEAD 160G(TA) LG C&D 5V...
- Page 45 6613V00010B JACK ASSEMBLY, PMJ016B A/V P200 6612B00015A DIN, DC1R019NDA JAE 1.0MM P601 6612BBBHN7A DIN, 74320-3004 MOLEX DVI INTERACED ACCESSORIES 3828VA0531D MANUALMB05DA UK/WTY LG EN 136G TX 6710V00136G REMOTE CONTROLLERMB03CC TXT 6851V00022C CABLE,COAXIALCOAXIAL(150MM) 6854V00022C CABLE, DVI (SKD) MISCELLANEOUS F800 0FS5001B51D FUSE,SLOW BLOW5000MA 250V 5.2X20...
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Page 46: Replacement The Lamp
2 minutes, cooling fan works after turning off power) - Allow the lamp to cool for 30 minutes before replacing it. - Replace only with the same type lamp from a LG Electronics Service Centre. Using other lamp type may cause damage to the TV and lamp. -
Page 47: Menu
(If the lamp cover is open, the lamp indicator flashes green and the TV will not turn on.) Note : - Only use LG approved lamp replacement. - Using incorrect type of lamp may cause damage to the TV or lamp. - Page 51 PRINTED CIRCUIT BOARD SMPS MAIN (BOTTOM) DLP DRIVER (TOP) MAIN (TOP) DLP DRIVER (BOTTOM) JACK (BOTTOM) JACK (TOP) SIDE A/V SENSOR B/D ( TOP ) AC INPUT SENSOR B/D ( BOTTOM ) CASE DET(TOP) INTERFACE CASE DET(BOTTOM) CONTROL(TOP) POWER S/W PRE-AMP CONTROL(BOTTOM)
- Page 52 Aug., 2005 P/NO : 3828VD0216A Printed in Korea...