Page 1
All manuals and user guides at all-guides.com CANADA : http//biz.lgservice.com : http//www.lgservice.com : http//lgservice.com/techsup.html DLP PROJECTION TV SERVICE MANUAL CHASSIS : NB-05EB MODEL : 62SX4D 62SX4D-UB CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
Page 2
If the exposed metallic part has a return path to the chassis, the measured resistance should be between 1MΩ and 5.2MΩ. When the exposed metal has no return path to the chassis the CANADA: LG Electronics Canada, Inc. 550 Matheson reading must be infinite. Boulevard East Mississauga, Ontario L4Z 4G3...
All manuals and user guides at all-guides.com TABLE OF CONTENTS DESCRIPTION OF CONTROLS ...........4 SPECIFICATIONS..............9 ADJUSTMENT INSTRUCTION...........10 BLOCK DIAGRAM...............23 EXPLODED VIEW...............24 EXPLODED VIEW PARTS LIST .........25 REPLACEMENT PARTS LIST ..........26 SCHEMATIC DIAGRAM............PRINTED CIRCUIT BOARDS ..........- 3 -...
All manuals and user guides at all-guides.com DESCRIPTION OF CONTROLS Controls Controls Front Panel Controls Front Panel Controls ENTER POWER TV GUIDE MENU Memory Card Slots 1,2 On operating the mode POWER Button VOLUME ( Buttons TV GUIDE Button Operation Indicator/ CHANNEL ( ) Buttons Lamp Indicator/...
Page 5
All manuals and user guides at all-guides.com DESCRIPTION OF CONTROLS Connection Options Connection Options Back Connection Panel Back Connection Panel UPGRADE PORT PC/DTV (XGA/ 480p/ 720p 1080i) RGB/DVI PC/DTV (XGA/ 480p/ 720p 1080i) DTV/DVD ANTENNA Inputs G-LINK CABLE Inputs DIGITAL AUDIO OPTICAL Connect antenna sig- Connect a G- Connect cable signals to...
Page 6
All manuals and user guides at all-guides.com DESCRIPTION OF CONTROLS Front Connection Panel Front Connection Panel There are four jacks on the left side on your projection TV that make connecting Audio/Video devices like video games and camcorders very simple. The jacks are like those found on the back jack connection panel.
Page 7
All manuals and user guides at all-guides.com DESCRIPTION OF CONTROLS Remote Control Key Functions Remote Control Key Functions - When using the remote control, aim it at the remote control sensor on the TV. POWER VCR/DVD BUTTONS • Controls some video cassette Turns your TV or any other programmed TV INPUT TV/VIDEO...
Page 8
All manuals and user guides at all-guides.com DESCRIPTION OF CONTROLS TV INPUT • Rotates the input mode between Antenna and Cable. • Video 1-2, Front Video, Component 1-2, RGB-DTV (or RGB-PC), HDMI1/DVI, TV/VIDEO HDMI2 External input modes rotate in regular and IEEE1394 input sources, screen sequence: Antenna, Cable, Video 1-2, TV INPUT...
All manuals and user guides at all-guides.com ADJUSTMENT INSTRUCTIONS 1. Application Object (3) As shown <Fig. 1>, using the CH+ ( ), CH- ( ) keys to select an item, press the ENTER or VOLUME+ ( ) keys to These instructions apply to the DLP Projection TV (Chassis: enter the appropriate item and begin adjustment.
Page 11
All manuals and user guides at all-guides.com ADJUSTMENT INSTRUCTIONS [ Pattern for focus adjustment Start DMD/Lens Chucking Screw Fwd/Bwd Check Focus DMD Adjustment(Tilt, Illuminator) Check DMD DMD Manual Lens Adjustment(X & Y) Manual Check Lens Lens Screw Fix. Check Lens Restart <Fig.
Page 12
All manuals and user guides at all-guides.com ADJUSTMENT INSTRUCTIONS 6. EDID(HDMI) Data Input 7. CPLD Download Work 6-1. Required Test Equipment 7-1. Required Test Equipments & (1) Jig for adjusting PC, DDC (PC serial to D-sub connection Preparation for Adjustment device) (1) Connect the PC and memory JIG as shown in <Fig.
Page 13
All manuals and user guides at all-guides.com ADJUSTMENT INSTRUCTIONS (4) Select program options. (5) Check the [Erase before programming] and [Verify] menu as shown <Fig. 10> and press the OK button. (6) At this time, the download starts. The download will finish in about 10 seconds.
Page 14
All manuals and user guides at all-guides.com ADJUSTMENT INSTRUCTIONS (2) Select "Configure -> Select Device". (5) Select "File -> Import", select the Work HEX file and open. (3) When the "Select Device" window appears, select the PIC18F1220 from "Device" and press OK. (6) Select "Programmer ->...
Page 15
All manuals and user guides at all-guides.com ADJUSTMENT INSTRUCTIONS 9-2. Adjustment Sequence When connected with the Micom, the display message on the Output window appears as below. (1) When the program is executed, select MPLAB ICD2 from "Programmer -> Select Programmer" Connecting to MPLAB ICD 2 ...Connected Setting Vdd source to MPLAB ICD 2...
Page 16
All manuals and user guides at all-guides.com ADJUSTMENT INSTRUCTIONS 10. POD Certificate Download & IEEE1394(DTCP) Download 10-1. Preparation for Adjustment (1) Connect the MEMORY JIG and PC. (2) Turn on the JIG MAIN POWER SWITCH. (3) After turning on the PC and MONITOR, execute the ‘Certificate Downloader v1.4’...
Page 17
All manuals and user guides at all-guides.com ADJUSTMENT INSTRUCTIONS (11) When completed, “DTCP key Download: OK" will display (8) Now, you may begin IEEE1394 (DTCP) Download work. in the Terminal window and the SET will reboot Select the “DTCP.dat” file by pressing the ‘DTCP File automatically.
Page 18
All manuals and user guides at all-guides.com ADJUSTMENT INSTRUCTIONS 11-2. Preparation for Adjustments 12. Cable Operation Confirmation (1) When using VBI Inserter(TES3): Signal uses Cable input (1) Confirm that the Cable Card is inserted in the slot. and set as below. (2) Enter the EZ adjust menu by pressing Adjust on the Service Remote Control (S R/C).
Page 19
All manuals and user guides at all-guides.com ADJUSTMENT INSTRUCTIONS 13-1. Geometery (1) When the upper portion of the screen is larger than the bottom: Adjust Projection lens upward. (2) When the upper portion of the screen is smaller than the bottom: Adjust Projection lens downward.
Page 20
All manuals and user guides at all-guides.com ADJUSTMENT INSTRUCTIONS 14. Screen Position Adjustment 15. Component AD9883A Offset/ Gain Adjustment 14-1. Required Test Equipment Service Remote Control 15-1. Required Test Equipment Service Remote Control, 801GF/802F Pattern Generator 14-2. Horizontal Position Adjustment (1) Press ADJ key on the remote control to enter the adjustment mode.
Page 21
All manuals and user guides at all-guides.com ADJUSTMENT INSTRUCTIONS <Fig. 18> TEST Pattern(RED Pattern) 17-4. NDC Adjustment Before Actuator Adjustment After Actuator Adjustment For compensation deviation of each Lamp uses NDC Mode. Sees the Pattern and adjust left/right value using Channel <Fig.
Page 22
All manuals and user guides at all-guides.com ADJUSTMENT INSTRUCTIONS 18. White Balance Adjustment 19-3. Overseas Factory Production Contrast Adjustment Method (Day Light Mode) : R fixation Adjust which it sees last prosecuting attorney time the screen 18-1. Required Test Equipment contrast difference.
All manuals and user guides at all-guides.com EXPLODED VIEW PARTS LIST Part No. Description 6400GTTC02A SPEAKER,FULLRANGE F30C-6622-1 16OHM 15/25W 80DB 80 NOTHING LUSTER 6400DTTA01A SPEAKER,TWEETER F20T-6624 8OHM 15/25W 84DB 50 NOTHING LUSTER 6410VUH004A POWER CORD,UL/CSA3000MM 3P HUG BLACK VOLEX CSA 3000MM HUG BLACK 500MH 7A 3091V00807B CABINET ASSEMBLY,DU-62SX40D NON NB05EB PUSH 3550V00638A...
Page 28
All manuals and user guides at all-guides.com REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION Q204 0TR387500AA CHIP 2SC3875S(ALY) KEC D3200 0DRSE00038A SDC15 SOT23 12.8V Q205 0TR387500AA CHIP 2SC3875S(ALY) KEC D3201 0DRSE00038A SDC15 SOT23 12.8V Q206 0TR102008AA KRA102S R/TP KEC SOT23 CHIP TR...
Page 29
All manuals and user guides at all-guides.com REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION 0DZ620009BB ZENERS,MTZJ6.2B C1127 0CK104CF56A 0.1UF 1608 16V 10% C1127 0CK104CF56A 0.1UF 1608 16V 10% CAPACITOR C1128 0CK104CF56A 0.1UF 1608 16V 10% 0CE226DF618 22UF STD 16V M FL TP5 C1128...
Page 30
All manuals and user guides at all-guides.com REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION C1163 0CC331CK41A 330PF 1608 50V 5% C123 0CK104CF56A 0.1UF 1608 16V 10% C1163 0CK104CF56A 0.1UF 1608 16V 10% C123 0CE107DK618 100UF STD 50V M FL TP5 C1164 0CK103CK56A...
Page 31
All manuals and user guides at all-guides.com REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION C141 0CK104CF56A 0.1UF 1608 16V 10% C186 0CK104CF56A 0.1UF 1608 16V 10% C144 0CK105DF64A 1UF 2012 16V 20% C187 0CK104CF56A 0.1UF 1608 16V 10% C145 0CE226SF6DC...
Page 32
All manuals and user guides at all-guides.com REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION C227 0CK105DF64A 1UF 2012 16V 20% C2439 0CK104CF56A 0.1UF 1608 16V 10% C229 0CE226DF618 22UF STD 16V M FL TP5 C2440 0CK104CF56A 0.1UF 1608 16V 10%...
Page 33
All manuals and user guides at all-guides.com REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION C2526 0CK104CF56A 0.1UF 1608 16V 10% C3002 0CK103CK56A 0.01UF 1608 50V 10% C2527 0CK104CF56A 0.1UF 1608 16V 10% C3005 0CK104CF56A 0.1UF 1608 16V 10% C2528 0CK104CF56A...
Page 34
All manuals and user guides at all-guides.com REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION C3217 0CC331CK41A 330PF 1608 50V 5% C347 0CK104CF56A 0.1UF 1608 16V 10% C3218 0CC331CK41A 330PF 1608 50V 5% C348 0CK104CF56A 0.1UF 1608 16V 10% C3219 0CK104CF56A...
Page 35
All manuals and user guides at all-guides.com REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION C372 0CK104CF56A 0.1UF 1608 16V 10% C414 0CK104CF56A 0.1UF 1608 16V 10% C373 0CK104CF56A 0.1UF 1608 16V 10% C415 0CK104CF56A 0.1UF 1608 16V 10% C374 0CK104CF56A...
Page 36
All manuals and user guides at all-guides.com REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION C612 0CK104CF56A 0.1UF 1608 16V 10% C650 0CC270CK41A 27PF 1608 50V 5% C614 0CK104CF56A 0.1UF 1608 16V 10% C651 0CC270CK41A 27PF 1608 50V 5% C615 0CK104CF56A...
Page 37
All manuals and user guides at all-guides.com REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION C721 0CK104CF56A 0.1UF 1608 16V 10% C759 0CK104CF56A 0.1UF 1608 16V 10% C722 0CK104CF56A 0.1UF 1608 16V 10% C760 0CK104CF56A 0.1UF 1608 16V 10% C722 0CE107DF618...
Page 38
All manuals and user guides at all-guides.com REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION C809 0CK1040K945 0.1UF D 50V 80%,-20% C834 0CK104CF56A 0.1UF 1608 16V 10% C810 0CK104CF56A 0.1UF 1608 16V 10% C834 0CK104CF56A 0.1UF 1608 16V 10% C810 181-091U...
Page 39
All manuals and user guides at all-guides.com REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION C907 0CC221CK41A 220PF 1608 50V 5% C960 0CK104CF56A 0.1UF 1608 16V 10% C908 0CK104CF56A 0.1UF 1608 16V 10% C962 0CK104CF56A 0.1UF 1608 16V 10% C908 0CK224CFG6A...
Page 40
All manuals and user guides at all-guides.com REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION CN3500 6630SD01708 CONNECTOR ,USB 8P 0.8MM L841 150-C02V COIL,CHOKE 10UH R 1318 J3202 6630BX05007 CONNECTOR,DRAWING 5PIN 1.25MM L881 150-C02V COIL,CHOKE 10UH R 1318 JA1200 6630TGA004F CONNECTOR,D-SUB 15P 2.29MM...
Page 41
All manuals and user guides at all-guides.com REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION R812 0RD1503H609 150K OHM 1/2 W 5.00% FL2701 6200QJ3001A FILTER,EMC BMS400 NIGATA 25V 200MA R816 0RD1501F609 1.5K OHM 1/6 W 5% FL2702 6200QJ3001A FILTER,EMC BMS400 NIGATA 25V 200MA...
Page 42
All manuals and user guides at all-guides.com REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION L1200 0LCML00003B FILTER,EMC MLB-201209-0120P-N2 5A T402 6200VJT006A FILTER,EMC STC222D 50VOLT 4A 2200PF L1201 0LCML00003B FILTER,EMC MLB-201209-0120P-N2 5A T403 6200VJT006A FILTER,EMC STC222D 50VOLT 4A 2200PF L1204 0LCML00002B FILTER,EMC MLB-321611-0050P-N1 6A...
Page 43
All manuals and user guides at all-guides.com REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION VA2406 6102W5V016A VARISTOR,AVRL161A1R1NT VA2407 6102W5V016A VARISTOR,AVRL161A1R1NT VA2408 6102W5V016A VARISTOR,AVRL161A1R1NT VA2409 6102W5V016A VARISTOR,AVRL161A1R1NT VA2410 6102W5V016A VARISTOR,AVRL161A1R1NT VA2411 6102W5V016A VARISTOR,AVRL161A1R1NT VA2412 6102W5V016A VARISTOR,AVRL161A1R1NT VA2413 6102W5V016A...
Page 44
All manuals and user guides at all-guides.com March, 2005 P/NO : 3828VD0222B Printed in Korea CANADA: LG Electronics Canada, Inc. 550 Matheson Boulevard East Mississauga, Ontario L4Z 4G3 : LG Electronics Alabama Inc. P.O.Box 240007, 201 James Record Road, Bldg. 3,...
Page 45
All manuals and user guides at all-guides.com...
Page 46
All manuals and user guides at all-guides.com...
Page 47
All manuals and user guides at all-guides.com...
Page 48
All manuals and user guides at all-guides.com...
Page 49
All manuals and user guides at all-guides.com...
Page 50
All manuals and user guides at all-guides.com MAIN(TOP) MAIN(BOTTOM) TUNER(TOP) DIGITAL(TOP) DIGITAL(BOTTOM) HD3 DLP DRIVER(TOP) HD3 DLP DRIVER(BOTTOM) TUNER(BOTTOM) SIDE A/V POWER AC INPUT AUDIO(TOP) AUDIO(BOTTOM) HD3 DLP SENSOR AUDIO(TOP) AUDIO(BOTTOM) INTERFACE PRE-AMP CASE DET CONTROL(TOP) EPF(TOP) EPF(BOTTOM) CONTROL(BOTTOM)