Home

Service Manual PLC-XU22E/XU22B

Contents

1. DM M can a D 8 gh nh TY UAT ee nh T H Par ppp 25 D O Ses ham 5 4 8 P cung tk B de OB SIDE h ig E ST um
2. MEE Bc d 2 E P 3 R LCD ies M PANEL IC6501 mm CXA2112R 4 m n R SAMPLE BL _ P B m amp HOLD eine E 1 m 162521 7 D 401 ph zl LCD DRIVER RI 2 TE oo nd se mec SHIFT rx CXA2112R mer T ae 5 G LCD QQ 9 im gt DIST 2 PANEL G SAMPLE mE m
3. a Se Sees N s si N _ XXX at VIEWER l9 21912 N 8 koania ri m n ri LE gt s 10 207 qu Or DLE ie e b AUTO IMAGE 6 43 8 sce 5 e ignei 7 p 78 8 g EIE xem 025812 Guess E 6817 e amp 1 bye i ZOOM 02696 886613 E 8 5823 au NORMAL 220 S IL Jaaa P RRR 1 8 196805 tl 06823 R5818 ONE S 88 E 06804 daro merie oe TEES E m A EZ 1 Bras PE TRU ETTA FED Bum a Hee 18 ns LIT aie gaa 8 P
4. OA Schematic Diagrams PLC XU22b PLC XU22B A RUSH CURRENT SUPPRESSION POWER FACTOR CORRECTION LINE FILTER MA6A
5. 1101 00 BZ 3815 8 20602207406 K2851 PLC XU20E XU22E XU20B XU22B Main Comp B Board K15DD
6. Fig 1 Fig 2 21 Adjustments CONTRAST ADJUSTMENT Before Adjustment Adjustment requires a 2 0mm hex wrench slot screwdriver Remove cabinet cover following to step1 of Mechanical Disassemblies Input a 100 of black raster signal R G B CONTRAST ADJUSTMENT 1 2 3 Turn the polarized glass mounting base by using a slot driver as shown in Fig 3 to obtain the darkest brightness on the screen Polarized 4 Tighten the screw to fix the polarized glass mounting base glass Insert paper etc in front of the LCD panels to block unnecessary lights lt When adjusting the R Contrast project red light only When adjusting the G Contrast project green light only When adjusting the B Contrast project blue light only A GS Loosen a screw A Fig 3 4 on the polarized glass mounting base which you intend to adjust Repeat steps 1 to 4 for remaining polarized glasses Fig 3 B Polarized R Polarized glass n glass cy D G Polarized glass
7. h Dh LD DAD DA mm BRA BR pm pm BW oooooo 00 00 00 Ts gt gt gt PP PP PPP O oc oO A 45 4 ooo 0 00 A SO E X ES eB 7 x x E oo Se PR SS BR BR mm Electrical Parts List ICCICCNECT R2876 R565 401 105 R2877 R566 401 105 R2878 R568 401 105 R2879 R569 401 105 R2880 R570 401 105 R2881 R575 401 105 R2882 R6501 401 105 R2883 R6502 401 105 R2884 R6503 401 105 R2885 R6504 401 105 R2886 R6505 401 105 R2887 R6506 401 105 R2891 R6509 401 105 R2892 R6510 401 105 R2893 R6511 401 035 R2894 R6512 401 035 R2895 R6531 401 105 R3346 R6532 401 105 R3347 R6533 401 105 R3348 R6534 401 105 R3349 R6535 401 105 R3351 R6536 401 105 R3352 R6539 401 105 R3353 R6540 401 105 R3354 R6561 401 105 R3356 R6562 401 105 R3357 R6563 401 105 R3358 R6564 401 105 R3362 R6565 401 105 R3363 R6566 401 105 R3551 R6569 401 105 R3552 R6570 401 105 R3556 R7561 401 035 R3561 R7567 401 035 R3562 R9408 401
8. gt 3 gt PP SP PB 40 40 40 40 40 40 40 40 40 40 40 40 40 40 40 40 40 40 40 40 40 40 40 40 40 40 40 645 645 407 407 407 407 645 645 645 05 05 05 05 05 05 05 05 05 05 05 05 05 05 05 05 05 05 05 05 05 05 05 05 037 05 05 05 05 05 05 05 05 05 05 05 05 05 05 05 037 037 037 037 038 105 038 105 105 105 105 020 020 179 149 149 149 021 037 021 000 000 000 000 100 10K 100 000 100 100K 100K 100K 100K 6 8K 6 8 0 00 2 2 155 0 00 2 2 1 5 1 8 000 000 000 000 000 680 242K 680 2 2K 470 0 000 0 000 NNNRONKR OK INDUCTOR 3 3U M INDUCTOR 3 3U M ZENER DIODE UDZ5 1B TE 17 DIODE DIODE DIODE 155355 17 155355 17 155355 17 OSC CERAMIC 8 00MHZ OSC CERAMIC 8 00MHZ OSC CERAMIC 8 00MHZ c 5 OR 55 75 7 55 55 55 7 A X EE x M d d x E 5 Electrical Parts List oem 645 037 5187 OSC CERAMIC 8 00 2 01112 405 014 25 2412 T146 3861 645 024 8566 OSC CERAMIC 6 00MHZ 01113 405 014 25 2412 146 645 037 5217 OSC CERAMIC 6 00MHZ 01114 405 014 25 2412 146 01116 405 014 25 2412 146 01117 405 014 25 2412 146 01118 405 014 25 2412 146 610 281 8154 ASSY PWB KEY SW 01133 405 13
9. E E E E cus icone T p M ANH vrouti EN IC3371 MC74AGT244DT non HD74ACT244TELL DAC 414141313 9 SN74ACT244PWR PICTUR c m E CONTROL ENB2B it H H H H H H cass HOKZIUMBEY 6 3EMZ20WM We 2 C809 de QD sco We 2 Hon lt P C809 18PIN e 5 R3326 SHY 1653301 5 IC2206 4P OR 6P ico E m aL voc i CONTROLLER SS pwe em 23 5 E m Lll 8 g 4 lt TAE Wry s 328 l i LH rm PM l WE 103321 gt SN74HCT244PWR Ge cue 5 g 0 6 6 neenvo _ 1 3391 nggznvep aise sms EPM7032AFLC44 10 mo E BE j 4 OVWDW sw ovwow RESERVED 10301 355 came 202 CLOCK DRIVER MC74ACT244DT MC74ACTO4DT T IHD74ACT244TELL TC74AC04FT SN74LVO4APWR
10. Main Comp A Board K30R cen 5 19 C687 5 cie TAC KG x 4 3 Tes 499 LI NNE x SES z Reet C683 str 4 a 6 55 6 gt gt 7723127 ap e Bun amp 7 e 7 E C630 4 t3 5 j 10631 en ee ele d eS CHE ach s gt mM 19 c638 X T 83 l m m N P R631 P6 4 B M sod P NEUES n _1AA4B10C1890A 23 0632 0635 Lens FN902 FN903 P F Board SIDE A Line Filter Board SIDE A Board SIDE B Line Filter Board SIDE B Interlock Switch Board K1A fi 215004 250VN 5 3 1 SW904 E la pe oO 1 s 1o 0 A s E e 5 c z 1 K6B 3 00 9 8 L 007 5 2 2601 1 7 5 C TT E 1601 E REZI RED 8 601 m 2 15 C603 8 8 9 8 5 5 5 E E R614 dain s Ee 611 a cu qiu C611 i g QNEUT E 5 NEU 1 _ is z 1 3 3 b E ig a Cord e Lge Se 1 15 1 0 gt 2 056 1
11. N gt lt D z T N D AQAAAANDAADAAAANAAANAAANAAAAAAAAANAAAANAANAAANAAAAAAAAA a lt T 63 02 032 02 02 02 02 02 a N TO lt lt 63 02 02 SEER GE GE GE lt lt Lao mm mm pm gt gt gt gt Pp PP ges DOT R563 R564 Electrical Parts List mm em 55355 SN74HCT244P DE 155355 DE 155355 HD74ACT244TELL DE 155355 SN74ACT244PWR DE 155355 MC74HCT244ADT 155355 HD74HCT244TV DE 155355 SN74HCT244PWR DE 155355 MC74ACT244DT DE 155355 HD74ACT244TELL DE 155355 SN74ACT244 DE 155355 MC74AC04DT 07 DE 155355 TC74ACOAFT 07 ODE 155355 SN74LVO4APWR 07 ZENER DIODE RD12M T2BB1 C339 EPM7032AELC44 10 07 ZENER DIODE RD12M T2BB2 40 CXA2111R 07 D 02CZ12X TE85R M62358FP 07 D 02CZ12Y TE85R c45 L88MS05T TL 07 D 02 2122 TE85R C47 CXD3503R 07 ENER DIODE RD12M T2BB1 C472 L88MS05T TL 07 ENER DIODE RD12M T2BB2 07 D 02CZ12X TE85R CAPACI
12. SERVICE MANUAL Multimedia Projector Model No PLC XU22E Europe Asia Africa M E PLC XU22B U K Original Version Service Instructions amp Parts List Schematic Diagrams Printed Wiring Board Diagrams This Service Manual is provided with the above sections Click the sections you wish PRODUCT CODE PB6G PLC XU22E 1 122 069 06 PB6J PLC XU22B 1 122 069 08 Service Ref PLC XU22E 00 22 00 Give complete Service Ref No for parts order or servicing it is shown on the rating sheet on the projector REFERENCE NO SM5110055 FILE SERVICE MANUAL Multimedia Projector Model No PLC XU22E Europe Asia Africa M E PLC XU22B U K Original Version Service Ref PLC XU22E 00 PLC XU22B 00 Give complete Service Ref No for parts order or servicing it is shown on the rating sheet on the projector PRODUCT CODE PBeG PLC XU22E 1 122 069 06 REFERENCE NO 5110055 PB6J PLC XU22B 1 122 069 08 Contents Safety instructions 3 Specifications 4 Adjustments after parts replacement 5 Circuit protections 6 7 Fuse 6 Thermal switch 7 Warning temperature and power failure protection 7 Mechanical disassemblies 8 13 Optical parts disassemblies 14 18 LCD panel replacement
13. Electrical Parts List omen owen _ C846 ELECT 100U M C847 0 010 C848 0 010 849 1000 RESISTOR RB856 R NETWORK 22KX4 1 16W RB883 R NETWORK 22KX4 1 16W R101 MT GLAZE 180 1 3W R102 LAZE 180 J 1 3W R103 LAZE 10K 1 16W R104 LAZE 10K 1 16W R105 LAZE 10K 1 16W R106 LAZE 10K 1 16W R108 LAZE 000 1 16W R109 LAZE 100 1 16W R111 LAZE 2 2K 1 16W R1111 LAZE 560 1 16 1112 LAZE 56K 1 16 1113 LAZE 56K 1 16 R1114 LAZE 56K 1 16 1115 R112 R1121 R1122 R1123 R1124 R1127 R1128 R1129 R1139 R1141 R1142 R116 R1161 R1162 R1163 R1165 R1166 R1167 R1168 R1169 R117 R1171 R1172 R1173 R1174 R1176 R1177 R1178 R1179 R1181 R1182 R1183 R1186 R1187 R1188 R1191 R121 R122 R123 R125 R127 R128 R129 R1301 R1302 lt T Q z T lt H HH HH HHHH T lt T LAZE 0 000 LAZE 56K LAZE 100K LAZE 100K LAZE 56K LAZE 100K LAZE 56K LAZE 56K LAZE 10K LAZE 0 000 LAZE 0 000 1 16W LAZE 2 2 1 16 LAZE 0 000 ZA 1 16W LAZE 0 000 1 16W LAZE 0 000 1 16W LAZE 10K 1 16W LAZE 10K 1 16 LAZE 10K 1 16W LAZE 2 2K 1 16W LAZE 1 8K 1 16W LAZE 0 000 1 16W LAZE 470 1 16W LAZE 2 7K 1 16W LAZE 100 1 16 LAZE 100 1 16 LAZE 330 1 16 LAZE 47K 1 16W LAZE 3 3K 1 16 LAZE 1K 1 16 LAZE 1 16W LAZE 1 16 LAZE 1 16W LAZE 1 16W LAZE 1 16W LAZE 1 16W LAZE 1 16W LAZE 1 3
14. BUFFER 8988 SDAT S H ST SCLK LAMP BST SW POWER FAIL FAN DRIVE POWER MUTE LAMP REPLACE READY WARNING LAMP SW LAMP DET 7877 87 86 76 75 69687170 WHITE UNIFOMITY COMP 1904 EXPANDER AV CG SW NTSC OTHER 4 5 6 ZOOM gt 1905 EXPANDER Q3503 Q3504 CLX R 553 03554 Q3533yQ3534 E CLX G 5501 FOCUS DRIVER FOCUS MOTOR 210 Power Supply Lines PLC XU20E XU22E XU20B XU22B ASSY PWB MAIN COMP A ASSY PWB LINE FILTER SW902 51904 ASSY PWB P F C LAMP BALLAST VIEWER UNIT AG GOD F601 THERMAL INTER LOCK UNIT FUSE 601 1601 1602 SW SW 08611 1611 0612 3 6 gt 9V ASSY PWB SUB ASSY PWB ASSY PWB VIEWER LED T651 CONVERTER TRANSFORMER 6 S5V D636 ASSY PWB MAIN COMP D 10631 SWITCHING POWER SUPPLY fee FEED BACK PC641 OVER
15. sms pm pm pm pm pm pm pm pm p pm pm A KR BB DB BBA Electrical Parts List Hee mm omame LAZE 0 000 LAZE 62 LAZE 100 LAZE 1K LAZE 4 7K LAZE 0 000 NDUCTOR 80 OHM LAZE 130 LAZE 120 LAZE 1K LAZE 1K LAZE 3 9K LAZE 35 INDUCTOR 80 OHM LAZE 130 LAZE 120 LAZE 1K LAZE 1K LAZE 3 9K LAZE 33 NDUCTOR 80 OHM LAZE 130 LAZE 120 LAZE 1K LAZE 1K LAZE LAZE 33 LAZE LAZE LAZE LAZE LAZE LAZE LAZE LAZE LAZE LAZE LAZE LAZE LAZE LAZE LAZE LAZE LAZE LAZE LAZE LAZE LAZE LAZE LAZE LAZE LAZE LAZE LAZE LAZE 4 LAZE 2 2 LAZE 1 LAZE 0 000 LAZE IK LAZE 0 000 LAZE 1K LAZE 0 000 LAZE 1K LAZE 1K LAZE 1K LAZE 1K LAZE lt H lt Hd Fog N N bD z T gt gt gt gt lt HAH toro NNN gt gt mm N D N N PPP PP N D N D lt D N D lt D N D lt lt H HH H RRA N N D mm mm N D N D
16. nang x PORTS pana Faron R306A LY R302A Fora 23 1 5 IC202 t SPIN Lom mm E GADccLK 5 x 8 _ 1 5 ge ose zi E gs 28 8 E 388 58 gfe 8 Bes 4 g 8 5888 E 8 88 8 PPPS 58 gs SCANEN 9 o o A tool 9 VIDEO NTSCOTHER lt 16 0 1 1822 TC7WT241FU TE12L TC74LCX125FT EL 15 est 185355 Porter woren Ducaoz RESET p d 0 T ole le oc Orne ie SCAN MOD lt TOP_VIEW gt zu IC301 PW264 SCAN CONVERTER STYLE CONTROL COMPRESS EXPAND EXTINTO th 9 SCANEN SCANMO
17. nus TERMOSTAT INTER LOCK pom p AC CORD sw SW 5 L J1IMD409G pov ns 4 sey pu Lo G1 TM BALLAST L N 1AVAU20B26900 B ASSY PWB AV SUB MA6A sy MA6A NS 1AA0B10C2260B 1 10 2260 71 s dics gt ib ro ASSY PWB MAIN A SERVICE C NL SS 1AASB10C245AA Lr 1 5501 E ex FOCUS MOTOR DRIVE B1641 1 5 10 2250 me ASSY P F C MA6A SERVICE dhi 11 me 5 li VIEWER D ASSY PWB MAIN COMP MB6A_D TO POWER KSU 1AA0B10C2450D E Cm O LAMP BSTSW NR IC66A ti n O FAN DRIVE R I E O FAN SPEED UP LCD E sv sw PANEL O P FAIL 5 E i O AUDIO IN IC67A T p pe O voL 920 2116 a al m GND 2 Sx d d ASSY PWB MAIN COMP MB6A G z seus 1AA0B10C2450B LGD IC68A PQ20WZ11G Mu OJ E irm cun t ne O Lock SENS We ow kd mo xm O LOCK SENS m Current Resonance Type m INTAKE FAN E Power Supply LOCK SENS sl pom B O FAN 12V1 p spe O FAN 12V2 B a O LCD H E T E T MU ol 155v 155 E E quete me
18. A 5 25 25V 25 25 50V 50V 50V 50V 50V 25V 50V 50V 50V 50V 50V 50V 50V 3V 16V 25V 16V 16V 50V 25 50V 50V 50V 50V 50V 25V 25V 25V DUCTOR 3 39 M LAZE 560 LAZE 100 LAZE 560 LAZE 100 LAZE 560 LAZE 100 N CY CE CY G OO NNN 8 MT GLAZE 15K 1 16W Q2124 25C2412K T146 52 401 MT GLAZE 0 000 ZA 1 16W 02161 28C2412K T146 Electrical Parts List Join C _ R6172 MT GLAZE R6176 MT GLAZE R6181 MT GLAZE R6182 MT GLAZE R6186 MT GLAZE R6187 MT GLAZE R6198 MT GLAZE COIL L2101 645 INDUCTOR 3 3U M L2102 645 INDUCTOR 3 3U M L2103 645 INDUCTOR 3 3U M L2104 645 INDUCTOR 3 3U M L2121 645 INDUCTOR 33U J L2122 645 INDUCTOR 56U J L2161 645 FILTER LP 7MHZ L2171 645 FILTER LP 7MHZ DIODE 21151 407 149 DIODE 155355 17 21152 407 149 DIODE 155355 17 D191 407 149 DIODE 155355 17 MISCELLANEOUS X6131 645 035 OSC CERAMIC 500 0KHZ NANA ACCESSORIES 645 039 2788 ASSY REMOCON CXGD 610 283 3867 RC BATTERY LID CXFJ 610 284 2746 OWNER S MANUAL FOR MCI MA 645 037 0366 DISC CD ROM 645 037 7761
19. Fig 10 10 FAN FN902 903 REMOVAL 1 Remove each 2 screws and take the Fans FN902 FN903 off Fan FN903 Fan FN902 Fig 11 Mechanical Disassemblies 11 SERVICE POSITION For servicing the AV AV Sub Main A and Main D Board it is advisable to set up the service position for the checking and testing easily following to below steps 1 Remove the AV AV Sub and Main A D Board following to steps 1 5 of Mechanical Disassemblies Should be remove the Main A Board Holder and Viewer Holder 2 Mount the AV AV Sub and Main A D Board to the Main B Board Not necessary to connect the Viewer Board Note In the mounting make sure of the mounting direction of connectors Main B Board Main D Board Main A Board Sub Board Fig 12 12 LEAD WIRE DRESSING Make sure to dress the lead wires as follows when assembling the chassis and cabinets de s d that the wires around here are dressed not to
20. 5201 AV H VIDEO_CLAMP mns ineaz e172 viel 100 R2172 D L3 pics z E Lr mem dS R2187 wear SA1047 2 inea 20 L 299 ES 23 102202 LT1253CS8 25 126 33 Tier 22G Teg TE2102 2520 50 12101 32 cns T4455 cn 230800102 24 E 520 2 18 Ep KOs IC2101 vss 9090 Ps Soa RESET EM Test KLLER 3 LINE MAIN COMP D am 2 s sem 410 VREFH D 52 12Vpp en 61 0861 L D8200 corse Lr GII80EGOY 12 9 0 47 DEA x 2e 1758 D iH 25 ouaicaay Aa 5KZ0 1 PLLGND 2103 52 5 C2108 cor NE
21. eQ TD 1980619 Ore 9 9 9 9 2 Be st lad TPDuS dna 2304 210100102 TPDVS 4308 20102 S5 inus xX 4308 20102 amm 068058 IRRCVRO 16 17PIN caos 22 IC1301 B Mesh sT I H ng PoRTCO BUFFER y AV9155C mu D 1 2200 MB40988PFQ G MSBND MAIN COMP A m COE P mee M p IC1302 MPC948FA pa S cns CLOCK DRIVER SPH S TO IC401 H LCD DRIVER mu x 12231 8 vrourt 12 15 16 PLC XU22E PLC XU22B lt SYNG 2 VIDEO Tr m 48 TP6131 CT onn 11708 280212 39 Lm M 106131 LA7217M T TRM 5201 WTO 1151 TC74HC123AF TP1 cust 2903 ons 155355
22. olf rca 0 meaz C 6 3EMG20WM MAIN COMP B o o i evk POWER BOARD K6R RC BOARD POWER Ka RC J10EG040G J10EG110G j 699 02802 020262 023 PONFAIL EM T nhan C22 Gav UNIFORMITY COMPENSATION CXD3503R n G_IROMURA TY I Imm x uoc 808 S 1473 x MB vec 190 L n 180 Uem x G BY R489 EC x i x 2 cin DAC ST insanooc Eon 0 00102 cios MEKKU IMABY i Taos IROMURA son 7 2010209 00101 189 Ed _ 10431 gg M62358FP Tu E mb iw T p case can r E cun T 5 m j nm Taize 102641 L78M09T TR 1 cosa Cang JSEM 2 0010200101
23. 2200 e D A CONVERTER gt gt CXA2TI2RM BOARD FB oe G SAMPLE BOARD Dena amp HOLD 1 2 6 K65 UNIT e asd t Qm umm 4 Laow 2 560099000900999099 OET x leo song POWERBOARD POWERBOARD 1 TA B 4 21 SHIFT NT B LCD PANEL ive d 5 4 THERMO SW hang SW CXA2112R preda 8 z zr B SAMPLE Biss m MAIN HOLD J 7 0 te Te H P 102561 MAIN 8 i K8C ee d g METRE lt DRIVER Bos B SAMPLE MAIN COMP B 21 amp HOLD L TTL ECL gt LEVEL SHIFT OA 1 2 3 4 5 7 8 9 10 AI 12 13 14 15 16 PLC XU22E PLC XU22B Printed Wiring Board Diagrams CAUTION PLC XU20E XU22E XU20B XU22B E This projector is isolated from AC line by using the internal converter transformer Please pay attention to the following notes in servicing 1 Do not touch the part on hot side primary circuit or both parts on hot and col
24. 12 2 adjustment NOT 1 TTE mcer s Fr os mmn m cnet le Circuit Protections This projector is equipped with the following circuit protections to operate in safety If the abnormality occurs inside the projector it will automatically turn off by operating one of the following protection circuits Fuse The fuse is located inside of the projector When either the LAMP indicator or the READY indicator is not illuminat ed fuse may be opened Check the fuse as following steps It should be used the specified fuse as follows Line Filter Board Fuse Fuse Part No 423 022 2102 TYPE T4 0AH 250V FUSE LITTLE FUSE INC TYPE 215004 How to replace the fuse m 1 Remove the cabinet top following to Mechanical Zoe Disassemblies 2 the fuse fuse holder SOE To install the fuse take reversed step in the above Z7 1522 Thermal switch There is the thermal switch SW902 inside of the projector to prevent the internal temperature from rising abnor mally When the internal temperature reaches near 100 C turn off the AC main power supply automatically The thermal switch is not reset to normal automatically even if the internal temperature becomes normal Reset the thermal switch following procedure Check the resistance between terminals of thermal switch by using the tester If it has high i
25. C531 C532 ELECT ELECT 29 22 534 C535 ELECT ELECT C536 CERAMIC Casa CERAMIC C539 CERAMIC C561 563 564 565 ELECT CERAMIC C566 CERAMIC CERAMIC C567 CERAMIC CERAMIC C569 C6502 ELECT C6503 ELECT CERAMIC C6504 CERAMIC ELECT C6507 CERAMIC CERAMIC 6532 E C6533 LECT CERAMIC C6534 ERAMIC CERAMIC C6536 LECT CERAMIC LECT CERAMIC ERAMIC CERAMIC LECT ELECT LECT ELECT ERAMIC CERAMIC LECT CERAMIC ERAMIC CERAMIC LECT LECT LECT ERAMIC C6567 CERAMIC mm RESISTOR ERAMIC RB2501 R NETWORK ERAMIC R NETWORK LECT RB2502 R NETWORK ERAMIC R NETWORK LECT RB2521 R NETWORK LECT R NETWORK CERAMIC RB2522 R NETWORK CERAMIC R NETWORK CERAMIC RB2541 R NETWORK CERAMIC R NETWORK CERAMIC RB2542 R NETWORK CERAMIC R NETWORK ELECT RB501 R NETWORK CERAMIC R NETWORK CERAMIC RB502 R NETWORK R NETWORK __ 28503 Ei Q Q EH Q ELECT CERAMIC jS N lt iS NN lt 6537 6561 6562 6563 6564 6566 Ed E C EH CQ bd Ed OQ Ed Ld CQ bd NOS iS ON IS IS ON jS IS ON IS ON ON DN
26. touch to the fans Use fixer dress ing these wires A 2 NO 21960 p 2 gt ER 29 JL Fix wires firmly after dressing 13 Optical Parts Disassemblies Remove the Cabinet Top AV Sub Main B C Board following to the Mechanical Disassemblies before proceed ing these disassemblies 1 PROJECTION LENS REMOVAL 1 Remove the Optical Unit Projection Lens following to the step 8 of Mechanical Disassemblies 2 Remove 4 screws and remove the Projection Lens Fig 1 2 INTEGRATOR LENS IN ASS Y REMOVAL Remove 2 screws A and pull the Integrator Lens IN Ass y upward Integrator Lens IN 5 Optical Pats Disassemblies 3 INTEGRATOR LENS IN ASS Y DISASSEMBLY Remove 2 screws A and take the Integrator Lens IN off from the lens holder Lens Surface Lens Holder Integrator Lens IN Fig 4 4 OPTICAL UNIT TOP REMOVAL 1 Remove each screw A and remove the Polarized Glass Holders 2 Remove 4 screws B and take the Optical Unit Top off A Polarized Glass cM Polarized Glass Holder Fig 5 15 Parts Disassemblies 5 INTEGRATOR LENS OUT ASS Y REMOVAL Remove 2 screws A and pull the Integrator Lens OUT Ass y downward Le Integrator Lens OUT 5 Lens Surface 6
27. 22222 8588 88535 E A D CONVERTER amp VIEWER UNIT IC804 trieaJssoc M66230FP 200D We E FOUT Mr EM PETITS 2 PM 1 1 16GI330C 2 E nest este icum p TH 809300 1 1 GJ100C x cus 5 GJ38GGQY cw R868 R866 R864 bee 11987000 VI0B4470 cam 00301 175PIN MGKExrlCS0 157PN x swan mes x qs sw G7001 20 23 gt Icono 67 020272 2 66 10202 10202 70 020265 1202 60 G20291 C70020 85 icono 112 99PIN sc i 0301 192PIN PORTE 196P1N Portes C801 104PN MAIN COMP B K15A K15F i Mouse e aopo I ic sw C8227 SEL IN IC1822 PSDA IC302 BRA 241 16 5 2562
28. eT n 4 9 11 13 14 15 1 NC VIDEO IN FBCLAMP SYNC YD OUT GND EXC 49 Block Diagrams LB1641 lt Motor Drive 5501 IC5551 gt P1 OUT OUT P2 VCC 35 19 10 9 lt 19 50 Block Diagrams M62358FP DAC 431 gt R VDD 5 4 Vcc VretU 9 8 D 06 05 04 0 T gl H gs c H l c MSB 50454 2 33490939 5534000 L THEO Lu rond P Ei 43151533 LJIHS 1I8 yL R 2R R 2R R 2R A010 AO AOI2 GND MB40988PFQ D A COnverter IC2200 gt 8 V cca on Hrs 59 gt Vrom 8 4 8 Ge woe wo en 2065955568 51 Block Diagrams MC14538BF lt IC7201 gt vop 9 Rx 1 1 e 1 1 D i VF CONTROL 2 QR Reset ds RESET LATCH MPC948FA lt Clock Driver IC1302 gt TTL TTL Sel Sync OE Tristate 52 Block Diagrams PW264 lt System Control amp Scan Conv
29. DoD mm pm lt CO C NNNNNNNNNWN PPP PP N D mm gt pops G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G Dom pm gt gt gt gt pm gt Electrical Parts List oe R874 CAPACITOR R876 m C5290 403 175 4505 ELECT 470 6 3V R877 40 C5291 403 149 9208 CERAMIC 0 0122 50V R878 40 RESISTOR R879 40 R880 40 R5290 401 105 7909 MT GLAZE 0 000 ZA 1 16W R882 40 R883 40 R884 40 R886 40 0 000 R887 40 0 000 R891 40 00 R892 40 00 R893 40 00 R894 40 00 R897 40 0 000 R898 40 0 000 CO O 0 610 282 0225 ASSY PWB MAIN COMP MB6A_B 1AA0B10C245E0B TRANSISTOR 01901 405 01941 405 02501 405 02502 405 02503 405 COIL 02504 405 11301 645 UCTOR 3 3U 02533 405 201 645 3 30 02534 405 2201 645 UCTOR 3 3U 02553 405 7001 645 UCTOR 3 3U 02554 405 DIOD
30. Sum iss 3 57 ein get 5 Ie is tt PAGE gt PAGE pe rer An mm g C 2 in Focus lt 5 B k b y Ta of a 505817 gt suem 0 545885 sess P elle e ge es a 89 S esee nin a m 2 5 4 11 28 i 4 BN i uem 2 SIDE A SIDE B Viewer Led SIDE B 23 Board SIDE A Comp A Board SIDE A Main Comp D Board 2201 Viewer Unit aF END 3 e E gc cu Im p Rise Rios bat aE T
31. 12302 is replaced Lamp replacement monitor time can not be set to the previous value Caution to memory IC replacement When 302 is replaced with new one the CPU writes down the default data of the service adjustments to the replaced IC refer to the service adjustment table As these data are not the same data as factory shipped data it should be required to perform the re adjust ments following to the Electrical Adjustments Please note that the lamp replacement monitor timer is reset Caution of Main Board replacement in the case IC302 is not defective When the main board A is replaced 12302 should be replaced with the one on previous main board After replacement it should be required to perform the re adjustments following to the Electrical Adjustments In this case the lamp replacement monitor timer and the white uniformity compensation data can be kept the value as before Electrical Adjustments Circuit Adjustments CAUTION The each circuit has been made by the fine adjustment at factory Do not attempt to adjust the follow ing adjustments except requiring the readjustments in servicing otherwise it may cause loss of perfor mance and product safety Adjustment Condition Input signal Video signal 1 0Vp p 75Q terminated 16 steps gray scale or color bar pattern Computer signal 0 7Vp p 75Q terminated 16 steps gray scale pattern M
32. 4 Adjustments INTEGRATOR LENS ADJUSTMENT Before Adjustment Adjustment requires a 2 0mm hex driver and a slot screwdriver Remove the cabinet top following to Cabinet Disassemblies Disconnect AV sub board and connectors FPC cable of LCD panels on the main unit Adjustment screws A Fig 5 b with hex driver and insert a 1 Turn on lamp by a state of without FPC cable of LCD slot screwdriver into slot B and turn it to make panels color uniformity in yellow 2 Insert a light block sheet in front of the Blue panel to 2 If the un uniform color appears on the left or right block the blue light so that red and green light are pro of the screen as shown in Fig 5 c loosen 2 screws jected C Fig 5 d with the hex driver and insert a slot 3 Adjust the adjustment base of integrator lens IN and screwdriver into slot D and turn it to make color integrator lens OUT to make color uniformity in yel uniformity in yellow low 6 Tighten the 2 screws A or C to fix the integrator 1 If the un uniform color appears on the top or bot lens IN and OUT unit tom of the screen as shown in Fig 5 a loosen 2 dr Fig 5 a Fig 5 c Yellow Yellow y Fig 5 b 548 Integrator Lens OUT Integrator
33. kaum ES QI TE ED Bud EU ac y Te D JH HEC are H Ha T 1 Re E mmm at sar at Be Uh Ege G i g1 C2 90A_ Uu D das J2 Y K3802 K3002 K15C K15F K15A Viewer Unit AV Sub Board Main Comp B Board PLC XU20E XU22E XU20B XU22B A11 Main Comp A Board 12 Comp B SIDE A 905 TiE Viewer Led Power Board o 82597 SIDE A H EA Comp D Board SIDE A B10C2 9 D 1 4 A SIDE 096182 2 m TE
34. o 90 96 o o 9 1 100000000 5o l mm LH LAMP BALLAST 982 ASSY PWB KEY SW _ 1AA0B10C24200 CAUTION Fuse of the specified parts number must be used m Unauthorized substitutions may result in fire or accident ASSY PWB E J VIEWER MA6A cona IASSY PWB R C MA6A CAUTION 1AVAB20B 1AA0B10C2250D s sv 4 Components indicated by a mark A in this schematic diagram designate T NG components which safety can be of special significance It is therefore ssv P particularly recommended that the replacement of these parts must be ssv ASSY PWB MAIN COMP MB6A_C 2 PRE AMP Q made by exactly the same parts 1 1 0 2450 This projector is isolated from line using the internal converter svo transformer GND Please pay attention to the following notes in servicing O sv Do not touch the part on hot side primary circuit or both parts on hot and cold sides secondary circuit at the same time ES 2 Do not shorten the circuit between hot and cold sides 8 The grounding lead must be connected to the ground of the same L circuit when measuring of voltages and waveforms 2 3 4 5 A6 7 AT 8 9 10 1 Al 12 13 14 15 16 PLC XU22E PLC XU22B ASSY PWB AV M
35. FA5331M PC643 408 039 TLP721F D4 GB PC644 408 039 TLP721F D4 GB CAPACITOR C01 403 CERAMIC c02 403 CERAMIC C03 403 CERAMIC 610 284 5198 ASSY SERVICE 403 1 5 10 2250 C05 403 CERAMIC C06 403 07 403 403 TRANSISTOR C10 403 CERAMIC Q611 405 140 25 2698 C11 403 CERAMIC CAPACITOR RESISTOR C611 403 165 CERAMIC 1000P ROL 401 038 C612 403 165 CERAMIC 1000P R02 401 037 C613 403 126 ELECT 100U R03 401 037 C616 403 275 MT POLYEST 1 50 R04 401 038 C617 403 119 ELECT 470U R05 401 037 C618 404 081 1500 R06 401 037 C619 403 323 MT POLYEST 0 047U ROJ R08 401 037 RESISTOR R09 401 037 R611 401 105 220 R11 401 038 R612 402 079 0 22 R12 401 038 R613 402 079 0 22 R13 401 148 R614 401 237 47K R14 401 092 BELS egens VARIABLE RESISTOR R616 401 237 47K RES 401 935 VR01 645 041 VR SEMI 1K DIODE R618 401 038 4 7 D01 407 004 DIODE DCC010 TB R620 401 242 240K R621 401 242 240K D02 407 004 DIODE 010 R622 401 259 150K R623 401 259 150K R624 401 259 150K ROE Een 610 280 5833 ASSY PWB LINE FILTER MA6A COIL 1AA0B10C2250C L611 645 INDUCTOR 1800U L615TM 610 PIPE CORE ASSY PWB P F NUNC NON AX lt gt mm mm mm D D PPP PPP PPP CAPACITOR DIODE
36. G INPUT Trace1 P P 872 Umw 20us div 1 2 us div 221 0 2VIDiv 41 Tracel Sms div NORM 200kS 5 1 0V Div Tracel 20us div 20us div MOHMODUMS S 0 2V Div Tracel 20us div 20us div MORHE5 MS s 0 1 1 95v 20us div 20us div 50 8 75 seo 0 2 Waveforms TP8253 V SYNC TP2211R TP2221G TP2231B Tracel Sms div 5ms div NORM 200kS 5 1 0V Div TP8254 H SYNC us div us div NORM 100MS s 0 5V Div Trace1 1 300 1 d us div 10us div 100 8 75 1 1 T us div 10us div NORM 10AS S se OBMIDIV 42 Tracel 3 1609 20us div 20us div 50 8 s 1 0V Div 20us div 20us div NORMBIIMB S Tracel P P 8 400 5 0V Div 20us div 20us div MORHE5 MS s Tracel 5 0V Div 20us div 20us div 50 8 s Tracel 5 0V Div 2571 Tracel P P 3 340V Sms div 5ms div NORM 200kS 5 1 0V Div Trace1 5 8007 20us div
37. Gory zum dis 12102 Lar E m9 L2A7aRaMG 6151 C4053BF TP 1m0 MC14053BFL 3 0 5 voc 32 3 0 5 32 Bod 1096 Dis 3 7 5 ARR VIDEO ike 39 E KR 12122 ike Tas 3 0 Dig 10K 2801 28201 25 nit BUM R2127 aKe 7 h am ECC em ve 10KG AD IC141 LT1253GS8 246 20 BAG 7 155355 HO vec cus 155385 SYNC svc 2801 cum Besa S0037AKR cus DCTRAN VIDEO 16PMI008 cras YN EXT SYNC IN Cra cis 25201 n3 mur E aus 11664 Test b i 15 m emit 4 APCFIL memo
38. SCP BGR BGF VPOSI VOFF VSIZE Sawtooth Gen WIDE WIDE 46 87 10 scPOUT 34 VAGCSH 35 SANOSC VD OUT VPROT VD OUT VPROT Block Diagrams CXA2111R lt LCD Driver 401 gt 9 gt gt gt gt gt gt gt 5 5555555553 000 4 e POS_CNT1 r9 GAMR_B2P POS_CNT2 GAMB DLY_CNT GAMG_B1P DIR_CNT gt O GAMR_B1P INV_CNT GAMB_WHP SIDOUT 8 l GAMG_WHP 4 e DATEST 2 3 8 GAMR_WHP EXE V33 a E 3 AMPBBIAS 2 e SIDLEV i 5 uu L RGPLS nh 3 AMPRBIAS m PRGLEV S AMPBGAIN 1 BLKLIM 55 9 AMPGGAIN GAMOFF 2 AMPRGAIN 3 OFFSET CANCEL i Block Diagrams CXD3503R lt White Uniformity Compensation 471 gt FA5331M lt Power Factor Control 01 gt SYNC cs REF ON OFF 4 lt 3 Q 104A ON OFF osc 7T BIAS UVLO D gt 15 CURR AMP PWM COMP gt IDET IIN YDET 48 Block Diagrams IDT71V016S 805 gt 15 LA7217M Sync Separator 6131 gt NC Voc CTL VCOOUT VCO IN HD OUT DET OUT
39. 1 201 cios dou 12171 EL5244CS 9 CHROM o TC4053BF TP1 1 D MC14053BFL mem p cz ue 5222 Gary TDA4665T V4 T TDA4665T V5 Mecs DELAY Ce Kos E RIT Y B Y R Y z 3 9 D cua 2801 ADEXT2 28A SOSTAKR Gi i IMPROVEMENT IC5201 1 PLC XU22E PLC XU22B 10 12 13 14 15 16 A7 COMP B A K15DD nasus 882000 x PONFAIL 3303 2 mone 11802000 img 83EMB2DWM 01 TS 1C3302 11682 te 0 HD74LVC244ATm VIDEO VIDEO DAC2 AN 5 VROUT POWFAIL e soar 640 es ws BHST Ot aan el L 5 cust of PRG sist ST RHST eenean
40. 15290 MC14053BFL TP5281 R7221 TC4053BF TP1 cau CG H 105381 Lo wes MC74VHC14DT c3 F E d SN74LV14APWR m cle E 1 1 Los 7 _ 3 GHS 1 Y mm due ws C5281 PIN 11 AV V 5282 4 moss 5283 x Ks FROM IC6131 AV CG TP21 R5217 525 ut moe 1 5201 E EL4332CS xw E 2 Eicon xen E TP212 90 pis Tes E cy 25A 213 TERS AV SUB BOARD K3002 ihe Gree T 23 221 P m Sim R C8217 TR IVGOEV E M x T Tro 1 5251 2 1x mE AW t Qu moss t Mig 1609 RSS psas2 aes 2480G 1160 n nun 105252 1 AD8055ART TP219 B x PET mam gt 1 x i Nr Fur mss Drs 105253 amp FROM 06101 VIDEO BLANKING 19801
41. FILTER EMI D2029 407 187 ZENER DIODE UDZ12B TE 17 FILTER EMI D2801 407 179 ZENER DIODE UDZ6 2B TE 17 FILTER EMI D2802 407 179 ZENER DIODE UDZ6 2B TE 17 FILTER EMI FILTER EMI MISCELLANEOUS FILTER EMI K1001 645 009 SOCKET D SUB 15P FILTER EMI K1002 645 009 SOCKET D SUB 15P INDUCTOR 5 K1003 645 000 SOCKET DIN 8P INDUCTOR 5 K2001 645 030 SOCKET DIN 4P INDUCTOR 5 645 016 SOCKET DIN 4P INDUCTOR 5 K2002 645 038 JACK RCA 3 K2003 645 000 JACK PHONE D8 K2004 645 000 JACK PHONE D8 FILTER EMI FILTER EMI FILTER EMI FILTER EMI FILTER EMI INDUCTOR 5 5 E I 610 280 5888 ASSY PWB AV SUB 1AA0B10C2260B INDUCTOR FILTER E 03001 405 014 25 2412 146 FILTER E 03002 405 014 25 2412 146 FILTER EMI 03003 405 014 25 2412 146 05001 405 014 25 2412 146 05002 405 014 25 2412 146 DIODE UDZ6 2B TE 17 05003 405 014 28C2412K T146 DIODE UDZ6 2B TE 17 05004 405 014 25 2412 T146 DIODE UDZ6 2B TE 17 05007 405 014 28C2412K T146 155355 17 05008 405 014 25 2412 T146 DIODE UDZ12B TE 17 DIODE eee INTEGRATED CIRCUIT 155355 17 TC3001 409 464 TC74ACT14FT 155355 17 TC3002 409 461 LT1399CS DIODE UDZ6 2B TE 17 TC3031 409 417 20165 DIODE UDZ6 2B TE 17 TC3801 410 275 TWM7000 162020 DIODE UDZ12B TE 17 410 275 TWM7000 162020 DIODE UDZ12B TE 17 IC3841 410 296 TWM7000 151020 DIODE UDZ6 2B TE 17 IC3861 410 296 47 101 4 45 DIODE UDZ20B TE 17 IC3
42. NORMS0MS s 0V DW Tracel 3 800V 20us div 20us div 50 8 s 1 0V Div E Cleaning After long periods of use dust and other particles will accumulate on the LCD panel prism mirror polarized glass lens etc causing the picture to darken or color to blur If this occurs clean the inside of optical unit Remove dust and other particles using air spray If dirt cannot be removed by air spray disassemble and clean the optical unit Cleaning with air spray 1 Remove the cabinet top following to Mechanical Disassemblies 2 Clean up the LCD panel and polarizing plate by using the air spray from the cabinet top opening Caution Use a commercial inert gas air spray designed for cleaning camera and computer equipment Use a resin based nozzle only Be vary careful not to damage opti cal parts with the nozzle tip Never use any kind of cleanser on the unit Also never use abrasive materials on the unit as this may cause irreparable damage 44 Disassembly Cleaning Disassembly cleaning method should only be per formed when the unit is considerable dirty and cannot be sufficiently cleaned by air spraying alone Be sure to readjust the optical system after per forming disassembly cleaning 1 Remove the cabinet top and main units following to Mechanical Disassemblies Remove the optical base top following to Optical Unit Disassemblies If
43. Rated wattage W Note Resistor which is indicated with resistance value only are 1 6W carbon resistor Resistor which is indicated with materi al tolerance and value are 1 4W rated wattage Material table Tolerance table Mark Material Carbon Metal film Oxide metal film Solid Metal glaze Wire wounding or cement Ceramic Fusible Tolerance 5 used in 0 ohm mio ou Diode Transistor Type Reading Diode Type number R 192076A 182473 1N4148 1 2076 1 2473 1 133 1 4148 Transistor 1 NPN type 25 536 25 945 25 1815 25 17405 Y GR 2 PNP type Type number 2SA608 2SA564A 25 1015 25 9335 AB Y GR Q Y GR 3 Chip type Type number 2541179 2SA1037K 2SA1037AK 25 2812 25 2412 M6M7 RS L6 L7 Electrical Parts List Product safety should be considered when a component replacement is made in any area of a projector Components indicated by a mark in this parts list and the circuit diagram show components whose value have special significance to product safety It is particularly recommended that only parts specified on the following parts list be used for components replacement pointed out by the mark Read Description in the part
44. mop SROUT EI lo mm gt JARDIN T esti ab O Ew je AX es B G u o c o Lj ol ast Id e 211834208 pm GEES B a TC74VCX1624FFT 10226 f C POWFAL Z 0201 7 8888 8 25 8 EE 84 8 TO IC301 SCAN CONVERTER 10301 204 BO cam 121 0301 212 23 C301122 OS coni 295 10301 213 Coni 24 AD9884AKS 140 A D CONVERTER voer mo 104 8 55 MAIN 1 1 2 PLC XU22E PLC XU22B EG 2 0 cur Gavs TP813 FLASH OY We 85 858 pre eqs Deos 155355 1 806 MBM29LV800TA90NB616S MBM29IV800TA90NB616 TP814 B Gary 99 999 9 99999 99 9 91 wonte E ol 8 lol 8 888 Z22222222 lo Jor 22585 2 5 5 5588 21 Jor feu e Oj lo gt lo e
45. sync V SYNC 1 002 VSYNG e 1n 1 1 201 gt 1 5251 2 CG_G l 2 202 18 B 165201 2 A lt NEZ SUB 16 Q5211 AV BOARD BOARD mm hen 10501 47 R LEVEL 9290 SHIFT IC2501 mm BOARD 10531 106531 G LEVEL SHIFT 1 2521 2 513 BSH 18 TPVRST L TIMING 6 CONTROL 1 561 38 47 B 6561 14 IC3301 Ic2561 SHIFT luz 4 HCLK STV HST ENB NRS FRP Em Troubleshooting AV AV SUB BOARD Check that the Vcc voltage 9V is applied pins 3 6 of K3802 2 that the AV CG switching signal is correct Pin 9 10 of 5001 AV L CG H Check that audio signal is observed at following points Pins 9 10 of K3802 pins 11 14 of K3801 MAIN COMP B BOARD 1 Check that the AV CG switching signal is correct
46. 404 081 4702 MT POLYEST 0 22U DB611 407 DIODE D10XB60 404 081 4702 MT POLYEST 0 220 DB611B 411 SCR BIN 3X8 c603 404 081 4702 MI POLYEST 0 220 DB611H 610 HEAT SINK 6 404 081 4702 MT POLYEST 0 220 DB6llHl 645 SPACER c606 404 059 9203 CERAMIC 1000P DS611 407 THYRISTOR CR12AM 12 DS611B 411 SCR S TPG PAN SWW 3X8 RESISTOR D611 407 DIODE R601 401 008 8607 CARBON 220 D612 407 DIODE FML G16S VARIABLE RESISTOR 26128 411 SCR S TPG PAN SWW 3 8 VA601 408 018 9808 VARISTOR ENC471D 14AS MISCELLANEOUS COIL TSW611 645 027 4145 SWITCH THERMAL 645 031 0256 THERMOSTATS TSW611B 411 179 6203 SCR S TPG PAN SWW 3X6 FB611 610 229 3531 CORE MISCELLANEOUS FB612 610 229 3531 CORE F601 423 022 2102 FUSE 250V A PTH611 408 037 5607 THERMISTOR NTH11D8ROLC 601 645 000 5077 HOLDER FUSE F601B 645 000 5077 HOLDER FUSE K601 645 000 2793 SOCKET INLET AC A 1 601 645 025 7827 LINE FILTER 1602 645 025 7827 LINE FILTER ASSY PWB HIC Electrical Parts List mm eme 610 281 8123 ASSY PWB R C MA6A 1AA0B10C2250D CAPACITOR 62851 1U K 10V C2852 470P 50 RESISTOR RC2851 R2851 MT GLAZE 100 JA 1 10W R2852 MT GLAZE 100 JA 1 10W 610 281 8130 ASSY PWB VIEWER LED MA6G 1AA0B10C2250E AAD UJ JJ JJ AA ADA AAA AAA 4 RESISTOR R7901 401 037 5004 MT GLAZE 0 000 ZA 1 10W DIODE D7901 407 203 7704 L
47. C480 POS SOLID 100U C481 CERAMIC 1000P C482 CERAMIC 390P C483 CERAMIC 0 1U C484 CERAMIC 0 1U RESISTOR R2601 R2602 R2611 R2612 R2614 R2632 R2642 R2643 R2644 R2645 R2646 R2648 R2649 R2801 R2802 R3301 R3302 R3303 R3304 R3305 R3306 R3307 5 lt lt lt lt COLIT lt lt H HH H RRA O OO O Q O OD EN lt T dO lt lt 22 47 100 22 22 47 22 47 82 82 82 22 82 330 100 330 330 330 000 100 100 100 lt T G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G 63 02 02 6 02 02 02 02 0 PP PPP mm gt Electrical Parts List Dee em qm 405 25A1037AK T146 R 5 41 405 T 25 2412 T146 Q6171 405 134 2SA1037AK T146 R Q6176 405 014 25
48. CARD ADAPTOR 645 037 7792 CARD SMARTMEDIA 610 283 0828 COVER DUST MA6A 645 030 6624 CABLE INTERFACE VGA 645 039 7202 CABLE MOUSE PS 2 pop mm mm mm PrP gt gt gt gt gt PP PrP PP Pe PPP mm nj mm CORD N D 645 011 6131 CORD POWER 3 0MK For Model PLC XU22E EU 645 011 6148 CORD POWER 3 0MK Model PLC XU22B C PP PP OWNER MANUAL 610 282 8658 OWNER S MANUAL 610 282 8665 OWNER S MANUA 610 282 8672 OWNER S MANUA 610 282 8689 OWNER S MANUA 610 282 8696 OWNER S MANUA For Model PLC XU22E EU nj nj C H 610 282 8719 OWNER S MANUAL Model PLC XU22B 6 G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G 9 G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G DPPP pm gt gt Mechanical Parts List Note Parts order must contain Service Ref No Part No and Descriptions CABINET PARTS 7m FA Mechanical Parts List KeyNo Part No Description KeyNo Part No Description CABINET PARTS 610 280 MOUNTING SW MA6A 1 610 282 5916 ASSY CAB
49. INTEGRATOR LENS OUT ASS Y DISASSEMBLY Remove the Lens Holder and disassembly the Integrator Lens OUT Ass y Lens Holder Prism Assy Beam Splitter Lens Surface Surface attached the phase sheet comes 10 the lens holder Integrator Lens OUT Fig 8 Parts Disassemblies Parts Name and Locations When the optical parts mounting or assembling the parts must be mounted in the specified location and direction Please refer to the figure below and Mounting direction of optical parts on next page Part name mg Part name 1 Prism ass y Mirror B 2 Relay lens IN Optical Filter UV cut 3 Relay lens OUT Polarized glass R filter 4 Condenser lens IN Polarized glass IN G 5 Condenser lens OUT Polarized glass IN B 6 Condenser lens Dichroic mirror R 7 Condenser lens B Dichroic mirror G 8 Mirror W 9 Mirror R 1 10 o GJ zm LJ es 9 TT 14 12 D 7 13 6 15 L L 3 11 6 Printed marker JN 16 5 comes this side LI 10 2 Mount lens to be the same direc Printed marker tion of the arrow marker on both of comes this side the lens and optical base bottom 14422PM0018 gt UP GF lt Fig 9 17 Parts Disassemblies Mounting direction of optical parts The optical parts must be mounted
50. N C i XOUT CPU Reference Clock Output 8MHz VSS Vss XIN CPU Reference Clock Input 8MHz VCC Vcc R C IN Remote Control Signal Input active L N C reserved no use RXD 1 1 Communication for Main CPU active L 1 SEC 1Second Counter pulse TXD 1 1 Communication for Main CPU active L Pixel Works Reset H PW off reserved no use reserved no use reserved no use reserved no use reserved no use TXD_SW1 RS232C SW1 Write for MCI Card TEMP ERROR Abnormal Temperature L Abnormal LAMP ERROR Lamp Status H No Light TXD_SW2 RS232C SW2 Write for Main CPU Flash ROM LAMP SW Lamp Power ON WARNING LED WARNING LED ON OFF ON READY LED READY LED ON OFF ON LAMP REP LED LAMP REPLACE LED ON OFF ON FAN SPEED UP Fun Speed Up ON 5V SW ON reserved 5V Power Supply ON OFF no use reserved no use reserved no use reserved no use MUTE SW Audio Mute reserved no use WRM PW Write Mode Write Mode TXD 5 RS232C SW3 FAN_DRIVE Fun
51. The inside of the projector can become very hot Do not drop the lamp module or touch the glass bulb The glass can shat ter and cause injury Procedure 1 Turn off the projector and disconnect the AC cord Allow the projector to cool for at lease 45 minutes 2 Remove a screw with a screwdriver and remove the lamp cover 3 Remove 2 screws and pull out the lamp assembly by grasping the han dle 4 Replace the lamp assembly securely and tighten 2 screws 5 Place the lamp cover and tighten a screw 6 Connect the AC cord to the projector and turn on 7 Reset the lamp replacement monitor timer see below explanation Note Do not reset the LAMP REPLACEMENT MONITOR TIMER except after the lamp is replaced The projector can not be turned on with the lamp cover removed because when the lamp cover is removed the interlock switch is also released to switch off the mains power for safety How to reset the lamp replacement moni tor timer 1 Turn the projector on Press the MENU button on the projector and the On Screen menu will appear Select setting menu and select Lamp the setting menu of menu bar 2 Lamp replace monitor Reset is displayed for confir mation Select Yes to reset the lamp replace timer Please refer to the owners manual for further informa lion How to check the lamp replace monitor time The LAMP REPLACEMENT indicator will illuminate when the accumulated
52. 19 Lamp replacement 20 Optical adjustments 21 23 Convergence adjustment 21 Contrast adjustment 22 Integrator lens adjustment 23 Electric adjustments 24 33 Service adjustment menu operation 24 Circuit adjustments 25 30 Service adjustment data table 31 32 Test points and locations 33 Troubleshooting 34 38 No power 34 36 No picture 37 No sound 38 Control port functions 39 40 Waveforms 41 43 Cleaning 44 IC block diagrams 45 56 Pins description of ICs transistors diodes 57 Parts description in schematic diagram 58 Service parts lists 59 85 Electrical parts list 59 79 Mechanical parts list 80 85 Circuit block diagram A1 Power supply lines A2 Schematic diagrams 9 Bi Printed wiring board diagrams A10 A12 Safety Instructions SAFETY PRECAUTIONS WARNING The chassis of this projector is isolated COLD from AC line by using the converter transformer Primary side of the converter and lamp power supply unit circuit is connected to the AC line and it is hot which hot circuit is iden tified with the line the schematic diagram For continued product safety and protection of personnel injury servicing should be made with qualified personnel The following precautions must be observed An isolation transformer should be connected in the power line between the projector and the AC line before any service is performed on the p
53. 1W RMS monaural Power Consumption 1 4A Max Ampere Remote Control Transmitters Wireless Remote Control with Laser Beam Class Laser Max Output 1mW Wave length 650 20nm batteries 2 AA type The specifications are subject to change without notice Adjustments after Parts Replacement Adjustment necessary Check necessary Disassembly Replaced Part LCD Panel Integrator Polarized glass PFC Main Comp Board R lens R G B Board A B C Convergence Adjustment mmm i n adusiment in test cte Integrator Le R Contrast adj ustment G Contrast adjustment B Contrast adjustment Output voltage adjustment Pedestal adjustment DR pedestal adj ustment pedestal 1 Ge pedestal E EE E E e Offset adjustment ___ Optical Adjustments 2 o o o s o oL CG video gain adjustment MCI video gain adjustment Video gain adjustment AV RE video gain adjustment
54. 2412 T146 Q6181 405 014 25 2412 T146 Q6186 405 134 25A1037AK T146 R 06196 405 014 25 2412 146 INTEGRATED CIRCUIT 151 409 158 TC74HC123AF TP1 91 409 083 LA6082M TP T1 2101 409 418 9090 2202 409 350 LT1253CS8 6131 409 441 LA7217M T TRM IC6151 409 211 MC14053BFL 409 051 TC4053BF TP1 2K 2K 2K 00 00 0K 0K 4 7 0 000 000 10 000 390 1 5 000 000 000 000 000 000 000 000 151 403 164 0 1 152 403 215 470 156 403 155 3300 91 403 162 10 92 403 149 0 0 93 403 164 0 95 403 164 0 96 403 175 47 01 403 175 47 02 403 164 0 03 403 175 47 04 403 164 0 06 403 175 47 07 403 164 08 403 175 09 403 164 1 403 164 12 403 157 23 403 215 24 403 215 3 403 157 32 403 155 02CZ6 2Y TE85R 33 403 164 02CZ6 2Z TE85R 4 403 02CZ6 2Y TE85R 42 403 02 76 27 85 43 403 155355 44 403 155355 46 403 155355 47 403 155355 48 403 155355 49 403 155355 403 155355 52 403 155355 66 403 155355 76 403 155355 81 403 30TM 403 32 403 33 403 610 282 0249 ASSY PWB MAIN COMP MB6A D 34 403 1AA0B10C2450D 37 403 38 403 39 403 TRANSISTOR 51 403 Q191 28C2412K T146 54 403 02121 25 2412 146 96 403 02122 2 C2412K T146 ISTOR 02123 2SA1037AK T146 R 51 401
55. 282 H SYNC gt F4 cono 1201 01 83EM220NM TO IC302 V SYNC 2 licrnots nes Homo mes GREO pin PW QE AoPp IGS2B3 1 C5283 4 ice 6 208 1060306 VIEWER UNIT ms vore x 1 18GZ0G AM GHS le AM 05 R7002_ 1 18GZ0C RO _ mons R7004 1 16GZ0C R2 EM ES m lo TH lo AN sva ky m lo 1186 02 lo AN REI lo We lo pma AM esae LETT HP lo AN GRE7 o 1 7001 men vacan p 8702 M TC74VCX1624FFT VIEWER lo AW M NIT mos P NVERTER
56. C617 1AA4B10C1890B 4AA4EOG10905 1 1 Hago 8 Bi 1 A 1602 LIVE t n e K6E LIVE x J C604 C604 x Cle O gt Power K6G HIC Board SIDE A 1AA4B10C2000A 5 soos ac An SW902 Thernal SW HIC Board SIDE B S or eos acr 008 Pc 2228255 BO P F Board K1 A10 PLC XU20E XU22E XU20B XU22B SIDE A Board SIDE A AV Board SIDE B Key Board SIDE B AV Sub K3001 K3801 poaa
57. Check that the Vcc voltage 5V is applied to pin 11 1901 pin 38 40 of K15EE Check that the POWER FAIL signal is correct Pin 50 of 1901 L abnormal Check that the TEMP DET signal is correct Pin 26 of IC1901 pin 4 of K5M L abnormal Check that the LAMP DET signal is correct Pin 27 of IC1901 pin of K5A H abnormal Check that the LAMP SW signal is correct Pin 29 of C190 1 01 Check that 5V_SW signal is correct Pin 34 of IC1901 5 of KSP Check that signal is correct Pin 44 of IC1901 pin of KSP H ON Check that the LAMP BST SW signal is correct Pin 54 of IC1901 pin 2 of KSP H ON Troubleshooting NO PICTURE AV AV SUB BOARD MAIN COMP A BOARD 1 Check that the Vcc voltages 5V 5V are applied to 1 Check that the AV CG switching signal is correct AV circuits Pin 16 5201 CG L Pins 45 48 of K3001 pins 29 32 of 3002 5V Pins 10 11 1 5282 AV L CG H Pins 51 54 of K3001 pins 35 38 of K30092 5V 2 Check that the sync signals are correct Check 1001 and IC10
58. Em EE 8 d eens CN mm um pM THES 20 Edo OZEE Main Comp B Board K15FE Main Comp B Board SIDE B K g2B Z22tg ka e Power Board K6R Main Comp D Board SIDE B 10 20900 SIDE TEE K220i
59. FERRITE 05552 CERAMIC 0 01U L902 645 003 3834 CORE FERRITE C5553 CERAMIC 0 010 1903 645 003 3834 CORE FERRITE C63A MT POLYEST 0 047U 1904 645 003 3810 CORE FERRITE 630 2 20 C631 0 220 C632 CERAMIC 1000P A901 645 036 4655 UNIT BALLAST C633 CERAMIC 330P EL901G 645 039 2979 LCD P09XG250 G C634 CERAMIC 0 1U 645 039 2948 LCD P09XG260 G C635 CERAMIC 220P EL902R 645 039 2986 LCD P09XG260 R C636 POLYPRO 022U 645 039 2955 LCD P09XG250 R C637 CERAMIC 680P EL903B 645 039 2993 LCD P09XG260 B C638 ELECT 1U 645 039 2962 LCD P09XG250 B C639 ELECT 220U pee 645 038 1577 MOTOR FAN DC 1 4W DES CERAMIC 0 10 645 038 1591 DC 2 2W 0 220 jS 645 038 1591 DC 2 2W C642 CERAMIC 0 1U 1 645 038 1584 MOTOR FAN DC C643 TA SOLID 0 47U FN905 645 038 1584 MOTOR FAN DC C648 CERAMIC 1000P 645 030 6150 SPEAKER 8 C649 CERAMIC 1000P 4 645 039 7301 SWITCH REED C651 10000 51902 645 026 5457 SWITCH THERMAL C652 39000 sw904 645 024 8986 SWITCH PUSH 2P 2TX2 W901 645 039 224 e au 5 UNIT VIEWER C654TM CERAMIC 330P C655TM CERAMIC 330P C656 MT COMPO 0 470 610 286 1556 ASSY PWB POWER MB6A C66A 0 010 1 0 10 225 C66B CERAMIC 0 01U C66C ELECT 470U C67A CERAMIC 0 01U TRANSISTOR C67B CERAMIC 0 01U O641 405 002 25A1037K T146 C67C 4700 0661 405 014 25 2412 T146 C671 4700 0662 405 014 2
60. R69H GLAZE 0 000 R697 GLAZE 0 000 R69K GLAZE 68K R69L GLAZE 68K R69M OXIDE MT 68K R69PTM OXIDE MT 68K R69 USIBLE RES 22 R692 10K GLAZE 47 R693 10K GLAZE 1K R694 40 10K GLAZE 120 R695 40 10K GLAZE 10K R696 40 5 6K LAZE 100 R697 40 0 000 LAZE 220 LAZE 1K LAZE 100 LAZE 15K COIL LAZE 220K L671 645 INDUCTOR 470 LAZE 68K 1683 645 TNDUCTOR 390 LAZE 6 8K L685 645 INDUCTOR 100 LAZE 270 L687 645 INDUCTOR 470 LAZE 1K ees DIODE LAZE D001 407 ZENER DIODE RD9 1M T2BB2 LAZE 407 ZENER DIODE RD9 1M T2BB3 LAZE 407 ZD 02CZ9 1Y TE85R LAZE 407 ZD 02CZ9 1Z TE85R LAZE 407 ZENER DIODE DZD5 LAZE 407 ZD 02CZ5 1Y TE85R LAZE 07 ZD 02CZ3 6X TE85R LAZE 07 ZD 02 73 67 TE85R 07 ZENER DIODE DZD5 1Y TA Z Z Z Z D D 2K 33K 56K 10K 3 3K 10K O O OGOOGO QOG O s 2 A NU D Mor m TRANSFORMER T651 645 RANS POWER PULSE PP PE PP PP PB LAZE LAZE D 02CZ5 1Y TE85R LAZE ENER DIODE DZD12Y TA LAZE ENER DIODE RD12M T2BB2 LAZE D 02CZ12Y TE85R LAZE 90 ODE SFPL 52V LAZE 00 ODE LAZE 25 ZENER DIODE RD27M T1BB LAZE 40 ZENER DIODE 02CZ27 TE85L LAZE 90 DIODE SFPL 52V LAZE 49 DIODE 155355 17 LAZE 49 DIODE 155355 17 LAZE 056 ZENER DIODE RD5 1M T1BB2 LAZE 056 ZENER DIODE RD5 1M T2BB3 LAZE 202
61. S N C NN BN S XN ON NC NN S EAN E OQ EH OQ OQ Ed E lt lt N 1N iE NN C Electrical Parts List mm R NETWORK R NETWORK R NETWORK R NETWORK R NETWORK R NETWORK R NETWORK R NETWORK R NETWORK R NETWORK R NETWORK R NETWORK R NETWORK 6W LAZE 100 JA LAZE 100 JA LAZE 100 JA LAZE 10K JA LAZE 0 000 ZA LAZE 0 000 ZA LAZE 6 8K JA ODE 155355 17 LAZE 0 000 ZA LAZE 00 JA LAZE 00 JA LAZE 00 JA LAZE 00 JA LAZE OK JA LAZE 00 JA LAZE OK JA LAZE 00 JA LAZE 00 JA LAZE 00 JA LAZE 00 JA LAZE 00 JA LAZE 00 JA LAZE 00 JA LAZE OK JA LAZE OK JA LAZE 0 000 ZA LAZE 22 JA LAZE 0 000 ZA LAZE 2 2K JA LAZE OK JA LAZE 1K JA LAZE OK JA LAZE OK JA LAZE OK JA LAZE OK JA LAZE OK JA LAZE 00 JA LAZE 00 JA LAZE JA LAZE OK JA USIBLE RES USIBLE RES USIBLE RES USIBLE RES LAZE LAZE LAZE LAZE LAZE LAZE LAZE LAZE LAZE LAZE n 6W ow 6W ow 6W 6W 6W gt I O1 O1 O1 0 gt abs gt GR iB gt oS SSB GS HA gt O O 0
62. STLOBE 1 ISN74ACT244PWR C74HCT244ADT ID74HCT244TV 74HCT244PWRI caso 6 3ENB20WM 1C3381 Lg E 2001 C1822 6PIN C1822 3PIN 11862 ac paasa 11662 d mimo 11662 d GANG GGAME WHG LCD z GAMR_B1G vec 61 i pl 3EME20WM 2804 VR493 BEEBEE 5 5 5 5 55 RA p coss DRIVER es ee pvooC2 a CXA2111R velita m ROUT 47PIN Wr doi gt 1 IBGZ0G Nr BOUT 47PIN 10501 J IC531 561 0501 521 0561 42PN S INV_ONT 0501152110561 S2PIN 005010581 13PIN DU 005011053110561 49PIN POS 1050115311058 2PIN POS 0501153110581 1PIN 1 2 3 15 16 PLC XU22E PLC XU22B E m E R LEVEL o 8 5 ric WM A MAIN
63. VOLT _DET PC642 gt 12 1 LAMP BALLAST SW Q641 E D634 Kt JPcs43 OVER VOLT _DET 12V2 R517 D511 lt gt 18 5V _ 4 2 LAMP BST SW FAN DRIVE ASSY PWB 1901 MAIN ASSY PWB ASSY PWB MAIN 4 2 4 FAN DRIVE D851 C451 5V_DV cos ASSY PWB 2601 3 3V1 2611 2612 IC2642 5VD1 102631 2851 ASSY PWB POWER
64. gt H Bar E ini er I K30DD s IER z th as we ent L an CXA2112RM B um ZR auw 8 1 gt 2 PRG SHOUTS 5 59 Ben R SAMPLE 77
65. illumination time of the lamp reaches 1000 hours This is to indicate that lamp replacement is necessary You can check the accumulated illumination time of the lamp by following procedure 1 Press and hold the pointer A on the projector for more than 20 seconds 2 The projector enters to the service mode and the accumulated time is displayed in the Data column with hours unit For example when 123 is dis 20 Lamp cover Lamp Assembly Recommendation Should the air filter become clogged with dust particles it will reduce the cooling fan s effectiveness and may result in internal heat build up and short lamp life We recommend cleaning the air filter after the projection lamp is replaced Refer to Air Filter Cleaning played the accumulated illumination time of the lamp is 123 hours This will disappear in 5 seconds Accumulated illumi nation time of lamp Service Mode Video Item Data Optical Adjustments CONVERGENCE ADJUSTMENT For convergence adjustment use Green as the reference standard Align Red and Blue with Green by adjusting the position and angle of the Red and Blue LCD panels Screws B C Fig 1 are for convergence adjust ment Before adjustment Make sure each Red Green and Blue LCD panel unit has been correctly installed Input a grid pattern signal Adjustment requires a 2 0mm hex wrench Remove cabinet top following to the M
66. lens following to the Cleaning Method B Mechanical Disassemblies Mechanical disassemble should be made following procedures in numerical order Following steps show the basic procedures therefore unnecessary step may be ignored Caution The parts and screws should be placed exactly the same position as the original otherwise it may cause loss of performance and product safety 1 CABINET TOP REMOVAL Remove 4 screws and pull cabinet top upward Fig 1 2 AV SUB MAIN B C BOARD REMOVAL 1 Remove 3 screws A and take the AV SUB Board off upward 2 Remove a screw B and a fixer then disconnect the FPC cables 3 Remove 4 screws C and pull the Main B C Boards off upward N 7 Fig 2 SUB Board Mechanical Disassemblies 3 FRONT CABINET VIEWER LED BOARD REMOVAL 1 Remove 4 screws A and remove the front cabinet forward 2 Remove a screw B and remove the Viewer LED Board Model without the PC Card slot does not provide the Vierwer LED Board Viewer LED Board _ Fig 3 4 VIEWER MAIN A D BOARD REMOVAL i Model without the PC Card slot does not provide the Vierwer Board 1 Remove 4 screws A and pull the Viewer and Main A D Board Ass y upward 2 Remove 2 screws and disconnect connector then take the Viewer Board Ass y off from the Ma
67. optical unit SW901 Is projection of lamp cover inside broken or not fitting correctry 2 Check the interlock switch SW904 and lamp cover SW904 OPEN abnormal TUNI When projector turns on j mur ae 15 5 902 g LAMP SWsignalcomes When abnormal i If peripheral temperatures at the lamp i LOW house reaches 100 C the thermal 6n a switch turns off RDUM SW902 OPEN abnormal i driver circuit the voltage of i this line comes HIGH Abnormal temperature detection at the eae LAMP DET periphery of P F C circuit B2 T LAMP BALLAST UNIT LAMP Check that the thermal switch TSW611 iis operating i If temperature at peraiphery of P F C circuit reaches 90 C TSW611 turns on TSW611 OPEN Normal 35 Troubleshooting NO POWER PERIPHERY OF CHASSIS 1 Is fuse F901 blown Fuse may be opened when either the LAMP indica tor or the READY indicator isn t Illuminated Check the fuse For continued safety replace with a fuse of the same type TYPE T4 0AH 250V FUSE LITTLE FUSE INC TYPE 215004 ls projection of lamp cover inside broken or not fit ting Check the INTER LOCK switch SW904 and lamp cover 904 ls thermal switch SW902 operating If temperatures periphery of lamp house reaches 100
68. stabilizer generates high voltages 15kV 25kV at its starts Since the lamp is very high temperature during units operation replacement of the lamp should be done at least 45 minutes after the power has been turned off to allow the lamp cool off DO NOT ATTEMPT TO SERVICING THE REMOTE CONTROL UNIT LASER RADIATION CAUTI DO 55 2 LASER PRODUCT TRAHLING LASER RADIATION HL BLICKEN DO NOT STARE INTO BEAM mg MAX OUTPUT 1 C AROTSOASfHU TC WAVE LENGTH 650 20 IE 25 1 Am 1 1997 CLASS II LASER PRODUCT MAX OUTP T B ARE 24 mW product is complied with 21 WAVE LENGTH 650 20 part 1040 10 Laser Beam may be leaked out when in disassemble the Unit As the Laser Beam used in this Remote con trol unit is harmful to the eyes Specifications Projector Multi media Projector Dimensions W x H x D 239mm x 90mm x 323mm Net Weight 4 0 kg LCD Panel System 0 9 TFT Active Matrix type 3 panels Panel Resolution 1024 x 768 dots Number of Pixels 2 359 296 1024 x 768 x 3 panels Color System 6 color system PAL SECAM NTSC NTSC4 43 PAL M and PAL N AV Input Jacks RCA Type x 1 Video Audio R and L and DIN 4 pin S Video x 1 Computer Input Jack VGA HDB15 Terminal x 1 Monitor Output Jack VGA HDB15 Terminal x 1 Computer Audio Input Jack Mini Jack stereo Audio Output Jack Mini Jack stereo Internal Audio Amp
69. value Service Adjustment Data Table Adjustment Item Initial Value COMPUTER Description RGB AMP Gamma OFF GAMMA OFF G VIDEO ADJ USTMENT RGB AMP Gamma ON This operates together with Gamma R G B Amps so when one of the R G B value reaches maximum or minimum value the up down operation stops S amp H Display Position of S H Test Pattern Display the Test Pattern GAMMA DLY CNT S H CLOCK USTMENT GAMMA BIAS Not Used AR BIAS Used BIAS 1 BLACK BALANCE USTMENT RED AB BIP BLACK BALANCE USTMENT BLUE A CLAMP LEVEL SUB BRIGHT CG MCI AV VIDEO ADJ USTMENT 1 Gamma Amp R R VIDEO ADJ USTMENT Gamma Amp B B VIDEO USTMENT DAC RGB BIAS CG MCI AV VIDEO ADJ USTMENT 2 DAC R BIAS CG WHITE BALANCE ADJ USTMENT RED DAC B BIAS CG WHITE BALANCE USTMENT IBLUE DAC GAIN SUB CONT S amp H B CK S amp H G CK S amp H R CK S amp H B SH S amp H G SH S amp H R SH 5 amp H HCK PHASE USTMENT cxa2076 AV Sub Color Adjustment cxa2076 AV RGB PedestalADJUSTMENT R PEDESTAL ADJ USTMENT 2076 AV 6 Pedestal USTMENT G PEDESTAL ADJ USTMENT cxa2076 AV Pedestal AD USTMENT B PEDESTAL ADJ USTMENT Not U Not U Not U c
70. with excessive force when mounting the LCD panel otherwise focus adjustment may be shifted A Prism Ass y B LCD Panel Prism Ass y R LCD NOTE ON LCD PANEL REPLACEMENT PART NO When replacing the LCD panel confirm the indication of the LCD panel then replace the correct LCD panel Select either combination 1 or 2 when in combine the R G and B LCD panel There is no combination to be used except them COMBINATION 1 SEAL PART NO SERVICE PART NO R LCD PANEL RED SEAL PO9XG260 645 039 2986 G LCD PANEL NO SEAL P09XG250 645 039 2979 B LCD PANEL BLUE SEAL P09XG260 645 039 2993 COMBINATION 2 SEAL SERVICE PART NO R LCD PANEL RED SEAL P09XG250 645 039 2955 G LCD PANEL NO SEAL P09XG260 645 039 2948 B LCD PANEL BLUE SEAL P09XG250 645 039 2962 E Lamp Replacement WARNING For continued safety replace with a lamp assembly of the same type Service Parts No 610 280 6939 Description Lamp Assy POA LMP21J Allow the projector to cool for at least 45 minutes before you open the lamp cover
71. 02 5281 2 2 that the following signals are observed 5282 TP8259 G5 Check that the RGB signals are observed at follow correctly ing test points SIGNAL K3001 pin No K3002 pin No TP214 TP217 TP201 TP221R 2211 R signal V Sync 17 18 1 2 TP215 TP218 TP202 221 TP2221G G signal H Sync bi n TP216 TP219 TP203 TP221B 2231 B signal 25 26 9 10 5 45 BOARD bci 1 Check that the signals are observed at following test 43 44 19 20 points TP401 402 403 signals eer V Sync H Sync MAIN COMP D BOARD 1 Check the signals at following test points MAIN COMPE BEDARD Video signal at TP2101 1 Check that the signals are observed at following test V sync signal at TP6131 points H sync signal at pin 9 of IC6131 TP501 E TP502 503 511 TP512 TP513 S B Drive signals 48 9 3L Y C VIDEO SYNC SEP gt CHROMA SEP amp PROCESSING Switch LK DHS DVS Circuit 101101 6131 IC2101 C110 6151 2 1 MAIN COMP D BOARD 42 CG AV E 2 323 SYSTEM EM Sync Izd CONTROL SW amp 5281 1 TP8253 VIDEO VIDEO S VIDEO 105281 SCAN CONV 13 1 5283 14 244 capi 21001
72. 04 R3006 R3007 R3008 R3009 R3011 R3012 R30 R30 R30 R30 R30 R3019 R3021 R3022 R3023 R3026 R3027 R3031 R3036 R3038 R3040 R3042 R3043 R3045 R3046 R3047 R3048 R3052 R3055 R3056 R3059 R3060 R3061 PPP PPP SP PB CC 0 a Boob ab GS H QA a ame O O O O O O OG 00 00 R NETWORK R NETWORK R NETWORK R NETWORK LAZE LAZE LAZE LAZE LAZE LAZE LAZE LAZE LAZE LAZE LAZE LAZE LAZE LAZE LAZE LAZE LAZE LAZE LAZE LAZE LAZE LAZE LAZE LAZE LAZE LAZE LAZE LAZE LAZE LAZE LAZE LAZE LAZE LAZE LAZE LAZE LAZE 1 1 I SERENE NNER GS GS GE ON ON GS N NN gt 23068 23069 23070 R307 R3072 R3074 R380 R3806 R381 R3812 R3813 R3814 R3816 R384 R385 R3852 R386 R3862 R3863 R3864 R3866 R3867 R387 R3882 R3883 R3884 R3886 R389 R500 R5002 R5003 R5004 R5006 R5007 R5008 R5009 R5011 R5013 R5014 R5016 R5017 R5018 R5021 R5022 R5023 R5024 R5026 R5027 R5028 R5029 R5031 R5036 R5037 COIL L300 L3002 DIODE D385 D3882 D500 D5002 MISCELLANEOUS X380 X384 PP PEP SP 45 4 45 PHSB
73. 0B XU22B Q3001 Q3003 Q5201 Q5203 IC5201 AV CG RGB SW RGB COMPUTER IN H SYNC gt D SUB 15PIN 5 gt AUDOO W RGB MONITOR H SYNC lt OUT D SUB 15PIN NV SYNC lt IC3002 BUFFER xr 105251 105252 105252 AMP n 5282 Q5211 AV CG SW AV CG SYNC SW 6101 AV BLK SW IC5283 BUFFER GREO 7 GROO 7 GGEO 7 GGOO 7 GBEO 7 GBOO 7 ot 2101 3L Y C SEP BUFFER 06141 IC6131 SYNC SEP IC121 YUV PICTURE IMP SUB CPU RC INPUT RC SIGNAL IN TO SCAN CONVERTER From Viewer Unit 1901 SUB 2468 1513 2 BUFFER 18 16 12 75 14 PLCKICLK 21 BUFFER
74. 100ppm C 350 1400ppm C 10 2700ppm C 10 3600ppm C 10 S 4300ppm C 10 Tolerance Symbols 0 05 0 1 C 0 25 1 G 2 J 5 20 5 15 7 0 ohm Rated value ohms K 1 000 M 1 000 000 D G Y L Metal Film Oxide Metal Film Composition WIRE WOUND CERAMIC RES FUSIBLE RES RESISTOR Metal Glaze Wire Wound Ceramic Fusible Other 200ppm C H 1000ppm C 10 J 2000ppm C 10 M 3000ppm C 10 3900ppm C 10 V 4500ppm C 10 D K 0 5 10 250ppm C W 1200ppm C 10 2400ppm C 10 3300ppm C 10 4200ppm C 10 N R 8000ppm C 10 Electrical Parts List Note Parts order must contain Service Ref No Part No and Descriptions OUT OF CIRCUIT BOARD W901 Viewer Unit Main Comp D Board FN901 Cooling Fan EL903B ASA EL902R B LCD Panel G LCD Panel A901 Lamp Ballast Unit SW901 Thermal switch Filter Board F601 Fuse SW904 SW902 FN904 FN905 AV BOARD Interlock switch Thermal switch Coolong Fan Coolong Fan Electrical Parts List eme peremen OUT OF CIRCUIT BOARDS C5502 CERAMIC 0 01U C5503 0 010 ALe900 610 280 6939 LAMP 55 POA LMP21J C5551 4700 1901 645 003 3810 CORE
75. 105 R3563 R9428 401 105 R3564 R9448 401 105 VARIABLE RESISTOR VR2502 645 025 VR SEMI 1K S 1 VR2503 645 025 VR SEMI 1K S VR2504 645 025 VR SEMI 1K S _ VR3551 645 025 VR SEMI 10K 22 VR501 645 025 VR SEMI 10K VR531 645 025 VR SEMI 10K VR561 645 025 VR SEMI 10K R503 R504 COIL R505 L2501 645 020 INDUCTOR 3 M R506 L2502 401 035 MT GLAZE 10 1 8W R508 L2521 645 020 INDUCTOR 3 3U M R509 L2541 645 020 INDUCTOR 3 3U R510 L2561 645 020 INDUCTOR 3 3U R511 12572 645 020 TNDUCTOR 3 3U R515 L501 645 020 INDUCTOR 3 3U R531 L531 645 020 INDUCTOR 3 3U R532 L561 645 020 INDUCTOR 3 3U R533 L6531 645 020 TNDUCTOR 3 3U L6561 645 020 INDUCTOR 3 3U R534 R535 DIODE R538 D1501 407 149 155355 17 R539 D1502 407 149 155355 17 R540 D1503 407 149 155355 17 R561 D1504 407 149 188355 TE 17 R562 D1505 407 149 155355 17 D1507 407 149 155355 17 D1508 407 149 155355 17 lt pm mm pm pm S lt lt lt D D PPP PPP pm pm mm lt D lt lt Ri phi oed N N D N D N D z H 1 mm H C D lt H C D N D N D N D C D C D PPP PPP gt gt gt pm lt HHHAHAH RAR AS C D
76. 302 on the main board A should be replaced with the one on previous board so that the white uniformity adjustment may not be required because the data of white uniformity adjustment are stored in this memory IC 302 White uniformity compensation adjustment system of this model divided the screen into 13 in vertical direction and 16 in horizontal direction and specified the area by using its co ordinate and then adjust the RGB white balance on the specified area refer to the figure below Please note that the selected area and dividing lines are not indicated on the screen Roughly select the area you wish to adjust with vertical and horizontal address number as shown figure below Before adjustment Set to normal display mode Confirm the white uniformity compensation mode on Enter to the service mode select item no 83 and confirm that the data value is 186 mode On If the data value is 58 mode OFF change value to 186 by pressing the VOLUME A or VOLUME button Initialize the all of compensation data This is required when the LCD panel is replaced more than 2 panels 1 Enter to the service mode select item 82 and increase the data value from 0 to 10 When the value reaches 10 the data value is automatically return to 0 and the initializing has been completed The all of compensation data for RGB are to be 32 Mode Video or Computer mode Input Signa
77. 4 25 1037 1146 01171 405 134 25A1037AK T146 R Q121 405 134 2SA1037AK T146 R CAPACITOR Q126 405 134 2SA1037AK T146 R 0 10 2 25V 0151 405 014 25 2412 146 ENS a 0 10 Z 25V Q161 405 014 2SC2412K T146 R 6803 0 10 Z 25V 05201 405 134 2SA1037AK T146 R 05202 405 134 2SA1037AK T146 R RESISTOR 05203 405 134 28A1037AK T146 R R6801 1 10W Q5211 405 014 28C2412K T146 R R6803 1 10W 06101 405 134 2SA1037AK T146 R R6804 1 10W Q6111 405 134 2SA1037AK T146 R R6805 1 10W Q6112 405 134 28A1037AK T146 R R6806 1 10W Q6113 405 134 2SA1037AK T146 R R6807 1 10W Q6114 405 014 25 2412 T146 R6808 1 10W Q6115 405 014 28C2412K T146 R6809 1 10W Q6116 405 014 25 2412 T146 R6811 1 10W Q6121 405 014 25 2412 T146 R6812 1 10W Q6123 405 014 28C2412K T146 R6814 1 10W 06131 405 014 25 2412 146 1 10W Q6146 405 014 2SC2412K T146 R6816 1 10W R6817 Ga TON INTEGRATED CIRCUIT R6818 JA 1 10W IC101 409 211 MC14053BFL R6819 J 1 10W 409 051 TC4053BF TP1 R6821 JA 1 10W IC1101 409 404 CXA20760 R6822 ZA 1 10W IC121 409 436 9178 1 6823 1 10W 1301 409 428 9155 02 409 428 MPC948FA DIODE 141 409 350 LT1253CS8 D6801 407 DIODE UDZ6 2B TE 17 IC161 409 408 TDA8395T N3 D6802 407 DIODE UDZ6 2B TE 17 171 409 463 EL5244CS D6803 407 DIODE UDZ6 2B TE 17 IC181 409 383 TDA4665T V4 T D6804 407 DIODE UDZ6 2B TE 17 409 435 TDA4665T V5T MISCELLANEOUS 1 1821 410 348 TC74LC
78. 5 2412 T146 C676 CERAMIC 5 01 0663 405 014 25 2412 146 C68A CERAMIC 0 01U Q67A 405 014 25 2412 T146 C68B 0 010 0671 405 138 25 1565 C68C 4700 405 138 25 1565 C683 LECT 100U 0672 405 014 25 2412 T146 C685 1000 Q68A 405 014 25 2412 T146 C687 LECT 100U 0681 405 156 252375 69 8 610 0686 405 002 25 1037 T146 C69B 0 010 069 405 014 25 2412 T146 C69C LECT 470U Q691 405 014 25 2412 T146 C691 1000 INTEGRATED CIRCUIT c692 LECT 100U 1C001 409 073 AN5265 C694 LECT 100U 5501 409 114 LB1641 C695 LECT 100U TESS SL 409 114 LB1641 RESISTOR IC631 409 421 STR Z2156 001 0 000 IC656 409 344 UPC1093T E1 R002 me IC66A 409 461 PQ20WZ11 R003 1 5K IC67A 409 461 PQ20WZ11 R004 27K IC68A 409 461 PQ20WZ11 8005 1 69 409 461 PQ20WZ11 8006 1 R007 C001 403 c002 403 C003 403 C004 403 C005 403 C006 403 C007 403 C008 403 C5501 403 2 2 2 2 GE NO NON jS X NON E NN OC XN UNE XX HH pd ml Dd Dd LH N D 8008 R011 R012 R5501 R5502 R5503 R5504 R5506 PPP p CQ pd SN Electrical Parts List LAZE R686 LAZE R69D LAZE R69E 2 8696 GLAZE 0 000
79. 5 ohms terminated and controls to normal 4 Voltages were taken with a high impedance digital voltmeter Capacitor Reading Example 2000 K K 1000 BG bith te M 10 Capacitance value Excepting electric capacitors all capacitance values of less than 1 are expressed and more than 1 are in pF Tolerance Type Rated voltage Characteristic Example Material table Tolerance table Mark Material Electrolytic Electrolytic non polarized Ceramic temperature compensation Ceramic Polyester Polypropylene Metalized polypropylene Metalized polypromylar Ceramic semiconductor Metalized polyestel Composite film Styrol Tantalum oxide solid electrolytic Organic semiconductive electrolyte Electric double layer electrolytic Tolerance not specified AO lt lt 2 9 0 V X Y Z Coil Reading L2 487 N Inductance value Manufacture code Unique code Mark Tolerance nH Mark 0 25 20 5 20 3 Tolerance 96 Resistor Reading Example 1 2 D J 10K B eres Example 6 W K 8 2 Z Carbon fuse A A A A B Non burnable Example 1 2 1M K indicates in KQ M indicate in MQ Resistance value Tolerance see below table Material see below table
80. 6A MOUNTING LAMP PWB MA6A MOUNTING SET POW MA6A D D UO OZ 81 Mechanical Parts List lt lt Mechanical Parts List Optical Parts List assis No Part No an Note Parts order must contain Ch OPTICAL PARTS 14422PM0018 Optical Parts List eme _ OPTICAL PARTS LENS CONDENSER 55 645 035 5950 ASSY LENS PROJECTION MIRROR W COLD Including Key No 56 MIRROR R 56 645 030 7959 MOTOR LENS Z F 0 2W MIRROR B 57 645 040 6638 ASSY PRISM A MA6A OPTICAL FILTER UV CUT 58 645 037 5538 ASSY PRISM PBS POLARIZED GRASS R FIL 59 645 037 4654 LENS INTEGRATOR OUT POLARIZED GRASS IN G SA 60 645 037 4661 LENS INTEGRATOR IN POLARIZED GRASS IN B SA 61 645 037 5569 LENS RELAY IN DICHROIC MIRROR R AST 62 645 037 5576 LENS RELAY OUT DICHROIC MIRROR G 63 645 037 5583 LENS CONDENSER IN 64 645 037 5590 LENS CONDENSER OUT 65 645 037 5606 LENS CONDENSER CAUTION Part must be placed in specified direction when replacing the optical parts Please see Optical Parts Disassemblies for further instructions 85 86 87 2000 1300 SI Japan SANYO Electric Ltd Circuit Block Diagram PLC XU20E XU22E XU2
81. 862 409 344 MN1382 Q TX DIODE UDZ20B TE 17 TC3871 409 380 232 DIODE UDZ20B TE 17 409 273 SP232ACT DIODE UDZ20B TE 17 5001 409 051 4053 1 DIODE UDZ20B TE 17 CAPACITOR DIODE UDZ20B TE 17 C3001 403 CERAMIC DIODE UDZ20B TE 17 C3002 403 CERAMIC DIODE UDZ20B TE 17 C3003 403 CERAMIC DIODE UDZ20B TE 17 C3009 403 155355 17 C3011 403 155355 17 C3012 403 DIODE UDZ12B TE 17 C3013 403 TA SOLTD DIODE UDZ6 2B TE 17 C3014 403 DIODE UDZ6 2B TE 17 C3016 403 DIODE UDZ6 2B TE 17 3017 403 CERAMIC DIODE UDZ6 2B TE 17 C3018 403 ELECT DIODE UDZ6 2B TE 17 C3019 403 CERAMIC DIODE UDZ6 2B TE 17 C3032 403 TA SOLID DIODE UDZ12B TE 17 C3033 403 CERAMIC DIODE UDZ12B TE 17 C3034 403 CERAMIC DIODE UDZ12B TE 17 C3036 403 TA SOLID DIODE UDZ12B TE 17 C3037 403 CERAMIC DIODE UDZ6 2B TE 17 C3038 403 CERAMIC DIODE UDZ6 2B TE 17 C3039 403 TA SOLID DIODE UDZ6 2B TE 17 C3042 403 CERAMIC DIODE UDZ6 2B TE 17 C3043 403 DIODE UDZ12B TE 17 C3044 403 CERAMIC DIODE UDZ12B TE 17 C3047 403 CERAMIC DIODE 00212 17 C3048 403 CERAMIC D DDD Electrical Parts List mm C3049 C3802 C384 C3842 C3844 C386 C3864 C3867 C387 C388 C3882 C3883 C3884 C500 C5002 C5003 C5004 C5006 C5007 C5008 C5009 C5011 C5012 C5013 RESISTOR RB3841 RB3861 R3001 R3002 R3003 R30
82. 9 R301 R3011TM R302 R305 R3056 R306 R310 R311 R313 R316 R317 R322 R326 R329 R332 R333 R336 R342 R344 R346 R347 R352 R354 R356 R358 R36 R362 R372 R374 R375 R38 R383 R385 R387 R391 R393 R520 R5202 R5203 R5204 R5206 R5207 R521 R5212 R5213 R5214 R5215 R5217 R5218 R5221 R5222 R5223 R5224 Oo CO HS gt O O 0 R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R PPE SP PE KP 4 4 PSP HB O oo QO Q oo Oo OQ CC O Q OQ Q CC O O Q OC gt Ho Ne NR 755 ME De MO MN on E MN E B GB DAK KR GPS KR mm
83. A6A 1AA0B10G2260A IC3001 5 c JC74AGTI4ET SEP CG G 74 1C3031 CG B i Cxaz0168 1 v 123002 j m 1 LT1399CS D RGB MONITOR OUT cS MAIN COMP A K5201 E E F F MAIN COMP A gt K5202 165001 5 TC4053BF TP1 AUDIO SW H IC3861 H IC3871 TMP47C101M JV45 HIN232CB omi 158 SP232ACT id RS232C DRIVER _ 5 9 9 K K e AIR MOUSE gt CONTROLLER 1 TMW7000 1510 1AA0B10C2260B L AIR MOUSE CONTROLLER 2 ASSY PWB AV SUB MA6A COMP B K5J T 44 5 A6 8 9 10 11 12 13 14 15 16 4 PLC XU22E PLC XU22B AV SUB BOARD K3802 1C3001 MC14053BFL TC4053BF TXD RXD SW 001901 15 9 sun TC4053BE 13002 MC14053BFL 29 SN74LVC126APWR bid Rant 4009 5200 380 3 1 4 TT H i 10301 98PIN gik C TXD h 9 SUBIT d C1901 17PIN We MUTE I M T w C1901 28PIN D ajoo i He 2 e e1 4 1 ore so a oe ale housc Me E
84. AA0B10C2450C C3308 c3309 TRANSISTOR C3321 0451 405 014 25 2412 T146 C3331 C3341 INTEGRATED CIRCUIT C3371 C260 409 416 2 C3381 C261 409 416 BA033FP E2 C3391 C2612 409 461 PO2TZ15 C3392 C263 409 416 2 C3393 C264 409 124 L78M09T TR C3394 c2642 409 241 L88MSO5T TL C3396 C330 409 440 LC24106A PC7 C3397 C3302 410 325 HD74LVC244AT C401 C3303 409 416 2 402 332 410 311 MC74HCT244ADT C403 410 315 HD74HCT244TV Cy y Y Cy X3 eo oo CC gt NN ou 4 Geo 2 NS 0 4e Vi c DN DN DN DN DN DN ON DN jS DN DN DN A Qj gt H Electrical Parts List men mm c404 CERAMIC C405 C406 C407 ELECT C408 CERAMIC C409 CERAMIC C411 CERAMIC C412 CERAMIC C413 CERAMIC C414 CERAMIC C415 CERAMIC C416 CERAMIC C431 ELECT ELECT C432 CERAMIC C433 CERAMIC C434 ELECT C435 CERAMIC CERAMIC C436 CERAMIC CERAMIC C437 CERAMIC CERAMIC C451 ELECT C452 ELECT C453 CERAMIC CERAMIC C454 CERAMIC C470 ELECT C472 CERAMIC C473 ELECT C474 CERAMIC 0 1U C475 CERAMIC 10 LU C476 CERAMIC 1000P C477 CERAMIC 390P C478 CERAMIC 1000P C479 CERAMIC 390P
85. ACITOR X1112 645 OSC CRYSTAL 3 5 79545MHZ C190 403 X1113 645 OSC CRYSTAL 3 5 75611MHZ 902 403 X1114 645 OSC CRYSTAL 3 582056MHZ 903 403 X1181 645 OSC CERAMIC 500 0KHZ 904 403 X1301 645 OSC CRISTAL 16 000MHZ 906 403 X331 645 OSC CRYSTAL 24 000MHZ 91 403 X802 645 OSC CRYSTAL 6 7584MHZ 912 403 92 403 922 403 923 403 925 403 926 403 941 403 ADA M M j j j 0 M 1 AAA A M30201M4 114FP 24LCO2BT SN Q0206 TC7S08F TE85L M62320FP M62320FP MN1382 Q TX LC4105V TLM LC4105V TLM LC4105V TLM LT1206CS8 MC10H351ML1 MC14053BFL CXA2112R CXA2112R CXA2112R CXA2112R CXA2112R CXA2112R M30201F6FP UUUUUUUU0uUuuuuuuuuuuuuuuuuuuu 1 1 TT o d d J 1 J d d J CY CX CY CX G iO iO OOF ASSY PWB HDTV MB6A INTEGRATED CIRCUIT 5290 409 429 6806 TC74LCX74FT EL N BN Electrical Parts List 3554 C3556 C501 C502 C503 C504 C505 506 C507 CERAMIC C509
86. C the thermal switch will be turned off automat ically 31 902 tenentes OPEN abnormal 15 thermal switch SW901 operating with the WARNING TEMP indicator flashing If temperatures periphery of optical unit reaches 85 C the thermal switch will be turned off automati cally S WIO OPEN abnormal POWER P F C BOARD 1 Are the LAMP indicator red and READY indicator green light If the LAMP and READY indicators do not illuminat ed check the primary circuit and S5V of standby power supply circuit 2 Check that the FAN DRIVE signal is correct PNS of ON 3 Check that LAMP BST SW signal is correct 2 of KP ueteri ON 4 Check that the 5 SW signal is correct Pin 5 01 iecore ON 5 Check that the POWER FAIL signal is correct Pin 6 of L abnormal 6 Is thermal switch TSW61 1 operating If temperatures periphery of P F C circuit reaches 90 the thermal switch will be turned on automati cally TSWDOT1 SHORT abnormal Check the signal at pin 5 of T651 Switching power IC output signal N 36 MAIN COMP C BOARD 1 Check that the Vcc voltage 5V is applied to pins 4 5 of K30R and pins 61 64 of K30EE MAIN COMP B BOARD _ N
87. CI VIDEO ADJUSTMENT 2 5 Receive the 16 step grey scale MCI signal 6 Set to MCI mode 7 Connect an oscilloscope to test point TP512 and chassis ground 8 Enter to the service mode select item no 15 and change data value to adjust b to be 2 10 0 01Vp p AV VIDEO ADJUSTMENT 2 9 Receive the 16 step grey scale video signal 10 Set to VIDEO mode 11 Connect an oscilloscope to test point 512 and chassis ground 12 Enter to the service mode select item no 15 and change data value to adjust b to be 2 15 0 01Vp p white level b white level 1 black level S H CLOCK ADJUSTMENT 1 Receive the 16 step gray scale computer signal 2 Set to COMPUTER mode 3 Connect an oscilloscope to test point TP512 and chassis ground 4 Enter to the service mode select item no 3 and change data value to adjust a to be maximum Electrical Adjustments COMMON CENTER ADJUSTMENT 1 Receive the 16 step gray scale computer signal 2 Set to COMPUTER R COMMON CENTER ADJUSTMENT 3 Cover the G and B panel to block the light transit 4 Adjust VR2502 to obtain the minimum flicker on the picture G COMMON CENTER ADJUSTMENT 5 Cover the R and B panel to block the light transit 6 Adjust VR2503 to obtain the minimum flicker on the picture B COMMON CENTER ADJUSTMENT 7 Cover the G and R panel to block th
88. CI signal 16 steps gray scale pattern from PC Card Picture control mode NORMAL mode unless otherwise noted Note Please refer to Service Adjustment Menu Operation for entering to the service mode and adjusting the service data It is not available the MCI mode for model which does not provide the PC Card slot OUTPUT VOLTAGE ADJUSTMENT After replacing the Power Board PF C Board readjust the Output voltage adjustment as follows 1 Connect a digital voltmeter to pins 1 and 3 of K6C 2 Adjust the voltage by using as following AC Input Reading 230V 370V 2 120V 320 2 Caution Be sure to connect the lamp when taking this adjust ment PEDESTAL ADJUSTMENT Presetting 1 Receive the 16 step grey scale video signal 2 Set to VIDEO mode R PEDESTAL ADJUSTMENT 3 Connect an oscilloscope to test point 221 and chassis ground 4 Enter to the service mode select item no 27 and change data value to adjust the pedestal level and black level to be same level G PEDESTAL ADJUSTMENT 5 Connect an oscilloscope to test point TP221G and chassis ground 6 Select item no 28 and change data value to adjust the pedestal level and black level to be same level B PEDESTAL ADJUSTMENT 7 Connect an oscilloscope to test point 221 and chassis ground 8 Select item no 29 and change data value to ad
89. D ruen Enu cai E Dra 1805 Dis 0808 20 80643 19805 38 080645 157 1 OFF 0200101 19PIN CPUEN MC74HCT244ADT HD74HCT244TV PORTED I PONEAIL 156955 TD PW G301 191PIN C301 199PIN S RIA fT D PORTEt move PORTE ee Portes scuc SS Fermer MN spar OA PORTCS Ci 1247 LONE NES E iub Garv Ra 116 gi G808 35 ices 33 G8068 42 1080632 34 H ioi aoe 3e 29 2805 17 RAMOE 41 11 ROMOE 1080628 Tagg E F 2201 9 e BEEN C806 22 o 115220028 9 9 9 0 4 Lo 9 9 l 9 88 ____ 9 25 gt en 15 m liz 3 IC806 19 C A 8080 9 cane o
90. DIODE FMB 26L LAZE 74 SCR S TPG PAN SWW 3X8 LAZE 273 HEAT SINK C M6RA LAZE 407 164 DIODE FMB 24L LAZE 411 174 SCR S TPG PAN SWW 3X8 LAZE 407 190 DIODE SFPL 52V LAZE 407 071 ZENER DIODE DZD6 8Z TA LAZE 407 101 02CZ4 7Y TE85R LAZE 407 149 155355 17 LAZE 407 149 155355 LAZE 407 149 155355 LAZE 407 149 DE 155355 LAZE 407 149 DE 155355 LAZE 407 149 DE 155355 LAZE 407 149 DE 155355 LAZE 407 149 DE 185355 TE 407 149 DE 155355 LAZE LAZE 407 004 DCB015 TB 75 ODN H H 125 u t oc cc oe O O Q OD O Q O O O O O OQ G tJ tj LU LJ E DJ tJ tJ tJ 000000000 fug Te SB lt gt gt gt Electrical Parts List eme eem wee rem Rm D692 407 004 DIODE DCB015 TB TRANSISTOR D693 407 004 DIODE DCB015 TB Q01 405 014 TR 25 2412 T146 Q02 405 002 TR 25 1037 146 MISCELLANEOUS PC641 408 039 TLP721F D4 GB INTEGRATED CIRCUIT PC642 408 039 TLP721F D4 GB 01 409 406
91. Drive ON Destination Option KEY3 Key SW 3 KEY2 Key SW 2 KEY1 Key SW 1 55 GND POWER FAIL Power Fail Detection Input Abnormal VREF Vcc Vcc 1 LAMP BST ON Lamp Ballast ON OFF H ON CLKS BUSY Write for Sub CPU Flash ROM active H CLKO Write for Sub CPU Flash ROM active L Control Port Functions Expander 1904 Port Functions no use SCL active SDA active AV CG Switch NTSC OTHER ADPD MCI else MCISEL MCI else lt m FOCUS OFF FOCUS ON H OFF ZOOM ON H OFF ZOOM ON OFF 5V no use O SCL SDA MCI CARD IN L active MCI CARD ACCESS L active S Input Detection VIEW _ BUSY VW OFF L MCI else PALM N AUDIO MUTE H OFF L ON MOUSE 5V 40 Waveforms 217 201 R INPUT TP 219 TP203 B INPUT Tracel P P 1 520 sss DAVIDI 20us div 20us div NORM S0MS 5 6131 V SYNC Tracel 864 0 1 1 20us div 1 20us div ORMENE TP221R A D R INPUT Tracel 856 0mV 1 2 20us div o 2 us div TP221G
92. E 02595 405 0 2101 407 UDZS TE 175 1B 02851 405 0 2102 407 155355 02852 405 0 21161 407 155355 02853 405 0 21168 407 155355 02854 405 13 0 0 0 25 2412 46 25 2412 46 25A1203 Y TE12L 25C2412K T146 R TMZ1A T108 TMZ1A T108 TMZ1A T108 TMZ1A T108 TMZ1A T108 TMZ1A T108 25C2412K T146 25C2412K T146 25C2412K T146 25C2412K T146 R 25A1037AK T146 R 25C2412K T146 R 25C2412K T146 25C2412K T146 25C2412K T146 mm lt gt a 5 N D151 407 155355 02856 D152 407 155355 02876 405 D153 407 155355 02895 a03 b n 10 Ds Q3551 405 0 D220 407 DE 155355 INTEGRATED CIRCUIT D300 407 DE 155355 C190 410 364 D521 407 DE 155355 C1902 410 370 D522 407 DE 155355 C1903 409 152 D523 407 DE 155355 C1904 409 404 D612 407 DE 15 355 TE C1905 409 404 D6122 407 DE 155355 C1906 409 344 D720 407 DE 155355 C250 409 389 D7202 407 DE 155355 C252 409 389 D7203 407 DE 155355 C254 409 389 D826 407 DE 155355 C256 409 34 D851 407 DE 155355 C335 409 D852 407 DE 155355 C355 409 2 D853 407 DE 155355 C501 409 D854 407 155355 C531 409 D855 407 155355 C561 409 D856 407 155355 C6501 409 D857 407 155355 C6531 409 D858 407 155355 C6561 409 MISCELLANEOUS ee 288 1111 645 OSC CRYSTAL 4 433619MHZ CAP
93. ED SML 210DT 86 1 610 280 5871 ASSY PWB AV 1AA0B10C2260A 2 TRANSISTOR 02001 405 014 25 2412 146 02002 405 014 25 2412 146 02003 405 014 25 2412 146 INTEGRATED CIRCUIT 1001 409 461 8057 1002 409 461 AD8057ART CAPACITOR C1001 403 348 0 470 10V 002 407 149 DIODE 155355 17 003 401 105 MT GLAZE 0 000 ZA 1 16W 006 403 157 100P J 50 007 403 157 9 10 50V 008 403 157 10 50V 009 403 162 22 6 3V 011 403 164 0 1 25V 012 403 162 22 6 3V 013 403 164 0 1 25V 081 403 149 0 01 50V C2001 403 175 47 6 3 C2002 403 348 0 47 10V 9K C2003 403 175 47 6 3V 80 C2004 403 348 0 47 10V 80 C2006 403 162 22 6 3V 220 C2801 403 283 1 10V 220 C2802 403 157 70 50V RESISTOR 20 RC2801 645 UNIT REMOCON RECEIVER 20 001 40 LAZE 50 JA 20PF 002 40 LAZE 50 JA 100MHZ 003 40 LAZE 50 JA 100MHZ 004 40 LAZE 50 JA 100MHZ 006 40 LAZE 50 JA 10MHZ 007 40 LAZE 50 JA 10MHZ 021 40 LAZE 00 JA 10MHZ 024 40 LAZE JA 10MHZ Oo OOF OR X o gt gt ANERERENNEN EUU AHA AAA j Electrical Parts List _
94. INET FR MA6G 610 280 MOUNTING INT OUT MA6A Including Key No 2 3 4 and 5 610 280 SPACER SLIT INT OUT 11 179 1901 SCR S TPG PAN PCS 1 7 4 610 280 SPRING INT OUT MA6A 10 280 4331 DOOR PC MA6A 610 280 BTM MA6A 280 4348 DOOR SLIDE MA6A 610 280 TOP MA6A 280 4584 SPRING DOOR MA6A 285 1779 COMPL CABINET TOP MB6G piger oae SCREWS CABINET 285 5708 COMPL COVER C TOP MA6A P aii 02E BOR 281 0028 ASSY PANEL NET MA6A 4 05 SCR BIN 3 280 4218 ASSY STAND LEG MA6A 43 411 001 SCR BIN 3X6 283 0965 BUTTON MA6G Aud se auc 285 3377 BOTTOM MA6A 280 2603 BACK MA6A 280 4287 LENS MA6A 280 4362 DEC AV SHEET MA6A SCREWS CHASSIS 280 4386 DEC RC SHEET R MA6A 45 411 BOLT HEX SCT SW W 2 5 6 280 2641 HANDLE MA6A 46 411 SCR S TPG BIN 3X10 280 2689 PANEL 47 411 SCR S TPG BIN 3X8 48 411 SCR S TPG PAN 3X6 49 411 SCR BIN 3X6 50 411 SCR BIN 3X8 51 411 SCR OVL 2X8 3 7 8 9 10 11 12 13 14 15 16 17 O OY Oy nnn ON gt gt C gt amp gt CHASSIS PARTS 21 22 23 24 25 26 27 28 29 30 COVER HOLDER POLA M6RA HOLDER OUT MA6A HOLDER POW PWB MA6A MOUNTING INT IN A MA6A MOUNTING INT IN B MA
95. Lens IN Fig 5 E Electrical Adjustments Service Adjustment Menu Operation To enter the service mode To enter the Service Mode press and hold the MENU and NORMAL button on the projector for more than 3 sec onds The service mode display appears on the screen as follows To adjust service data Select the adjustment item no by pressing the pointer button and change the data value by pressing the VOLUME or VOLUME button Refer to the Service Adjustment Data Table for further descroption of adjust ment item no and data value To exit the service mode To exit the service mode press any of the POWER ON OFF MENU MODE FOCUS or ZOOM butions on the pro jector or remote control unit Normal mode Item Item No Data Adjustment Service mode Service Mode Video 10 15 Version 1 0 Adjustment Data Value Memory 1 Replacement 302 on the main board A stores the for the ser vice adjustments and should not be replaced except for the case of defective device If replaced it should be performed the re adjustments following to the Electrical Adjustments The lamp replacement monitor timer is stored in the 302 and it can be confirmed at the item no 36 of service mode Please note that the lamp replacement monitor timer is reset when the memory
96. MPHASIS R Y INTER WIT FACE E IDENT CHING B Y SAND f ref IDENT 55 Block Diagrams TDA9178T Picture Improvement 121 gt Luminance vector processing spectral processing C er Sa quee Yi vi luminanca Vin Processing lack stretch histogram processing gamma control colour vector processing saturation ground skin tone correction green enhancement Sandcastie window CF generation i measuring li flash low frequencies ADexi2 low frequencies ADext3 low frequencies Ipaturemodo election gt 2 I C control 56 B Pin description of diode transistor and IC K K L L C Collector D Drain B Base G Gate E Emitter S Source FET A p je 57 Parts description and reading schematic diagram 1 The parts specification of resistors capacitors and coils are expressed in designated code Please check the parts description by the following code table 2 Some of transistors and diodes are indicated in mark for the substitution of parts name Please check the parts name by the following code table 3 Voltages and waveforms were taken with a video color bar signal 1 Vp p at 7
97. Pi Of 1G1904 AV L 2 that the MUTE signal is correct Pin 39 of 1901 MUTE On H MAIN COMP C BOARD 1 Check that sound volume control signal is correct Pin 4 of IC431 MAIN BOARD AV CG SW POWER BOARD 1 Check that sound volume control signal is correct Pin 4 of IC001 2 Check that audio signal is observed at pin 2 of 001 3 Check the MUTE signal at pin of 12001 Pin 3 of IC001 MUTE On 4 Check that Vcc voltage 12V is applied at pins 1 and 9 of IC001 MAIN COMP B BOARD jo Q5007 L CG AV 45 SUDIO SW AV CG SW gt 165001 SYSTEM CONTROL IC301 AV BOARD AV SUB BOARD POWER BOARD SP901 SPEAKER 195 PORTBO 2 gt 5 279 1 4 809 MAIN BOARD 4 101904 l i SCL SDA BUFFER 4 DAC 10431 3 LH SUB CPU IC1901 Control Port Functions SUB CPU IC1901 Port Functions RXD0 0 Write for Sub CPU flash ROM active L VO TXD1 TXD 0 Write for Sub CPU flash ROM active L CNVSS Write for Sub CPU flash ROM MSCL 5 SCL active L MSDA S IIC SDA active L RESET Reset Input L reset
98. TOR 07 D 02CZ12Y TE85R 260 07 02CZ12Z TE85R 07 DIODE RD12M T2BB1 C2603 07 DIODE RD12M T2BB2 C261 07 D 02CZ12X TE85R 07 D 02CZ12Y TEB85R Bonis 07 D 02CZ12Z TE85R 812 DIODE RD12M T2BB1 C2615 DIODE RD12M T2BB2 C2616 407 99 D 02CZ12X TE85R C263 407 175 02CZ12Y TE85R 52542 407 175 D 02 2122 85 D2861 407 203 LED SML 210DT T86 1 7 57 D2863 407 203 LED SML 210LT T86 M 2642 02864 407 203 LED SML 210MT T86 M 02865 407 203 LED SML 210LT T86 M 525 D2881 407 175 02CZ6 2Y TE85R 407 175 7 02CZ6 E85R D2882 407 175 ZD 02 76 2 85 407 175 ZD 02CZ6 TE85R 52883 407 175 02CZ6 2Y TE85R 407 175 ZD 02CZ26 2Z TE85R D511 407 149 DIODE 155355 17 EE OC CC O cc O 1 1 1 1 1 1 1 1 1 1 1 1 1 PPP PPK 4 SP PK E LU Oo L L Q000000000000000000n0 407 NNNNNNNNNNNNNNNNN WN 1 C2648 2649 C2801 C2802 C3301 MISCELLANEOUS C3302 X1901 645 029 OSC CRYSTAL 8 000MHZ C3303 C3304 C3305 610 282 0232 ASSY PWB MAIN COMP MB6A_C C5306 C3307 1
99. The removable air filters prevents dust from accumulation on the surface of the projection lens and projection mirror Should be the air filter become clogged with dust particles it will reduce the cooling fan s effectiveness and may result in internal heat build up and reduce the life of the projector To clean up the air filters follow the cleaning procedure below 1 Turn the power off and disconnect the AC power cord Air filters from the AC outlet 2 Turn the projector up side down and remove 2 air fil ters by pulling the latches of them upward 3 Clean the air filters with brush or wash out the dust and particles 4 Replace the air filter Make sure that the air filters are fully inserted CAUTION Do not operate the projector with the air filter removed The dust is stuck on the LCD panel and the mirror and it may spoil the fine picture image Do not put the small parts into the air filter intake vents It result in the malfunction of the projector The air filter is small parts Take care that children don t eat or swal low it RECOMMENDATION We recommend to avoid dusty smoky place for operating the projector Using in dusty place may cause the picture of poor quality When using under the dusty or smoky conditions dust may accumulate on the LCD panel and lens inside it and may resultantly be projected on the screen together with the picture When the above symptoms are noticed please clean up the LCD panel and
100. V016S15PHTR MBM29LV800TA90NB616 TC7WT125FU TE12L MC74HCT244ADT HD74HCT244TV SN74HCT244PWR 2 CY CX 6 825 01 02 03 04 05 06 08 03 04 05 06 07 11 12 13 14 21 31 32 33 CI 4 CX CE C C3 CE ti Q OQ O EH Ed 34 35 36 37 38 39 41 42 43 65 66 67 7 72 73 74 76 8 82 83 84 85 86 9 92 21 22 26 301 302 303 52 202 QI CQ EY FEY G 43 Ck CY CY 1 CY BN BN ON OCA ON DN E AM OU BN OCA BN DN DN OA S ND DN DN E DN ON iS ON CQ CQ CQ CQ BN IE BD ND BN DNI BN DI DN DIN EN Cj CI cQ CE OOO OOO QU Qc 4 0 0 N iE N BN BN AC NN NUN NON ON IN JN BN BN S iE E N iE DN DN DN C BN ON DN BN DN BN DN DN DN C
101. W LAZE 1 16W LAZE 1 16W LAZE 1 16W LAZE 1 16W LAZE 1 16 LAZE 1 16 LAZE 1 16W LAZE 1 16W 1 16W 1 16 1 16 1 16 1 16 1 16 1 16W 1 16 1 16 1 16 lt SS lt T A A A A A A A A A LAZE 1 5K JA 1 16W A A A A A A A A A A A A nan D D lt LECT ERAMIC ERAMIC LECT ERAMIC ERAMIC LECT ERAMIC LECT CERAMIC CERAMIC CERAMIC ELECT CERAMIC CERAMIC ELECT CERAMIC CERAMIC CERAMIC LL 5 toto lt T 5 lt pm gt gt gt gt pm gt lt dHddHddHHdHdH lt lt 02 02 02 NON ON i N N C iS XN AN GS IS iS C NN NN C C IN UC AN UN IS NC lt lt iS BN DN DN BN DN Electrical Parts List rm R2223 R223 R2232 R2233 R2236 R2237 R2238 R3001 R3002 R3004 R3005 R3006 R3007 R300
102. X125FT EL SW6801 645 1P 1TX1 1822 410 348 TC7WT241FU TE12L SW6802 645 1P 1TX1 10202 410 353 AD9884AKS 140 SW6803 645 1P 1TX1 IC2200 410 308 MB40988PFQ G MSBND SW6804 645 PUSH 1P 1TX1 2211 409 429 AD8055ART SW6805 645 1P 1TX1 2221 409 429 AD8055ART SW6806 645 PUSH 1P 1TX1 12231 409 429 AD8055ART SW6807 645 1P 1TX1 IC226 409 416 2 5116808 645 1 1 1 TC3001 409 211 MC14053BFL 5116811 645 PUS 1P 1TX1 409 051 TC4053BF TP1 SW6812 645 1P 1TX1 163002 409 211 MC14053BFL SW6813 645 1P 1TX1 409 051 TC4053BF TP1 SW6814 645 1P 1TX1 1 301 409 465 PW264 eae 1 302 409 339 24LC16BT SN T SW6816 645 PUS 1P 1TX1 12331 409 461 1 5502 16817 645 1 1 1 165201 409 407 EL4332CS SW6818 645 1P 1TX1 TC5251 409 429 AD8055ART 5252 409 429 AD8055ART 105253 409 429 AD8055ART 610 286 4939 ASSY PWB MAIN_A SERVICE 5 2 410 356 SN74LV14APWR 1AASB10C245AA 1C5282 409 211 MC14053BFL 409 051 TC4053BF TP1 ASSY PWB MAIN COMP MB6G_AA 1 5283 410 354 SN74LVC126APWR TRANSISTOR 6101 409 211 MC14053BFL 0111 405 134 5905 2SA1037AK T146 R 409 051 4053 1 N N gt gt PPP PPP PPP PP PP PP Electrical Parts List rw e TC74VCX16244F TC74VCX16244 L88MSO5T TL MC14538BF L M66230FP 200D DT71
103. adjust b to be 1 0Vp p at each VIDEO MCI and COMPUTER Select COMPUTER and MCI mode select item no 12 and change data value to adjust a to be 4 05 0 01Vp p Select VIDEO mode select item no 12 and change data value to adjust a to be 4 05 0 01Vp p R VIDEO ADJUSTMENT 6 Connect an oscilloscope to test point TP511 and 7 8 9 chassis ground Enter to the service mode and select COMPUTER mode Select item no 13 and change data value to adjust to be 4 05 0 01Vp p Select VIDEO mode and item no 13 and change data value to adjust to be 4 05 0 01Vp p B VIDEO ADJUSTMENT 10 Connect an oscilloscope to test point TP513 and chassis ground 11 Enter to the service mode and select COMPUTER mode 12 Select item no 14 and change data value to adjust a to be 4 05 0 01Vp p 13 Select VIDEO mode and item no 14 and change data value to adjust to be 4 05 0 01 Vp p white level b white level T black level 28 CG MCI AV VIDEO ADJUSTMENT 2 CG VIDEO ADJUSTMENT 2 1 Receive the 16 step grey scale computer signal 2 Set to COMPUTER mode 3 Connect an oscilloscope to test point TP512 and chassis ground 4 Enter to the service mode select item no 15 and change data value to adjust b to be 2 10 0 01Vp p M
104. chassis ground 8 Enter to the service mode select item no 48 and change data value to adjust to be 1 15 0 01Vp p a Pedestal level Black level 26 Electrical Adjustments VIDEO GAIN ADJUSTMENT AV Presetting 1 Receive the 16 step grey scale video signal 2 Set to VIDEO mode R VIDEO GAIN ADJUSTMENT 3 Connect an oscilloscope to test point 2211 and chassis ground 4 Enter to the service mode select item no 49 and change data value to adjust a to be 1 15 0 02Vp p G VIDEO GAIN ADJUSTMENT 5 Connect an oscilloscope to test point TP2221G and chassis ground 6 Enter to the service mode select item no 50 and change data value to adjust a to be 1 15 0 02Vp p B VIDEO GAIN ADJUSTMENT 7 Connect an oscilloscope to test point TP2231B and chassis ground 8 Enter to the service mode select item no 51 and change data value to adjust a to be 1 15 0 02Vp p Pedestal level Black level VIDEO CENTER ADJUSTMENT Presetting 1 Receive the 16 step grey scale computer signal 2 Set to COMPUTER mode R VIDEO CENTER ADJUSTMENT 3 Connect a digital voltmeter to test point TP511 and chassis ground 4 Adjust voltage to be 7 30 0 05V by using VR501 G VIDEO CENTER ADJUSTMENT 5 Connect a digital voltmeter to test point TP512 and chassis ground 6 Adjus
105. d sides secondary circuit at the same time 2 Do not shorten the circuit between hot and cold sides 3 The grounding lead must be connected to the ground of the same circuit when measuring of volt ages and waveforms Power Board SIDE A Power Board SIDE B
106. e light transit 8 Adjust VR2504 to obtain the minimum flicker on the picture WHITE BALANCE ADJUSTMENT CG WHITE BALANCE ADJUSTMENT 1 Receive the 16 step grey scale computer signal 2 Set to COMPUTER mode 3 Enter to the service mode select item no 16 Red or 17 Blue and change data values respectively to make a proper white balance MCI WHITE BALANCE ADJUSTMENT 4 Receive the 16 step grey scale MCI signal 5 Set to MCI mode 6 Select item no 16 Red or 17 Blue and change data values respectively to make a proper white bal ance AV WHITE BALANCE ADJUSTMENT 7 Receive the 16 step grey scale video signal 8 Set to VIDEO mode 9 Select item no 16 Red or 17 Blue and change data values respectively to make a proper white bal ance Confirm that the same white balance is obtained in video MCI and computer mode 29 BLACK BALANCE ADJUSTMENT AV BLACK BALANCE ADJUSTMENT 1 Receive the 16 step grey scale video signal 2 Set to VIDEO mode 3 Enter to the service mode select item no 9 Red or 10 Blue and change data values respectively to make a proper white balance at darker part of the screen Electrical Adjustments WHITE UNIFORMITY ADJUSTMENT This adjustment should be carried out when existing unbalanced white uniformity on the screen or after replacing the LCD panels When replacing the main board A the memory IC IC
107. echanical Disassemblies RED BLUE PANEL CONVERGENCE Image Movement and Screw Turning 1 Insert paper etc in Red or Blue panel to block the red 1 Adjustment screw turns the image Fig 1 a or blue light so that either green and red or green and 2 Adjustment screw B moves the image right and left blue lights are projected For example when adjust Fig 1 b Red panel convergence project green and red lights 3 Adjustment screw C moves the image up and down and when adjust Blue panel project green and blue Fig 1 b lights 2 Loosen 2 screws D Fig 1 using the 2 0mm hex wrench 3 Turning the screw align so that the Red or Blue Red or Blue horizontal lines are parallel to the Green horizontal Green lines Fig 1 a 4 Turning screw B align the Red or Blue vertical lines onto the Green vertical lines Fig 1 b 5 Turning screw C align the Red or Blue horizontal Fig 1 a lines onto the Green horizontal lines Fig 1 b 6 By repeating steps 3 to 5 align the Red or Blue grid lines onto the green lines 7 Tighten the 2 screws D to fix the Red or Blue panel unit Green Red or Blue Fig 1 b 2 up down angle mE TA right left LOD panal Red LOD panel 4 0 0 5 5
108. en mao 80 ineas 109 TT 100 AIT T 7 Em 2020 amio Ofr 2801 ABLINNCCMP 1101 20760 VIDEO CHROMA E AV V Av IC5201 meto VIDEO G8114 282412 4129 0 8 asco 9 0 ecu nur meus 1 IBGZ0G E X 16GZ0C AV R Rang am m 2541037 91 l i wea 169 cst 108 16101 TC4053BF TP1 MC14053BFL x cnoe ISEM 2801 2 io POWFAL BLANKING SW pur E E 55 nerza SENER 9 200 2 dd 7 ANo2 cum ascoan 4 6121 11662 155355 4 HH Er 28KK0 047 88 p 2502412 mens e120 es ds NISCODMER Y B Y R Y um 16121 TDA9178T gt RUM TIGGE 1 000 TRO TDA8395T SECAM DECODER gt cies E 44
109. erter IC301 gt AD A 18 0 CS 3 0 0 15 0 uod Processing sajydeip DRI 53 Uod Avjdeig Block Diagrams TC4053BP Switching C101 1C3001 1C3002 IC3571 5001 1C5282 6101 1 6151 gt vor 6 uS CM P aos LOGIC LEVEL CONVERTER TC9090AF lt 3 Line Y C Separator 2101 gt VIDEO V ENHANCE SIGNAL ADC CIRCUIT on E nu e Y SIGNAL CLAMP UTPUT BPF 1 SIGNAL Aw 23 OUTPUT FILTER 54 Block Diagrams TDA4665T lt 1 Delay Line 181 gt 16 11 R Y SIGNAL CLAMPIMG SAMPLE R Y colour difference MEMORY BUD slourcdifersnee input signals pre amplifiers Addition output output signals gt Stage buffers 34551 CLAMPIMG m SAMPLE ir B Y LINE I LP 9 gt MEMORY 4 HOLD 3MHz shifting clock 5 SANDCASTLE FREQUENCY DIVIDER DETECTOR BY 192 Sandcastle DETECTOR pulse input DIVIDER TDA4665 gt LP BY 2 digital supply Vp2 Gnd2 TDA8395T lt SECAM Decoder IC161 gt UR ref P Vp GND TEST 8 BANDGAP TUNING Y CLOCHE PLL E
110. in A D Board Ass 3 Remove 4 screws C and take the Viewer Unit off from the Viewer Mounting Holder 4 Remove 2 screws D and remove the Main D Board 5 Remove 4 screws E and take the Main A Board off from the Main A Board Holder Viewer Board Viewer Board Holder Board A D Ass y Holder Main A Board Fig 5 9 Mechanical Disassemblies 5 AV BOARD REAR CABINET FAN FN904 FN905 REMOVAL 1 Pull the Rear Cabinet Ass y upward Spacer 2 Remove a screw A and take the B spacer off Thermal Switch 3 Remove 2 screws and remove SW902 Switch SW902 4 Remove a screw C and remove the Fan grounding lead 5 Remove 4 screws D and remove the 6 Remove 4 screws remove the fans FN904 FN905 AI AM Rear Cabinet 6 POWER COVER FN901 FILTER BOARD REMOVAL Remove 4 screws A and remove the Power Cover Remove 2 screws B and remove the Fan FN901 C 1 2 3 Remove 4 screws and remove the Speaker Speaker 4 5 screw 0 and remove Board 52901 Remove 2 screws and the grounding leads Remove 2 screws and the Filter amp Interlock Switch Ass y 7 Remove 2 screws G and then remove the Filter Board and the Interlock Switch Ass y Note When fixing the grounding lead of the Filter Boa
111. in specified direction otherwise the picture image will not reproduce correctly Mounting direction of Lens Key No 2 3 4 5 6 7 Lens Key 2 is mounted as shown Fig 9 Lens Key No 3 7 have no specified mounting direction Lens Key No 4 5 6 are mounted as shown in Fig 9 Mounting direction of Mirrors Key No 8 9 10 Mount the mirrors as the coating surface comes inside Mounting direction of optical filter Key No 11 The optical filter has no specified mounting direction Mounting direction of polarized glasses Key No 2 13 14 Mount each polarized glass as the face that the polarized film is attached comes the prism ass y Mounting direction of dichroic mirror Key 15 16 dichroic mirrors are mounted as shown in Fig 9 18 B LCD Panel Replacement LCD PANEL REMOVAL 1 Remove the cabinet top following to Mechanical Disassemblies 2 Remove 3 screws A by using 2 0mm hex driver and then pull the prism panel ass y out from the optical base 3 Remove 4 screws B to take off the LCD panel from the prism panel ass y When the LCD panel is replaced it is required to re adjust the white balance convergence and common center adjustments and white uniformity adjustment if required Refer to the Optical and Electrical adjustments Caution Do not remove 3 panels R G B at the same time as it is necessary the standard panel for adjustment Do not fasten the screws
112. izontal area no selection WHITE UNIFORMITY White Uniformity Compensation Red 0 63 Red white balance adjustment WHITE UNIFORMITY White Uniformity Compensation G reen 0 63 Green white balance adjustment WHITE UNIFORMITY White Uniformity Compensation Blue 0 63 Blue white balance adjustment WHITE UNIFORMITY White Uniformity Compensation Data Reset 0 10 Data Reset for White Uniformity Compensation White Uniformity Compensation O n Off 58 186 White uniformity compensation mode On Off 58 OFF 186 ON Electrical Adjustments Test Points and Locations Main Comp A Board TP8253 E 8254 OO 0 a ec N 218 211 15547 201 12 C3 219 L3 TP202 TP203 TP221R oO 0 5281 TP221G TP5282 TP221B Main Comp B Board 907641 L y6HA HHSM 5 gt S0y6dL y0y6dL 105201 e LOSHA S889 195591 BENE 199691 1 Board Board 33 Troubleshooting Refer to next page When power on off button is pressed the input vol
113. just the pedestal level and black level to be same level Pedestal level Black level 25 Electrical Adjustments OFFSET ADJUSTMENT CG 1 Receive the 16 step gray scale video signal 2 Set to COMPUTER mode R OFFSET ADJUSTMENT 3 Connect an oscilloscope to test point 2211 and chassis ground 4 Enter to the service mode select item no 45 and change data value to adjust the pedestal level and black level to be same level G OFFSET ADJUSTMENT 5 Connect an oscilloscope to test point TP2221G and chassis ground 6 Select item no 46 and change data value to adjust the pedestal level and black level to be same level B OFFSET ADJUSTMENT 7 Connect an oscilloscope to test point 2231 and chassis ground 8 Select item no 47 and change data value to adjust the pedestal level and black level to be same level a Pedestal level Black level VIDEO GAIN ADJUSTMENT CG MCI CG VIDEO GAIN ADJUSTMENT 1 Receive the 16 step grey scale computer signal 2 Set to COMPUTER mode 3 Connect an oscilloscope to test point TP2221G and chassis ground 4 Enter to the service mode select item no 48 and change data value to adjust a to be 1 15 0 01Vp p MCI VIDEO GAIN ADJUSTMENT 5 Receive the 16 step grey scale MCI signal 6 Set to MCI mode 7 Connect an oscilloscope to test point TP2221G and
114. l White raster signal Picture control Normal level How to adjust white uniformity 1 Enter to the service mode 2 Chose the area you wish to adjust For example choosing 3rd area from the top and 10th area from the left Select Item No 77 Vertical area no selection mode and select Data No 2 and select No 78 Horizontal area no selection mode and select Data 9 The area no starts from 0 3 Adjust white balance in selected area Select Item No 79 Red 80 Green or 81 Blue and change data value to adjust white balance 4 Repeat steps 2 to 3 until obtaining better white uniformity 5 Exit from the service mode Item 77 Data 2 Item 78 Data 9 Initial Value Range Description 77 0 0 12 Vertical area no selection 78 0 0 15 Horizontal area no selection 79 32 0 63 Red white balance adjustment 80 32 0 62 Green white balance adjustment 81 32 0 62 Blue white balance adjustment 82 0 0 10 Reset of white uniformity comp data 83 186 580 186 White uniformity comp On Off 30 Electrical Adjustments The initial value is the reference data writing to the memory IC by the CPU ROM when the memory IC replacing The Adjustment item which is indicated with is required to read justed in the Electrical adjustments Other items should be used in the initial data
115. mpedance thermal switch may be in operative How to reset the thermal switch 1 Remove the cabinet top following to Mechanical Disassemblies 2 Press the reset button on the thermal switch 22 CAUTION gt Before 5 the reset button disconnect the from Reset Button the projector switch SW902 Circuit Protections Warning temperature and power failure protection The TEMP WARNING indicator flashes red and the projector will automatically turn off when the internal tempera ture of the projector exceeds the normal temperature or when stopping cooling fans or when the internal power sup ply lines are failed Check the following possible causes and wait until stopping the TEMP WARNING indicator flashing Possible causes Air filter is clogged with dust particles Remove dust from the air filter by following instructions in the Air filter care and cleaning below Ventilation slots of the projector are blocked In such an event reposition the projector so that ventilation slots are not obstructed Check if projector is used at higher temperature place Normal operating temperature is 5 to 35 C If the TEMP WARNING indicator still continues to flash there may be defects on cooling fans or power supply cir cuits Please check fan operation and power supply lines referring to the Power Supply Lines Chart Air filter care and cleaning
116. rd disconnect the lamp socket refer to Fig 8 first and fix the grounding lead then connect the lamp socket Dress the grounding lead e f as show in Fig 7 2 Make sure of wires color as shown in Fig 7 2 when N connecting the sockets 3 Interlock Switch SW904 deve R C Board Power Cover D NY ame DAN e f B 9 C Brown 52 E LN 5 5 5 52 m A 2 218 CF dixo 9 2 5 Sr 5 Blue Fig 7 2 Fig 7 1 10 Mechanical Disassemblies 7 LAMP BALLAST UNIT REMOVAL 1 Remove 2 screws A and disconnect the lamp socket 2 Remove 2 screws B and pull the Lamp Ballast Ass y upward 3 Remove 2 screws C and remove the Lamp Ballast Unit from the Lamp Ballast Holder Lamp Ballast Holder Fig 8 8 LENS OPTICAL UNIT REMOVAL 1 Remove 5 screws and pull the Optical Unit upward Optical Unit Fig 9 11 Mechanical Disassemblies 9 POWER P F BOARD REMOVAL 1 Remove screws A and pull the Power Board Ass y upward 2 Remove 3 screws B and take the Power Board off from the Power Board Holder 3 Remove the Board from the Power Board Power Board Board P F Board Holder mu NN 500 2
117. rojector Comply with all caution and safety related notes pro vided on the cabinet back cabinet bottom inside the cabinet or on the chassis When replacing a chassis in the cabinet always be certain that all the protective devices are installed properly such as control knobs adjustment covers DO NOT OPERATE THIS PROJECTOR WITHOUT THE PROTECTIVE SHIELD IN POSITION AND PROPERLY SECURED 4 Before replacing the cabinet cover thoroughly inspect the inside of the cabinet to see that no stray parts or tools have been left inside Before returning any projector to the customer the service personnel must be sure it is completely safe to operate without danger of electric shock or shields barriers etc PRODUCT SAFETY NOTICE Product safety should be considered when a component replacement is made in any area of the projector Components indicated by mark A in the parts list and the schematic diagram designate components in which safety can be of special significance It is therefore particularly recommended that the replacement of there parts must be made by exactly the same parts SERVICE PERSONNEL WARNING Eye damage may result from directly viewing the light produced by the Lamp used in this equipment Always turn off Lamp before opening cover The Ultraviolet radiation eye protection required during this servicing Never turn the power on without the lamp to avoid electric shock or damage of the devices since the
118. s list Read description in the Capacitor and Resistor as follows CAPACITOR CERAMIC 100P K 50V Rated Voltage Tolerance Symbols Less than 10pF A Not specified B D 0 5pF 2 0 25 More than Not specified 0 5 3 15 100 0 1475 1095 440 2096 0 1 0 1pF 40 1 OpF 0 0 25 0 25 1 0 0 1 40 1 1 12595 520 30 10 20 10 150 10 0 25 G 2 10 30 T 50 10 4100 1096 Z 480 2096 B F J M Q V Y Rated value P pico farad U micro farad Material CERAMIC MT PAPER Ceramic Metallized Paper Polyester Metallized Polyester Polypropylene Metallized Polypropylene Composite film Metallized Composite Styrene Tantalum Oxide Solid Electrolytic Aluminium Solid Electrolytic Aluminum Foil Electrolytic Non polarised Electrolytic Aluminium Solid with Organic Semiconductive Electrolytic Polymerized Organic Semiconductive Double Layered Electrolytic Polyphenylene Sulfide Film Metalized Polyphenylene Sulfide Film Metalized Polyethylenenaphthalate Film Other POS SOLID DL ELECT PPS FILM MT PPS FILM MT PEN FILM CAPACITOR CARBON 4 7K J 1 4W UE Rated Wattage Performance Symbols A General B Non flammable Z Low noise Other Temperature coefficient T 10ppm C U RESISTOR 25ppm C 50ppm C Material
119. sain adjustment us gain adjusiment M r 5 15 0 Vides c emm dune P a AC R video center adjustment re viden cente adjustment Rater 1 ST ES s ET Adjustment EET EEE E PA CG gamma off video adjustment AV gamma off video adjustment CGIMCUAV video adjustment l CG video adjustment E E 062516 1 vn adjustment 1 1 7 adjustment 1 ena etel Electrical Adjustments ds s RN x Common center adjustment asl dene bang cu R common center adjustment center adjustment B common center adjustment White balance adjustment CG white balance adjustment uc ite balance adjustment desse EU adjustment
120. t voltage to be 7 30 0 05V by using VR531 B VIDEO CENTER ADJUSTMENT 7 Connect a digital voltmeter to test point TP513 and chassis ground 8 Adjust voltage to be 7 30 0 05V by using VR561 NRS ADJUSTMENT 1 Receive the 16 step grey scale computer signal 2 Set to COMPUTER mode 3 Connect an oscilloscope to test point TP2571 and chassis ground 4 Adjust a to be 5 5 0 1V by using VR3351 GAMMA OFF VIDEO ADJUSTMENT GAMMA OFF ADJUSTMENT CG 1 Receive the 16 step gray scale computer signal 2 Set to COMPUTER mode 3 Connect an oscilloscope to test point TP512 and chassis ground 4 Enter to the service mode select item 0 and change data value to adjust a to be 1 70 0 01Vp p GAMMA OFF ADJUSTMENT AV 5 Receive the 16 step gray scale video signal 6 Set to VIDEO mode 7 Connect an oscilloscope to test point TP512 and chassis ground 8 Enter to the service mode select item 0 and change data value to adjust to be 1 70 0 01Vp p 27 Electrical Adjustments CG MCI AV VIDEO ADJUSTMENT 1 Presetting 1 Input the 16 step gray scale video signal MCI signal and computer signal CG MCI AV VIDEO ADJUSTMENT 2 Connect an oscilloscope to test point TP512 and 3 chassis ground Enter to the service mode select item no 15 and change data value to
121. tage at 47 IC1901 SUB CPU h KEY2 47 ON OFF BUTTON FAIL 50 ABNORMAL To each boards ABNORMAL i II D ABNORMAL i LAMP BST SW 54 Check that the Check that the Check that the 5V SW 34 HON POWER FAIL signal TEMP DET signal at LAMP DET signal at at pin 50 is correct pin 26 is correct pin 27 is correct L abnormal L abnormal H abnormal FAN 44 INPS mm LAMPSW 29 Check that the SW signal at pin 34 is correct 124 15V V S IC66A Q671 Q681 Check signal at pin 5 of T651 Re Check that the FAN DRIVE signal at pin 44 is correct i Power ON POWER FAIL 32 LAMP REPLACE 30 WARNING i i i i i i i i i i F901 902 SW904 FUSE THERMAL SW INTER LOCK SW Check that the LAMP SW signal at pin 29 is correct Check that the LAMP indicator and READY indicator are lighting _lf both of indicators are not lighting check the primary side of the power supply circuit or S5V of standby power supply circuit INDICATORS 34 Troubleshooting i i 15 thermal switch SW901 l operating 2 Abnormal temperature detection at the periphery of
122. the LCD panel needs cleaning remove the LCD panel unit following to panel replacement Clean the optical parts with a soft cloth Clean extremely dirty areas using a cloth moistened with alcohol 2 3 Caution The surface of the optical components consists of mul tiple dielectric layers with varying degrees of refraction Never use organic solvents thinner etc or any kind of cleanser on these components Since the LCD panel is equipped with an electronic cir cuit never use any liquids water etc to clean the unit Use of liquid may cause the unit to malfunction B Block Diagrams AN5265 lt AUDIO 001 gt AV9155C lt PLL IC1301 gt 1 gt 2XCPU SCLK20 22 31 d CPU OUTPUT CLOCK BUFFERS 28 2 c CPU 2 1 7 crystal J3 REFERENCE 24 318 3 8 2 gt KBCLK PERIPHERAL OUTPUT 6 gt BUSCLK CLOCK gt BUFFERS ors T20 gt COMMCLK VDD GND POWER DOWN AGND 45 Block Diagrams 20165 Sync Separator 3031 gt CXA2076Q lt Video Chroma IC1101 gt 8 EXT SYNC IN 5 Q E 2 sLHOLD 5 VSFIL amp vsin AFCPIN AFCFIL HOFF lt c ul o i GATE 525 625 L 3 L2FIN
123. xa2076 AV Sub Sharpness Sub Tint For NTSC Sub Tint For NTSC 4 43 Lamp Monitor Timer Read Only can not be modified Shootout ON OFF Signal Exist AV Not Exit Not Used Fan Operating Period on Power Off 1 30 second 3 90 second Fan Speed Up Logo Display Option GAMMA R_WHP 0 Logo Display Off 1 Logo Display On GAMMA GAMMA PIXEL OFFSET R R OFFSET ADJ USTMENT CG PIXEL OFFSET G G OFFSET USTMENT CG PIXEL OFFSET B B OFFSET ADJ USTMENT CG DAC D A GAIN VIDEO GAIN ADJ USTMENT CG MCI cxa2076 AV RGB GAIN R VIDEO GAIN ADJ USTMENT cxa2076 AV G GAIN G VIDEO GAIN ADJ USTMENT cxa2076 AV B GAIN B VIDEO GAIN ADJ USTMENT PIXEL GAIN R PIXEL GAIN G Electrical Adjustments Adjustment Item Initial Value Description PIXEL GAIN B Not Used Not Used Not Used Not Used Not Used Not Used Not Used Not Used Not Used AV Total Dots AV Display Dots AV H Back Porch AV V Back Porch AV Normal Disp Line AV Clamp Only HDTV Not Used Not Used Not Used Not Used COMPUTER MCI Gamma RB1G 10 Gamma GB1G 10 Gamma BB1G 10 White Uniformity Compensation V Area 0 12 Vertical area no selection WHITE UNIFORMITY White Uniformity Compensation H Area 0 15 Hor

Download Pdf Manuals

Related Search

Related Contents

PDF取扱説明書ダウンロード  Grundlagen und Verfahren PPL Ausbildung  Des mots comme des flocons... - Ville de Saint  Albatron Technology DM-6952KF User's Manual    

Copyright © All rights reserved. Failed to retrieve file