Home

Hitachi 53FDX20B 53" Rear Projection Television

1. 15 isnrav 1009 dWALYHO109 6 ee A Y nN3W H3NaOuHolHd dHvHS 1N HOTOO 1109 15 1 135 1nou 19599 1974 9 00 04 S0d OA ZY eat 084000 201098 is 08 1009 330479 9 LIX3 55919 08 1009 340109 4 a 15 1009 4 pue 1009 9 1009 Wd A943319 Ajuo Lud ans NIN 40709 39IAH3S NIA 1SVHINOO 0 SONILLAS AGON SANV 3qon rav 1ndNI G N LHDSIYd 875 13534 1974 33944 de 04 504 27 fex 8949 36 32 5408890 7 08 5998 350110 8 4 ssaud pue 08 1009 430119 F 149 ans 19995 08 01009 201098 snipe o sso i dE d 440 1no 11909 ae SE ur 5 We pow tj ya LHM 1sn pe 1Hdgns lt KERN ysn pe 1H8 ans n 3933 1snrav XXXXXXXX 3GOW Lsnrav LAdNI HO G N H3MOd LNdNI aso 1
2. 22 1 3 2 Perfect Volume Operation 22 1 3 3 SRS Surround Operation 22 1 3 4 BBE Surround Operation Check uiii oce cortice a ee C oa EE D I eed 22 1 4 High Voltage Adjustment 23 2 FINAL ASSEMBLY ADJUSTMENT Adjustment should be according to below order 23 251 Out OI AgjUstmelib edet A t pedea tele rat v ee teet a deze eee treat 23 2 2 DCU Phase Data Setting Normal and 1080i Throught 23 2 3 Horizontal Position Adjustment GOATSE enne nennen nnne nnns 24 2 4 Raster Tilt Deflection YORKE secen 24 2 5 uo ie S S d pen Eo dde E i 24 26 RASS POSON inscite b ease em R 25 2 7 Vertical Size Normal Mode Only IER e IRE ga iocum RL ee 25 2 8 Horizontal Size Normal Mode 1 nennen 25 2 9 I I NITE 26 2 10 JLOMS EE 26 2 11 28 2 12 Digital Convergence Normal 10801 Throught 28 2 12 1 Magic Focus Chara
3. ALON fex epow did qns pue juo v LNW juo 1 Jo ouies gt SNI 3 koy AY NNAW epo epo 44O NO did did did L NIVOA AY fIN3IN SH 30 9710 ans 30 9710 ans L NIVOHO 0 d3SH 30 1 ans 30 LNO ans L NIVOSO L OLA 00 AL 9301 00 AL 9301 0 195 NIVO 0 H 00 AL 09901 00 AL 03501 OHOVIN 0 LNO LYN AL LNIL 3195 0195 26 AL LNIL LGLoVXO LSLZVXO S OLZLWL W 0 2 LV L N isnrav isnrav 1 1 AY AY uomnezi eniui e4 9 1 JO 4 55 109193 0 A SSeJd pesn JON AY ANNIN AHOWSMW i 13538 388 00 Z LLMPN 19599 d AHc 80 NV9LELVI d AHZ jo 13539 00 VOdVA INOJ Xaid 0 19 01 4 5504 A 19539 O AHL 90 yood 49072171 13934 OACE 60 SAGE d 13S3u TASANA A N G N AY ANA LAdNI 157 94
4. 1078 UNIT MM 31 492 656 606 808 Note If only minor adjustments to convergence are needed the jig screen is not necessary Use digital data stored in memory and one color as a reference red green or blue DO NOT CLEAR DATA and WRITE to ROM memory 2 12 4 Raster position adjustment Adjustment preparation 1 Position adjustment This will move an entire color Use this adjustment to match colors at the center of the screen Active video center from external signal and physical screen center should now match from phase adjustment 2 Use the buttons below to switch color to adjust STATUS Green 0 Red ANT Blue Adjustment procedure 1 Press the FREEZE button Extra horizontal lines appear to confirm raster position mode 2 Use the thumb stick to adjust position 3 Press FREEZE again to exit raster position mode Notes 1 Other functions cannot be accessed when in raster position adjustment mode Press FREEZE and confirm extra horizontal lines disappear to exit raster position mode 2 Press MENU to switch between all colors displayed or adjustment color and Green only 2 12 5 Convergence point adjustment Adjustment preparation 1 Select color to adjust STATUS Green 0 Red ANT Blue 2 Use 4 6 2 and 5 to move the cursor position dotted lines 3 Use CURSOR to move the convergence point 4 Three adjustment modes are
5. ANIN ANIN A Y ANIN ANIN A Y ANIN A Y ANIN 109135 1148 40 10801 408 1087 38OH 1S JHf1S 319NIS OSLN 00 SS 00 SS 00 SS 00 SS 00 SS 00 99 or 30 or 30 or 30 or 30 J avau or 30 or SVdHNO 88 SVdHNO 88 SVdHNO 88 SVdHNO 88 88 SVdHNO 88 00 SVdHNAOS 00 SVdHNA 08 a 00 SVdHNA 08 a 00 SVdHNA 08 a4 00 SVdHNA 08 4 00 SVdHNA 08 vo NI HNO Z 109135 vo NI HNO Z 199135 YO NI HNO Z 109135 vo NI HNO Z 199135 v0 NI HNO 199135 YO NI HNO vo NI HNA 79 v0 v9 YO NI HNA 79 vo NI HNA 79 v0 NI HNA v9 YO NI HNA 79 00 96 00 96 00 96 00 OHO A 96 00 96 00 96 10 6 10 ILO HO 6 10 6 10 6 10 1LO HO 6 10 10 HO 86 10 98 10 98 00 98 10 98 10 98 10 98 146 9024 10801 4087 X314 3 OSIN 1 709 157 24 19 199198 A 109135 MEA
6. ALAS SLN 00 VO S O 00 VO SO 00 9 0 S0 Hd 9 109135 S0 9 109195 Hd 9 vo v9 9 9 vO g H 90 v9 gH 00 Hd 20 Hd 20 Hd amp H T as NIL 8 dv HO109 YS 90100 vG 90102 9LELYL ALAS 9LELYL OSLN 91 1VL ysnipy 4169369 LNANI G N HO A Y ANIN 199198 11185 __ 0801 epou 0804024 408 08 s 3gO41S A4NS IT NIS OSLN 0 O4 LYS 1931388 50 O4 LYS 199185 50 O4 LYS 1931388 50 04 LYS 199135 50 04 LYS 00 v9 LYS 00 v9 LHS 00 v9 LYS 00 v9 LYS 00 v9 LYS 10 119 10 119 10 119 10 110 10 119 10 NOOVdV 00 NOOVdV 00 NOOVdV 10 NOOVdV 10 NOOVdV 8z OL oL 8z oe dHVHS Inds SSYd 10801 1NOO 1080 4021 1NOO 1NOO a OSIN 1NOO HO A Y ANIN 157 20 AY Y NNIN 50 ATDIOOTH B L 30115 999 0000 1SV1 00 00 Qvau daa NOILISOd GSO 00 00 13538 ovd 1snrav Aw fey LIX3 1831 49010 04V n 0 00 WIW Lsnray 00 z 5 14 00 1H8 IH 00 LINI WEN XIHLYN
7. 1080 540 To Quit V Position Comp Color Type Video Display V Position Press Select To Set CURSOR seer Picture Formats Aspect Style Ant A6 OAspect 1 Aspect 3 5 e 10801 540 V Position Comp Color Type Video Display To Menu Bar To Quit Adjust this when viewing a COMPONENT Y PpPrR signal This feature is used to center an HDTV video signal between the top and bottom gray bars Adjustable range is 10 video center is toward bottom of screen to 10 video center is toward top of screen Press CURSOR A or to highlight then press down on THUMB STICK to select Press EXIT to quit menu or CURSOR lt to return to previous menu NOTE 1 not available with the signal input Depending on the input signal some of the Aspect features will be grayed out This means that the feature is Set up a Component Signal connect component to Y PpPg inputs and switch to VIDEO 4 or 5 by pressing the Video 4 or 5 button on the Remote Control when planning to use all Picture Formats feature Aspect 1 Display the actual normal 4x3 or 16x9 inputted signal mode Aspect 2 Stretch the signal to 16x9 format Aspect 3 Zoom in on Aspect 1 mode Aspect 4 Zoom in on Aspect 2 mode Aspect 5 When 1080i signal is inputted this is the true 10801 signal SET UP Picture Formats Depending on the input s
8. 17 Tas AY ANIN 1148 4 10801 4087 1087 38OH 1S J3Hf1S 319NIS 2SLN 00 04 00 04 00 04 00 LLTAA 04 00 LLTAA 04 00 LLT AA 04 OU4 HO 16 16 zo 16 OU4 HO 16 OUJ HO 16 zo 16 00 OY4 HA E8 00 68 00 00 8 4 00 ES e 00 8 vo d IN HA 86 109185 vo d IN HA 86 109185 00 d IN HA 86 109135 vo d IN HA 86 109185 vo d IN HA 86 109185 vo d IN HA 86 00 26 00 d IN AA 26 00 d IN AA 6 00 26 00 d IN AA 26 00 d IN AA 6 00 8 00 v8 00 d 10 HA v8 00 8 00 v8 00 d 10 HA v8 00 d10 AA 89 00 89 00 89 00 410 89 00 89 00 89 30 HN3 HO 6 30 HN3 HO 6 30 HN3 HO 6 30 HN3 HO 6 30 HN3 HO 6 30 HN3 HO 6 1148 dozz 1NOO 10804 1NOO 4087 1NOO X34 im OSIN HO A Y ANIN A Y ANIN A Y ANIN A Y ANIN A Y ANIN Y ANIN 109138 1148 dozZ 10801 108 380 158 4 18 319 16 08 14 10 HN3 HA 28 10 HN3 HA 28 00 HN3 HA 28 10
9. Phase Remove Color Initialize Adjustment Crosshatch Video Mode Cursor Up Cursor Left Cursor Down Blue 13x9 adj Cursor Right Green lt gt gt gt 7 5 adj QD QD LLI ASPECT MODE C HITACHI 2 13 Blue defocus adjustment Adjustment Preparation 1 Optical and electrical focus adjustment should have been completed The convergence adjustment should have been completed 3 Set Video conditions to factory preset 4 Input the cross hatch signal Adjustment procedure 1 Turn the B Focus VR Focus Pack fully clockwise 2 Adjust sticking out level of blue to specification shown in table below by turning the B FOCUS VR counter clockwise 13 mil r UNEVENNESS SPECIFICATION 1 2 2 STICKING OUT OF BLUE Defocus sticking out specification Screen Size Blue sticking out Condition User controls are set to the initial set positions for shipment Measuring point Screen center 2 14 White balance adjustment 1 Screen adjustment 2 High light white balance 3 Low light white balance data for High light white balance Green G DRV COOL initial data Adjustable Red R DRV COOL SF initial data Adjustable Blue on FOCUS PACK EFPK data for Low light white balance Green G CUT OFF COOL 80 initial Adj data Red R CUT OFF COO
10. 3 If the lens adjustment knob is turned clockwise viewed from the front the color Aberration change as follows _ Color Aberration GREEN LENS Red BLUE LENS 4 In case of G lens Set to the point where the chromatic aberration switches from blue to red If the chromatic aberration appearing all over the screen is not the same observe the vertical bright line and adjust lens focus as specified in table below When the red chromatic aberration appearing at both sides of the bright line is not equal observe the side with larger chromatic aberration when adjusting L1 L2 5 OPTICAL FOCUSING ADJUSTMENT GREEN 5 In case of R lens Set the position where the CHASSIS DP15H J DP15K chromatic aberration changes from red to SCREEN SIZE crimson As shown below observe the vertical L1 and L2 bright line and adjust lens focus where the crimson or red chromatic aberration slightly BETWEEN appears inside and crimson or red outside 11812 reference value 1 4mm the point specified COLOR AMET in table below Change the signal and fine ABERRATION 2 0mm 2 5mm MAX adjust the same way as the G lens a 2 0mm MAX 2 5mm MAX L NOTE Slightly reddish or no color Slightly reddish or no color Change the signal to the circle pattern and fine adjust Observe the corner part of the screen especially observe number in the small circle whe
11. Em 3 Turn the Green G static focus Focus Pack counterclockwise all the way and make sure of position of cross hatch center on screen Halo state 4 Turn the Green G static focus Focus Pack clockwise all the way Blooming state 5 Turn two magnets forming alignment magnet in any desired direction and move cross hatch center to position found in 3 6 If image position does not shift when Green G static focus Focus Pack is turned Green G beam alignment has been completed 7 If image position shifts when Green G static focus Focus Pack is turned repeat 2 6 8 Conduct beam alignment for red R and Blue B focus Focus Pack UFPK 9 Upon completion of adjustment fix beam alignment magnets with white paint 5 2 6 Raster position adjustment 3 Locate the vertical size VR R607 on DEFLECTION PWB Adjust the vertical size Adjustment preparation according to the following table 1 The set can face east or west 2 Input the single cross test signal 3 Set video conditions to factory preset 4 The electric focus should have been coarse 5 adjusted 5 The digital convergence RAM should be cleared uncorrected state With the TV set off press The 5th line and hold the service switch located on the Tolerance 5mm from center Power Deflection PWB and then press the Between the horizontal lines power button at the top and 6 Start adjustment 20 minut
12. 1 Receive any NTSC signal Set is in Normal mode 2 Digital convergence adjustment should have been completed 3 Set is in DCU adjustment mode Adjustment Procedure 1 Press PIP MODE and then PIP CH to initialize Magic Focus The initialize operation starts and several windows appear during this operation takes about 30 seconds or less When green dots appear initialize operation is finished Turn power OFF Receive any 1080i signal Select Aspect 5 PICTURE FORMAT SET UP of menu Set is in V Squeeze mode Repeat above steps 1 3 gain OSD Normal mode INITIAL N V Squeeze HD through mode INITIAL S Initialization Operation NOTE DCU has 2 modes Normal and V Squeeze 1080i through mode Therefore this adjustment needs to be done for both modes REMARKS Another way to start the initialize operation 1 Press SERVICE ONLY Sw on CONVER FOCUS PWB to set DCU adj mode Press PIP MODE key on R C Then ROM WRITE is displayed for alarm Next press PIP CH key on R C the initalize operation starts When green dots appear initalize operation is finished If there is an error message red dots or an error code refer to page 40 CONVERGENCE ERRORS 2 NOTE 33 2 13 1 Digital Convergence Remote Control D power TV CBL SAT DVD VCR ROM Read ROM Write SWAP PIP MOD Raster Position PIP CH
13. 2 Check that High Voltage adjustment VR RH17 is set to mechanical center located behind FBT on DEFLECTION PWB 3 4 Receive circle pattern signal VIDEO control should be reset Adjustment procedure 1 Adjust High Voltage to following spec by turning VR RH17 slowly ADJ SPEC 30 2 0 2kV 2 After adjustment fix VR RH17 with Silicone glue KE40RTV High Voltage Adjustment VR CONV HEATSINK o RH17 DEFLECTION PWB 2 FINAL ASSEMBLY ADJUSTMENT 2 1 Cut Off Adjustment Adjustment preparation 1 Adjust screen VR s on Focus Pack fully counterclockwise Adjust Focus VR s on Focus Pack fully clockwise Set video conditions to factory preset The vertical incident illumination on the screen should be 20 lux or less room should be dark FOCUS PACK Screen VR Focus VR ie Screen VR O O O R G B e Static Focus VR 23 Adjustment procedure 1 Press and hold INPUT key on control panel and 2 3 4 5 then POWER ON to access adjustment mode Choose SERVICE item from adjustment menu by pressing CURSOR b Screen VR should be turned clockwise gradually and set so that retrace line begins to appear Return to NORMAL mode by CURSOR again Adjust Focus VR s so that focus is even all around screen 2 2 DCU Phase Data Setting Adjustment preparation 1 Cut off
14. 59 Image on the right shows Lower Rear Board removed Next to be removed is the Back Cover which is partially shown in this image Remove the 18 screws all around the Back Cover The image to the right shows the back of the left side of the Back Cover Again use extreme caution because the mirror is attached to the Back Cover This image shows the back of the the PTV with the Back Cover and lower Rear Board removed Look for the Sensor Board located on the top right corner Remove the Sensor Interface connectors 60 Remove the 4 screws 2 on each corner that partially holds the screen frame assembly this image shows the 2 screws on the right corner near the sensor board Locate and remove the last 4 screws on the lower left and right corner in the front of the Screen Frame 2 on each corner The image shows the left corner Please note that these screws are the last ones that are holding the Screen Frame Grab the Screen Frame on both corners and slide out towards you This image shows the PTV after you have removed the Screen Frame assembly 61 53FDX20B DP15H CS00452 CS00553 JT22013 JT22023 22034 22043 22054 22063 KR02532 UE08644 UE20234 UE20235 UE20236 X480245 X480261 DCU ASSY FLEX CONVERTER SIGNAL PWB TERMINAL PWB DEFLECTION PWB POWER PWB CONV FOCUS PWB CPT PWB SCREEN ASSEMBLY DP15H CHASSIS RED CRT GREEN CRT BLUE CRT SURROUND PWB CONTROL PWB
15. 4 3 key key uso Press Select To Set 480 j m Aa 353 spect Spec Picture Formats Y PsPn 4 EN cu we Zoom 2 mode Zoom 1 Mode Aspect Stylo 2 pepe 7 J spect 2 O Aspec AX um et Aspect 4 Aspect 3 V Position 5 5400 1080 lt 540p 1080i din Video Display 1 mE iod A Menu To Menu Bar To Quit Exit Aspect 1 Normal Aspect 2 4x3 mode 16x9 mode Apec a Press Select Set 5 Picture Formats Y PsPn 4 Spec ae Aspect Style O Aspect 1 MN Jonas Input N CN O Aspect 4 Se m Aspect zd V Position he key Comp Color Type OHDTV m O Aspect Aspect Video Display Lette key key O540P de gt Aspect 4 Aspect 3 80 Zoom 2 mode Zoom 1 Mode L Aen 5 A a f nc M Picture Formats Y PoPa 4 Aspect 4 Aspect 3 Aspect Style 540p 1080i em 540080 ioci i Aspect 4 r x F 7 4 Aspect m V Position n key Comp Color Type OHDTV SDTV DVD Video Display 10801 O540P To Menu Bar To Quit SET UP 3 480p Input Input 4 5 Component Input x 5 m E di NA Letter gt CN P Iu Comp Color Type 4x3 Format Press Select Set Aspect
16. tilt Horizontal line 5 6 5 Center line Vertical line 3 3 3 winding Horizontal line 3 3 3 Trapezoidal distortion Vertical line 4 5 4 Skew distortion Horizontal line 5 6 5 5 Convergence Errors If an error message or code appears while performing MAGIC FOCUS or initialize PIP MODE PIP CH in DCU service mode follow this confirmation and repair method 1 Turn on power and receive any signal 2 Press service switch on Power Deflection board 3 Press SWAP then PIP CH on remote control 4 Error code will be displayed in bottom right corner of screen If there is no error an INITIAL OK message will appear on screen x Error message ERROR 5020998 CONNECT 1 X No 1 3 Sensor position 5 Follow repair table for errors DCU REPAIR TABLE Error Application Display Initialize Magic Code Countermeasure Focus VFEror RepaeDCU XX Connect 1 Darken Outside Light Placing of sensor Is pattern hitting sensor Check connection and solder bridge of sensor Replace sensor Replace sensor P W B Sensor Connector check Replace DCU Adjustment check H V size centering Over Flow 1 Check the placement of sensor 2 Adjustment check H V size centering 3 Conv amp gain check 1 check resistor values only Convergence Same as Error Code 4 Same as Error Code 4 puede Coned2 SameasEmorCode2 L Input strong field signal
17. 2 17 Horizontal position adjustment Adjustment preparation 1 Set video conditions to factory preset 2 DIGITAL CONVERGENCE adjustment should be finished Normal mode and 1080i through mode Adjustment procedure NORMAL MODE 1 Receive circle pattern signal 2 Go to Adjustment mode by pressing INPUT and POWER button on control panel at the same time 3 Choose POSI item by using CURSOR 4 Adjust HOR POSITION as following by using CURSOR lt gt Spec Balance Left Right side display position for H position H size marker 0 7 1 5 1080i THROUGH MODE 1 Input 1080i fH233 75kHz component circle pattern signal to COMPONENT 3 or 4 2 Go Adjustment mode by pressing INPUT and POWER button on control panel at the same time Choose H POSI item by using CURSOR Adjust HOR POSITION as following by using CURSOR lt gt Spec Balance Left Right side display position for H position Balance Top Bottom side display position for V position check only 2 18 Scanning area check Checking condition NORMAL MODE 1 Digital convergence adjustment should have been completed 2 Receive the circle pattern signal 3 Brightness Contrast standard condition Contrast max Other controls center position 4 Check that the scanning area matches with the following drawing Top and bottom of the circle is between outer edge and inner ed
18. Check the wiring of connector between sensor and DCU Sync Input strong field signal Check the wiring of connetor between sensor and DCU X X 1 41 46 50 54 58 62 check these resistors 2 Sensor Position i View from front side 40 CONVERGENCE PRODUCT SAFETY NOTE Components marked with shaded have special characteristics important to BASIC Cl RCUIT DIAG RAM DP15K DP15J DP15H 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 CONV STK382 110 470 50 53 400 KOS 15R153 400 470 35 5VREG MUTE POS s 1 DK15 27 15P JL mer a GND GF 2 A l i LA 3 gar E oS 5V 7 x PCR 5V SRAM z 4P MINI BLK E Dk01 0 39 155133 Kio D size e iK c qw v wu Tee v B ded 1 5 0022 Ck30 1502 m IR IN ne ADJ
19. E Rua IK DIG R 9 DIG G DIG B MAGIC SW 9 1502 9 9 35V Digital 3 3 3K Fos SP JL Dk37 nz 7B2 GND 5 7 57 OSD Buffer 56 fe 0435 se 5 e 54 55 ND 2 e 55 56 57 6 GND 917 5y 121 Digital to SENSOR DIST PWB All DC voltage to be measured with a tester 100kO V Voltage taken on a complex color bar signal including a standard color bar signal Since this is a basic circuit diagram the value of the parts is subject to be altered for improvement CONVERGENCE DP1 SK DP1 5 P1 SH 41 SENSOR DP15K DP15J DP15H PRODUCT SAFETY NOTE Components marked with shaded have special characteristics important to BASIC CIRCUIT DIAG RAM 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 mei 220K e 254573 idw 470
20. T2 TP TA 43FDX 53SDX CZ00431 HYBRID IC STK392 110 538DX FDX 2334324M Z D RD36E SI 500MW 36V 53SDX FDX 200432 HYBRID IC STK392 120 43FDX 2334334M ZENER RD39E T2 TP 48FDX 53SDX CZ00431 HYBRID IC STK392 110 538DX FDX 2334324M 2 0 RD36E SI 500MW 36V 53SDX FDX 200432 HYBRID IC STK392 120 43FDX 2334334M ZENER RD39E T2 TP 43FDX 53SDX COILS 2334324M Z D RD36E SI 500MW 36V 53SDX FDX 2125811F FILT COIL LHLO8 100UH 2334334M ZENER RD89E T2 TP 43FDX 53SDX 2125811F FILT COIL LHLO8 100UH 2334324M Z D RD36E SI 500MW 36V 53SDX FDX BH01341M COIL FERRITE BEADS 0 8UH 2334334M ZENER T2 TP TA 43FDX 53SDX BH01341M COIL FERRITE BEADS 0 8UH 2331815M ZENER HZ7 B2 BH01341M COIL FERRITE BEADS 0 8UH 2331815M ZENER HZ7 B2 BH01342M COIL FERRITE BEADS 2 3UH 2331815M ZENER HZ7 B2 BH01342M COIL FERRITE BEADS 2 3UH 2331815M ZENER HZ7 B2 BH01342M COIL FERRITE BEADS 2 3UH 2331815M ZENER HZ7 B2 BH01342M COIL FERRITE BEADS 2 3UH 2331815M ZENER HZ7 B2 2125808N FILT COIL LHLO8 68UH 46 PRODUCT SERVICE NOTE Components marked with a have special characteristics important to sefety 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 NO NO DESCRIPTION NO NO DESCRIPTION 2125811F FILT COIL LHLO8 100UH 07000
21. 0 GENERAL INFORMATION POWER INPUT MENU 000 EXIT SELECT coya HITACHI Push open door and pull forward and down POWER INPUT MENU Q 000 EXIT SELECT Fig 3 Front Control Panel ANTA O TO O ANTB Cy Q Fig 4 Rear Panel Jacks Antenna Input Output Audio Video Inputs 1 2 4 5 Monitor Out Audio to Hi Fi S Video Inputs 1 and 2 Component Input Y PBPR USE THE REMOTE TO CONTROL YOUR TV gt power TV CBL SAT DVD VCR pip SWAP PIP MODE REESE CO OT SELECT es Ci gt 25 C7 C8 CID COD Gan 44 gt gt REC ASPECT MODE Ca C OX PIP CH ae HITACHI CLU 4322UG SETUP SET UP PICTURE FORMATS The PICTURE FORMATS function is very useful when setting up reception High Definition Standard Definition and NTSC signals Set Menu Language Plug amp Play Set Antenna Cable Set Channel Memory Edit Channel Memory View Channel List Set The Clock Magic Focus Picture Formats CURSOR Md To Menu Bar To Quit Press Select To Set Picture Formats Aspect Style Ant A6 Aspect 1 Aspect 3 5
22. 0700054M 0700054M 0700041M AT03193S 0188097M 0100129M 0100129M 0100129M 0100129M 0100129M 0100129M 0100129M 0100129M METAL 1500HM 2W RES CARBON F RES CARBON RES CARBON RES CARBON RES CARBON F RES CARBON RES CARBON RES CARBON RES CARBON RES CARBON RES CARBON F RES CARBON F RES CARBON F LM 1 16W 10K JB LM 1 16W 10K JB LM 1 16W 10K JB LM 1 16W 1 0K JB METAL 1 50HM 1W LM 1 2W 3 3 J LM 1 8W 470K JB LM 1 8W 470K JB LM 1 8W 470K JB LM 1 8W 470K JB LM 1 8W 470K JB LM 1 8W 470K JB LM 1 8W 470K JB LM 1 8W 470K JB 0700041M 0100085M 0700043M 0700063M 0700063M 0700054M 0700027M 0700027M 0700027M 0700041M 0700041M 0700041M 0700063M 0700063M 0700063M 0700063M 0700063M 0700063M 0700047M RES CARBON FLM 1 16W 1 0K JB RES CARBON FLM 1 8W 6 8K JB RES CARBON FLM 1 16W 1 5K JB RES CARBON FLM 1 16W 47K JB RES CARBON FLM 1 16W 47K JB RES CARBON FLM 1 16W 10K JB RES CARBON FLM 1 16W 100 JB RES CARBON FLM 1 16W 100 JB RES CARBON FLM 1 16W 100 JB RES CARBON FLM 1 16W 1 0K JB RES CARBON FLM 1 16W 1 0K JB RES CARBON FLM 1 16W 1 0K JB RES CARBON FLM 1 16W 47K JB RES CARBON FLM 1 16W 47K JB RES CARBON FLM 1 16W 47K JB RES CARBON FLM 1 16W 47K JB RES CARBON FLM 1 16W 47K JB RES CARBON FLM 1 16W 47K JB RES CARBON FLM 1 16W 3 3K JB 0100129M RES CARBON FLM 1 8W 470K JB 43FDX 0100133M RES CARBON FLM 1 8W 680K JB SDX 0100117M RES CAR
23. 62 S3SDX20B DP15J CS00452 CS00553 JT23251 JT23261 JT23271 23281 23291 JT23301 KR02533 UE08744 UE08745 UE08746 UE20561 X480245 DCU FLEX CONVERTER SIGNAL PWB TERMINAL PWB DEFLECTION PWB POWER PWB CONV FOCUS PWB CPT PWB SCREEN ASSEMBLY RED CRT GREEN CRT BLUE CRT DP15J CHASSIS SURROUND PWB 63 S3SDX20BB DP15J Does not have lightbox CS00452 CS00553 23251 23261 23271 23281 23291 23301 KRO1162 UE20821 UE20822 UE20823 UE20561 X480245 DCU FLEX CONT SIGNAL PWB TERMINAL PWB DEFLECTION PWB POWER PWB CONV FOCUS PWB CPT PWB SCREEN ASSEMBLY RED CRT GREEN CRT BLUE CRT DP15J CHASSIS ASY SURROUND PWB 64 43FDX15B DP15K CS00452 CS00493 CS00553 23254 23264 23274 23284 JT23304 KR02534 UE20311 UE20312 UE20313 UE20564 X480246 DCU FLEX CONVERTER HC5613 FLEX CONVERTER HC5613T SIGNAL PWB TERMINAL PWB DEFLECTION PWB POWER PWB CPT PWB SCREEN ASSY RED CRT GREEN CRT BLUE CRT DP15K CHASSIS SURROUND PWB 65 43FDX20B DP15K CS00452 CS00493 CS00553 23254 23264 23274 23284 JT23304 KR02531 UE20311 UE20312 UE20313 UE20564 X480246 DCU FLEX CONVERTER HC5613 FLEX CONVERTER HC5613T SIGNAL PWB TERMINAL PWB DEFLECTION PWB POWER PWB CPT PWB SCREEN ASSY RED CRT GREEN CRT BLUE CRT DP15K CHASSIS SURROUND PWB 66 HITACHI
24. 728 focus VR on Focus pack UFPK for green so that the center of circle pattern is the most clear Check that the focus does not NOTE Setting to the center between purple and conspicuously worse at the checking point the crimson is optimum periphery of circle pattern cross hatch signal OPTICAL FOCUSING ADJUSTMENT BLUE NOTE Checking point for the periphery of picture L1 and L2 mar L1 amp L2 z COLOR a ABERRATION 2 0mm 8 5mm 2 0mm MAX 3 5mm MAX NOTE Slightly reddish or no color Slightly reddish or no color 7 After all colors have been adjusted display all Checking point colors with the cross hatch pattern signal and check the focus performance 2 12 Digital convergence adjustment 8 Then select the circle pattern signal and check Note f replacing a PRT DY etc perform auto digital the focus performance of each color and all convergence first Press front panel MAGIC colors together FOCUS switch and in through mode This can 9 If the focus performance is not acceptable re eliminate the need for a complete digital adjust step 1 to 6 convergence alignment 2 11 STATIC FOCUS ADJUSTMENT Adjustment preparation 1 Receive an RF or video signal Adjustment preparation 2 Set controls to factory preset 1 LENS FOCUS adjustment should be finished 3 Install jig screen on the set 2 Contrast MAX 4 Note the center of
25. Amplitude Adjustment Adjustment preparation 1 Sub brightness adjustment should be finished 2 Start adjustment about 20 minutes after the power switch is turned on 3 Condition should be as follows Contrast Max Brightness Center 4 Press PIP button of R C unit 5 The previous selected PinP will appear on the screen 6 Select SINGLE mode and receive NTSC white signal amplitude 2 0Vp p Open main picture and sub picture Do not use component signal 7 Connect probe on the P852 CPT PWB Green to check sub picture amplitude Adjustment procedure 1 Display PIP SINGLE picture 2 Go Into FC service mode and press MENU button until TA1270 M is displayed on screen 3 Press PIP CH button of R C 1270 change to TA1270 S 4 Observe P852 on the CPT PWB and change the TA1270 S SUB data so that the amplitude of the sub picture is the same level as that of the main picture ADJUST MODE ADJUST MODE TA1270 M TA1270 S TINT TV TINT TV TOFFO TV TOFFO TV TOFQ TOFQ SUB CNT Press PIP CH button SUB CNT SUB CLR to select TA1270 M SUB CLR TA1270 S Sub Sub Picture Picture Main Picture Main Picture Wave form of P852 green Cathode Sub picture leve compared with main picture level osilliscope range 10V 5usec Main Picture Pi WHITE Sub Picture Adjustment specification 1V Quality control specification 3V 37
26. Components marked with a have special characteristics important to sefety 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 NO NO DESCRIPTION NO NO DESCRIPTION 0880053R CAP POLYESTER 0 047UF KEB 50V 2331815M ZENER HZ7 B2 0880053R CAP POLYESTER 0 047UF KEB 50V 2331815M ZENER HZ7 B2 0880053R CAP POLYESTER 0 047UF KEB 50V CH02021M DIODE 1 133 T 72 0880053R CAP POLYESTER 0 047UF KEB 50V 2331815M ZENER HZ7 B2 0880053R CAP POLYESTER 0 047UF KEB 50V 2331815M ZENER HZ7 B2 0880053R CAP POLYESTER 0 047UF KEB 50V 2331815M ZENER HZ7 B2 0880053R CAP POLYESTER 0 047UF KEB 50V 2331815M ZENER HZ7 B2 0800326R CAP ELECTRO 100UF M 16V 2331815M ZENER HZ7 B2 0880194R CAP POLYESTER 0 1UF J 50V 2331815M ZENER HZ7 B2 DIODES 2331815M ZENER HZ7 B2 DIODE 188133 T 72 2331815M ZENER HZ7 B2 ZENER HZ12C3 TA SI 500MW 2331815M ZENER HZ7 B2 ZENER HZ 22 2L TP SI 200MA 400MW 2331815M ZENER HZ7 B2 DIODE 1SR139 400 CH02021M DIODE 1 133 T 72 DIODE 1SR139 400 CH02021M DIODE 1 133 T 72 DIODE 1SR139 400 CH02021M DIODE 155133 T 72 CH02001M DIODE 1SR139 400 CH02021M DIODE 155133 T 72 CH02021M DIODE 188133 T 72 CH02021M DIODE 155133 T 72 CH02021M DIODE 188133 T 72 CH02021M DIODE 155133 T 72 D D D D D D CH02021M 2331849M 2335042M CH02001M CH02001M CH02001M CH02021M ODE 188133 T 72 CH02021M DIODE 155133 T 72 CH02021M ODE 188133
27. Green pattern 0 Red pattern ANT Blue pattern Press lt or to change the data value to the horizontal direction Press A or V key to change the data value to the vertical direction Set the data as shown below 30 Pattern Position DP15K AM Mode RV 04 00 FC 01 00 GV 00 FE 01 00 02 00 06 00 FC FE 06 02 BV 03 FE 01 00 00 02 FE 00 V Squeeze Mode 1080i Through Mode RV 04 01 03 02 GV 01 00 01 03 00 01 BH 06 FE FC FC FE 06 06 01 00 02 01 DP15H Normal Mode NN 1 NEN 3 5 7 RV 02 04 00 00 FD HoH HE GV 03 FF 03 00 FD 00 FD 00 BH 06 FE FA FE FA FE 06 04 BV 04 FF 01 00 FE 00 FC 00 V Squeeze Mode 1080i Through Mode lol 2 45 6 7 RV 05 00 01 00 GV 02 FE 03 00 FC 01 FC 00 BH 08 FE FC 00 08 04 DP15J Normal Mode EM 1 EE o i RV 02 FE 06 00 F9 00 FD 00 GV 04 00 04 00 FB 00 FB 00 BH 06 FE FC 00 FE 06 04 BV 06 FF 03 00 FD 00 F9 00 V Mode p EN EE 06 7 08 RV 02 08 00 IE 01 00 GV 05 FF 06 00 FA 01 FA 00 BH 08 FE FC 00 FE 08 04 BV 09 FE 03 00 FD 01 FI 00 7 Press PIP MODE key 2 times to write the changed data in EEPROM First press ADJ PATTERN ROM WRITE 2nd press writes data into EEPR
28. T 72 CH02021M DIODE 155133 T 72 CH02021M ODE 188133 T 72 2331815M ZENER HZ7 B2 2338531M ODE EG 01C V SI 0 5A 2331815M ZENER HZ7 B2 CH02301M D2S4M 2A 40V 2331815M ZENER HZ7 B2 CH02011M ODE 1SR153 400 2331815M ZENER HZ7 B2 CH02011M DIODE 1SR153 400 2331815M ZENER HZ7 B2 2334324M 2 0 RD36E TAPE B3 SI 500MW 36V 53SDX FDX 2331815M ZENER HZ7 B2 2334334M ZENER RD39E T2 TP TA 43FDX 53SDX 2331815M ZENER HZ7 B2 2334324M Z D RD36E SI 500MW 36V 53SDX FDX 2331815M ZENER HZ7 B2 2334334M ZENER RD39E T2 TP TA 43FDX 53SDX 2331824M ZENER HZ9B1 TA 2334324M Z D RD36E SI 500MW 36V 53SDX FDX 2331824M ZENER HZ9B1 TA 2334334M ZENER RD39E T2 TP TA 43FDX 53SDX 2331824M ZENER HZ9B1 TA 2334324M Z D RD36E TAPE B3 SI 500MW 36V 53SDX FDX 2331824M ZENER HZ9B1 TA 2334334M ZENER RD39E T2 TP TA 43 0 53 0 2331824M ZENER HZ9B1 TA 2334324M Z D RD36E SI 500MW 36V 53SDX FDX 2331824M ZENER HZ9B1 TA 2334334M ZENER RD39E T2 TP TA 43FDX 53SDX 2331824M ZENER HZ9B1 TA 2334324M Z D RD36E SI 500MW 36V 53SDX FDX 2331824M ZENER HZ9B1 TA 2334334M ZENER RD39E T2 TP TA 48FDX 53SDX 2331824M ZENER HZ9B1 TA 2334324M Z D RD36E SI 500MW 36V 53SDX FDX IC s 2334334M ZENER RD39E T2 TP TA 43FDX 53SDX CP07611 ANALOG MONOLITHIC IC NJM7805FA 2334324M Z D RD36E SI 500MW 36V 53SDX FDX CP01631R ICL PST9142 2334334M ZENER RD39E
29. adjustment should be finished 2 Set video conditions to factory preset Adjustment procedure NORMAL MODE 9 Ne Receive any NTSC signal Push SERVICE ONLY SW on CONV FOCUS PWB Enter to DCU ADJ mode Push HELP key on R C Green cross hatch is displayed Then push EXIT key on R C Character pattern is displayed This is the PHASE setting mode Set PH H phase data as shown below by using 4 and 6 key on R C Set PH V phase data as shown below by using 2 and 5 key on R C Set CR H phase data as shown below by using CURSOR lt and gt key on R C Set CR V phase data as shown below by using CURSORA and key on R C Push HELP key on R C to exit from the PHASE mode Push PIP MODE key 2 times on R C to write the phase data to memory 10 When Green dots are displayed push MUTE key to return to DCU ADJ mode 11 Push SERVICE ONLY SW to return to RF or VIDEO mode 1080i THROUGH MODE 12 Receive any 1080i signal Input to Component video terminal Select Aspect 5 on SET UP PICTURE FORMAT of OSD MENU 13 Repeat steps 2 11 above NORMAL MODE 1080i THROUGH MODE PHASE MODE PHASE MODE PH H PH H BF PH V 07 CR H 4 CR V 0C PH V 07 CR H 4C CR V 2 3 Horiontal Position Adjustment Coarse Adjustment preparation 1 DCU PHASE DATA SETTING should be finished Adjustment procedure NORMAL MODE 1 2 Receive
30. available 1 3 3 Press STATUS 5 times only works when DCU is in uncorrected state 2 7x5 Press 0 5 times 3 13x9 Press ANT 5 times For touch up only the 13x9 mode is necessary This will adjust every cross hatch intersection point on the screen For complete adjustment start with 3x3 mode This will adjust center point and eight edge points only but will greatly reduce adjustment time Then use 7x5 mode and finally 13x9 mode to finish convergence If 5 distortion appears between cross hatch lines repeat 7x5 mode to change calculation process while adjusting to remove distortion then return to 13x9 mode to finish touch up convergence 32 Adjustment procedure NORMAL MODE 1 Receive any NTSC signal 2 Start adjustment at the center of the screen 3 Continue adjustment at next closest position 4 5 Adjust center area first ending with edge sections After interpolation check convergence again and repeat 1 5 if necessary 6 When convergence is acceptable press PIP MODE to write data to ROM memory ROM WRITE is displayed to alarm system that ROM will be overwritten with new data Press the PIP MODE button again to write displayed data to ROM 7 DATA WRITE TO ROM will take approximately 4 seconds and no picture will be displayed 8 Green dots will be displayed when operation is completed 9 Press MUTE to return to convergence pattern then con
31. the video pattern displayed Brightness Center This is necessary to match dotted lines 3 Receive the circle pattern signal adjustment point viewed and actual point that 4 Apply covers to the lens of the colors you are is adjusted and displayed by the video signal not adjusting and project only one color on the 5 Press service only switch Screen CONV FOCUS PWB The pattern displayed is now the digital convergence mode 69 When performing a complete digital convergence adjustment CLEAR DATA in RAM With the TV set off press and hold the service switch located on the CONV FOCUS P W B and then press the POWER button Adjustment Point 28 2 12 1 MAGIC FOCUS Character Set Up This instruction should be applied when a new DCU is being replaced Adjustment Preparation 1 Receive NTSC or video signal 2 With Power off PRESS and HOLD the SERVICE ONLY button on CONVER FOCUS PWB then press the Power On Off when picture appeares release SERVICE ONLY switch Internal crosshatch is displayed without conv correction data Adjustment Procedure NORMAL MODE 1 Press FREEZE key on R C One additional line appears near the top and near the bottom 2 Press PIPCH key then ADJ PARAMETER mode is displayed as following 3 Press lt or key to change the ADJ DISP data ADJ PARAMETER ROM WRITE ADJ DISP 77 SEL STAT 00 DEMO WAIT 2f 4 Press CURSOR W to acc
32. 0 Lines Aspect 2 Progressive Progressive 810 Lines 1080 Lines 405p 810i NC p C Interlaced Interlaced E 540 Lines Progressive 1080 Lines Interlaced Hor 3 4 V oe Ver 3 4 V 540 Lines Progressive 1080 Lines Interlaced 540p 1080i A M Hor 3 4 V 5 SDTV 480P 16X9 31 5KHz 3 540P 1080i 33 75 2 Input mw o NE C ee 540 Lines Progressive M bM 1080 Lines Interlaced d es O Insertion Panel to top and bottom fus 1 405 Lines 540 Lines Aspect 2 Progressive Progressive 405p 810i 810 Lines 1080 Lines d em Interlaced Interlaced NES L a J mm 3 540 Lines Progressive 1080 1080 Lines Interlaced Hor 3 4 V B 3 4 NY 21 L Le Md Aspect 4 540 Lines Progressive m 540p 1080i 1080 Lines Interlaced i Hor 3 4 V s Y 6 HDTV 720P 16x9 33 75KHz gt 540P 1080i 33 75KHz Input gx 16x9 720p 2 ee 540 Lines Progressive o OU 540p 1080i 1080 Lines Interlaced Insertion Panel to top and bottom 405 Lines 540 Lines pepeo 2 Progressive Progressive oe 810 Lines 1080 Lines ae Interlaced Interlaced v HK 2 A t4 540 Lines Progressive 5405080 1080 Lines Interlaced D 10 7 HDTV 1080 16
33. 00 rindul Koy 4 sseid S0 LNOSWIL 00 V9 dM 00 LINI WIW S LOWSY pue SOd 30 ONITIOd 10 Nd 00 XIHLYN A aso 199 95 ONILVH dIHO A OL 00 1 H H 10 MO1 388 00 dV 00 1HVlS 19538 NIYIN LSLZYX9 30 ISOd H ZO HOIH 388 00 51n0A SISONSVIQ 4313S 1531 QLELWL INNOD A 3ALLO313G INNOD H 440 9NILVH ISL2VXO A Y 00 VO LVLS 00 SL ans 00 ONAG 10 10 jau 9 9 00 Nd ONAG 00 ay 10 434 Y ax S0 VO BV 00 98 10 VO SA 0 140 080 lt 00 Saud 20 Nd 18V 00 50 Hd NSA GSO 30 Saud 10 vo asg 00 2VO OA 00 aso dl X 18A 00 Nd 00 2 00 3L NO 894 00 SHd d8H 10 Od 5 00 940709 de dou 10 MS 498 00 00 20 00 10 00 9LELYL QLELWL QLELWL QLELWL 9LELYL A Y NAW LAdNI HO G N 9 157 24 21 1 2 Comb filter operation check Adjustment preparation 1 Receive the color bar signal at the regular tuning point 2 Set the CONTRAST control to MAX and the other controls to center 3 Set the PERFECT PICTURE to OFF Adjustment procedure 1 Check that between the color bars there are line dots every second
34. 00821F TRS 2SC4686A 1200V AT03853M 47 00HM 1 2W RDS50 CARBON FILM RESISTOR CF00821F TRS 2SC4686A 1200V 0113698M RES CARBON FLM 1 2W 8 2 J CF00821F TRS 2SC4686A 1200V 0113698M RES CARBON FLM 1 2W 8 2 J 2312171 TRS 28C3852 0100041M RES CARBON FLM 1 8W 100 2320637M RS 28A673 C 26TZ D 26TZ SI 80MHZ 400MW 0100041M RES CARBON FLM 1 8W 100 2320637M RS 28A673 C 26TZ D 26TZ SI 80MHZ 400MW 0100095M RES CARBON FLM 1 8W 18K JB 2320591M RS 28C458 B TZ C TZ SI 230MHZ200MW AT03894M 56KOHM 1 2W RDS50 CARBON FILM RESISTOR 2320591M RS 28C458 B TZ C TZ SI 230MHZ200MW AT03894M 56KOHM 1 2W RDS50 CARBON FILM RESISTOR 2320591M RS 28C458 B TZ C TZ SI 230MHZ200MW 0100095M RES CARBON FLM 1 8W 18K JB 2320637M RS 28A673 C 26TZ D 26TZ SI 80MHZ 400MW 035718 METAL 2200HM 3W 2320637M RS 2SA673 C 26TZ D 26TZ SI 80MHZ 400MW AT03571S METAL OX 2200HM 3W 2320637M RS 2SA673 C 26TZ D 26TZ SI 80MHZ 400MW AT03897M 100KOHM 1 2W RDS50 CARBON FILM RESISTOR 2320637M RS 28A673 C 26TZ D 26TZ SI 80MHZ 400MW 0700065M RES CARBON FLM 1 16W 68K JB 2320637M RS 28A673 C 26TZ D 26TZ SI 80MHZ 400MW 0700064M RES CARBON FLM 1 16W 56K JB 2320637M RS 28A673 C 26TZ D 26TZ SI 80MHZ 400MW 0100113M RES CARBON FLM 1 8W 100K JB 2320637M RS 28A673 C 26TZ D 26TZ SI 80MHZ 400MW 0700055M RES CARBON FLM 1 16W 12K JB 2320637M RS 28A673 C 26TZ D 26TZ SI 80MHZ 400MW 0700047M RES CARBON FLM 1 16W 3 3K JB RESISTORS 0700
35. 067M RES CARBON FLM 1 16W 100K JB 0100065M RES CARBON FLM 1 8W 1K JB 0700054M RES CARBON FLM 1 16W 10K JB 0700055M RES CARBON FLM 1 16W 12K JB 0700054M RES CARBON FLM 1 16W 10K JB 0700066M RES CARBON FLM 1 16W 82K JB AT03857M 100 1 2W RDS50 CARBON FILM RESISTOR 0700024M RES CARBON FLM 1 16W 56 J 0700041M RES CARBON FLM 1 16W 1 0K JB AT03866M 470 1 2W RDS50 CARBON FILM RESISTOR 0700056M RES CARBON FLM 1 16W 15K JB 0700018M RES CARBON FLM 1 16W 22 J 0700025M RES CARBON FLM 1 16W 68 J 0700054M RES CARBON FLM 1 16W 10K JB AT03654M RES MTL GRAZD FLM 1 2W 180K 0700054M RES CARBON FLM 1 16W 10K JB AT03654M RES MTL GRAZD FLM 1 2W 180K 0700055M RES CARBON FLM 1 16W 12K JB AT03654M RES MTL GRAZD FLM 1 2W 180K 0700055M RES CARBON FLM 1 16W 12K JB AT03662M RES MTL GRAZD FLM 1 2W 560K 0700027M RES CARBON FLM 1 16W 100 JB AT03662M RES MTL GRAZD FLM 1 2W 560K 0700024M RES CARBON FLM 1 16W 56 J 0700025M RES CARBON FLM 1 16W 68 J 0700041M RES CARBON FLM 1 16W 1 0K JB 0700049M RES CARBON FLM 1 16W 4 7K JB 0700027M RES CARBON FLM 1 16W 100 JB 0187096M RES CARBON FLM 1 16W 20K JB AT03876M 2 70HM 1 2W RDS50 CARBON FILM RESISTOR 0700063M RES CARBON FLM 1 16W 47K JB 0700065M RES CARBON FLM 1 16W 68K JB AT03662M RES MTL GRAZD FLM 1 2W 560K 0700052M RES CARBON FLM 1 16W 6 8K JB AT03662M RES MTL GRAZD FLM 1 2W 560K M gt m 47 PRODUCT SERVICE NOTE Components marked with h
36. 1 Normal Aspect 2 Picture Formats 4 4x3 mode 16x9 mode A spect Style ab Aspect 1 lt Ec O Aspect 2 x O Aspect 3 Aspect 4 Aspect Aspe V Position 5 d gt IC ME Video Display 1080i eso cis CN qe O540P 2 Aspect Aspect ae T Press Select To Zoom 2 mode Zoom 1 Mode Lu gt spect lt s Aspect 2 y eem M Pe L s Aspect 4 Aspect 3 Miis pe o HOT 0801 540 10801 OSDTV DVD Video Display D C s x Tenu Aspect 1 Normal Aspect 2 4x3 mode 16 9 mode 2 mn BE Press Select To Set N CO gt 540 10801 405p 810i DA a C ut V n O Aspect 4 Aspect 2 V Position e OHDTV Aspect Aspect Video st key key 540 Aspect 4 Aspect 3 Menu To Menu Bar To Quit Exit Zoom 2 mode Zoom 1 Mode oe E Press Select To Set 2m M K N picture Formats 4 Aspect 4 Aspect 3 Aspect Style OAspect 1 540p 1080i lt 080i OA eds gt Aspect 4 Aspect D V Position y key LZ Comp Color Type OHDTV SDTV DVD Video Display 1080 O540P Menu To Menu Bar To Quit Exit The Comp Color Type function allows you to automatically chan
37. 24M RES CARBON FLM 1 16W 56 J TRANSISTORS AT03857M 100 1 2W RDS50 CARBON FILM RESISTOR 2320591M TRS 28C458 B TZ C TZ SI 230MHZ200MW AT03869M 8200HM 1 2W RDS50 CARBON FILM RESISTOR 2320591M TRS 28C458 B TZ C TZ SI 230MHZ200MW 0700027M RES CARBON FLM 1 16W 100 JB 2320591M TRS 28C458 B TZ C TZ SI 230MHZ200MW 0113750M RES CARBON FLM 1 2W 1K JB 2320591M TRS 28 458 B TZ C TZ SI 230MHZ200MW 0700017M RES CARBON FLM 1 16W 18 J 2320591M TRS 28C458 B TZ C TZ SI 230MHZ200MW 0113750M RES CARBON FLM 1 2W 1K JB CF01881R TRS 28A1283 E 0700014M RES CARBON FLM 1 16W 10 J CF01871R TRS 28C3243 E 0700014M RES CARBON FLM 1 16W 10 J CF01871R TRS 28C3243 E AT03848M 22 00HM 1 2W RDS50 CARBON FILM RESISTOR CF01881R TRS 28A1283 E AT03419S METAL OX 470 OHM 2W 2326821R TRANSISTOR 2SA1371 E F 0700041M RES CARBON FLM 1 16W 1 0K JB 2315381 TRS 2SA1837 0100021M RES CARBON FLM 1 8W 15 JB 2315381 TRS 2SA1837 0700067M RES CARBON FLM 1 16W 100K JB 2315391 TRS 2564793 0100065M RES CARBON FLM 1 8W 1K JB 2315391 TRS 2564793 0113791M RES CARBON FLM 1 2W 47K JB 2326811R TRANSISTOR 25 3468 E F AT03897M 100KOHM 1 2W RDS50 CARBON FILM RESISTOR 2320591M TRS 28C458 B TZ C TZ SI 230MHZ200MW 0100065M RES CARBON FLM 1 8W 1K JB 2320663M TRS 28C1213A C 0100033M RES CARBON FLM 1 8W 47 JB 2320637M TRS 28A673 C 26TZ D 26TZ SI 80MHZ 400MW 0100033M RES CARBON FLM 1 8W 47 JB 2320663M TRS 28C1213A C AT03853M 47 00HM 1 2W RDS50 CARBON FILM RESISTOR CF
38. 28 10 HN3 HA 28 10 HN3 HA 28 00 00 LZ 00 LZ 00 00 LZ 00 LZ HN3HAO 001 HN3HAO 001 HN3HAO 001 HN3HAO 001 001 HN3HAO 001 90 96 4 90 96 00 96 90 96 90 96 80 HN3HAA 96 00 v 199195 00 HNI H 109195 00 HNI H 109195 00 v 109195 00 HNI H 109195 00 HN3H t HN3 A 00 HN3 A t HN3 A zo HN3 A 00 OHO H 00 OHO H 00 00 OHO H 00 OHO H Zv 00 00 OHO A Iv 00 OHO A Lv 00 Lt 00 DYO A Hr 00 OHO A Lt 00 Hr 00 68 00 00 00 LddHH 00 4dHH 00 nds 1NOO 10801 1NOO 4087 1NOO 1087 1NOO 1ndNI HO ANIN 709 157 24 ZL 18 A Y AY A Y ANNIN i 00 LNI O 061 seca ea 00 61 10 8 10 86 10 9 1 821 10 1 22 10 LOUIS ZE 10 880 10 98 e 10 96 S0 0 1
39. 3205 9P 2 5 mm Connector 003212 15 2 5 mm Connector FE10332R DCAM Switch Accessories Part No Description H312251 43 Full Mode Screen Jig H312252 43 V Squeeze Screen Jig H312253 53 Full Model Screen Jig H312254 53 V Squeeze Screen Jig HL01832 CLU4322UG Remote Control QR52481 Owners guide ERI Disassembly Instructions for Light Box Model Only 5350 20 does have a removeable lightbox Remove the Front Speaker Grille Pull the Speaker Grille off by placing your hand behind the outside corners and pulling straight out The Speaker Grille is held in place by Velcro With the Front Speaker Grille removed the screws necessary to remove the light box are visible Look underneath the Front Screen Frame The image shows the screws on the left side This image shows the screws on the right side 50 Remove the 2 screws that are noted by the arrows the left side Do the same thing for the Right side Now move to the back of the PTV The back cover and the lower rear board must be removed To remove the lower rear board remove the 15 screws This image shows the back of the PTV with the lower rear board removed 51 remove the Back Cover remove the 18 screws all around it Use extreme caution here as the mirror is fragile and when the last screw is removed the back can fall down and damage the mirror Use additional help and allow them to hold the bac
40. 43FDX15B DP15K 43FDX20B DP15K HITACHI SERVICE MANUAL 22822088 53FDX20B DP15H 53SDX20B DP15J DP15K DP15H DP15J NTSC Chassis This addendum is partly due to the change in convergence adjustment from Digital Array of 43FDX10Bto the use of 8 sensors Magic Focus of 43FDX20B The Remote Control is also changed from CLU 5711TSI and CLU 5713TSI to CLU 4322UG This addendum inludes all information necessary for the 483FDX20B 53FDX20B 43FDX15B 53SDX20B and 53SDX20BB EXCEPT information that is the same as the 43FDX10B 43FDX11B 53UDX10B and 61UDX10B For this information please refer to Service Manual PA No 0146 issued in May 2001 R C CLU 4322UG Additionally this Addendum includes Circuit Diagrams Printed Circuit Boards and Parts List previously not included in Service Manual PA No 0146 CONTENTS SPECIFICATIONS 2 GENERAL INFORMATION 3 REMOTE CONTROL crimini etw rit 4 DISPLAY PICTURE FORMATS ttt 5 SERVICE ADJUSTMENTS 13 BASIC CIRCUIT DIAGRAM 41 PRINTED CIRCUIT 43 REPLACEMENT PARTS LIST Updated 6 03 03 ____ 45 DISASSEMBLY INSTRUCTIONS 50 CAUTION Before servicing this chassis it is important that the service technici
41. 51 1 1517 ZL sn pe 4 gt ssoJgd snipe 0 4 gt ssoJg py uonisod H py uonisod 10801 apo apo Y 19599 10v o 19599 1993 m 19599 10v 13538 1074 eee 09 27 J 09 SOd GA 27 38 O3 27 de H O4 SOd GA 27 ISOd H 35 3 4SOd H 3 H ISOd H 1009 430100 8 08 1009 440109 8 08 1000 440100 08 1009 440109 8 1009 440109 9 1009 3430109 5 08 1009 55401009 4 08 009 340109 9 1009 4401N9 uH 199195 1009 4 08 1000 SSOLNO Hi 109195 08 1009 3401n0 H 1009 de 1009 H de 1009 de 1009 38 009 AHA 9 8 009 Aud 9 __9 009 AHA 9 1V8 31IHM 31IHM 1V8 31IHM ans ans ans ans JAYS 30835 JAYS AN Lsnrav N 1snrav HO HO
42. 810i C2 3 540p 1080i 540 Lines Progressive 1080 Lines Interlaced 540 Lines Progressive 1080 Lines Interlaced 540 Lines Progressive 1080 Lines Interlaced Insertion Panel to top and bottom 405 Lines 540 Lines Progressive Progressive 810 Lines 1080 Lines Interlaced Interlaced 540 Lines Progressive 1080 Lines Interlaced 540 Lines Progressive 1080 Lines Interlaced 3 SDTV 480i 16X9 15 75KHz gt 540P 1080i 33 75KHz LJ gt 7 a o 8 540 Lines Progressive 1080 Lines Interlaced Insertion Panel to top and bottom LO 405Lines 540 Lines Aspect2 Progressive Progressive i 810 Lines 1080 Lines Interlaced Interlaced fs o8 E J 540 Lines Progressive 540p 1080i 1080 Lines Interlaced is Nd n Gg 7 540 Lines Progressive 1080i 1080 Lines Interlaced 4 SDTV 480P 4x3 31 5KHz 3 540P 1080i 33 75 2 O a C ti 540 Lines Progressive 1 1080 Lines Interlaced d d 3 Insertion Panel to top and bottom C3 E 405 Lines 54
43. 92 10 SE 109195 10 dOLIAHJ SE 0 E 71H ZS VL 29 10 INN eet 3L 18 88 LS 40 134 0 1 121 3L 67 3L 8 18A 67 0 ANIO AL 021 E 1 87 34 19A ES 1N09 10801 XJT N XI ey riii 1097138 1148 4022 10801 308 1087 3gOu 1S 4YHNS ATONIS OSLN 38 SOd QH 08 SOd QH 0S 38 SOd QH 08 38 SOd QH 08 J SOd QH 08 38 SOd QH 06 dt SOd A 2 3L SOd A dt SOd A dt SOd A EZ 3L SOd A dt SOd A dH SHS IZ 30 dH SHS 12 30 dH SHS 12 30 dH SHS 12 30 dH SHS 12 30 dH SHS 12 ys dH SHW 71 30 dH SHW 71 30 dH SHW tL 30 dH SHW 71 30 dH SHW 71 30 dH SHW tt Hd MAS 8 90 Hd MAS 81 YO Hd MAS 8L S0 Hd MAS 8 10 Hd MAS 8 10 Hd MAS 81 Hd MAW LL 109135 90 LL 109135 v0 Hd MAW LL 109135 S0 LL 199185 10 Hd MAW LL 109185 10 Hd MAW LL 09 22 09 22 09 22 09 ZZ 09 22 09 22 00 0 HNO 68 00 0 HNO 68 00 0 HNO 68 00 0 HNO 68 00 0 HNO 68 00 0 HNO 68 00 OQHHNO 74 00 tZ 00 tZ 00 OQHHNO 7 00 tZ 00 tZ 10 OQHHNA 99 00 OQHHNA 99 00 OQHHNA 99 10 OQHHNA 99 10 OQHHNA 99 10 OQHHNA 99 1148 1NOO d0zZ 10801 X34 4087 1NOO 1087 1NOO X34 1 1
44. BON FLM 1 8W 150K JB 43FDX 0100119M RES CARBON FLM 1 8W 180K JB 53SDX FDX 0100131M RES CARBON FLM 1 8W 560K JB 43FDX 0100133M RES CARBON FLM 1 8W 680K JB 53SDX FDX 0100123M RES CARBON FLM 1 8W 270K JB 0100125M RES CARBON FLM 1 8W 330K JB 53FDX 0100131M RES CARBON FLM 1 8W 560K JB 43FDX 0100133M RES CARBON FLM 1 8W 680K JB 53SDX FDX 0100117M RES CARBON FLM 1 8W 150K JB 43FDX 0100119M RES CARBON FLM 1 8W 180K JB 53SDX FDX 0100131M RES CARBON FLM 1 8W 560K JB 43FDX 0100133M RES CARBON FLM 1 8W 680K JB 53SDX FDX 0100123M RES CARBON FLM 1 8W 270K JB 0100125M RES CARBON FLM 1 8W 330K JB 53FDX 0700027M RES CARBON FLM 1 16W 100 JB 0700027M RES CARBON FLM 1 16W 100 JB 0700027M RES CARBON FLM 1 16W 100 JB 0700027 RES CARBON FLM 1 16W 100 JB 0700027M RES CARBON FLM 1 16W 100 JB B B B METAL OX 2200HM 2W RES CARBON FLM 1 16W 3 3K JB 0700027M RES CARBON FLM 1 16W 100 J 0700027M RES CARBON FLM 1 16W 100 J 0700027M RES CARBON FLM 1 16W 100 J Cabinet Parts Part Description KQ00431K Blue Lens Assy 53SDX20BB KQ00434K Green Lens Assy 53SDX20BB KQ00435K Red Lens Assy 53SDX20BB METAL OX 2200HM 2W KQ0081 1 Lens Assy RGB 43FDX15 20B RES CARBON FLM 1 16W 3 3K JB KQ0081 1 Lens Assy RGB 53FDX20B KQ02221K Lens Assy 53SDX20B METAL 1500HM 2W Part No RES CARBON FLM 1 16W 3 3K JB 48 PRODUCT SERVICE NOTE Components marked with have special characteristics important to sefety
45. 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 NO NO DESCRIPTION NO DESCRIPTION N203G KQ02222K Green Lens Assy 53SDX20B KQ02223K Red Lens Assy 53SDX20B KRO1162 Screen Assy 53SDX20BB KR02531 Screen Assy 43FDX20B KR02532 53FDX20B KR02533 53SDX20B KR02534 43FDX15B KS02024 43 First Surface Mirror KS02028 53 First Surface Mirror 01471 Sensor Holder Assy 53 NJ05481 Catch Sensor Holder Assy 43 NT02273 Screen Frame Assy 53FDX20B NT02283 Screen Frame Assy 43FDX15B NT02283 Screen Frame Assy 43FDX20B NT02313 Screen Frame Assy 53SDX20B NT02314 Screen Frame Assy 53SDX20BB PH07002 53 Bottom Rail PH08305 43 Speaker Grill PH08913 53 Speaker Grill QD08992 43 Back Cover QJ00673 43 Foot x 4 PRT Assy 53SDX20BB Green PRT Assy 53SDX20BB Blue PRT Assy 53SDX20BB UE08744 Red PRT Assy 53SDX20B UE08745 Green PRT Assy 53SDX20B UE08756 Blue PRT Assy 53SDX20B UE20234 Red PRT Assy 53FDX20B UE20235 Green PRT Assy 53FDX20B UE20236 Blue PRT Assy 53FDX20B UE20311 Red PRT Assy 43FDX15 208 UE20312 Green PRT Assy 43FDX15 20B UE20313 Blue PRT Assy 43FDX15 208 Miscellaneous 2959055 6P Connector BY01552 43 Yoke Assy R G B BY01661 53 Yoke Assy G B CJ00072R Spark Gap 2 5 KV CS00452 DCU Assy ED01491U 7 Plug Pin ED01491U 7 Plug Pin ED01492U ED01492U ED03205 9P 2 5 mm Connector ED0
46. DX20BB Remove the Front Speaker Grille Pull the Speaker Grille off by placing your hand behind the outside corners and pulling straight out The Speaker Grille is held in place by Velcro With the Front Speaker Grille removed the screws necessary to remove the Screen Frame are visible Look underneath the Front Screen Frame The image shows the screws on the left side This image shows the screws on the right side 56 For the Screen Frame removal remove the 4 screws shown on the image on the right Left side of Control Panel Do the same thing for the Right side Right side of Control Panel Grab the Screen Frame on the lower Left or Right corner firmly With a quick jerk pull the corner straight out towards you Do the same thing for the other side and pull the Screen Frame assembly out no more than 4 in 57 STEP INSTRUCTIONS OMAGE With the bottom pulled back no more than 4 in lift the Screen Frame assembly straight up This will unhook the top of the screen Frame from the cabinet Carefully store Screen Frame assembly 58 Models 43FDX20B 43FDX15B Remove 4 Screws located on the back sides of the Speaker Grille 2 on each side The image on the right shows the 2 screws on the right back side of the Speaker Grille The image on the right shows the Speaker Grille removed The Lower Rear board needs to be removed Remove 16 screws all around the Lower Rear Board
47. F K B 500V CAPACITOR CERAMIC 0 01MF K B 500V CAP POLYESTER 0 0047UF KEB50V P ELECTRO 10UF M SMG 50V P ELECTRO 10UF M SMG 50V P ELECTORO 4 7UF M 250V P ELECTROLYTIC 100UF M YXF 50V P ELECTROLYTIC 100UF M YXF 50V P ELECTRO 22UF M 50V P ELECTRO 22UF M 50V P CERAMIC 56PF J SL 500V P CERAMIC 56PF J SL 500V P ELECTORO 47UF M 250V PACITOR CERAMIC 0 01MF K 500V P ELECTRO 10UF M SMG 50V P ELECTRO 0 47UF 250V KME 1000PF1500VMETALLIZ POLYPROPYLENE FILM CAPA P POLYESTER 0 0018UF KEB50V P ELECTRO 10UF M SMG 50V P ELECTRO 10UF M SMG 50V CAPACITOT CERAMIC 68PF 2KV CAPACITOT CERAMIC 22PF 2KV 0880053R 45 CAP ELECTRO 220UF M SMG 16V ELECTRO 100UF M 16V POLYESTER 0 1UF J 50V ELECTRO 470UF M 16V POLYESTER 0 1UF J 50V ELECTRO 100UF M 16V POLYESTER 0 1UF J 50V POLYESTER 0 1UF J 50V ELECTRO 100UF M 16V P POLY 2200PF 50V P CERAMIC 150PF K 50V P POLY 1000PF K 50V P POLYESTER 0 01UF KEB 50V P POLYESTER 0 01UF KEB 50V P CERAMIC 150PF K 50V P CERAMIC 150PF K 50V P CERAMIC 470PF K 50V P CERAMIC 150PF K 50V P CERAMIC 150PF K 50V P CERAMIC 150PF K 50V CAP ELECTRO 470UF M 50V CAP ELECTRO 470UF M 50V P CERAMIC 150PF K 50V P CERAMIC 150PF K 50V P CERAMIC 150PF K 50V P CERAMIC 150PF K 50V P CERAMIC 150PF K 50V P CERAMIC 150PF K 50V CAP ELECTRO 470UF M 35V CAP ELECTRO 470UF M 35V P POLYESTER 0 01UF KEB 50V P CERAMIC 560PF K 50V P POLYESTER 0 047UF KEB 50V PRODUCT SERVICE NOTE
48. If W B tracking is not good set all data BothDRV and CUT OFF to inital data and change reference color to different color Note If Low Light adj spec cannot be followed apply previous adj spec adjust by eye Adjustment preparation 1 2 Start adjustment after the power is turned on for 20 minutes or more The vertical incident illumination on the screen should be 20 lux or less Room should be dark Set the video settings CONTRAST max others center to standard condition The blue defocus and cut off adjustments should be completed For low light white balance adjustment input a white raster signal level of 0 286 Vp p Video input level For high light white balance adjustment input a white raster signal level of 0 715Vp p Video input level Confirm R and G Drive cool data is 3F Set Video Advanced Settings Color Temp erature to COOL Adjustment procedure 1 Select the input signal for high brightness Video level 2 0 715Vpp Adjust the high brightness white balance by changing menu DRV cool mode only Select the signal for low brightness Video level 0 286Vpp Adjust the low brightness white balance Check that high brightness white balance is still obtained If it is not return to step 2 White balance 10800 0 MPCD Color coordinate X 0 278 V estas 0 280 Normal 7200 Warm 6500 K 2 15 Sub brightness adjustment Adj
49. K LES moves 470K 0 17 185133 T 72 All DC voltage to be measured with a tester 100 Voltage taken on complex color bar signal including a standard color bar signal Since this is a basic circuit diagram the value of the parts is subject to be altered for improvement SENSOR DP1 SK DP1 SJ DP1 SH 42 PRINTED CIRCUIT BOARD COMPONENT SIDE DP1X CONVERGENCE DP1X SENSOR PWB DP1X VM PWB CONVER AMP K202 104 8203 JK07132 A 181 178 a 949 0 hn 1006 K205 KiTA KK24 RK18 LM BeTa RFIG DPIX SENSOR PWB 252 722 8 E RET 9 26 109 Leto mu EB 76 DPIX VM PWB TEI A7S a 940 2 JK07132 D VM SUB PWB KEI2 902 REOB 101 875 49440 7132 e ns PRINTED CIRCUIT BOARD PATTERN SIDE DP1X CONVERGENCE DP1X SENSOR PWB DP1X VM PWB u les EE yee BE 8 8 ws n J 8 CE02 x E07 x CX EO 2 g 3 Capacitors AL Aluminum Electrolytic CD Ceramic Disc EL Electrolitic PF Polyester Film PP Polypropylene PL Plastic TA Tantalum PR Paper REPLACEMENT PA
50. L 80 initial Adj data Blue B CUT OFF COOL 80 initial Fixed data Adjustment Preparation 1 Adjustment should start 20 min or more after the TV power is turned ON 2 CUT OFF ADJ should be finished 3 VIDEO control Contrast is MAX Others are center 4 Color temp COOL 34 b Signal Hight Light white Balance Adj White raster 0 715Vpp w o sync termination incidence 750hm 100IRE Low Light white balance ADJ White raster 0 180Vpp w o sync termination incidence 750hm 25 IRE The brightness equal to 20cd m at screen center 6 BLUE defocus ADJ should be finished 7 The vertical incident illumination on the screen should be 20 Lux or less 8 Go into service mode Adjustment Procedure A High Light W B adjustment 1 Receive signal for High Light white balance ADJ 2 Adjust white balance to 10800K 0 MPCD 0 278 y 0 280 at center of screen using R DRV G DRV with remote control B Low Light W B adjustment 1 Receive signal for Low Light white balance ADJ 2 Adjust white balance to 10800 0 MPCE x 20 278 0 280 at center of screen using CUT OFF G CUT OFF B CUT OFF with remote control Do not touch screen VRs 3 Take Blue color as a reference color then adjust Low Light W B by increasing other two colors CUT OFF data Do not change G CUT OFF data Repeat A amp B two or three times until no adjustment is needed white balance tracking GOOD
51. LAdNI HO AY 199198 1959 10v 13538 1074 10v4 3 03 SOd GA 27 4 093 SOd GA 27 Se 03 SOd QA 27 3e d NISOd H f d A ISOd H 36 d A ISOd H Kuo 1009 ur Isnipy OSLN 08 1009 340419 8 08 1009 440109 8 08 1009 440100 20 WHYM Ul 3 LIHM Isnipe jou og p 08 1009 4401199 08 1000 3401109 08 1000 330109 9 ejep 1000 24 uo peseq 1000 440LNO Hw 103435 08 1000 4401N9 H 109138 08 1000 4401N9 H Lep 1esjjo si OSLN PU WHYM 89 1009 dv 1009 de 1000 1000 eui UO jsn pe jouueo 1000 ua 8b 1000 9 epoui 1009 1000 uoee uo jsn py 1000 051 A 1v9 3LIHM a 1V8 31IHM snfpe a 31IHM WYVM 1000 99 oj 129jes 1H8 ans 1H8 ans ans AUG 10 9 94 198 95 0 A 55944 30835 91 5 IQON rav ALS 251 N 3aow 1snrav Lsnrav 1snrav LAdNI HO 157 94 16 uonipuoo Aog pun eJo1seJ eDed 1eseJ asp u0j9eJ pue 19591 IM WU LOWW
52. M SHAPE CORRECTION MAGNET ZERO FIELD 2 POLE BEAM SPACER NO ALIGNMENT ADJUSTMENT MAGNET TRUE CIRCLE SPECIFICATION b TRUE CIRCLE DEGREE a b SPECIFICATION 0 9 1 1 2 10 LENS FOCUS ADJUSTMENT Adjustment preparation 1 The orientation of PTV set is arbitrary west east north and south Centering DY inclination should have been adjusted Electrical focus adjustment should have been completed Drive VR location adjustment should have been completed Red 12 O clock Green 1 2 O clock Receive the cross hatch pattern signal Refer to setup below CONTRAST HALF of full scale BRIGHTNESS minimum 26 Adjustment procedure 1 Loosen the fixing screw or wing nut on the lens cylinder so that the lens cylinder can be turned Be careful not to loosen too much After completing steps 4 5 6 below tighten the fixing screws or wing nuts for each lens with a torque of 1 18N m 12Kgf cm 1 67N m 17Kgf cm Be careful the lens cylinder does not turn after having tightened the screw or wing nuts If it is tightened too much lens may tilt or screw may break Lens Assy Lens Assy NOTE 1 _ NOTE 2 Fixing Screw Fixing Wing Nut TYPE 1 2 2 Apply covers to each color of R G and B lenses And project a single color on the screen and adjust in sequence The adjustment order of G R and B is only an example
53. OM Green dots appear after completion of operation 8 Press MUTE key 3 times to exit from PATTERN mode 1080i THROUGH MODE 9 Press EXIT button 5 times to return to VIDEO MODE 10 Select 1080i input signal 11 Access MENU and select ASPECT 5 Through Mode 12 Press SERVICE SWITCH only to enter DCU crosshatch signal 13 Repeat steps 1 8 NOTE 4 3 Aspect model has 2 DCU memories One is for NTSC input the other is for 1080i through mode Aspect 5 All DCU data must be done in both modes 2 12 3 Convergence Jig Screen Specifications 43 Full 4 3 m 71 71 71 71 71 71 71 71 71 71 71 71 11 42 84 84 84 656 84 84 84 42 34 874 53 Full 4 3 45 184 87 6 87 6 87 6 87 6 87 6 87 6 87 6 87 6 87 6 87 6 87 6 87 6 13 4 51 5 103 103 103 808 103 103 103 51 5 43 5 1078 43 V Squeeze 16 9 20 69 5 69 5 69 5 69 5 69 5 69 5 69 5 69 5 69 5 69 5 69 5 69 5 20 82 19 9 32 3 64 6 64 6 64 6 64 6 64 6 64 6 32 3 19 9 82 gt 874 UNIT MM 53 V Squeeze 16 9 24 2 85 8 85 8 85 8 85 8 85 8 85 8 85 8 85 8 85 8 85 8 85 8 85 8 24 2 101 24 7 39 8 79 5 79 5 79 5 79 5 79 5 79 5 39 8 24 7 101
54. ROM Green dots appear after completion of operation Press MUTE key 3 times to exit from ADJ PARAMETER mode 1080i THROUGH MODE 6 7 8 9 press EXIT button 5 times to return to VIDEO mode Select INPUT with 10801 input Access menu and select ASPECT 5 Through Mode press SERVICE SW only to enter DCU crosshatch signal 10 Repeat steps 1 through 6 NOTE 4 3 aspect model has 2 DCU memories One is for NTSC input the other is for 1080i through mode All DCU data must be done in both modes 2 12 2 MAGIC FOCUS Pattern Set Up NOTE 1 This instruction should be applied when a new DCU is being replaced 2 This instruction shows how to set up the pattern position for MAGIC FOCUS Adjustment Procedure 1 2 Receive NTSC or video signal With Power off PRESS and HOLD the SERVICE ONLY button on CONVER FOCUS PWB then press the Power On Off when picture appeares release SERVICE ONLY button Internal crosshatch is displayed without conv correction data Adjustment Procedure NORMAL MODE 1 2 Press FREEZE key on R C One addtional line appears near the top and near the bottom Press HELP key then MAGIC FOCUS PATTERN mode is displayed as follows Use 6 key on remote control to rotate the arrow Arrow indicates each sensor position Upper left corner middle top upper right corner right middle in this order Use the keys to switch color of pattern STATUS
55. RTS LIST 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 ABBREVIATIONS Resistors CF Carbon Film MF Metal Oxide VR Variable Resistor WW Wire Wound FR Fuse Resistor MG Metal Grazed TM Trimmer MC Mylar CC Carbon Composition Semiconductors TR Transistor DI Diode ZD Zener Diode VA Varistor TH Termistor IC Integrated Circuit Note The chassis for DP15H DP15J DP15K are the same as the chassis for DP15 except the following 1 Convergence Focus PWB Please refer to the Parts List below 2 DCU Parameter Please refer to this Service Manual 3 Signal PWB Add Diode 0007 to change OSD Please refer to the Parts List below 4 Cabinet Add 4 more sensor holder for a total of 8 to convert to Magic Focus Please refer to Service Manual PA No 0146 for other information not included in this Service Manual SYMBOL PART PART SYMBOL PART PART NO NO DESCRIPTION NO NO DESCRIPTION 0880044R 0800321R CAPACITORS CAP POLYESTER 0 01UF KEB 50V CAP ELECTRO 47UF M 50V CAP POLYESTER 0 1UF J 50V CAP CERAMIC 27PF J 50V CAP ELECTRO 10UF M SMG 50V CAP POLYESTER 0 01UF KEB 50V CAP CERAMIC 10PF 50V CAP POLYESTER 0 1UF J 50V CAP ELECTRO 47UF M 50V CAPACITOR CERAMIC 0 01M
56. X9 33 75KHz 10801 4x3 33 75KHz Input kes 2 7 16 9 v 8 Surf Strobe Mode NTSC 540P 4x3 33 75 2 Main Picture Sub Picture NTSC Picture n Insertion Panel to top and bottom m E 1 mm D Q Aspect 2 810 Lines 1080 Lines y Interlaced Interlaced 2 C L a M Aspect4 1080 Lines Interlaced iu Hor 3 4 V 4 Aspect 2 405p 810i 1080 Lines Interlaced cR MR ce Main 405 540 Picture Lines Lines Moving 405 540 Picture Lines Lines 9 Single Mode NTSC 480i 3 540P 4x3 33 75 2 Main Picture 540 Lines Main Picture Main Picture NTSC 480i Tings Sub Picture NTSC 480i les 540 Lines 169 Lines 10 Surf Strobe Mode NTSC 480i 3 540P 4x3 33 75KHz Main Picture ANT A Main 405 540 Picture Lines Lines NTSC 480i Movin g 405 540 Picture Picture Lines Lines 12 SERVICE ADJUSTMENTS 1 ASSEMBLED PWB ADJUSTMENT 14 1 1 Service Menu Access NTSC SDTV and HDTV 14 1 2 Comb Filter Operation 22 1 9 Audio Operation 2 22 1 3 1 Tone Control Operation
57. an read the Safety Precaution and Product Safety Notices in the related service manual SAFETY NOTICE USE ISOLATION TRANSFORMER WHEN SERVICING Components having special safety characteristics are identified by a on the schematics and on the parts list in this Service Data and its supplements and bulletins Before servicing the chassis it is important that the service technician read and follow the Safety Precautions and Product Safety Notices in the related Service Manual PROJECTION COLOR TELEVISION SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT FEBRUARY 2002 HHEA MANUFACTURING DIVISION Version 0158 02 SPECIFICATIONS Model 53SDX20BB 53SDX20B 53FDX20B 43FDX20B 43FDX15B Cathode Ray Tube 53FDX20B R P16LXLOORFA U 53SDX20B G P16LXLOOHHA U 53SDX20BB B P16LXLOOBMB U 43FDX20B R P16LXSOORFA 43FDX15B G P16LXSOOHHA B P16LXSOOBMB Power Input 120 volts AC 60 Hz Power Consumption Stand By Power 43FDX20B 43FDX15B 2 7W 53FDX20B 53SDX20B 53SDX20BB 2 7W Power Consumption operating 43FDX20B A3FDX15B 225W 53FDX20B 53SDX20B 53SDX20BB Power Consumption maximum 43FDX20B 43FDX15B 265W 53FDX20B 53SDX20B 53SDX20BB 253W 216W Antenna Impedance 75 Ohm Unbalanced VHF UHF CATV Receiving Channel BAND CH VHF 2 13 UHF 14 69 EXT Mid A 5 A 1 4 CATV Mid CATV Super J W CATV Hyper W 1 W 28 Picture Carrie
58. ast or west 2 Set video conditions to factory preset 3 The electric focus should have been coarse Between the adjusted vertical lines 4 Start adjustment 20 minutes or more after TV is turned on Adjustment procedure Notes 1 Once Normal mode Horizontal size adj is 1 Receive any NTSC signal done To restore old RAM data turn TV off 2 Press the SERVICE ONLY SW on and on CONVERGENCE FOCUS PWB and POWER to 2 After adjustment press SERVICE ONLY display DCU uncorrected convergence data switch to exit DCU crosshatch 3 H SIZE adjustment is only done in 25 NORMAL MODE NTSC 2 9 Beam form adjustment Adjustment preparation 1 2 3 4 The beam alignment should have been completed The raster tilt centering horizontal vertical size scanning area check and raster distortion should have been completed Set video conditions to factory preset Input the dot signal Adjustment procedure 1 Green PRT beam shape adjustment Short circuit 2P TS sub mini connectors on Red and Blue CPT P W B s to project only the Green beam Turn the green static focus VR on the Focus Pack fully clockwise Blooming Make the dot at the screen center a true circle using the 4 pole magnet as shown below Also adjust the Red and Blue PRT beam shapes according to the steps 1 to 3 After the adjustment has been completed return PRT SURFACE SIDE a 4 POLE BEA
59. ave special characteristics important to sefety 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 SYMBOL PART PART SYMBOL PART PART NO NO DESCRIPTION NO UENIRE em oe AT03661M 0700059M 0700049M RES MTL GRAZD FLM 1 2W 470K RES CARBON FLM 1 16W 27K JB RES CARBON FLM 1 16W 4 7K JB 39KOHM 1 2W RDS50 CARBON FILM RESISTOR 39KOHM 1 2W RDS50 CARBON FILM RESISTOR RES CARBON FLM 1 16W 2 2K JB 1MOHM 1 2W RDS50 CARBON FILM RESISTOR 100 1 2W RDS50 CARBON FILM RESISTOR 1 1 2W RDS50 CARBON FILM RESISTOR a 0700047M AT03411S 0700047M Se OX 1500HM 2W RES CARBON FLM 1 16W 3 3K JB METAL 2200HM 2W RES CARBON FLM 1 16W 3 3K JB 0700045M AT03911M AT03857M AT03911M 0700046M 0700046M 0700046M 0700046M 0700046M 0700046M 0700046M 0700046M 0100057M 0700042M 0700041M 0700041M 0700041M 0700046M 0700048M RES CARBON FLM 1 16W 2 7K JB RES CARBON FLM 1 16W 2 7K JB RES CARBON FLM 1 16W 2 7K JB RES CARBON FLM 1 16W 2 7K JB RES CARBON FLM 1 16W 2 7K JB RES CARBON FLM 1 16W 2 7K JB RES CARBON FLM 1 16W 2 7K JB RES CARBON FLM 1 16W 2 7K JB RES CARBON FLM 1 8W 470 JB RES CARBON FLM 1 16W 1 2K JB RES CARBON FLM 1 16W 1 0K JB RES CARBON FLM 1 16W 1 0K JB RES CARBON FLM 1 16W 1 0K JB RES CARBON FLM 1 16W 2 7K JB RES CARBON FLM 1 16W 3 9K JB AT03406S 0700054M
60. circle pattern O3ch Push SERVICE ONLY switch to display DCU crosshatch Mark the DCU crosshatch center position using your finger tip Push SERVICE ONLY switch again to exit from the DCU crosshatch 4 Go to ADJ mode Choose H POSI item by using R C MENU or up down cursor key Adjust horizontal position to match the circle center to DCU crosshatch center marked by your finger tip 6 Exit from I2C menu DCU crosshatch lt Circle pattern Circle center DCU crosshatch center 1080i THROUGH MODE 1 Receive 10801 fH 33 75KHz circle pattern signal Input to component video terminal 2 Select Aspect 5 on SET UP PICTURE FORMAT of OSD MENU 3 Repeat above steps 2 6 2 4 Raster Tilt adjustment Deflection yoke Adjustment preparation 1 The set can face east or west 2 Input the single cross test signal 3 Set video conditions to factory preset 4 The lens focus and horizontal position adjustment should have been coarse adjusted 5 The electrical focus should have been coarse adjusted 6 The digital convergence RAM should be cleared uncorrected state With the TV set off press and hold the service switch located on the Power Deflection PWB and then press the power button 7 Start adjustment 20 minutes or more after TV is turned on Adjustment procedure 1 Short circuit 2P TS sub mini connectors on Red and Blu
61. color bar as shown in the drawing 1 3 AUDIO OPERATION CHECK 1 3 1 TONE CONTROL OPERATION CHECK Adjustment preparation 1 Input an audio signal of 250Hz and 3KHz in order with level of 150mVrms to the L mono audio input 2 Set the Volume to around the center 3 Set SRS SURROUND to OFF 4 Set LOUDNESS to OFF b Set INTERNAL SPEAKER to ON Adjustment procedure 1 Select BASS mode and check that the audio output level of the speakers changes to emphasized or suppressed when adjusted to max or min of the adjustment mode 2 Select TREBLE mode and check that the audio ouput level of the speakers changes by emphasized or suppressed when adjust to max or min of the adjustment mode 3 Select BALANCE mode and check that the audio output changes right or left when adjusted to right or left of the adjustment mode 1 3 2 PERFECT VOL OPERATION CHECK Adjustment preparation 1 Set PERFECT VOL mode to on 2 Set the Volume to around the center 3 Set to SURROUND OFF 4 Set INTERNAL SPEAKER to ON Adjustment procedure 1 Input 100mVrms 200mVrms 300mVrms and 400mVrms of 1KHz audio signal to L Mono terminal 2 Check that same level sound is ouput from SP when 200mVrms 300mVrms and 400mVrms of 1KHz sound signal is input 22 1 3 8 SRS SURROUND OPERATION CHECK Adjustment preparation 1 Set the Master Volume to around the center Vol 30 2 Set the BALANCE to the cen
62. cter Set 29 2 12 2 Magic Focus Pattern Set iid 30 2 12 3 Convergence Jig Screen Specification nnne 31 2 12 4 Raster Position rrt enin RE a 32 2 12 5 Convergence Point 32 2 13 BIUS DETOCUS E 34 2 14 White Balanoe sep De 34 2 15 SUD 35 2 16 Sub Picture Signal Amplitude Adjustment eene nnne nnns 37 2 17 Horizontal Position Normal and 1080i Throught 38 2 18 Scanning Area Check Normal and 10801 Throught 38 2 19 Raster Distortion Check Normal and 10801 Throught 39 IMPORTANT For many of the above adjustments it is necessary to have an HDTV 1080i or 720P signal generator SDTV 480P signal generator as well as the usual NTSC 480i signal generator Hitachi recognizes that few companies offer HDTV or SDTV signal generators and that the cost of these generators is sometimes prohibitive For this reason we suggest the use of a set top box for HDTV and SDTV adjustments Usually there is a switch on the set top box which enables it to output HDTV 1080i or 720P or SDTV 480P s
63. e CPT P W B s to project only the Green beam 2 Turn the G deflection yoke and adjust the vertical raster inclination 3 Then remove the short on the 2P TS sub mini connectors on the Red and Blue CPT PWB s and project red or blue light and green light together on screen 24 4 Turn the deflection yoke of R or B and set so that the inclination of R or B light with respect to the green light is as shown below on the top and bottom sides b After raster inclination adjustment fixing screw of DY should be screwed with 12 2kg cm torque lt 2 5 CROSSHATCH GREEN lt 2 Notes 1 If internal cross hatch does not appear after clearing RAM data press service switch again on POWER DEFLECTION PWB 2 To restore old RAM data turn TV off and on 2 5 Beam alignment Adjustment preparation 1 Adjust at least 30 minutes after turning on power switch Raster tilt should be completed Raster position horizontal and vertical size and optical focus adjustment should be coarse adjusted 3 Set video conditions to factory preset 4 Receive cross hatch signal 2 Adjustment procedure 1 Green G tube beam alignment adjustment Short circuit 2P subminiature connector plug pins of Red R and Blue B on the CPT boards and project only Green G light or you may cover the R and B lens Put Green G tube beam alignment magnet to the cancel state as shown below
64. es or more after is bottom turned Adjustment procedure 1 Turn the centering magnets for red green and Notes 1 f internal cross hatch does not blue to satisfy the condition below The red and appear after clearing RAM data blue horizontal lines should match with green press service switch again on POWER DEFLECTION PWB ______ 2 To restore old data turn TV 43 30 30 off and on 3 V Size is only done in NORMAL mode NTSC 2 8 Horizontal size adjustment Adjustment preparation 1 The set can face east or west 2 Set video conditions to factory preset 3 The electric focus should have been coarse adjusted 4 Start adjustment 20 minutes or more after TV is Geometric turned on center of the Adjustment procedure screen 1 Receive any NTSC signal 2 Press the SERVICE ONLY SW CONVERGENCE FOCUS PWB and POWER to display DCU unceorrected converge data 3 Locate the horizontal size VR R711 on 2 Upon completion of adjustment fix centering POWER DEF PWB Adjust horizontal size to magnets with white paint E TADE NOTES 1 If internal cross hatch does not appear MODE after clearing RAM data press service switch again 1000 2 To restore old RAM data turn TV off and 3886 on Tolerance 5mm The 6th line from center 2 7 Vertical size adjustment Adjustment preparation 1 The set can face e
65. ess DCU parameter Change the data as shown on Table 1 2 OR 3 DCU Parameter TABLE 1 DCU PARAMETER DP15K 77 77 Parameter ADJ DISP INT START DEMO WAIT V SQUEEZE INT STEP 1 INT STEP 2 INT DELAY INT BAR MGF STEP 1 MGF STEP 2 MGD DELAY MGF BAR SENSOR CK PORT 0 PORT 1 PORT 2 PORT 3 PORT 4 PORT 5 PORT 6 PORT 7 AD LEVEL CENT BAL E DISPLAY E ADJ TIMS AD LEVEL E AD NOISE PHASE MOT H BLK RV H BLK GV H BLK BV H BLK H PON DELAY IR CODE INITIAL 50 MGF 50 CENTER 50 STAT 50 DYNA 50 TABLE 2 DCU PARAMETER DP15H Parameter Through TABLE 3 ADJ DISP DEMO WAIT INT START V SQUEEZE INT STEP1 INT STEP2 INT BAR INT DELAY MGF STEP1 MGF STEP2 MGF BAR MGF DELAY AD LEVEL CENT BAL E DISPLAY E ADJTIMS E ADLEVEL E ADNOISE PHASE MOT H BLK RV H BLK GV H BLK BV H BLK H PON DELAY IR CODE INITIAL 50 MGF 50 CENTER 50 STAT 50 DYNA 50 Parameter 1080i ADJ DISP DEMO WAIT INT START V SQUEEZE INT STEP1 INT STEP2 INT BAR INT DELAY MGF STEP1 MGF STEP2 MGF BAR MGF DELAY E DISPLAY E ADJTIMS E ADLEVEL E ADNOISE PHASE MOT H BLK RV H BLK GV H BLK BV H BLK H PON DELAY IR CODE INITIAL 50 MGF 50 CENTER 50 STAT 50 DYNA 50 5 6 Press PIP MODE key 2 times to write the changed data into EEPROM First press ADJ PARAMETER ROM WRITE is displayed 2nd press writes data into EEP
66. firm again convergence is acceptable 10 Press PIP MODE ROM WRITE mode then press PIP CH to initialize sensor data positions Adjustment procedure 12 Input any 10801 signal 13 Press EXIT key 5 10801 THROUGH to exit video mode 14 Select an input with 1080i signal 15 Access menu and select ASPECT 5 mode 16 Press the SERVICE SW ONLY button to enter to DCU crosshatch signal 17 Repeat steps 2 10 above Notes 1 Display only green for easier adjustment and match to jig screen Press MENU THEN PRESS STATUS Perform interpolation and data write to ROM after green adjustment Once green has been confirmed to match jig screen the jig screen can be removed Do not readjust the green color after jig screen has been removed This is now your reference color 3 Display green and red only and match red to green 4 Display all colors and match blue to green and red Touch up red color if necessary 5 Existing DATA in ROM can be read by pressing the SWAP button 2 times This data can be used after replacing a component CRT DY etc Where complete convergence adjustment is not necessary be careful not to overwrite this data DO NOT write cleared RAM data into ROM or a complete convergence adjustment will be necessary Remember to try MAGIC FOCUS before starting convergence adjustment to minimize adjustment time 2 2 13 6 Magic Focus Initialize Adjustment Preparation
67. ge DEEP Outer edge of the circle Inner edge of the circle Sh H size marker H size marker 0 7 1 5 0 7 1 5 1080i THROUGH MODE 1 Receive 10801 circle pattern No 59 of LT1611 LT1608 of LEADER signal generator SET UP ASPECT 5 PICTURE FORMAT SET UP MENU 3 4 scales 3 4 scales 3 4 cdd 6 grids HH 6 grids lt 4 1 4 grids 1 2 scales grids LT1611 Programmable Video Generator 171608 Video Encoder 38 2 Receive 10801 circle pattern of LT 449 Leader 5 scales 9 10 scales NP 9 10 scales 40 30 20 10 35 25 15 5 scales 2 19 Raster distortion check Checking condition 1 Digital convergence adjustment should have been completed 2 Receive the cross hatch signal internal signal of the the set is acceptable 8 Brightness Contrast standard condition Contrast max Other controls center position 4 Check the raster distortion specification Value shown in the table below or less Measure the winding of the outside line unit mm Item Symbol 53 43 Top Bottom pincushion distortion A B 6 5 Right Left pincushion distortion C D 4 4 Center line Vertical line 5 6 5
68. ge tint and color coordinate for DTV Programs HDTV High Definition Television Use for High Vision Signal from HDTV Set Top Box SDTV DVD Standard Definition Television or Digital Video Disc Y CgCgp such as DVD Digital Video Disc Player Video Display The video display feature allows you to select between 10801 or 540P signal display If Comp Color Type is set improperly does not match actual input signal the color and tint of the main picture will be abnormal 2 You must be tuned to VIDEO 4 or 5 input and have a component hooked up to the Y PpPg input jacks to access all Picture Formats menu 3 All settings will affect only the component input you are currently viewing input jacks be sure to set the Picture Formats feature for both inputs set VIDEO 4 AND VIDEO 5 If you are using both sets of component DISPLAY FORMAT OF COMPONENT VIDEO TERMINAL YCBCR YPBPR SDTV SIGNAL FORMAT SMPTE 170M HDTV SIGNAL FORMAT ITU R709 SMPTE 274M 4X3 MODEL 1 NORMAL MODE 1 NTSC 480i 4x3 15 75kHz gt 540P 1080i 33 75kHz Input E d m 9 4 3 NTSC 2 SDTV 480i 4x3 15 75kHz 540P 1080i 33 75kHz LJ Le OL Aspecti QO en 7 ye N 3 540p 1080i xx d Pe 01 1 540p 1080i gt S p m ON X A N 2 m Aspect2 2 405p
69. ignal the PICTURE FORMAT aspect ratio allows you to adjust the image through the following options 1 NTSC Input ANT A B VID1 VID5 4x3 Format Aspect 1 Normal Aspect 3 Input Input 4x3 mode Zoom 1 Mode Picture Formats VEsPs d Signal Aspect Aspect Style Aspect 1 _ ers gt gU Q Aspect 3 4x3 cs Aspect 1 Aspect3 NTSC a 080i 540p 1080i m C O e Aspect aug key A Aspect 1 Normal Aspect 3 Input 4x3 mode Normal Zoom 1 Mode Aspect Press Select To 5 C key L pe V uf AN K E ME eee rud gt Aspect 1 Aspect 3 soe 540p 1080i 540p 1 080i Aspect bu 4 D X C A M V Aspect N a key 4 Video Display 1080 540 2 480i Input Input 4 5 Component 4x3 Format Menu To Menu Bar To Quit Exit 555 Press Select To Set Aspect 1 Normal Aspect 2 4x3 mode 16x9 mode ea 3y 6 Aspect 1 gt Ghats C post Aspect1 F 540p 1080i gt 405p 810i input SR MP Al ney i ci em o 3 a UN oy be Menu Menu Bar To Quit Exit Ly Aspect 5 Y Aspect
70. ignals even with no input In this case the sync is automatically detected by the TV at the Inputs on the rear panel 1 ASSEMBLED P W B ADJUSTMENT 1 1 Service Menu Access Adjustment Procedure 1 To access Service Menu press and hold INPUT key on Control Panel and then press POWER key on control panel to access I C adjustment mode 2 Receive signal on main picture NTSC SDTV or HDTV Some menu pages have 122 adjustments for SDTV and HDTV The set will automatically allow you to set these items only when a SDTV or HDTV signal is input to the COMPONENT jacks on the back of the TV See table below 3 Check the OSD according to table on pages 15 21 using CURSOR A on Remote Control Adjustable Data Others Fixed Data be careful not to change 4 Press EXIT key to exit 12 ADJUST mode NOTE 1 If the TV data is different from the Parameter pages 15 21 for fixed data change the data to match pages 15 21 2 When exchanging microprocessor or EEPROM and TV is turned on for first time it requires initialization of Memory Initial of 2 adjustment menu 14 4 gt 3924 2 pue eui P S AYA u a AYA 9 0 g 9 uonisod eul IND 8 109 9 LNO Y Ada Y AUC 5 94 199 95 0 A 55914 1 4 519 10 1 1
71. k cover while removing the last screw After taking off the Back Cover the cabinet light cavity will be exposed Take note of the Sensor board located on the top right corner Remove the blue PDS1 Sensor Interface connector Undress wirings from 3 wire retainers 1 is located below the number 5 sensor and 1 to the right of it Press down on the plastic tab and pull the wires out 52 Do the same the retainer to the left of Sensor 5 Remove 4 screws 2 screws on the left 2 screws on the right of the CRT Lens Assembly To remove the Back cover support board remove the 4 screws 2 on each side This shows the 2 screws on the right side 53 INSTRUCTIONS To remove the Front Control Panel remove the 2 screws 1 each on both sides Remove the 2 screws that hold the chassis to the cabinet Lift the Light Box in the center back and slide backwards Lift Slightly Here until the Light Box is out Reattach the Control Panel to the light box to allow operation outside of the cabinet The Light Box is now ready for easy transport to a designated service and repair facililty 54 INSTRUCTIONS _________ __ ___ While the Light Box is being transported or serviced be very careful not to damage the CRT PWB s Also use caution in handling the LENS area to avoid damage and scratches 55 Disassembly Instructions for Screen Frame Assemblies Models 53FDX20B 53SDX20B 53S
72. n adjusting If the focus performance at the screen center exceeds the lower limit it is acceptable lt NOTE Setting the center between Red and crimson is optimum OPTICAL FOCUSING ADJUSTMENT RED CHASSIS DP15H J DP15K SCREEN SIZE L1 and L2 PITCHES from CENTER 3 0 BETWEEN L1 amp L2 COLOR ABERRATION 2 0mm MAX 3 5mm MAX NUM 2 0mm MAX 2 5mm MAX NOTE Slightly reddish or no color Slightly reddish or no color 43 3 0 Small circle of circle pattern NOTES 1 Since the G light is very important for picture quality and performance pay special attention in its adjustment 6 In case of B lens Set the position where the 2 Becareful not to touch the lens with your chromatic aberration changes from purple to fingers when adjusting green As shown below observe the vertical bright line and adjust lens focus where the purple or green chromatic aberration slightly appears inside and purple or green outside reference value 1 4mm at the point specified in table below Change the signal and fine adjust in the same way as the G lens 27 Adjustment procedure 1 Red and blue static focus adjustment Adjust the static focus VR on Focus pack UFPK so that the center of circle pattern is the most clear Check that the focus does not conspicuously worse at the edges of the circle pattern signal or cross hatch signal 2 Green static focus adjustment Adjust the static
73. r 45 75 MHz Sound I F Carrier 41 25 MHz Color Sub Carrier 42 17 MHz Intermediate Frequency Video Output 1 Volt p p 75 ohm Audio Input 470 mVrms 47 k Ohm Stereo Audio Output 470 mVrms 1 Ohm Audio Output Power Front 12 watts per channel at 10 distortion 8 ohm Impedance Max output 15 watts Anode Voltage 30 2 0 2 1 32 0 2 Brightness 43 53 white screen 250cd m 170cd m Speakers 2 Woofers 5 inch 120 mm round 2 Tweeters 2 inch 50 mm round Dimension 43 5 53 SDX20B 53 SDX20BB Height in 43 5 8 51 5 8 55 3 4 55 3 4 Width in 38 15 16 46 46 46 Depth in 20145 25 1 4 25 26 1 4 Weight Ibs 148 223 225 200 Circuit Board Assemblies C P T B P W B Terminal A P W B C P T P W B Terminal B P W B C P T R P W B VM P W B Audio Out P W B Surround P W B 2H P W B Power Deflection P W B Power Supply P W B Control P W B Signal P W B Control Sub P W B Convergence P W B Sensor Distribution P W B CIRCUIT PROTECTION CAUTION Below is an EXAMPLE only See Replacement Parts List for details The following symbol near the fuse indicates fast operation fuse to be replaced Fuse ratings appear within the symbol Example RISK OF FIRE REPLACE FUSE AS MARKED 125V 5A The rating of fuse F901 is 5A 125V Replace with the same type fuse for continued protection against fire 2
74. ter 3 Set the BASS and TREBLE to the center 4 Set LOUDNESS to OFF b Set PERFECT VOLUME to OFF 6 7 8 Set INTERNAL SP to ON Set BBE to OFF Input the audio signal of 400Hz in order with level of 1Vpp to the R audio input and no signal to the L audio input Adjustment procedure Check the following waveform at the HiFi out Output SRS OFF 4 2 0 5Vpp HiFi L out No signal Ned 5 0 0 5 1 3 4 BBE SURROUND OPERATION CHECK Adjustment preparation 1 Set the Master Volume to around the center Vol 30 Set the BALANCE to the center Set the BASS and TREBLE to the center Set LOUDNESS to OFF Set PERFECT VOLUME to OFF HiFi R out 1 8 0 5Vpp So Set INTERNAL SP to ON Set SRS to OFF Input the audio signal of 100Hz in order with level of 1Vpp to the audio input and 10kHz in order with level of 1Vpp to the L audio input Adjustment procedure Check the following waveform at the HiFi out Output HiFi L out 0 4 0 ee HiFi R out 0 4 0 0 20 fi Important High Voltage adjustment should NOT be adjusted in field This is adjusted at factory using precise loads should NOT readjusted 1 4 High Voltage Adjustment should NOT be readjusted in field Adjustment preparation 1 Connect High Voltage meter to FBT High Voltage output Connect GND of High Voltage meter to CPT GND or FBT GND
75. ustment preparation Start adjustment after the power is turned ON for 20 minutes or more Receive the color bar signal Set video conditions to factory preset The vertical incident illumination on the screen should be 20 lux or less Room should be dark Should sink to black Should rise slightly from black Adjustment procedure 1 Note Go to Sub Brightness adjustment in ADJUST mode press Input and Power button on Control panel at same time using Cursors A and then Cursor Then adjust Sub Brightness using Cursors lt gt to increase or decrease the value according to figure Visually adjust After adjustment press MENU button to exit ADJUST mode Data is stored in memory When selecting SUB BRIGHTNESS mode the microprocessor sets the CONTRAST and COLOR to MIN automatically but make sure that the other conditions are center Directly observe the screen by eye without using a mirror WHITE BALANCE ADJUSTMENT FLOW CHART START Cut Off Adj Blue defocus Adj Sub bright Adj If Reddish or Greenish Increase BLUE SCREEN VR Check Low Light W B If Bluish Adj High Light W B Repeat two or three times until no adjustment is needed Adj Low Light W B Sub bright Adj Check Low Light W B High Light W B Sub bright If NOT OK If OK FINISH 36 2 16 Sub Picture Signal

Hitachi 53FDX20B 53" Rear Projection Television

Contents

Download Pdf Manuals

Related Search

Related Contents

Hitachi 53FDX20B 53&quot; Rear Projection Television

Contents

Download Pdf Manuals

Related Search

Related Contents

Hitachi 53FDX20B 53" Rear Projection Television