Page 1 No. 0191 50/60/70VS810 LC48/B 50V710/715 LC47 60V710/715 LC47B SERVICE MANUAL 42V710/715 LC47K L L C C 4 4 8 8 / / B B - - L L C C 4 4 7 7 / / B B / / K K...
Page 2 LC48/B-LC47/B/K SAFETY PRECAUTIONS Leakage Current Hot Check NOTICE: Comply with all cautions and safety-related notes Plug the AC line cord directly into a 120V AC 60Hz outlet (do not use located on or inside the cabinet and on the chassis or optic unit. an isolated transformer for this check).
Page 3 For continued ultraviolet protection, replace optic unit with always consult the current HITACHI Service Manual. A subscrip- original type or HITACHI equivalent type. tion to, or additional copies of HITACHI Service Manuals may be obtained at a nominal charge from HITACHI Sales Corporation. POWER SOURCE...
Page 4 LC48/B-LC47/B/K SERVICING PRECAUTIONS CAUTION: Before servicing instruments covered by this service Immediately before handling any semiconductor component or data and its supplements and addenda, read and follow the SAFE- semiconductor-equipped assembly, drain off any electrostatic TY PRECAUTIONS on page 2 of this publication. charge on your body by touching a known earth ground.
Page 5 IC Removal/Replacement Inspect (on the circuit board copper side) the solder joints of Some Hitachi unitized chassis circuit boards have slotted holes the two “original leads”. If they are not shiny, reheat them (oblong) through which the IC leads are inserted and then bent flat and, if necessary, apply additional solder.
Page 6 Critical Copper Pattern requires special soldering techniques to ensure the maintenance of reliability and safety standards, contact Trace along the copper pattern from both wire sides of the pat- your Hitachi personnel. tern break and locate the nearest component directly connect- ed to the affected copper pattern.
Page 7 LC48/B-LC47/B/K NOTE: These components are affixed with glue. Be careful not to break or damage any foil under the component or at the pins of the ICs when removing. Usually applying heat to the component for a short time while twisting with tweezers will break the component loose. Leadless Chip Components How to Replace Flat-lC (surface mount)
Page 8 LC48/B-LC47/B/K Information for service about lead-free solder introduction Hitachi introduced lead-free solder to conserve the "Earth Environment". Please refer to the following before servicing. (1) Characteristic of lead-free solder Melting point of lead free solder is 40-50 C higher than solder containing lead.
Page 9 Modifications The FCC requires the user to be notified that any changes or modifications made to this device that are not expressly approved by Hitachi Home Electronics (America), Inc. may void the user’s warranty. Cables Any cables that are supplied with the system must be replaced with identical cables in order to assure compliance with FCC rules.
Page 10: Table Of Contents
LC48/B-LC47/B/K TO GO TO AN ADJUSTMENT, CLICK ON ITS HEADING BELOW TABLE OF CONTENTS I. SPECIFICATIONS ..................................11 1. Features....................................11 2. Aspect Key Operation ................................12 II. FEATURES AND FUNCTIONS ..............................15 1. Front Panel Controls ................................15 2. Rear Panel Jacks................................17 3. Lamp Replacement ................................22 4.
Page 11: Specifications
853.0 1,629.0 483.8 60.0 Chrominance (P B /P R ) ..0.7Vp-p, 75 Ohm 70VS810 44 1/8 73 9/16 21 5/8 • Audio input Impedance ..47k Ohm 1,120.0...
Page 12: Aspect Key Operation
LC48/B-LC47/B/K I. SPECIFICATION 2. Aspect Key Operation BACK TO ADJUSTMENTS...
Page 13 LC48/B-LC47/B/K I. SPECIFICATION BACK TO ADJUSTMENTS...
Page 14 LC48/B-LC47/B/K I. SPECIFICATION BACK TO ADJUSTMENTS...
Page 15: Features And Functions
LC48/B-LC47/B/K II. FEATURES AND FUNCTIONS 1.0 FRONT PANEL CONTROLS PUSH MODELS: 42V710 / 42V715 MODELS: 50V710 / 50V715 50VS810 / 60VS810 60V710 / 60V715 PUSH MENU/SELECT PHOTO INPUT INPUT 5 VOL- VOL+ S-VIDEO INPUT 5 AUDIO PHOTO INPUT VIDEO VOL- VOL+ INPUT MENU...
Page 16 LAMP 3. Your Hitachi LCD Rear Projection Television may appear to be OFF when it is set to input 1 ~ input 5 and the video signal is not received from the input jacks. Please make sure the Blue Power light indicator is not lit (OFF) when you are not watching for long lasting performance.
Page 17: Rear Panel Jacks
LC48/B-LC47/B/K II. FEATURES AND FUNCTIONS 2.0 REAR PANEL JACKS Models: 42V710/50V715/60V715 Models: 50VS810/60VS810 CableCARD CableCARD (Top of card faces right) (Top of card faces right) ANT A ANT A HDMI 1 HDMI 1 INPUT 2 INPUT 1 INPUT 2 INPUT 1 ANT B ANT B VIDEO...
Page 18 “Dolby” and the double-D symbol are trademarks of Dolby Laboratories. Upgrade Card This card slot is for future software upgrades. Hitachi will notify you if a software upgrade is required for your TV. In order to receive written notification, please complete and return your warranty card. RS232C Input For use with third party home Audio/Video control systems which are commercially available.
Page 19 LC48/B-LC47/B/K II. FEATURES AND FUNCTIONS 2.0 REAR PANEL JACKS (CONT.) CableCARD Slot This slot is for the CableCARD that will be provided by your local cable operator to gain access to chosen cable channels. The CableCARD will allow you to tune digital and high definition cable channels. Please call your local cable operator if this service is available before requesting a CableCARD (also known as Point of Deployment (POD) module).
Page 20 LC48/B-LC47/B/K II. FEATURES AND FUNCTIONS 2.0 REAR PANEL JACKS (CONT.) DVD Player OUTPUT Outside antenna or digital cable External Digital Component with CableCARD HDMI output (Top of card faces right) capability ANT A HDMI HDMI 1 INPUT 2 INPUT 1 ANT B VIDEO VIDEO...
Page 21 LC48/B-LC47/B/K II. FEATURES AND FUNCTIONS 2.0 REAR PANEL JACKS (CONT.) • S-VIDEO, HDMI and component connections are provided for high performance laserdisc players, VCRs etc. that have this feature. Use these connections in place of the standard video connection if your device has this feature. •...
Page 22: Lamp Replacement
30-45 minutes. If “LAMP” indicator is still lit, please contact your authorized service center. NOTES: • Contact your Hitachi dealer for a new lamp unit. Using other lamps may cause damage to the TV Set. LAMP TYPE: LCD PTV Model No.:...
Page 23 For lamp recycling and disposal information, go to www.lamprecycle.org. For product recycling and disposal information, contact your local government agency or the Electronic Industries Alliance at www.eiae.org (in the US) or the Electronic Product Stewardship Canada at www.epsc.ca (in Canada). For more information, call “1-800-HITACHI.”...
Page 24 LC48/B-LC47/B/K 3.0 LAMP REPLACEMENT Remove the screw securing the lamp cover with a Phillips head screw driver as shown. Remove the lamp cover. SCREW LAMP COVER PHILLIP HEAD SCREW DRIVER NOTE: THE LAMP IS VERY HOT AND MAY CAUSE FIRE OR SEVERE BURNS. WAIT AT LEAST 30~45 MINUTES TO ALLOW THE LAMP TO COOL BEFORE PROCEEDING WITH LAMP REMOVAL.
Page 25 For lamp recycling and disposal information, go to www.lamprecycle.org. For product recycling and disposal information, contact your local government agency or the Electronic Industries Alliance at www.eiae.org (in the US) or the Electronic Product Stewardship Canada at www.epsc.ca (in Canada). For more information, call “1-800-HITACHI.”...
Page 26: On-Screen-Display Features
II. FEATURES AND FUNCTIONS 4.0 ON-SCREEN-DISPLAY FEATURES 1. Press MENU on the remote control to display the different features on your HITACHI LCD TV. 2. Press the CURSOR PAD to highlight a different feature. 3. Press EXIT on the remote control to quickly exit from a menu.
Page 27 LC48/B-LC47/B/K II. FEATURES AND FUNCTIONS 4.0 ON-SCREEN-DISPLAY FEATURES Picture Mode Select between the two picture modes; Day and Night. Contrast Adjust contrast. Brightness Adjust brightness. Color Adjust color. Tint Adjust tint. Sharpness Adjust sharpness. Color Temperature Set this to High for less intense color with more blue, set to Medium for natural color, set to Standard for standard colors or Black and White for more reddish color.
Page 28 LC48/B-LC47/B/K II. FEATURES AND FUNCTIONS 4.0 ON-SCREEN-DISPLAY FEATURES Channel Set the Antenna Set Antenna settings. Manager Auto Channel Scan Set Auto Channel Scan. Signal Meter Access Signal Meter. Channel List Set Channel List. Change Access Code Change Lock access code. Engage Lock Choose to lock channel, video input, and/or front panel.
Page 29: Video Setting
LC37/LC37F II. FEATURES AND FUNCTIONS 4.1 VIDEO SETTING Video Select VIDEO to adjust picture settings and improve picture quality. You can independently customize each of the Video Inputs to your preference to increase viewing performance and pleasure depending upon the video program being viewed.
Page 30 LC37/LC37F II. FEATURES AND FUNCTIONS 4.1 VIDEO SETTING Use the CURSOR PAD to highlight the function to be adjusted. Press the CURSOR PAD to adjust the function. Press the SELECT button to select the function settings. Press MENU to return to main menu or select PICTURE MODE to return to previous menu. Press EXIT to quit menu.
Page 31 LC37/LC37F II. FEATURES AND FUNCTIONS 4.1 VIDEO SETTING Reset Video This function allows you to Reset the Video Menu Settings of the present input and return it to the Day VIDEO Settings mode. Video Video ANT A/B Picture Mode Night Reset Video Settings Contrast 100%...
Page 32 This involves a process known as 3:2 pulldown. When Auto Movie Mode is turned ON from the VIDEO menu, your Hitachi Projection Television will activate the circuitry for this special feature to improve video performance when watching film based sources.
Page 33: Channel Manager
LC37/LC37F II. FEATURES AND FUNCTIONS 4.2 CHANNEL MANAGER Chan. Manager Select Channel Manager to set your Antenna options, run Auto Channel Scan, Check Signal Meter and Set Channel List. Chan. Manager Video Set The Antenna Audio Auto Chan. Scan Aspect Signal Meter Chan.
Page 34 LC37/LC37F II. FEATURES AND FUNCTIONS 4.2 CHANNEL MANAGER (CONT.) Signal Meter Select Signal Meter when using an indoor or outdoor antenna. This feature will show the signal strength and peak values of the Antenna signal to help you adjust your antenna to optimize signal reception. Chan.
Page 35: Set-Up-Upgrades
It shows software information and easy upgrade procedure. This function allows the TV software to be upgraded by using a flash card (MMC Card). If a future software upgrade is required for your TV, Hitachi will notify and provide you with a flash card. In order to receive written notification and the flash card, please com- plete and return the warranty card.
Page 36: Assembled P.w.b. Adjustment
LC48/B-LC47/B/K III. ASSEMBLED P.W.B. ADJUSTMENT Memory Initialization Adjustment Procedure Enter I C mode from the front panel by pressing and holding the INPUT and the POWER button for two seconds, then release. Note: When entering the I C menu mode, make sure to wait about two minutes after power off.
Page 37: Factory Reset
LC48/B-LC47/B/K III. ASSEMBLED P.W.B. ADJUSTMENT 2.0 Factory Preset (1) Press Cursor right to select factory reset (Fact Reset) of the OSD and check that the set returns to delivery settings (CH 03). (2) Do not unplug the set until this operation is completed and do not perform any key operation either, after this operation each setting is reset delivery settings automatically.
Page 38: Raster Position Adjustment
LC48/B-LC47/B/K III. ASSEMBLED P.W.B. ADJUSTMENT BACK TO ADJUSTMENTS...
Page 39: Display Area Specification
LC48/B-LC47/B/K III. ASSEMBLED P.W.B. ADJUSTMENT DISPLAY AREA SPECIFICATIONS BACK TO ADJUSTMENTS...
Page 40: Amplitude Adjustment
LC48/B-LC47/B/K III. ASSEMBLED P.W.B. ADJUSTMENT 5.0 Amplitude Adjustment 5.1 RGB Amplitude Adjustment Preparation for adjustment (1) Recall user menu and select ‘Video’ _ ‘Picture Mode’ _ ‘Day’ _ ‘Reset’. (2) Input 525p(480p) of RGB amplitude adj. signal into INPUT1 (Component) input. Adjustment procedure (1) Receive 525p(480p) signal (ASPECT 16:9 Standard).
Page 41: Ghost Adjustment
LC48/B-LC47/B/K III. ASSEMBLED P.W.B. ADJUSTMENT 7.0 GHOST ADJUSTMENT ADJUST ITEMS ADJ. PROCEDURE ADJ.SIGNAL Internal signal from IC(Black window pattern with 50% raster signal) GHOST SELECT: ADJUST MODE LCD ADJUST GHOST ADJUSTMENT First , reduce the “SHP” pressing left button of the remote until ghost appears at the left hand side of the window pattern.
Page 42: Gamma) White Balance Adjustment
LC48/B-LC47/B/K III. ASSEMBLED P.W.B. ADJUSTMENT III. ASSEWMBLED P.W.B. ADJUSTMENT 10.0 GAMMA Correction (White Balance) GAMMA data (white balance) should not be adjusted. This data are adjusted by the factory and MEMORY INITialize cannot erase these data. If and only if the customer request to change the GAMMA correction, follow the instruction below.
Page 43: Color (White) Uniformity Adjustment
LC48/B-LC47/B/K III. ASSEMBLED P.W.B. ADJUSTMENT III. ASSEMBLED P.W.B. ADJUSTMENT 11.0 Color Uniformity (White Uniformity) COLOR UNIFORMITY data should not be adjusted. This data are adjusted by the factory and MEMORY INITialize cannot erase these data. If and only if the customer request to change the color uniformity, follow the instruction below.
Page 44: Door Protection Operation Check
LC48/B-LC47/B/K III. ASSEMBLED P.W.B. ADJUSTMENT 12.0 DOOR PROTECTION OPERATION CHECK Adjustment procedure (1) Remove Lamp cover and turn the set on. (2) Check that the lamp dose not light, and “Lamp indicator" is flash red. (3) Turn the set off and attach Lamp cover again 13.0 LAMP HOLDER PROTECTION OPERATION CHECK Adjustment procedure (1)Remove Lamp holder and turn the set on.( attach Lamp cover)
Page 45: C Parameter
LC48/B-LC47/B/K III. ASSEMBLED P.W.B. ADJUSTMENT 15.0 I C Parameters 1st Page Adjustment Adjustment Item Adjustment Initial Data(HEX) Range(HEX) Mode OSD LC47* LC48* UC49* LC46* 00~FF « « « SUB BRIGHT Sub Brightness White Balance Mode (Controlled by sub mi-com) « «...
Page 46 LC48/B-LC47/B/K III. ASSEMBLED P.W.B. ADJUSTMENT 2nd Page (1/6) Adjustment Adjustment Item Adjustment Initial Data(HEX) Mode OSD Range LC47 LC48* LC49* LC46* (HEX) RQB(480p) FLA_ON TA1270-Sub/FC4 SUB-CNT Sub Contrast Control LCD ADJUST - ENBW (Controlled by sub mi-con) ENBW W (E7070/COCh) 00-3F «...
Page 47 LC48/B-LC47/B/K III. ASSEMBLED P.W.B. ADJUSTMENT 3rd Page (2/6) Adjustment InitialData(HEX) Adjustment Adjustment Item Range(HEX) Mode OSD LC47* LC48* LC49* LC46* LCD ADJUST -GAMMA (Controlled by sub mi-con) 00-32 « « « GAM No GAMMA INDEX No. « « « R-GAM (E7070/000h-100h} 000-3FF 000-3FF «...
Page 48 LC48/B-LC47/B/K III. ASSEMBLED P.W.B. ADJUSTMENT 2nd Page (3/6) Adjustment Adjustment Item Adjustment Initial Data(HEX) Mode OSD Range (HEX) LC47* LC48* LC46* LC49* LCD DRIVE « « « TEST PAT (E7070 C23H C21H-C31H) 00-7F VREF VREF (E6110-B/OOh) 00-FF « « « «...
Page 49 LC48/B-LC47/B/K III. ASSEMBLED P.W.B. ADJUSTMENT 2nd Page (4/6) Adjustment Mode Adjustment Item Adjustment Initial Data(HEX) Range(HEX) LC47* LC48* LC46* LC49* BURN IN BURN IN Set to Burn in mode MEMORY INIT MEMORY INIT P MODE ADJ <- <- <- Contrast Contrast Reset Step Adjustment 00~60 00 step (0%) ~ 60 step (100%)
Page 50 LC48/B-LC47/B/K III. ASSEMBLED P.W.B. ADJUSTMENT 2nd Page (5/6) Adjustment Adjustment Adjustment Item Initial Data(HEX) ModeOSD Ranga(HEX) LC47* LC48* LC49* LC46* ISF MODE: FC4 RYCLPH R-Y offset High 00-FF <- <- <- RYCLPH 00-FF R-Y offset <- <- <- RYCLPM Medium 00-FF R-Y offset <-...
Page 51 LC48/B-LC47/B/K III. ASSEMBLED P.W.B. ADJUSTMENT Adjustment Mode Adjustment Item Adjustment Initial Data(HEX) Range{HEX) LC49* LC47* LC48* LC46* ISFMODE:FC4 SHP7 Sharpness Control ANT Digital/1080i 00-1F <- <- <- SHPTNR ANT Digital/480p/720p/1080i NR 00-1F <- <- <- BSPH BLACK STRETCH gain High 00-3F <- <-...
Page 52 LC48/B-LC47/B/K III. ASSEMBLED P.W.B. ADJUSTMENT 3rd Page (2/9) Adjustment Adjustment Item Adjustment initial Data(HEX) ModeOSD RangefHEX) LC47* LC48* LC49* LC46* TA1270-Main/Sub (24H/2CH) HLOCKM H-LOCK (Read Mode) Main 00-01 <- <- <- <- <- <- HLOCKS 00-01 <- <- <- CONT3M Sub Contrast Control 00: -3dB~ 1F:+3dB Main 00-1F...
Page 53 LC48/B-LC47/B/K III. ASSEMBLED P.W.B. ADJUSTMENT Adjustment Adjustment item Adjustment Initial Data(HEX) Mode OSD Range(HEX) LC47* LC48* LC46* LC49* HDML 1 (60H READ Mode <- <- <- SYNC1 (VSYNC/Clock detect/Sync detect 1 00-07 HDMM (68H) READ Mode <- <- <- NHRDL1 N hardware value 1 Low 7 bit 00-FF NHRDM1...
Page 54 LC48/B-LC47/B/K III. ASSEMBLED P.W.B. ADJUSTMENT 3rd Page (4/9) Adjustment Adjustment Item Adjustment Initial Data(HEX) Mode OSD Ranga(HEX) LC47* LC48* LC49* LC46* HDM1 2(68H) READ Mode VINF012 AVI info frame data 2 00-FF <- <- <- <- <- <- VINF022 00-FF V1NF032 00-FF <-...
Page 55 LC48/B-LC47/B/K III. ASSEMBLED P.W.B. ADJUSTMENT 3rd Page (5/9) Adjustment Adjustment Item Adjustment Initial Data(HEX) Range(HEX) MocteOSD LC47* LC48* LC49* LC46* FC-4 Write Mode <- <- <- VPOSIT Vertical position ANT Analog/NTSC/480i/480p 00-7F 720p 00-7F <- <- <- VPOS16 AW Digital/1080i 00-7F <- <-...
Page 56 LC48/B-LC47/B/K III. ASSEMBLED P.W.B. ADJUSTMENT 3rd Page (6/9) Adjustment Adjustment Item Adjustment Initial Data(HEX) Mode OSD Range(HEX) LC47* LC48* LC49* LC46* ANT_Analog <- <- <- HEACOR1 Horizontal Enhance Coring 00-0F <- <- <- HEACORD NTSC/480i 00-0F 480p <- <- <- HEACOR5 00~0F HEACORB...
Page 57 LC48/B-LC47/B/K III. ASSEMBLED P.W.B. ADJUSTMENT 3rd Page (7/9) Adjustment Adjustment Item Adjustment initial Data(HEX) ModeOSD Range{HEX) LC47* LC48* LC49* LC46* <- <- <- HDSBC3 Y Horizontal DSB Coring ANT Analog/NTSC 00-03 <- <- <- HDSBCA 480i/480p 00-03 <- <- <- HDSBCB ANT Digital/720p/1080i 00-03...
Page 58 LC48/B-LC47/B/K III. ASSEMBLED P.W.B. ADJUSTMENT 3rd Page (8/9) Adjustment Adjustment Item Adjustment Initial Data(HEX) Mods OSD Range(HEX) LC47* LC48* LC49* LC46* <- <- <- MCNRG1 Main Color Noise Normal ANT Analog 00-07 Reduction Input Level <- <- <- MCNRG2 NTSC (NR: Low/High) MCNRGA 480i/480p...
Page 59 LC48/B-LC47/B/K III. ASSEMBLED P.W.B. ADJUSTMENT 3rd Page (9/9) Adjustment Adjustment Item Adjustment Initial Data(HEX) Mode OSD Range(HEX) LC48* LC49* LC46* LC47* <- <- <- PDPM 00-03 PDPMM <- <- <- FRMTOP Frame Top Position 00-0F <- <- <- <- <- <- FLAON R-C.O-H...
Page 60 LC48/B-LC47/B/K III. ASSEMBLED P.W.B. ADJUSTMENT FC Unit Parameter List No. EEP LABEL Adjustment Item Mode Range initial 0 000H FLAMINTV Auto Signal Level Adjustment Minimum 0-255 0-FFH Value 1 001H FLAMAXTV Auto Signal Level Adjustment Maximum 0-255 0-FFH Value 2 002H ASBY 0~127 0-7FH Y Brightness Auto Adjustment Value 3 003H ASCY...
Page 61 LC48/B-LC47/B/K III. ASSEMBLED P.W.B. ADJUSTMENT No. EEP LABEL Adjustment Item Mode Range Initial 45 02DH DSHPHS0 Horizontal Sync Horizontal Phase (DVl 480i 0~255 0-FFH Sub) 46 02EH DSHPHS1 480p 0-255 0-FFH 47 02FH DSHPHS2 1080i 0-255 0-FFH 48 030H DSHPHS3 720p 0-255 0-FFH...
Page 62 LC48/B-LC47/B/K III. ASSEMBLED P.W.B. ADJUSTMENT No. EEP LABEL Adjustment Item Mode Range initial 90 05AH VECORO P0 Not Use ANT/Multi 0~15 0-FH 91 05BH VECOR1 P0 Video 0-15 Q-FH 92 05CH VECOR2 P0 480i 0-15 0-FH 93 05DH VECOR3 P0 480p 0-15 0-FH...
Page 63 LC48/B-LC47/B/K III. ASSEMBLED P.W.B. ADJUSTMENT LABEL Adjustment Item Mode Range Initial 135 087H MYNRG0 Main Y Frame Noise Reduction Input Gain 0-7H ANT/Video/480i - ANT/Video/480i (SPLIT) ANT/Video/480i - 480p/1080i/720p 480p/1080i/720p-ANT/Video/480i 136 088H MYNRG1 0-7H 480p/1080i/720p-480p/1080i/720p 137 089H MYNRG2 Main Y Frame Noise Reduction Input Gain (4 0-7H ANT/Video/480i - ANT/Video/480i Pix)
Page 64 LC48/B-LC47/B/K III. ASSEMBLED P.W.B. ADJUSTMENT LABEL Adjustment Item Mode Range Initial 179 OB3H YHEGO P0 Not Use (for PDP) ANT/Video/480i/Multi 0~15 0-FH 180 OB4H YHEG1 P0 480p 0~15 0-FH 181 085H YHEG2 P0 1080i/720p 0~15 0-FH 182 OB6H YHDSBG0 P0 Not Use (for PDP) ANT/Video/Multi 183 OB7H...
Page 65 LC48/B-LC47/B/K III. ASSEMBLED P.W.B. ADJUSTMENT Range Initial LABEL Adjustment Item Mode 228 0E4H YHDSBC0 P1 Not Use (for PDP) ANT/Video/480i/Multi 0-7H 229 0E5H YHDSBC1_P1 480p/1080i/720p 0-7H 230 0E6H YHECLP0 P1 Not Use (for PDP) ANT/Video/480i/Multi 0-1H 231 0E7H YHECLP1 P1 480p/1080i/720p 0~ 1H 232 0E8H...
Page 66 LC48/B-LC47/B/K III. ASSEMBLED P.W.B. ADJUSTMENT LABEL Adjustment Item Mode Range Initial 279 117H YCOR0 P2 Y/G .Coring Amplitude ANT/Multi 0-7H 280 118H YCOR1 P2 Video 0-7H 281 119H YCOR2 P2 480i 0-7H 282 11AH YCOR3 P2 480p 0-7H 283 11BH YCOR4 P2 1080i/720p 0-7H 284 11CH YCOR5 P2...
Page 67 LC48/B-LC47/B/K III. ASSEMBLED P.W.B. ADJUSTMENT No. EEP LABEL Adjustment Item Mode Range initial 321 141H TC23CSL 2-3 Pull down C Threshold ANT/Video/480i/1080i 0-255 0-FFH 322 142H TC23MSL0 2-3 Pull down Moving Area Threshold ANT/Video/480i 0-255 0-FFH 323 143H TC23MSL1 1080i 0-255 0-FFH 324 144H TC220FF...
Page 68 LC48/B-LC47/B/K III. ASSEMBLED P.W.B. ADJUSTMENT No. EEP LABEL Adjustment Item Mode Range Initial 363 16BH CME1GIN ANT/Video/480i/1080i 0-7H C Motion Detection Edge 1 Gain Selection 364 16CH CME1COR C Motion Detection Edge 1 Coring ANT/Video/480i/1080i 0-31 0-1 FH 365 16DH CME2GIN ANT/Video/480i/1080i 0-7H C Motion Detection Edge 2 Gain...
Page 69 LC48/B-LC47/B/K III. ASSEMBLED P.W.B. ADJUSTMENT No. EEP LABEL Adjustment Item Mode Range Initial 403 193H HUCENMC1 CbCr Hue Center 1 (CbCr) 0-3H (MSB), (LSB) 404 194H HUCENLC1 0-1023 0-3FFH 142H 405 195H HUWC1 CbCr Hue Width 1 (CbCr) 0~255 0-FFH 406 196H HUCLPC1 CbCr Hue Clip 1...
Page 70 LC37/LC37F III. ASSEMBLED P.W.B. ADJUSTMENT LABEL Adjustment Item Mode Range Initial 443 1BBH SACENMC1 CbCr Saturation Hue Center 1 (CbCr) 0-3H (MSB), (LSB) 444 1BCH SACENLC1 0-1023 0-3FFH. 143H 445 1BDH SAWC1 CbCr Saturation Hue Width 1 (CbCr) 0-255 0-FFH 446 1BEH SACLPC1 CbCr Saturation Clip 1 (CbCr)
Page 71 LC48/B-LC47/B/K III. ASSEMBLED P.W.B. ADJUSTMENT No. EEP LABEL Adjustment Item Mode Range Initial 483 1E3H HUCENMP1 PbPr Hue Center 1 (PbPr) 0-3H 0-1023 484 1E4H HUCENLP1 (MSB), (LSB) 0-3FFH 366H 485 1E5H HUWP1 PbPr Hue Width 1 (PbPr) 0-255 0-FFH 486 1E6H HUCLPP1 PbPr Hue Clip 1 (PbPr)
Page 72 LC48/B-LC47/B/K III. ASSEMBLED P.W.B. ADJUSTMENT LABEL Adjustment Item Mode Range Initial 518 206H SACENMP0 PbPr Saturation Hue Center 0 (PbPr) 0- 3H (MSB). (LSB) 519 207H SACENLP0 0-1023 0-3FFH 520 208H SAWP0 PbPr Saturation Hue Width 0 (PbPr) 0-255 0-FFH 521 209H SACLPP0 PbPr Saturation Clip 0...
Page 73 LC48/B-LC47/B/K III. ASSEMBLED P.W.B. ADJUSTMENT No. EEP LABEL Adjustment Item Mode Range Initial 559 22FH FRMLEV0 Single 0-255 0- FFH Frame Brightness 560 230H FRMLEV1 Multi 0~255 0-FFH 561 231H FRMLEV2 Not Use 0-255 0-FFH 562 232H FHMINMSB Not Use 0-255 0-FFH 0x27...
Page 74 LC48/B-LC47/B/K III. ASSEMBLED P.W.B. ADJUSTMENT Flange Initial No. EEP LABEL Adjustment Item Mode 603 25BH Black Changing Speed 0: fast. 63:late 0-63 0-4FH BSSP 604 25CH BSSTEP Black Stretch Adjustment Step 0:direct 0-3H 1~3:1~ 3step 605 25DH BSSTART Black Stretch Start Level 0-255 0-FFH 606 25EH...
Page 75 LC48/B-LC47/B/K III. ASSEMBLED P.W.B. ADJUSTMENT LABEL Adjustment Item Mode Range Initiial 644 284H DGCMSB Dynamic Contrast Gain Control Offset 0-255 0-FFH (MSB) 645 285H DGCLSB Dynamic Contrast Gain Control Offset 0-255 0-FFH (LSB) 646 286H DCCOLST Dynamic Contrast Color Correction Star t 0-127 0-7FH 63 .
Page 76 LC48/B-LC47/B/K III. ASSEMBLED P.W.B. ADJUSTMENT No. EEP LABEL Adjustment Item Mode Range Initial 677 2A5H GM18 Gamma 8 Adjustment (Normal) 0~128 0-FFH 678 2A6H GM17 Gamma 7 Adjustment (Normal) 0-255 0-FFH 679 2A7H GM16 Gamma 6 Adjustment (Normal) 0-255 0-FFH 680 2A8H GM15 Gamma 5 Adjustment (Normal) 0-255...
Page 77 LC48/B-LC47/B/K Note: - Please note that no Trouble Shooting Flowchart for the Power PWB due to exchange defected Power supply only. BACK TO ADJUSTMENTS...
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Page 82 LC48/B-LC47/B/K DC VOLTAGE (CONNECTORS) DC VOLTAGES AT CONNECTORS. Symbol Pin No. V(DC) Pin No. V(DC) Symbol Pin No. V(DC) 38v or 29v 0 - 5 0 - 5 38v or 29v 0 - 5 38v or 29v 0 - 5 0 - 5 0 - 5 PPS1...
Page 83 LC48/B-LC47/B/K DC VOLTAGE (CONNECTORS) Symbol Pin No. V(DC) Symbol Pin No. V(DC) PTU1 PSF2 Symbol Pin No. V(DC) Symbol Pin No. V(DC) PSF3 PHS1 Symbol Pin No. V(DC) Symbol Pin No. V(DC) PSF1 PHS2 Symbol Pin No. V(DC) Symbol Pin No. V(DC) 15.5 PJIG...
Page 84 LC48/B-LC47/B/K DC VOLTAGE (CONNECTORS) Symbol Pin No. V(DC) Symbol Pin No. V(DC) Symbol Pin No. V(DC) Symbol Pin No. V(DC) 4v (+) PPDE PJO1 ( - ) Symbol Pin No. V(DC) Symbol Pin No. V(DC) 09 v (+) 15.5 P7FD ( - ) 15.5...
Page 85 42V710 / 42V715 EXPLODED VIEW X part can be ordered part can not be ordered CH 3...
Page 86 42V710 / 42V715 EXPLODED VIEW PARTS LIST Drawing Part No. Part No. Service Description 42V710 42V715 Part* SCREEN FRAME NT04341 NT04343 SCREEN ASSEMBLY KR03232 SCREEN BRACKET, METAL, VERT NA71651 SCREEN BRACKET, METAL, HORIZ NA71661 MAIN SPEAKER, RIGHT SIDE GM01491 MAIN SPEAKER, LEFT SIDE GM01481 REAR COVER, UPPER QD38221...
Page 87 50V710 / 50V715 EXPLODED VIEW X part can be ordered part can not be ordered CH 3...
Page 88 50V710 / 50V715 EXPLODED VIEW X part can be ordered part can not be ordered CH 3...
Page 89 50V710 / 50V715 EXPLODED VIEW X part can be ordered part can not be ordered CH 3...
Page 90 50V710 / 50V715 EXPLODED VIEW X part can be ordered part can not be ordered CH 3...
Page 91 50V710 / 50V715 EXPLODED VIEW PARTS LIST Drawing Part No. Part No. Service Description 50V710 50V715 Part* SCREEN FRAME NT04351 NT04353 NOT USED see page 240 CONTROL PWB LED LENS KQ03291 SCREEN ASSEMBLY KR03234 SCREEN BRACKET, METAL, HORIZ NA66781 SCREEN BRACKET, METAL, VERT NA66791 MAIN SPEAKER, LEFT SIDE GM01381...
Page 92 50V710 / 50V715 EXPLODED VIEW PARTS LIST (continued) Drawing Part No. Part No. Service Description 50V710 50V715 Part* BRACKET, BOTTOM, RAIL, RIGHT NA66741 BRACKET, BOTTOM, RAIL, LEFT NA64181 REAR COVER, LOWER QD36554 LENS BARRIER ME03871 CABINET BRACKET NJ08271 CABINET BRACKET, POST NJ08263 FAN, COOLING GS01131...
Page 93 60V710 / 60V715 EXPLODED VIEW X part can be ordered part can not be ordered CH 3...
Page 94 60V710 / 60V715 EXPLODED VIEW X part can be ordered part can not be ordered CH 3...
Page 95 60V710 / 60V715 EXPLODED VIEW X part can be ordered part can not be ordered CH 3...
Page 96 60V710 / 60V715 EXPLODED VIEW X part can be ordered part can not be ordered CH 3...
Page 97 60V710 / 60V715 EXPLODED VIEW PARTS LIST Drawing Part No. Part No. Service Description 60V710 60V715 Part* SCREEN FRAME NT04352 NT04354 NOT USED see page 240 CONTROL PWB POWER BUTTON PC05731 LED LENS KQ03291 SCREEN ASSEMBLY KR03235 SCREEN BRACKET, METAL, HORIZ NA66782 SCREEN BRACKET, METAL, VERT NA66792...
Page 98 60V710 / 60V715 EXPLODED VIEW PARTS LIST (continued) Drawing Part No. Part No. Service Description 50V710 50V715 Part* see page 240 LAMP POWER UNIT (BALLAST) FAN, COOLING GS01131 see page 240 OPTICAL ENGINE ASSEMBLY see page 240 LC47 CHASSIS ASSEMBLY CABINET BRACKET NA72482 CABINET BRACKET...
Page 99 50VS810 / 60VS810 EXPLODED VIEW X part can be ordered part can not be ordered CH 3...
Page 100 50VS810 / 60VS810 EXPLODED VIEW PARTS LIST Drawing Part No. Part No. Service Description 50VS810 60VS810 Part* SCREEN FRAME ASSEMBLY NT04401 NT04475 SCREEN ASSEMBLY KR03244 KR03241 NA72301 NA72302 SCREEN BRACKET, TOP CORNER, METAL NA72291 SCREEN BRACKET, SIDE NA72321 NA72322 SCREEN BRACKET, BOTTOM NA72311 NA72312 MAIN SPEAKER, RIGHT SIDE GM01481...
Page 101 EXPLODED VIEW 70VS810 X part can be ordered part can not be ordered CH 3...
Page 102 70VS810 EXPLODED VIEW PARTS LIST Drawing Service Description Part No. 70VS810 Part* SCREEN FRAME ASSEMBLY NT04711 SCREEN ASSEMBLY KR03246 NA73991 SCREEN BRACKET, TOP SCREEN BRACKET, SIDE NA74001 SPEAKER NET, SIDE PM29011 CORNER, METAL NA72291 MAIN SPEAKER, RIGHT SIDE GM01481 MAIN SPEAKER, LEFT SIDE...
Page 103 70VS810 EXPLODED VIEW PARTS LIST (continued) Drawing Service Description Part No. 70VS810 Part* BARRIER BOARD, SUPPORT BRACKET, RIGHT NJ20111 POWER PWB HOLDER NT04482 LAMP POWER PWB HOLDER NT04491 BACK BONE, METAL NA74051 LAMP FAN HOLDER NJ20362 see page 240 OPTICAL ENGINE ASSEMBLY...
Page 104: Block Diagram
LC4X BLOCK DIAGRAM U901 BACK TO ADJUSTMENTS...
Page 105 LC4X WIRING CONNECTION DIAGRAM...
Page 106 LC4X WIRING CONNECTION DIAGRAM...
Page 107 LC4X FINAL WIRING DIAGRAM...
Page 108 LC4X FINAL WIRING DIAGRAM...
Page 109 LC4X FINAL WIRING DIAGRAM...
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Page 128 LC47/48 BASIC CIRCUIT DIAGRAM PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to Signal 1 of 5 safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).
Page 129 LC47/48 BASIC CIRCUIT DIAGRAM PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to Signal 2 of 5 safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).
Page 130 LC47/48 BASIC CIRCUIT DIAGRAM PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to Signal 3 of 5 safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).
Page 131 LC47/48 BASIC CIRCUIT DIAGRAM PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to Signal 4 of 5 safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).
Page 132 LC47/48 BASIC CIRCUIT DIAGRAM PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to Signal 5 of 5 safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).
Page 133 LC47/48 BASIC CIRCUIT DIAGRAM PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to Drive FC safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).
Page 134 LC47/48 BASIC CIRCUIT DIAGRAM PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to Drive FC safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).
Page 135 LC47/48 BASIC CIRCUIT DIAGRAM PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to Drive FC safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).
Page 136 LC47/48 BASIC CIRCUIT DIAGRAM PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to Drive FC safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).
Page 137 LC47/48 BASIC CIRCUIT DIAGRAM PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to Drive FC safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).
Page 138 LC47/48 BASIC CIRCUIT DIAGRAM PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to Drive FC safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).
Page 139 LC47/48 BASIC CIRCUIT DIAGRAM PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to Drive FC safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).
Page 140 LC47/48 BASIC CIRCUIT DIAGRAM PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to Drive FC safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).
Page 141 LC47/48 BASIC CIRCUIT DIAGRAM Drive FC PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).
Page 142 LC47/48 BASIC CIRCUIT DIAGRAM PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to Lamp Power safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).
Page 143 LC47/48 BASIC CIRCUIT DIAGRAM PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to Control 1 of 2 safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).
Page 144 LC47/48 BASIC CIRCUIT DIAGRAM Control 2 of 2 PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).
Page 145 LC47/48 BASIC CIRCUIT DIAGRAM PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to HDMI safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).
Page 146 LC47/48 BASIC CIRCUIT DIAGRAM PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to Tuner safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).
Page 147: Chassis Assembly
L L C C 4 4 7 7 D D i i s s a a s s s s e e m m b b l l y y PROCEDURES •Chassis Assembly •Optical Engine Assembly •Rear Support Bracket •Lamp Ballast PWB •Optical Engine •Top Assembly Lower Rear Cover Removal...
Page 148 Lower Rear Cover Removed Chassis Removal...
Page 149 Chassis Removed Rear Support Bracket Removal...
Page 150 7 screws Rear Support Bracket Removed...
Page 151 Remove Right Side Frame Support (1 screw) Right Side Frame Support removed...
Page 152 Wires undressed/removed Lamp Ballast Removal Remove Lamp Ballast Assembly ( 2 screws)
Page 153 Lamp Ballast Removal Remove Lamp Plug Wire Bracket ( 1 screw) Lamp Plug Wire Bracket removed...
Page 154 Remove/undress remainder of cables Lamp Power PWB Remove/undress remainder of cables...
Page 155 Lamp Door Switch Front View...
Page 156 Front Grill removed Optical Engine Mounting Screws (2)
Page 157 Optical Engine Removal Optical Engine is now free, pull straight back...
Page 158 Re-assemble in reverse order...
Page 159 L L C C 4 4 7 7 D D i i s s a a s s s s e e m m b b l l y y PROCEDURES •Chassis Assembly •Optical Engine Assembly •Top Assembly •Upper Rear Cover Assembly •Mirror •Sub Woofers •Front Assembly...
Page 160 Remove Upper Rear Cover Screws (16) Left Side View Undress Disconnect / Undress Cables...
Page 161 Input 5 Block moved to show dressing Left Side View Left Side Undressed / Disconnected...
Page 162 Right Side View Undress Disconnect / Undress Cables Right Side View Right Side Undressed / Disconnected...
Page 163 Remove Upper Rear Cover Right Side View As top is removed, make sure wires don t get hung up.
Page 164 Left Side View As top is removed, make sure wires don t get hung up. Top Assembly Removed Mirror Sub Woofers...
Page 165 Front View Front Grill removed *Use care when removing the final screw, the frame Remove* Frame Assembly (4 screws) will be able to fall.
Page 166 Main Speakers Screen Assembly LED PWB Re-assemble in reverse order...
Page 167 L L C C 4 4 7 7 D D i i s s a a s s s s e e m m b b l l y y PROCEDURES •Chassis Assembly •Power PWB •Digital PWB •HDMI PWB •Tuner PWB •Signal PWB •Optical Engine Assembly •Top Assembly...
Page 168 Chassis Removal Lower Rear Cover Removed Chassis Removal Left Side View Input 5 Block...
Page 169 Chassis Removal Left Rear View Main Chassis Chassis Removal 1 screw Remove Left Side Frame Support (1 screw)
Page 170 Chassis Removal Left Side Frame Support removed Chassis Removal Disconnect / undress all plugs going to Chassis Assembly (19)
Page 171 Chassis Removal Plugs removed from the Signal PWB (7) Chassis Removal Disconnect USB cable (photo input) going to Digital PWB...
Page 172 Chassis Removal Right Side, Signal PWB plugs removed (4) Chassis Removal Right Side, Power PWB plugs removed (7)
Page 173 Chassis Removal Main Chassis Removed PWB Layout Power PWB Digital PWB HDMI PWB Signal PWB Tuner PWB...
Page 174 Power PWB removal, two screws here…. Power PWB removal, two more screws here.
Page 175 Power PWB removal, three latches Note: These plugs are interchangeable. Power PWB removed Make sure the correct cable goes where it should.
Page 176 Digital PWB removal, three screws on the top… Digital PWB removal, one more screw in the back...
Page 177 Digital PWB removal, unsolder the ground tabs (2) Digital PWB, Close up of the ground tabs...
Page 178 When removing the Digital PWB, pull very hard, as you must force these latches to let go. HDMI PWB removal, unsolder the ground tabs (5)
Page 179 HDMI PWB removal, Close up of the ground tabs As with the Digital PWB, when removing the HDMI PWB pull very hard, as you must force the latches to remove it.
Page 180 Remove the screws securing the Tuner PWB retaining bracket, one in the back…. …the other screw on the top.
Page 181 Tuner PWB with retaining bracket removed Unplug the Antenna Switch unit…...
Page 182 Tuner PWB removal, two latches Signal PWB...
Page 183 Digital PWB HDMI Power Tuner Signal Re-assemble in reverse order...
Page 184 L L C C 4 4 8 8 D D i i s s a a s s s s e e m m b b l l y y PROCEDURES •Chassis Assembly •Optical Engine Assembly •Top Assembly •Upper Rear Cover Assembly •Mirror •Sub Woofers •Front Assembly...
Page 185 Lower Rear Cover removed Remove Rear Support Bracket Rear Support Bracket removal. 6 screws...
Page 186 Remove Input 5 Block Close up left side 2 screws Disconnect Left Side Sub-Woofer cable (red/blue) Disconnect Right Side Sub-Woofer cable (red/brown)
Page 187 Remove Top Assembly (20 screws) Remove Top Assembly off, pull up & back...
Page 188 As top is removed, make sure wires don t get hung up. Internal View of Top Assembly Mirror Sub Woofers Sub Woofer Ports...
Page 189 Close up left side Remove left side screws (3) 3 screws removed Close up left side Slide bar towards left...
Page 190 Close up right side Remove Fan Exhaust Duct - (3 screws, tab in back) Close up right side Remove right side screws (3)
Page 191 3 screws removed Close up right side Slide bar towards right When both sides have the 3 screws removed, and the locking bar shifted outwards, the frame assembly will be loose. Pull frame outwards from front. Main Speakers Screen Assembly *Use caution when reinstalling the Frame Assembly, so the LED PWB isn t damaged, as shown below.
Page 192 Re-assemble in reverse order...
Page 193 L L C C 4 4 8 8 D D i i s s a a s s s s e e m m b b l l y y PROCEDURES •Chassis Assembly •Power PWB •Digital PWB •HDMI PWB •Tuner PWB •Signal PWB •Optical Engine Assembly •Top Assembly...
Page 194 Lower Rear Cover removed Left Side View...
Page 195 Input 5 Factory Use Only Left Side, Close up Left Rear View...
Page 196 Center Rear View Right Rear View...
Page 197 Lamp Lamp Ass y Right Side, Close up Lamp Door switch Right Side, Close up...
Page 198 Chassis Assembly pulled back (L) Chassis Assembly pulled back (R)
Page 199 Pay close attention to the wiring dress! Cables removed from the Signal PWB (7)
Page 200 Right Side Cables Right Side, Signal PWB Cables removed (4)
Page 201 Right Side, Power PWB Cables removed (7) Main Chassis Removed...
Page 202 PWB Layout Power PWB Digital PWB HDMI PWB Signal PWB Tuner PWB Power PWB removal, two screws here….
Page 203 Power PWB removal, two more screws here. Power PWB removal, three latches...
Page 204 Note: These plugs are interchangeable. Power PWB removed Make sure the correct cable goes where it should. Digital PWB removal, three screws on the top…...
Page 205 Digital PWB removal, one more screw in the back Digital PWB removal, unsolder the ground tabs (2)
Page 206 Digital PWB, Close up of the ground tabs When removing the Digital PWB, pull very hard, as you must force the latches to let go.
Page 207 HDMI PWB removal, unsolder the ground tabs (5) HDMI PWB removal, Close up of the ground tabs...
Page 208 As with the Digital PWB, when removing the HDMI PWB pull very hard, as you must force the latches to remove it. Remove the screws securing the Tuner PWB retaining bracket, one in the back….
Page 209 …the other screw on the top. Tuner PWB with retaining bracket removed...
Page 210 Unplug the Antenna Switch unit… Tuner PWB removal, two latches...
Page 211 Signal PWB Digital PWB HDMI Power Tuner Signal...
Page 212 Re-assemble in reverse order...
Page 213 L L C C 4 4 8 8 D D i i s s a a s s s s e e m m b b l l y y PROCEDURES •Chassis Assembly •Optical Engine Assembly •Rear Support Bracket •Lamp Ballast PWB •Optical Engine •Top Assembly Remove Lower Rear Cover - 24 Screws...
Page 214 Lower Rear Cover removed Remove Rear Support Bracket Rear Support Bracket removal. 6 screws...
Page 215 Rear Support Bracket removed Remove Chassis Chassis removed Remove Sub-IR, Fan, Lamp Power, and Lamp Ballast PWBs...
Page 216 IR-Sub IR-Sub PWB & Fan PWB Removal 1 screw 3 connectors 1 connector...
Page 217 Lamp Power 2 wire wraps 2 connectors 1 screw Lamp Power PWB Removal...
Page 218 Lamp Ballast PWB 2 wire wraps connectors 2 screws Lamp Ballast PWB Removal...
Page 219 Lamp Plug Wire Connector Retaining Bracket Lamp Ballast PWB Removal Lamp Ballast PWB removed...
Page 220 IR Sub PWB removed * Pay attention to wiring dress Fan PWB removed Lamp Power PWB removed Lamp Ballast PWB removed 1 screw Remove Right Frame Support* (incl. Fan Mount) Right Frame Support removed 3 screws Remove Fan Exhaust Duct (tab in the back, slides out to right)
Page 221 Fan Exhaust Duct removed Cables removed Parts removed prior to Optical Engine removal (pay attention to wiring dress) Fan Duct Fan ass y Ass t cables Lamp Ballast PWB IR Sub PWB Fan PWB Lamp Power PWB...
Page 222 * Pay attention to wiring dress 5 screws Remove Optical Engine* (slides out to right)
Page 223 Re-assemble in reverse order...
Page 224 REPLACEMENT PARTS LIST LC48/B-LC47/B/K PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing.
Page 225 LC48/B-LC47/B/K PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. CA36 0800294R CAP.-ELECTRO.
Page 226 LC48/B-LC47/B/K PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. CY66 0800351R CAP.-ELECTRO.
Page 227 LC48/B-LC47/B/K PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. Q410 CA00122R TRS.CHIP 2SA1576A(R)50V TAPE...
Page 228 LC48/B-LC47/B/K PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. TRS.CHIP 2SA1576A(R)50V TAPE QY21 CA00122R...
Page 229 LC48/B-LC47/B/K PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. R403 0790059R RES.CHIP 1/16W 47K OHM...
Page 230 LC48/B-LC47/B/K PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. R560 0790033R RES.CHIP 1/16W 470 OHM...
Page 231 LC48/B-LC47/B/K PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. RV05 AQ00194R RES.CHIP 1/16W 1.0K OHM TAPE...
Page 232 LC48/B-LC47/B/K PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. RY10 0790024R RES.CHIP 1/16W 100 OHM...
Page 233 LC48/B-LC47/B/K PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. R328 0790024R RES.CHIP 1/16W 100 OHM...
Page 234 LC48/B-LC47/B/K PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. CAP.-ELECTRO.
Page 235 LC48/B-LC47/B/K PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. RJH8 AQ00164R CHIP RESITOR 1/16W 75OHM TAPE...
Page 236 LC48/B-LC47/B/K PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. CM09 0880044R CAP.-POLYESTER 0.01UF-KEB 50V...
Page 237 0 0 0 0 60V715 FINAL ASY #355A NJ20281 60VS710_LAMP_GUIDE 60VS810A FINAL ASY #011 QD38831 50V715 LOW CABINET ASY 70VS810 FINAL ASY #011L LQD3883 LC47 50 LOW CABI ASY #012 QD38832 60V715 LOW CABINET ASY #016 QD38866 60VS810A LOW CABINET ASY...
Page 238 LC48/B-LC47/B/K...
Page 239 LC48/B-LC47/B/K HP00773 CH 1...
Page 240 UE24853 HA01461 UX21514 UX23752 JP07452 LC48 60VS810A UE23223 JT24543 JT24553 JT24563 JT24573 JT24583 HA01331 UE24853 HA01232 UX21516 UX23758 JP07452 LC48 70VS810 UE23223 JT24543 JT24971 JT24563 JT24573 JT24583 HA01331 UE24853 HA01471 UX21515 UX23755 JP07452 LC49 50VX915 UE23227 JT24547 JT24557 JT24567 JT24577...
Page 242 Signal PWB Digital Module HDMI PWB U901 Power Unit Tuner PWB Signal PWB...
Page 243 Sub-IR PWB Fan PWB Lamp Ballast PWB Lamp Power PWB...

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Hitachi 70VS810 Service Manual

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