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LG Projector RD-JT41 User's Manual

Contents

1. 1 TOUS TO SDRAM 5 BOND 5 gt gt gt gt gt 2 gt 2 gt gt gt 2 gt gt 2 gt gt gt 2 gt gt 2 gt gt 2 gt gt gt gt gt gt gt 2 gt gt 2 gt gt gt 2 gt gt gt SHANA RA NA RRA AEB 5 n 9063 0063 8 DDE 285 Ana DUSTA 0061 AE DDG0A 8 1 0050 AE19 0060 Are DDSSA RNT 85 4 5059 MWCMD1 MWCMD1 0059 AES MWCMDO AE20 MWCMDO 0058 AC DBSTA DUST MRCMD1 512 MRCMD1 0057 ARI ppsea 2 7055 From 2018 MRCMDO 0056 AES 6 FE a MRSELI2Z 520 MRSELt2Z 0055
2. 9 VDD U8 101117 33 AVDD VDD 010 101117 3 3 PVDD R50 AKE PVDD 9 PVDD vin VOUT 2 4 00 4 3 vin VOUT 2 PVDD 2 2 1 49 S ug __ cso 051 52 53 54 55 56 due 63 B900P B9N AU FN 220 0 10 9 14 057 390P K 058 C59 5 2 25v bau pou 25VZ 20 AU pau 1 R47 p 5V Z psvz psv z psv z psv z psv Z 5V 5V Z p5vz REF_A GHS1 gt 2 1B ED 13 T pi 2 R48 360 gt 31 De PPHN4148 49 vas 5 3 2A x v33 10 55 20 12 1 p 2 R150 1 032 148 GFILT OER 6 257 220 R151 220 EE 79 80 81 82 84 22 11259 AVDD 2 TU VSYNC AVDD bau bao bau bau 9 HSYNC 9 05
3. DBE 7 0 SE DRE 7 0 DGE 7 0 JR1 R96 R97 R98 Kan THEA DGE7 2K 1K 1M 59 119 DGES DGEA 58 118 57 117 DGES DGE2 1 eda Q5 C Q4 B 55 115 1 DGE1 DGEO 54 114 53 113 DRE7 32 115 FM 6038LM 08 DRE6 U21 LAMPLITZ 05 1 2 W 2 LAMPLIT DRES 50 110 LAMPLITZ lt 2222 4 lt 49 109 DRE4 1N4148 a4 DRE3 48 108 lt q 47 107 DRE2 ae Q6 1 DRE1 1 46 106 2222 41 Q5 E 05 Q4 45 105 DRED 200 44 104 4 DBE7 o3 VDD P si DBE6 R101 2 R100 _ 6131 DBE5 R99 47 IRVCC 33K 1M 100 BEES gt gt IRRCVR1 ay DBE3 1 129 C130 1 DBE2 yl E dU DBE1 go 98 16VZ 25VZ 10P 507 J 1 96 1 gt 35 95 VDD DEN T 34 94 D 33 93 32 92 DHS gt CWINDEX E 1 SYNCVALID 04 2K R108 R109 R107 100 1 744 LAMPLITZ ZEN 1K 270 POWERON POW A 8 85 LAMPSYNC RESETZ 27 87 gt gt LAMPSYNC 26 86 M al e 28 85 SDA M 9 9 24084 SDA
4. i VDD VDD VDD 1 7 CHROMA BEAD EU Wels 0 1UM 99 BN DN2 DN3 12 3 3 3 J1 LUVAT LUMA BAV99 BAV99 BEAD 0 1UM Mala 13 DN5 99 5 RED_GND 11 1 RIN 1 Ri AT RAIN B om GREEN CND 1 RAIN B 2 12 2 GIN 1 R2 AT GAIN B aoe TA BLUES GND 1 13 3 BIN 1 R3 AT BAIN B fe ass gt o 4 D1 1N4148 85 75 1 2 DDC5V R6 75 15 202401 015 3 2 o 1 14 BEAD R10 18 SS pric RH1 1 2 9 47 47 VDD 1 u1 o wa 3 lev y BEAD R11 18 1 p 2 R12 47 RV1 7 GND vec H4 D4 54V 47 814 47 HSYNC 12 1 1 252 8 5 02 t 2 A2 02 AAA NC SYNC Os 7 YplYc SEDA A A3 FS VSYNC_O 5 5 spa vss vs OE0 2 OE1 2210019011 SSCL 885 sc oo ml 74AHC125 A1 044 lt ec ve sw 6 bo 56 8 5 2 24 02 ENa BAV99 DN11 CVBS 33
5. RESETZ 6 0 7 D 0 7 VDD 4 LED 3 0 MSDE 47 RN17 RN18 R118 KEYO 1 KO 2 LEDO 4 LED AO 4 2l 10K KEY1 7 K1 4 LEDI 6 3 LED A1 3 R119 011 2 6 K2 6 LED2 7 LED A2 010 8 1 010 LED3 8 1 LED OVERT gt gt 2K 2N3906 THERMAL 4 5 4 K4 711 2 d 2N3904 5 K5 47 KEY6 7 6 15 KEY e o e 6 0 5 VDD 17 4 19 KEYO Y 5 R120 de 10 R117 cson 189 2 2 cson 26 11 244 J KEY4 15 KEY5 KEY6 je iif 4 MUT OUT qe J AUDIO_MUT MMBT2222A VDD Q12 2N3904 9 Ji VDD A 3 Q12 C R12 10 2 22 470 012 B R12 ATO 35V 3 3 R123 C140 NAN 12 3 4 7 3 3 Any 2700P C143 C144 50V 09 10 10 026 8 94V L1 2 16 ZT 16V e 20 BEAD V12 i c 25V Z C146 M Vil 0148 J6 bau AU 21 EAD 542 BOUTL 35410 35V HU 1 E 2 BINL 5 3 4 5 6 2 8 1 Sanda 9 10 Jl 11 Pol AUDIO_L ZExSo T AUDIO_L 614 SDA lt gt S na lt INT L m 19 2
6. P3P3V P3P3V 5 jm m ps2 Ls 035 1 24 25 27 bau 0470 0470 0470 0470 0470 0470 0470 oV K OVK __ K ovK __ K 0470 0470 10470 K K SEQADRI0 17KC 1 SEQDATA O 7 8 lt lt lt 55555555 EE 555005000 8 0 005202002 T ROJI 2 20 22222222 Misco Satta 9000 0 90 17 SEQDO EA SR16VCCEN SERES SRAIGSTROBE 202 SRIGSTRO gt SR16STRO SEQUATAS 38002 sinoi rini enevo are SEQD4 188 SRISMODO SR16MODO SEQDATAS 192 SRI6SEL1 SEQDATAG SRI6SELT 227 SRI6SELO KSR16C SEQDATAT SEDE 198 SRI6ADR3 SR16ADR3 SR16ADDR2 1927 6 SR16ADR2 196 SRI6ADR1 06 58 CTCRDY S SRIGADDRO 88 SRIGADRO SRIOADRO MSMPLE 31 120 1o 4 WSMPL 42 WSMPLE VCC2SEN 1123 VCC2EN T BINSEL1 447 176 VECZEN BINSEL1 VPBSEN VNEGSEN 20 140 BINSEL0 VNEGSEN SINA ToP swi UE Rif 2K CWINDEXA CWSPIN BINA BINB BINDEN o Page 9 62 40019 001 AES 167 145
7. GY 1 8 FM 6038LM U45 T e R189 A7 IRVCC ar oz 117 260 C118 4 70 16 Z 5V Z L n RRcvR2 From CW Sensor CLKIN CLKIN 5V_SENSOR lt 5 R180 180 ACTDATA Exe ipd E x gt OPDIODE VSYNCZ CWINDEXS CWINDEX SYNCVALID R106 LAMPEN 75 E BOWER POWERON LAMPSYNC R190 R107 RESETZ 2K RESETZ SCL aor SDA EN 2181 lt IRRCVR2 IRRCVR2 R102 RX10 1 3 47K 1 output ooops 3 A EZ t GND Y gt CWINDEX 2 y VDD 74AHC1G32 4 inputs INPUT 4 ZS R108 1 7225 26 2 P12V VDD 5V_SENSOR F5 BEAD 4 y IT 4 0182 0470 122 0470 50V K 4 70 50V K 16 7 4 _ Project Code 99 J3477 001 Title Power Supply noly for CW Sensor DX660 DMD BD Bize Document Number ev 304 03 48 43401 803 FAB S03 1 1 page is modified all 9 Date Wednesday April 17 2002 Sheet 2 of 12 Prepared By Reviewed B Approved By ANGEL HU BILL WJ CHANG H C TSOU 5 4 3 2 1 OL
8. 67 08 77 87 gt gt aana lt nana 57 97 1 57 7 17 21 n 69 07 4 79 89 7500 9 99 59 79 7709 19 29 1 8700 65 09 75 86 PSU 5 95 yaa 55 75 n TS 25 500 67 05 Tad 9500 77 i7 1 oF SEU ssaa 52 zy n 6t OF veda osaa It 86 T900 55 96 1 55 TEUU edd 62 06 77 82 GZ 92 zvan 14 124 n 24 22 veda 6r 02 82090 ZT n Sr 9r Zac Tr 14418 9200 17 zr n 6 OF sraa 7 g Iaa 2200 5 9 T i2 STU 9 62 08 77 82 2709 57 97 trod yl 1 11 21 500 69 OL 700 oraa 79 e 1 S9 99 vod 59 79 tod 900 19 29 n 65 09 IS 85 1 ae H mod doo IS zc 05 61588 m OLLSSBN LLSHSIN OF LLLSSSIN PASHAN MISSEN ty 1 x 5 E tunm 91588801 bos 4 26 xd ana esi ZOON SZ 92 gt 41451 22 1 gt J 02 zavol a at Sr 9r
9. 2222222222222222 R95 EEN 755888058555555565555655556 2555555555555555555555555555 AK q q E L de e In tn de E e L de Ek F Ee 0470 o4zu oazu 04700470 0470 04 04 0470 0470 0470 04 0470 0 0470 oazu 047 oau o4zu 0470 ovk ovk ovk ovk VK ovk VK ovk VDD VDD R31 T PLLGND L s BEAD 4 S eksam mus TRSTZ DOENZ PLLENZ 5808 oE GND A BEAD gt TRSTZ gt gt DOZEN R36 R39 car c39 SEMAZ 10K 10K 0470 0470 R30 sov K 50v K R34 R38 R35 caa 1K 1K 1K D2ATSENZN o gt ATSENZ POWERON 50V K POWERON TCK roject Code 99 347 001 Ts TO US DX660 DMD BD i ize Document Number lev round Protection mm TES Date Wednesday April 17 2002 Sheet of 12 Prepared By Reviewed By Approved By ANGEL HU BILL WJ CHANG H C TsOU 11 05 TO U5 06 Tous ai U6 5 RASAZ
10. TPS DPF2A 80 Pin Conn 2 Gn 00 53 00 53 Nr DMD_DCLK DMD_DCLK DMD DCLK DCLK DMD_DCLK SDRAM S 300 00 31 LOAD16 SDDA 0 31J 300 0 31 LOAD16 DND UROWENZ SDDBI0 31J SDDBI0 31J DMDMODED DMDACLK SDA MCLK DMDMODET DMDMODEO SDA MCLK SDA MCLK COMP MCLK CSET MCLK LOADZ LSET va dm SDA MCSZ BU LOADZ 052 SDA_MCSZ SAC BUS vBlAS SDB MCSZ vas 4 3 SDB_MCSZ SDB_MCSZ pupvcc CWCTR 06_SDRAM RB ee B amp 35 2 4398 E MBRST 0 14 3 9 je Jg 5 3 S 5 a g 3 3 g 4 11 80 Pin Conn 2 US Relateds aus mw x E KSR16C i2 85 21 51 823484 eens 5 gt 8 2 4 o SR16ADR0 DWSCBD z S s 5 4 sRicADRO Bj SR16ADRO MBRST 0 14 DWSCBD 55 2 5 5 1 1 SYSRSTZ SR16ADR1 SR16ADR1 SYSRSTZ SYSRSTZ SR16ADR2 U6 PLLRSTZ SR16ADR2 SR16ADR2 PLLRSTZ PLLRSTZ SR16ADR3 MWCMD1 SR16ADR3 SR16ADR3 MWOMDI WNCHOT SR16SELO VBIAS MWCMD0 SR16SELO SR16SEL0 wake ma EIN p Sse SR16SEL1 MRCMDO 2 MRCMDO SR16MOD0 vcc2 Papx MRCMD1 SR16MOD0 By SR16MODO MRCMD1 8816 1 MRSEL42Z SR16MOD
11. 99 J3877 001 Project Code Title DMD CHIP BD DS660 ev 48 J3802 S01 501 0 Document Number 304 01 Approved 2 T S WU Sheet A3 Bize Reviewed By BILL WJ CHANG Monday March 25 2002 Prepared By Date ANGEL HU J1 4 cwy3 3 cwy2 2 CWY1 1 CWCTR 4 5 J2 3 gt CWSPEED 2 1 lt JoPDIODE CON 5 2033 05 57 is lt lt R1 560 15 dadedadadadadda 8 MBRST 0 14 Dg 82 MBRST14 Ag A18 MBRST13 B9 B25 MBRST13 A8 MBRST12 B11 B31 BERST MBRST12 A7 MBRST11 as 33o MBRST10 B15 A34 Odes 815 MBRST10 5 MERETE 818 MBRSTS A4 MBRST8 6 5 7 20 MBRST7 A2 MBRST6 B21 MBRST6 MBRSTS5 22 Bay MBRSTS MBRST4 B23 MBRST4 24 MBRST3 LOAD B49 FOAUDIS LOAD16 A26 MBRST2 B43 UROWENZ ROWENZ MBRST1 ROWENB N B27 MBRST1 B39 MDACLK MBRSTO ACLK A28 42 DMDMODEO MBRSTO MODEO DMDMODE1 MDMODEO MODE1 241 MDMODE1 2 VCC2A 2
12. DRE f Rig 27 DRE2 DRE2 700 GRE 7 0 X700 P3 TALI R17 1 DRE3 X701 701 P4 118 RRE45 DRE4 GREO XTALO DRE4 U19 5 one 3 s RxD 22 EE GRE4 TXD e TXD RGEO DGEO GRES poro 718 4 DET DGE 7 0 GRE6 IRRCVR gt H IRRCVRO DGE1 x D2 IRRCVR1 DEF mA GGE 7 0 SUA DGES O 1 GGEO 594 4 SOE DGE4 o mE 1 DGES AUDIO MUT 875 27 AUDIO PORTA1 DGES DGE6 GGE2 AUDIO MUT PORTA2 DGE6 LOW P R76 2K LOW_PA 1 w18 1 DGET GGE3 LOW_P T Es PORTAS D 0 15 DGE7 IE GGE4 ALERT 5 4 4 4 DBEO SW SW 724 pa FORTAS uisc DBEO 3 DBEi DBE 7 0 GGE6 _ _ DUE PORTAG D2 DBE1 ES GGE7 WATCHDOG 1 2 PORTA 03 DBE2 16 GBE 7 0 RN15 7 PW166 10TKD PW166 10TK DEES U15 RBE3 8 1 GBEO 5 FOWERON 4 05 318 z 5 DRE GBE1 VCLK RESETZ sont meld CS porta Misc 06 Display Port Dees 15 7 06 W16 67 DBE GBE2 EEP_WP VPPEN 2 W415 7 VPEN VPEN VPPEN pm PORTB3 ic Graphics Port A4 4 LEDA DROO 5 DROO
13. P12V 4 1 019 4 FZTB49 VCC2REF 3 6 VCC2N1 VCC2N2 V GZENZ 7 T ba R87 4 33 2 R86 2 2 05 dU C105 470 1672 1 UMT2907A VCC2N6 TO KSR16C 4 02KF gt vec2 Project Code 99 13477 001 DMD BD Bize Document Number Rev 304003 48 03401 803 1 Date Wednesday April 17 2002 Sheet Prepared Reviewed By ANGEL HU BILL WJ CHANG 18 DMDKSR16C SR16CVCC gt 104 x1 1U cae VZ 0 C176 1U TUA 50V Z t gt MBRST 0 14 TO DMD b P gt gt O gt 2 l MBRST14A 4 MBRST14 9 MBRST13A MBRST12A MBRST11A 6 MBRST10A 77 4 MBRST9A 6 1 TUZ MBRST8A 10 9 0 MBRST7A From Page 8 2 MBRST10 MBRST9 2 gt 178 10 2 MBRSTO 0 58168 gt SR16MODi gt SR16MOD0 __ gt 5816581 gt 58165 0 2 SR16ADR3 a a SR16ADR2 b SR16ADR1 7 a SRAGADRO 0 SR16CVCC lt JSRIGCVCC SR160ENZ Project Code 99 J3477 001 V6300L itle DX660 DMD BD Document Number Rev 304 03 48 03401 503 FAB S03 4 Date Wednesday April 17 2002 Sheet 11 of 12 Prepared B Approved B ANGEL HU
14. 002 47 gt 2 REX _ HDD m gt 0 gt 0 gt gt gt 0 AU 470P b5vz E S 2 a Al 50V VDD a C71 0 01U AVDD d A 50V K lt lt lt lt lt lt lt GREI7 0 EE 2 1 Prer 1 5 470 120 C72 J 10UM 20V V33 1 8 7 0 01U L14 BEAD 8888029 3 GRE2 n 50V ppo k u S 75 76 1 4 GRE3 2 1 58 010 HU 4 gGRE4 2 C74 J 100 M 207 7 RE Ww ovk 47 3 OGRES C78 0 01U 4 GREL 50V K 1 RIN_1 HNT 2 oN Fi 41 2 1 22113 42217 aS 4 RASA B u S 85 J 100 M 20V 3 2 R59 GIN 1 22 x 4 21 RAIN 110010 5 GND R_out So RAIN 2 BIN 1 POY 7 6 ond G out 12 GAIN GAIN TESI RAIN 2 j lu Z RN2 IN 18 C87 J 10U M 20V B Conor EI ABA Pe GCLK 5520 0 010 Sz BAIN S Project Code Model Name OEM ODM Model Name d 1 yon BIN_2 gt GHS1 99 13477 001 DX660 NA gt The ICUN ON VIN_1 VIN_2 HB Lem 7657 MANEH 50V K ko Ba
15. 4 chk TIR Uniformit Yes 2 DMD y 3 chk DMD b 29 LG RD JT40 41 Service Manual 3 Main Board Trouble Shooting Guide System no work No data signal a 1 201 bad soldiering utput to DMD B he im age display No Signal when the input is PC The ghost Image display output of Video input No Couldn t downloa new software to MianBD Remote mouse don t work eypad working abnormally Lam pLit signal abnormal No IR doesn t work Gray bar abnormal or b Flash IC201 without software inside c IC607 Reset IC function abnormal es Pd 10901 work a Check IC 609 3 3V or IC610 2 5V b Check MCLK and DCLK a 1C 901 soldiering causing IC 901 no work Yes Eb Check 1 609 3 3 or IC 610 2 5V c Check IC203 1C202 if there was MCLK and DCLK output to IC901 a Check the voltage of IC 502 503 3 3 1 501 3 3 BC537 3 3V mb voltage above are OK then check IC611 VSYNC IC606 HSYNC if there were these two signal not c Replace IC 502 a CN605 bad soldiering b IC 901 bad soldiering Avbox MainBD bad connection a Replace 602 Yes Rb 1901 a Check the mouse of PC is still working
16. 24 16 16 2N3904 lt 290 0 15 ROMOEn Project Code Model Name OEM ODM Model Name 99 J3477 001 DX660 NA ios MAIN BD PCB P N PCB Rev Document Number Rev Size 48 13402 503 503 304 02 1 Tuesday 21 2002 Sheet 6 of 12 Prepared By Reviewed By Approved By ANGEL HU BILL WJ CHANG T S WU 7RN8 GFBK gt 3 3V3 3V DCLK d EH DCLK ave DVS U13 6 3 DHS 25 DHS RD 4 GCLK GCLK 19 1 GPENSOG GPENSOG DEN 545 mares RESET n E RESET RNO GHS GHS GBLKSPL GBLKSPL 20 GCOAST preo PRAS 0 4 DREQ 1M 120 RRE1 3 DRETA DREI 7 0
17. 85 86 87 C88 C89 C90 047U 0470 0470 0470 0470 0470 50 50 50 50 50 50 P3P3V 92 lt gt SDDB 0 31 59089000 5585 oooooaaao 99552555 7246 d pao 2 091 2 092 4 094 Fir 5 005 AT Dons A9 Z 55810 ZZ DDE BAO 0011 22755812 1 0912 8 D 0913 1 023 8 D Damo 0014 Ma 500815 0015 3 500816 2 0016 EGG 0018 56 500819 DQ19 55820 0620 32 DDE 0021 40 SDDB22 CAS 0022 2 D RAS 0923 1 2 150871 es 5624 500825 0025 500826 NC1 0026 48 D NC2 DQ27 177878 NC3 DQ28 555659 NC4 0029 23 B30 NCS 0930 6 DQ31 8 50000000 O NN 00 00 00 0 0 0 0 0 0 00900000 0000 EP gt gt gt gt m gt gt 2a 96 95 94 92 c91 047U 047U 0470 0470 0470 0470 50 50VK 50V K 50V K 50 50V K Project Code 99 J3477 001 A Title DX660 DMD Size Document Number ev 304 C03 48 J3401 S03 503 1 Date Wednesday April 17 2002 Sheet T of 12 Prepared By Reviewed Approved By ANGEL HU BILL WJ CHANG H C TSOU 027 IRFL9014PC _vVPOSRAIL 9 028 UMT2907A LT1613CS5 0540 1 VNEGRAIL 0540 1 010 0540 1 16 25
18. XGA DMDVCC VBIAS VBIAS 2 2 _ DMDMODE1 DMDMODET DMDMODE1 oz E LOADZ LOADZ LOAD16 LSET LOAD16 LSET LSET Mia SCA BUS SCA BUS SCA BUS 5 BUS UROWENZ UROWENZ DMD_DCLK DCLK DMDACLK DMDACLK CWCTR CWCTR cwy3 CWY3 CWY2 CWY2 OPDIODE b 05008 CWSPEED CWSPEED 00 57 pm 0065571 65500005955 non E X x X X x X x X X X X Q CP 2 m 6 co m 01101000 0 a ZZ22Z22222222222 02_80Pin_CONN 2 80Pin_CONN 2 Project Code 99 43877 001 Title DS660 DMD CHIP BD Document Number 304 01 48 J3802 S01 FAB S01 Date Monday March 25 2002 Sheet i of 4 Prepared By Reviewed By Approved By ANGEL HU BILL WJ CHANG T S WU 4 3 2 1 DD 5 57 67 08 21 a gt lt agawa SZ 97 1 124 I
19. P3P3V C75 C76 c79 0470 0470 0470 0470 0470 0470 50VK 50VK 50V K 50V K 50V K 50V K 4 C m 308458000 58585 0 2 A1 DQ1 A2 DQ2 A3 pos f 4 8 5 005 006 13 Das m A9 pag Z 22 22 22 BAO 28 0912 8 0913 8 16 022 8 SDDA14 Damo 14 1 8 SDDA15 DQM1 DQ15 DQM2 DQ16 45643232 70 0014 4 SDDA18 9 9 220 5020 SDDA21 WE 0921 1 38 DDA CAS 0022 4 DDA RAS 0023 4 SDDA24 cs 4 SDDA25 nE 00526 13 4 0026 28 4 0027 50 28 x 30 nes 0028 5 nea 0029 gt DDA30 x 53 nes 0030 24 5 40 4 0031 18 S 9 z io o o 200588800 rams 0 0 00 00 0 0 N 12478717 00000000 NANG 5 gt gt gt gt gt gt gt gt gt gt C74 C73 C84 C83 C82 C81 10470 0470 470 470 0470 0470 50 50VK 50V K 50V K 50 50V K lt gt SDDA O 31 TO 06 SDAB O 11 05 4l TO U5 ove TO 6 WENBZ TO U5 L CASBZ TO U6 SDB MCSZ RASBZ 23 Sar 440 gne x lt 21 69
20. 0 00 P2 1 A9 Motor Pole R99 PIT P2 2 A10 36 7 6 P2 4 A12 P7 5 P2 5 A13 ur 34 pra 2 6 14 48 Pra 290 32 27 2 5 2 5 1 8 PIA P5 0 TXDO From 05 U6 0 1 7 0 XTAL ER FRESE 195 39 x HRESETZ gt gt SRS 1 RESZ 0 49x NMIZ P4 2 TMRIO PAL 21 EXTAL P4 3 HIRQ11 42 Ck2P33M 21 P6 0 FTCI P4 4 HIRQ 45K von From 15 H_VSYNCZ 4 6 2 P4 S HIRQ12 44 INDEXOUT 24 6 P4 6 PWO 1 48 3 6 4 P4 7 PW1 SDA P9 7ISDA P6 1 FTDA From INPUT amp 5 0 P8 6 SCL 6 6 th Po P6 7 IRO7 X 18 x 16 m P9 2 IRQ0 18 P6 5 CAPTD P6BS 20 52 p2 3 A11 05 HD64F3334 06 vob C143 50 1 05 i C123 3 30 C164 C165 C166 0470 0470 35V 10 du 10 50 50 50 2 50 2 50 2 P12V 04 3 LE BEAD ALVDD R15 15 CWY3 ws R13 c10 1
21. fu LAM PEN S 1 0 802 function O K 2 1 805 Yes LAM P LIT 1 0 707 gt function O K 2 0708 Yes IR 0 functio n 1 1C 802 N o gt 2 1C 8 03 802 1 Q 15 2 0 8 D 8 4 010 5 5 02 6 D 12 T D 1 8 09 32 LG RD JT40 41 Service Manual DMD Board Trouble Shooting Guide Check power voltages Check clocks from oscillator 58 MHz from ASIC 58 MHz and 116 MHz from FPGA 9 667 MHz and 2 4 MHz to Hitachi 14 MHz to motor controller 9 667 MHz Verify HSYNC VSYNC ACTDATA SYNCVALID POWERGOOD RESETZ from computer or source at 60 Hz Verify these signals meet TI specified timing per Hardware ICD Verify color wheel index running at 120 Hz If no color wheel spinning check data transfer on the following lines MTRCLK MTRSELZ Verify phase lock of color wheel by checking rising edge of Index 275 us after Vsync If previous steps are verified microcontroller is OK Verify motor line from microcontroller to FPGA is logic high Verify hardware LAMPEN to ballast Lamp type must be set to appropriate type if problems with getting LAMPLIT appear 3 5 seconds after LAMPLIT DMD should become active unpark and display an image Verify reset HRESETZ pin 1 from FPGA to microcontroller only goes low once during the lamp strike period LAMPLIT should be stable after microcontroller last reset If ev
22. CONTROL B DX660 55 13408 001 DC DC B DX660 60 J3419 001 ASSY PFC MODULE DX660 55 J3407 001 PFC CONTROL B DX660 60 J3477 L11 _ 55 ENGINE DX660 L11 55 J3419 001 THERMAL B DX660 60 J3403 021 ASSY LOWER CASE P838 DX660 LG 42 13415 001 FOOT REAR SILICON BLA DX660 65 J3406 001 ADJUST FOOT FRONT MARS 55 J3401 001 DMD B DX660 55 J3402 031 MAIN BD LG DX660 60 J3414 031 ASSY OPTICAL ENG DX660 LG 55 J3404 001 _ CHIP B DX660 60 J3415 021 _ ASSY HSG DMD DX660 LG 71 01076 001 IC DIGITA IMAG DMD1076 7LGA11 60 J3404 001 55 BALLAST MODULE DX660 60 J3405 002 __ 55 REAR FAN MODULE DX66 60 J3407 021 55 REAR MODULE DX660 LG 60 J3409 001 55 CAP LENS TRANS DX660 60 J3412 061 55 UPPER CASE P896 DX660 LG 55 13403 001 PCBA KEYPAD BD DX660 60 13416 001 55 LAMP MODULE U DX660 60 J3482 001 55 REMOTE CABLE LG DXS660 27 01018 000 CORD H05VV F 13A250V 1830MM U 27 01818 000 CORD SVT 18 3C 10 125 183005 27 82718 281 CORD H05VV F 10 250 EUR BLK 50 73213 501 CABLE 4P USB A B 1800MM BLACK 50 J0508 502 SIGNAL C 15 15P 2500MM BLK 50 J7111 501 CABLE A V G B R 1800 BLK 784 50 72918 001 CABLE A V RCA R W Y 1500MM 50 72920 011 MIN DIN S VIDEO W S 15 50 74405 501 CABLE AUD PC99PT
23. gt 4 LED9 GREEN LED10 GREEN R28 150 R29 150 1 1 2 1 1 2 1 1 11 LED12 GREEN R30 150 R31 150 1 2 1 2 1 VDD R1 R2 10K 150 R3 1 2 1 01 202 Z he 2 3904 D1 2K q 4 2 b gt Nx VDD YLIGN R4 150 R12 10K R13 4 1 1 V Q2 LED3 gt AWA 253904 2K VDD R14 150 R15 D2 10K b 0 x R16 RED LEDOA __1 Q3 LEDO 7 2N3904 2K VDD R21 150 D3 R22 1 287 a 10K R25 RED LED1A i LED gt lw 2N3904 all oe 99 J2077 001 Title DX660 KEYPAD BD SCHEMAICS Size Document Number 304 01 48 J3403 S01 FAB S01 0 Date Saturday March 02 2002 Sheet 1 2 Prepared Reviewed Approved ANGEL HU BILL WJ CHANG H C TSOU 1 Screw Holes Optical P oints OP1 OP HOLE V8 HOLE V8 HOLE V8 HOLE V8 048 99 J2077 001 itle DX660 KEYPAD BD 5 5 Document Number 304 01 48 J3403 S01 501 Date Saturday March 02 2002 Sheet 2 of 2 Prepared B Approved B ANGEL HU BILL WJ CHANG H C TSOU Page 3 03 DOUT 2 02 INPUT HSYNC VSYNC Yp Yc Pb Cb Pr Cr PC_YP_SW VDD AUDIO_R AUDIO_L PC_AUDIO_L
24. 2 A 4 lt Size gt 48 03402 503 503 304 02 Date Tuesday 21 2002 Sheet 11 of 172 Prepared Approved ANGEL BILL WJ CHANG T S WU Screw Holes HOLE V8 HOLE V8 HOLE V8 HOLE V8 G GND Optical tBoin 1 2 5 D 299 OP9 OP10 OP11 OP12 OP13 14 OP OP OP OP OP OP D Project Code Model Name OEM ODM Model Name 99 J3477 001 DX660 NA Size PCB P N PCB Rev Document Number Rev Size 48 J3402 S03 503 304 02 1 Date Tuesday May 21 2002 Sheet 12 ot 4 Prepared By Reviewed By Approved By ANGEL HU BILL WJ CHANG T S WU E Cx6102 0 68U NOD 2750 806101 Er 47 P RBU1S 6 TO BALLAS 22500 72 6101 TR6102 CN6123 zm Cu 155 2 5 158 285 99 R6101C 1 43500 204 06101 07 92 E SGIDIE 61 18 C61018 ol 20K 8 680 2 680 12 4889 4889 zu 06101 y cM 861228 26104 61018 MPP MPP 120K Su IRFPAGOR 20K 1 iz 6102 6101 120 0
25. Size PCB P N PCB Rev Document Number Rev 2 1 2 Size 48 13402 503 B 1 30V mmm S03 304 02 4 Date Tuesday 21 2002 Sheet 5 of 12 Prepared By Reviewed By Approved By ANGEL HU BILL WJ CHANG T S WU A B D 00 15 19 11 gt R60 1M ROMWPn 6 Em ate 17 14 5L 0 33 46 R61 A13 13 VSS r 015 E 12 DQ15 A 1 45 px s AM 11 4 D14 M AT A10 0914 4 M Ag a 49 DOS 013 8 A8 DQ13 4 x H A19 pos 40 A ROMWEn x NC oi apa NA ROMWEn 33V 12 WER 004 5 21390 3 NCC 3 3v o 33V 2 8 A ph VPP dass 36 Di M 92 ta NC U13 003 bia 2 ras 712 4 10 4 D2 2 AU 1K 18 AIS Do 09 tA psv 2 a 17 099 1 I A R63 AT AT 08 9 0 1K AG 6 298 100 5 000 4 28 27 2 25 vss a 2 CE X VPPEN R64 02 gt 65 2 3904 R66 3 3K 57 3K VDD VDD gg 0 1U 2572 vec 8 A NC we NC SCL M GND SDA SDA_M WP
26. i RES A ET 0013 81 7 FROM INPUT 13 E Ne 0012 iba DDTTARN13 r3 4 DDTT VSYNCZ EL 0011 HE 55177 CLKIN H werk 0010 E2 DEUX 5 3009 DSDDAT7 009 2 r 1 DSDDATS 908 i DSDDATS Mi H 5 pap EE EIE DSDDATS 5 DSDDAT2 Mt 1j 4 DD3 92 DSDDATI HL d DSDDATO 002 nA OVALID Ha sH T aT Eoy 200 RN16 PBLK1 PROPTST Dax mi EIE mro TOCPU 0 From 05 CPU AE15 05 D2ATSENZ 7 2 MALSYNC aswe Tj TOUS TEST J2 FROM 05 22516 AF18 1972 Mscosz 1257 808 0874 H MCSZ O WS ACIS wscozz M DZANCSZT RAS DER MICS c 11 12122855 TRSTZ gt E17 4 ACLKs K2 290 vt 808 MCLK 2 C10 PLLRSTZ 124 SDA MCLK FROM 05 P24 VOCA ACLK3 U22X SDAMCLKI R51 27 E14 APLLBNZ ACLK2 26 RT p25 LF ACLK ee 7 Dek D2A_MCLIC PLL R24 ADSCI ACLKD2A ADI0 PADCI S PLLENZ SY N25 GNDA AGLKD28 oraaa TO US LF DIG PELEN AF8 TESTS ACLKD2C 10 TO ACLKD2D 1 rae de ACLKD2D M25 D2AMKD2A R46 47 D2AMCKD2 Lu bbean
27. 7 0 GBE6 VHS VHS PORTB6 DRO1 5 VFIELD VFIELD PORTB7 VY 7 0 LED 3 0 DRO3 vyo aan DRO4 GRO1 1 015 DROS DROE GRO2 wa DROG 2559 WA PW166 10TK DROS DRO7 GRO4 4 WR TPA GROS vys Video Port BHEN BHENn DGOO VY6 ROMOE ROMOEn DGO1 3 GRO7 1 ROMWEn 0602 GGO 7 0 TP2 0603 6600 VUVO TMs CPUTMS RAMWE 0604 6601 CS0 lt CS0n 0605 6602 VUV2 v v 51 0606 6603 VUV3 2 CPUTDO 0607 6604 6605 VUV5 877 ATE ots moro EXTINT 2 0800 7 0 6606 VUV6 mi 55 MODE1 0801 6607 VUV7 MODE2 DBO2 GBO 7 0 nmi HM lt 0803 GBOO 0804 GBO1 d 0805 CR DBO6 GBO3 DBO7 GBO4 GBO5 VES 25 Pixelworks 2 GBO7 VDD e 3x n WES NES Processor e v25 V25P Bl 98 99 100 101 9 1150 coo Pale poor Reserve d BC2 1 7 BEAD lt 220 lt lt 220 27 spa ey 25 bau AU 4 25 AU AU 3 5 2 5VZ A 5VZ 5VZ Enable Internal PLL Z Oscillator and JTAG port 5548 5 gt 25 V25 V25 V25 25 9 9 9 9 9 B Enable JTAG Port a 9 103 6104 105 108 6109 e111 9898999998999999 8888888885
28. r MOENZ AD49 MOENZ DD54 AGZ possa 5 5 0057 02 MCSZ S F21 ucsz HARS 2 D2A 523 MOLK 0052 Aka DOSTA RNY Mas 17051 D2AMCKD2 2 28 2 9051 DDSOA 5 232 DSTART 35549 99 From U5 owsceo DADAN 2013 DWSCBD 0049 ARS ppag E AP D2A DCLK DCEK 0048 AES Dara Raa ii 50v DOZEN S 12 DOENZ 0047 0046 5046 YS C4 ADA 6 3 A9 0046 DU4SA 7 2 00045 0045 Apa 1 0044 AT 0044 DD43A RNS 40043 AG2 2 AA DD41 10403 0040 3 0040 Aps DD35A 5 0057 2 0039 00585 5538 GY 1 8 AA ppra S BEST 40 0037 DD36A g 1 0036 B9 0036 2 00358 4 5055 0035 AA z ug DOSA 7 2 0033 1 85 DD3TA 7 B4 0031 DD30A 6 DD30 0030 EY 57sa 2 2 25 82 DD29 5028 1 0025 RV 0 7 Bt 8928 DD27A_ RNG 0027 0027 6 3 0025 1 0026 M DU S 5 BUS 10 28 DOZZA 8 1 BUT DDZ3 5 10 7 5 BUS 01188 DPF2A ura 3 B10 0021 02 z 1 207 10 0019 BU O 7 8015 Eum EH 17 R201 E2 CO rs DDIGA 8 10016 2 FLDSELOEZ 0016 HL d TOUS5 lt 18 FIDSYNG 9015 pow DDTSA 2 13
29. BINDEN 40 146 BIND VSYNCZ VSYNCZ BIND TO INPUT BINEEN SYNCVALID dd SYSRSTZ HTST PNT sua NT svsRsroz 111 SYSESTZ PLLRSTZ SDRCLK PLLRSTZ TFIELD HvsYNcz 13k H_VSYNCZ E Foe ROV HS 57 HWBINSEL HRST NSS Our lawpoyne 169 20826 e 22 3 RS LAMPEN LAMPEN 8148 10K FL RSTZ 137 149 R24 10K XPROGEN T 15 CRIBS M FPGADCLK M1 CK10M CK9P33M1 05 mc pire Tk CK14MC1 152 45 at EU rent RE Sena 110 SyYSRSTZ TA ROM WEZ 41 FLASH 96 From cpu RESETA gt ENN 115 RESETZ CWINDEXO 48 POWERGOOD 2 9 PWRGOOD MWCMD1 MWCMD1 s EN MRCMD1 24 MRCMDI gt 12 TMS MRCMDO MRCMDO TO U6 paavi 4 Z MOENZ 30 MOENZ i KADA pRoBRAMZ DSTART DSTART VCC1 22 DWSCBD RASAZ P3P3V 1065 2 CASAZ 108 4 WENAZ jaa WENAZ P3P3V 1 30 5 P3P3V 3 VCC6 RASBZ F VCC7 CASBZ 205 WENBZ 92 WENBZ GND1 98 R115 R114 ME erase DMDMODE1A 4 DMDMODE1 AN T GND4 MODEO 12 DMDMODEO GND5 1 4 2 2220 DMDACLK PWREOOD POWERGOOD GND6 LOADZ Lie 1 GND7 LOAD16 OAD16A R 47 Q26 GND8 COMP 18 E mem LOAD16 TO DMD 4 2222 Seen ET LSETA 7 9 7
30. gt CVBS 2 1 L7 0 1UM 1 DS t R20 3 L9 VV BEAD 25V Z PC AUDIO BEAD PC_AUDIO_R Pils Cal 0 10 14 a nN 0 10 R19 0 AUDIO E AA NO 2 LAH BEAD 25V Z AUDIO gt PC_AUDIO_L Cal 0 10 16 5 Lip a 0 14 R21 o AUDIO R R 2210185001 OVDD 2210019011 OVDD VDD N14 15 3 9 99 99 J bd Project Code Model Name OEM ODM Model Name 99 J3477 001 DX660 NA MAIN Size PCB P N PCB Rev Document Number Rev Size 48 13402 503 503 304 02 1 Tuesday 21 2002 Sheet 2 of 42 Prepared Reviewed ANGEL HU BILL WJ CHANG T S WU SYNC R23 47 gt V OUT gt HSYNC_o R24 47 H OUT BLUE OUT 4 R25 75 RGBO BY RGBO_B 5 2 R26 75 RGBO VDD RED OUT R27 75 9 lt lt VDD N17 DN18 DN19 20 DN21 A 3 3 3 99 99 99 99 99 VDD 5V PIN1 R31 u3 13 VDD 14 RGBO G 25V Z 1 eeu 520 gt gt RGBO_G UA AU 2 pis2 21 3 12 R33 820 bis 1 nc v ANE 5 2 osc 5 31063 sina 12 lt __ GAIN_B
31. 1 99 38 77 001 0 660 OEM ODM Model NA Tite FAN CONTROL BD Size PCB P N PCBRev Document Number Rev lt Size gt 48 J3405 S04 504 304 05 Wednesday 01 2002 Sheet 1 3 Prepared By Reviewed By Approved By ANGEL HU JOHN LIN H C TSOU 4 3 3V_F 3 3V_F al 0 10 R1 51 9 33V al C2 0 10 2 9 v12 11502 ll C3 0 10 3 51 9 v12 11502 12 1150 2 12 v12 12 lt ET RA bs 50VZ MU gt 5 1K 6 0 R11 si 01 4 2 RU 02 FANSPINS 16 tacHN 2 8 5 M EI EIE FANSPIN Z 16 TACHN 8 5 gt 5 SMBCLK FANSPIN2 68 2 9 5 220 gt F SMBCLK 143
32. SR16MOD1 VRST MRSEL12Z MRSELI2Z SR16STRO VRST sRiesTRO By SRI6STRO MOENZ MOENZ OSTART 4 DSTART DSTART 1419 10 5 16 4 191 MALSYNC MALSYNC 1 1 qI RESET Device B SESS MSMPLE MSMPLE U 5 uh WSMPL WSMPL srtecvec BA B FPGADCLK VRST FPGADCLK FPGADCLK SR16VCCE vest B TFIELD TFIELD DMDVCC ERU VNEGSEN BB VNEGSEN Bi Pee RESET Device VNEGRAIL VNEGRAIL 4 M VNEGRAIL PBCLKZ TMS 2 5 SEE QU S Eu M 2 08 RESET Device vB e 05 DPF2A EINE RESET Device 1 TP18 BIAS Dy VPBSEN veias By 2 a 2 VCC2EN vcc2 BINBEN VPOSRAIL BINBEN BINBEN VPOSRAIL 48 5 A vrosrait VSYNGZ BINCEN P vsyNcz BINCEN BINCEN FON VOD BINDEN 120PIN Connector amp Peripherals BINDEN BINDEN POWERON BINEEN BINEEN BINEEN non SYNCVALID SYNCVALID P12V x 522 2 OPDIODE LAMPEN Lampen X xp u S E 2 5 8 8 09 Device 07 RESET Deve lt lt a LAMPSYNC 9 a LAMPSYNG MI LAMPsync LAMPLIT S b LAMPLIT P LAMPLiT PIEN qus g
33. 1 D 12522 oazu 0470 8 1 GND VCC2D ovk GND 2 GI GND 2 05 30 DMDDCLK VCCB pcs DCLK a vecc 026 LSET RY 10K COMP veco 228 LSET 845 SET DMDVCC 857 DSEL 0 ND La 0470 ovK LOADZ B51 2 GND LOADZ LOADB GND RE_WEB GND ccce ma 40 SAG BUS GND VBIAS gt SDOUT GND 1 SHIELD IL 6115 470 uu SO 50 Z a a a 2 lt DD 0065571 gt Project Code 99 J3877 001 Title DS660 DMD CHIP BD Document Number 304 01 48 J3802 S01 FAB S01 0 Date Monday March 25 2002 Sheet of 4 Prepared By Reviewed By Approved By ANGEL HU BILL WJ CHANG T S WU 1 Screw Holes HOLE V8 HOLE V8 HOLE V8 Ly L Optical Points 1 2 OP4 5 OP8 OP9 OP10 OP11 OP12 OP13 OP14 OP OP OP OP OP OP OP Project Code 99 J3877 001 Title DS660 DMD CHIP BD Size Document
34. GND 10 4 5 5V 5 2 10 p5v VOUT 5 H i lt sv ICL76608 5V 17 RAIN B 2 ting HE BANG lt BAIN B sey 2 19 1 R34 820 1 IN3 R37 820 5V R35 820 R36 820 20 1 7 8 lt lt OUT1 OUT3 gt gt RGBO_B AD8013 Project Code Model Name OEM ODM Model Name 99 J3477 001 DX660 NA i MAIN BD Size PCB P N PCB Rev Document Number Rev Size 48 13402 503 503 304 02 1 Date Tuesday 21 2002 Sheet 3 of 5 12 Prepared ANGEL BILL WJ CHANG T S WU V330 DECOE SDA VDD 05 v33 we R38 LD1117 3 3V 85 VDD U6 LD1117 3 3V SS VDD 3 VIN Your 2 va3 SA _ VOUT 20 in 21 22 23 14 24 25
35. am p door 4 Check 12V fan 5 Check thermal status No 6 Check AV Box connector if with this option 1 Check AV Box i p res 2 Check Video cable 1 2 ves 2 Check audio cable 1 Remote module battery IR Remote Control 2 Check Remote module NG 3 Check Translation board 4 Check Main board 1 Check DMD chip 2 k w 2 Check DMD board 1 color wheel and Sensor board Image NG 2 Check DMD chip and holder 3 Check DMD conductive elastomers assem bling 4 Clean DMD conductive elastomers 27 LG RD JT40 41 Service Manual 2 Engine Assembly Trouble Shooting Guide 1 Check DMD board Image NG ves 2 Check color wheel and Sensor board Blank 3 Check DMD conductive elastomers 4 Check and Translation boards No Image Screen flashing No 1 Check color wheel and Sensor board Yes gt 2 DMD board 3 Check Main and Translation boards 1 Screen dimmish gt 2 color wheel and Sensor board No i Image NG vum 1 Check color wheel Freezing 2 Check Sensor board color index signal No Image Miss
36. W27 628 229 ie ip mi AU 220 pau bau bau b 1u pay EE 5 2 25V 5 2 5V Z 25V Z 2 z psv Z psv z pov z psv Z wie QFE lt TE 2268 DROP DD DY YP gt S E kega VAA VAA VA VA VA VA 3 Sette LK E 30 M13 lt CVBS _ AIB RCVBS C31 047U X200 NL CHROMA RLUM 0470 50 K1 32 33 34 35 36 37 38 39 40 CHROMA x 2 38 C41 ACTUS AS 08 AU AU AU AU AU AU AU AU AU 047U B BV 2 5 2 D5VZ 5 2 5 2 5 2 05 2 5 2 5 2 xpp1 88 LUMA A A18 RCHR 0470 __ 122 X ia 1 SEDA ES 5 LUMA AI22 XPD3 Ex HZ XPD4 43 5 HAX VUVIT O 047U AI2D ata Al2D xppe VUV 7 0 x E3 XPD7 2 2 HPDO E vU HPD1 VUV2 047 AI3D HEDZ E12 BOUTS 12 AGNDA 14 VUV4 F13 VUV5 81 HPD5 ove D2 2 07 VUV7 01 7118 HPD PAS ITRI AMD VFILD D3 13 gt vritp gt P3 EXMCLR 14 K14 WS AOUT IGPV vvs m VSSA0 iGPH 12 VHS VSSA1 ITRDY N12 lt
37. GND11 SAC EN 20 ALL Cul 1 SAC BUS 2 RP4 47 GND12 LROWENZ UROWENZA R116 GND13 9 UROWENZ 10 gt UROWENZ 025 IIS DE SPARE 139 POWERON MMBT22224 45 GNDi6 Z QO Z lt lt lt lt lt lt lt lt lt lt lt 2K a 0000000000000000000000 222222222 gt P6B5 TO U6 FPGA_TDO R22 10K Project Code 99 J3477 001 Title 0 11 lt DX660 DMD 5 0 111 lt 7 Document Number 304 03 48 43401 503 503 Wednesday April 17 2002 Sheet 3 of 12 Prepared By Reviewed B Approved By ANGEL HU BILL WJ CHANG H C TSOU 5 4 3 2 1 SEQDATA O 7 SEGADRIO 17 u4 SEQADR17 SEQADR16 RE SEQADR15 SEQADR14 Als SEQADR13 A SEQADR12 SEQDATA7 SEQADRTI 12 SEQDATAG SEQADR10 941 pas SEQDATAS SEQADRO SEQDATA4 SEQADRS Ap 7 S pea SEQDATA2 SEQADRG AG SEQDATA1 SEQADR5 2 SEQDATAO SEQADR4 pao SEQADR3 84 SEQADR2 8 SESADRI Ai GND FROM U5 DE ROM_WEZ WE FLRESET
38. P3P3V 50V K 4 R104 10K 491 002 12 1 Screw Holes Optical Pain m 1 OP 2 OP5 6 OPO OPH 2 _ R HOLE V8 HOLE V8 HOLE V8 HOLE V8 gt Project Code 99 J3477 001 Title DX660 DMD Size Document Number 304 C03 48 J3401 S03 03 Date Wednesday April 17 2002 Sheet 4 of 12 Prepared By Reviewed B Approved By ANGEL HU BILL WJ CHANG H C TSOU 5 4 3 2 1 cs C6 TOP VIEW 0470 0470 50V K 50v K 50 717 03 D3A R 40K RB717F AAA ue P3 5 D5 zu gt 2 3 6 06 ae P3 7 07 vss3 ed vss2 PB 1 GA20 047U 0410 vss1 P8 2 CSIZ AA 4 55 P8 3 IORZ ES P1 0 A0 pamor 4 75 5 P1 2 A2 KETI Pe siRDX1 P1 3 A3 PT AJAA sat rar x88 P3 4 D4 1 5 5 P3 3 D3 P1 6 A6 KALLA 2 02 1 7 7 P3 1 D1 P2 0 AB 65
39. Represents common ground S 2N3904 DS660 THERMAL BD SCHEMRTICS SIZE 33419801 567 tas 10 3 2002 Sheet Project Code 98 073827 001 Prepared Reviewed Approved ANGEL HU JOHN LIN T S WU 18 3 2002 18 3 2002 10 3 2002 VDD 9 JA RN1 LEDO 5 4 GND LEDO LEDT 6 1 LED1 2 LED2 7 LED2 LED3 8 1 3 LED3 4 4 15 6 0 47 1 8 swi KEY 6 0 lt lt 7 i 5 1 2 px KEY4 E VDD 2 5 9 1 1 680 KEY6 1 8 12 50 sw2 J GND 1 R5 2 R6 2 R7 2 R8 2 R9 2 R102 R11 2K gt 2K gt 2K gt 2K gt 2K gt 2K 2K 2 680 swa 12 50V J 1 3 4 KEY 6 0 5 0 p 5 4 1 3 680 2 12v 50v 5 4 in 1 3 KEY4 5 KEY6 194 Bol 4 6808 SW5 12V 0 J 1 VDD VDD LED1 GREEN LED2 GREEN R17 150 R18 150 b T gt 7 1 gt 5 680 12V 50V swe LED3 GREEN LED4 GREEN 1 3 R19 150 p R20 150 1 2 1 2 970 gt gt 4 Lo LEDS GREEN LED6 GREEN 2 5 R23 150 R24 150 CQ 680H i 1 2 1 1 1 2 M 7 12 50V J LED7 GREEN LED8 GREEN R26 150 R27 150 1 y gt
40. scr G lt lt FAN FAN1_G lt lt FAN m xa 5 SMDATA gt gt SDA 2 644 FAN S SDA lt Li2 21329 0 41 gt gt SDA FAN1 ALERT P gt gt ALERT FAN2 EX DXP ALERT PH ALERT 50 7 4 50V K 4 DXN sov K 5 ALERT gt ALERT DXN mm o OVERT DS ovERT DXN o OVERT AGND 8 8 2 Ab OVERT pa gt gt SS overT 8 AGND lt lt a 8 AGND B3 4 AX6660AEEE J FAN2 B7 lt lt MAX6660AEEE 3 g N MAX6660AEEE 41 R26 04 O3 3V GND 8 2 3 THERMAL gt THERMAL 1 gt DOOR LOCK ua T U4 o 9 E lt 2 EET EET Fe zxozxsgo2 op202020 _ un gt gt gt 7 20 0 gt 0 12 eo 3 Spec 2 FAN2 G PRE J8 1 R13 c13 100 100 gt FANSPIN2 2 1 1 33 om lt Spec gt 1 2 14 15 d 0V12 12 x 5 2 100 oU 2 15 VDD _ C116 5 6 lt Spec gt 3 4 9 10000 AO 1 2 rss 4 E How ee SSEANSB MIB C 9 10 20 ea E 3 3V O 11 12 9 10 4 3 FANSPIN3 13 14 4 4 1 2 ARV cea op D SERLO 1K 1472 DA lt SDA 15 16 Sd SS er C19 N VDD
41. EE Ln M 225555253260 Reserve 4 pan bau AU AU AU AU AU AU AU 166 10 U15E Power and Ground 5 2 _bsvz 2 psvz psvz 5 2 5 2 2 Project Code Model Name OEM ODM Model Name 99 3477 001 0 660 SABES v3P 25 25 25 25 v25 v25 Title Z I Z z 9 9 9 9 9 9 9 Enable Internal PLL MAIN BD BOOS OC re 112 113 114 115 120 21 and Oscillat or 3 Size PCB P N PCB Rev Document Number Rev Size 48 J3402 S03 S03 7 ba be AU 27 AU pau PW164 Mode 1 52 5 2 psvz 5 2 5 2 ND Date Tuesday 21 2002 Sheet 7 12 Enable Internal PLL Prepared By Reviewed By Approved By ANGEL HU BILL WJ CHANG T S WU A B D IE 3 3V 5 POWERON 1 2 2572 alg 98MHz 4 81 g 5 ROCK 1017 X1 Tale 22 Ut 2 8 2 GND 3 16 257 2 R90 820K 195901 END 127 124 3 hop
42. PC AUDIO R 9 Lumah e gt CHROMA VDD VDD VDD Page 6 8 2 SM aah s 06 MEMORY 8 22 08 MISC 5 32 19284 P g 8 08 h 28 lt 55 g 8 8 217 gt re 12 Gb Y pp ge E sv VDD lt 5 x v12 9 x 09_DISPLAY CVBS 277 V 4 v9 99 HOM d o9 ts LUMA VUVIT O 5 Ot 2 55 WS RESETZ Bus D Luma 5 Sak E 5528 EMEN EET 5 8 gt 5 o CHROMA ws ws 5 2 DRO 7 0 DRE 7 0 VFILD VFIELD 0 DRE 7 0 gic VPEN VHS VPEN DGO 7 0 DGEI7 0 LLC2 VHS VHS 7 0 DGE 7 0 ax VCLK VCLK 7 0 7 0 GND oa DBE 7 0 DBE 7 0 an DHS DHS 04 DECODE osp E 2 DEN DEN E GPENSOG GRO 7 0 CWINDEX 8 QA GRE 7 0 4 GGO 7 0 Page_7 IRRCVR Md IRRCVR GGE
43. screen projection Selects the input source from among PC Video S Video and YPBPR Adjusts the volume level Volume Ji Adjusts the treble level Treble E a sas the bass level 19 LG RD JT40 41 Service Manual 4 Control Menu FUNCTION DESCRIPTION Language sets the language for the OSD control menus Language Use 3 4 key to select the desired language from among English French German Italian Spanish Korean Simplified Chinese and Traditional Chinese OSD Pos Selects a desired OSD position OSD Time Sets the length of time the OSD will remain active after the last time you pressed the button The range is from 5 to 60 seconds in 5 second increments Source scan When selected activates the Source scan function Keystone hold When selected preserves the last keystone correction value even when the projector is restarted Mirror hold When selected preserves the last mirror correction value even when the projector is Setup restarted Blank time Determines the length of time before the projector is shut off when Blank is activated Auto off Sets the length of time before the system is shut off when no input is detected User logo Enables the user to define the logo screen that will display during start up Three modes are available Default BOXLIGHT logo black screen and blue screen Default Returns all settings to their factory preset values Video Mode S
44. 021 ASSY DOOR LAMP P838 DX660 LG 60 13481 001 55 MANU WARRANTY LG 60 13482 001 55 REMOTE CABLE LG DXS660 98 J3403 001 REMOTE CONTROLLER 5660 LG 98 J3404 001 _ SOFT CASE DXS660 LG 3 Shipping Contents The Projector is shipped with the cables required for connection to standard PC or laptop computers Carefully unpack and verify that you have all the items shown below If any of these items are missing please contact personnel at the place of purchase LG RD JT40 41 Service Manual User s User s Guide Quick Start Guide CD Manual 3 2 Remote Control Battery Deluxe Soft Carry Case 220V 240V Power Cord VGA Cable USB Cable AV Cable S Video Cable Optional Accessories 1 Macintosh adapter 2 210W Lamp module 4 Projector Description Projector LG RD JT40 41 Service Manual External control panel see next page Projection lens Front adjuster IR remote sensor Ventilation grill Speaker Projection lens adjuster RGB signal input RGB signal output YPBPR connector 60008200809 6 External Control Panel 66660696066606 Audio Video connector Audio jack USB mouse connector S Video jack RS 232 control port Rear adjuster feet Kensington lock AC power cord inlet Main power switch Lamp door LG RD JT40 41 Service Manual 20 Power Presses the Power key to turn the projector on or off Auto Automaticall
45. 2 Pattern H amp V Res 1 Line 29 96HZ 1 Hue Sat need correct Smear Not acceptable Linearity As optical spec Jitter Swing Not Acceptable Snack Ring Cross talk PT976 Gray amp Color 64 Step 64Gray amp Color Check PT863 EM Character distinguish Text Movie Video Essential PAL PT2 Gray 0 100 15 63KHz Master Pattern H amp V Res 1 Line 25Hz Color Hue Sat need correct Smear Not acceptable Linearity As optical spec Jitter Swing Not Acceptable Snack Ring Cross talk YPbPr 5 480 2 0 100 31 54 2 Master Pattern H amp V Res 1 Line 60 08 2 Hue Sat need correct Smear Not acceptable Linearity As optical spec Jitter Swing Not Acceptable Snack Ring Cross talk PT976 Gray amp Color 64 Step 64Gray amp Color Check 41 LG RD JT40 41 Service Manual PT863 EM Character Clear Text Movie Video Essential 720p PT2 Gray 0 100 45 00KHz Master Pattern H amp V Res 2 Line 60Hz p Color Hue Sat need correct Smear Not acceptable Linearity As optical spec Jitter Swing Not Acceptable Snack Ring Cross talk 10801 2 0 100 33 75Khz Master Pattern H amp V Res 4 Line 30Hz Color Hue Sat need correct Smear Not acceptable Linearity As optical spec Jitter Swing Only interlace ji
46. 2 5 2 RSV Z D5V Z 5 2 5 2 4123 GCOAST o GBLKSPL 10 5 GBLKSPL 552 R152 258 PVDD o PVDD hu K 9935899599995 14 4 E gt xL L xL 5 Fa I Guo 2530255 4222025522002 E SE ee ate GBEI7 0 41 EMEND RAD C 147 TIERE Id GBE 7 0 1 181 10 J AVDD AVDD EA gt 5 4 GBEO BAIN 5 R52 68 __ GBIN_A ces sov K GBIN Ev 48 6 3 1 0470 44 GND B2 HZ 2 7 AAT 4 45 82 16 8 1 47 1 Ain 405 eee ee ja GAIN R53 6 gt GGIN AC66 50VK__ GGIN 48 13 ADBEG 7 182 10P J 67 1000 __ 047 49 12 7 8 1 50V K SOGIN u11 2 GGE 7 0 50 GND H4 3 GGE 7 0 AD9883AKST 140 AT 53 VD 60 5 ADGET 5 2 1 1 RAIN R55 68 GRIN B0VK GRIN ADGE2 7 n GGE2 RAIN gt C183 10P J 1 68 047U 62 6 ADGES RN i GGE3 170 G3 m SCL 56 40 E ADGE4 5 4 GGE4 Bs SDA 57 501 ADGES 6 3 5 GVREF 58 3 ADGE6 7 GGE6 AVDD c AVDD 59 11 b 2 ADGE7 8 1 5058 GND 4 mm d 4 d A o IN iN ceo 200 20
47. 7 0 GGE 7 0 07 PW166 cain GBO 7 0 eo 7 0 7 0 SCL_M gt pain GHS GHS 5 Svs cvs VDD 3 3V _ a VSYNC GBLKSPL GBLKSPL GFBK GFBK GCLK GCOAST ars Pb Cb GCOAST YP SW GCOAST 3 3v Pr Cr PC_YP_SW PC YP SW GND 5 voo VDD SDA cno 05 AFE T SCL SUR fiend LAMPLITZ LAMPLITZ LAMPLITZ El ES E agel 2 gt one 2 5 a RXD 9 esl a DE RRO 8 Szu lt lt an 5 z 2 2 9 a 5 s az E z 5 9 Doja 1 11 lt lt 11_ 5 L 8 5 stk 80 5 AUDIO_L a 9 282 2 PC AUDIO i ga PC_AUDIO_R PC_AUDIO_L PC_AUDIO_R 5 lt S56 Page_10 10_AUDIO_ amp DETECT VDD v12 3 3V Project Code Model Name OEM ODM Model Name 99 J3477 001 DX660 NA MAIN Size PCB P N PCB Rev Document Number Rev Size 48 13402 503 503 304 02 1 Date Tuesday 21 2002 Sheet 1 of 12 Prepared Approved ANGEL HU BILL WJ CHANG T S WU
48. A R 3 3K 4 17 18 4 LOW P lt 19 20 7 2 DOOR LOCK 97 MUT WE MUT OUT 21 gt 3 2N3904 FAN P 23 24 LAMPLIT 4 LAMPLIT RA2 4 2 25 26 J6 20K AUDIO OUT y AUDIO OUT 27 LAMPENA gt gt LAMPENA 3 4700 6 4 28 30 2 E EU Sperm FAN1 B 1K 3 MUT wie 2 5 218 FANSPIN1 7 bauk 8 v12 9 FAN1_G 10 x a6 a3 1 lt LAMPENA 5144310 1 5144310 1 3 8 3 8 210 1 PEE VDD 33V ES 03 34 R28 1 1 6 22 1 4 6 Project Code Model Name OEM ODM Model Name CON4 5 gus EIE s 99 J3877 001 0 660 DOOR LOCK 47 FAN P 5823 47 Title 2 BH FAN CONTROL lhe Size P N PCB Rev Document Number Rev Size 48 13405 504 504 304 05 Date Wednesday May 01 2002 Sheet 2 of 3 Prepared By Reviewed By Approved By ANGEL HU JOHN LIN H C TSOU Screw Holes HOLE V8 HOLE V8 HOLE V8 HOLE V8 Li Ly Ly L GND Optical Points 1 2 OP4 5 OP8 OP9 OP10 OP11 OP12 OP13 OP14 Project Code Model Name OEM ODM Model Name 99 J3877 001 DX660 NA Size
49. IN1 L MUT OUT 21 22 AUDIO 8090 0150 11 55 Lert p 4 2 gt AUDIO_OUT ALERT 23 24 gt LAMPLIT LEFT FRONT 57 ay 2 264 15 RIGHT F 8 MONIN MUTE AUDIO OUT gt 2 28 LAMPENA 142 2127 100 35V R128 29 30 THERMAL B S THERMAL B 152 IN2 L 3 LEFT REAR OPEN PC AUDIO 25V Z IN2 R gt N2L RIGHT REAR 3 x lt PC AUDI p 1U C153 Shl x 1 PC AUDIO R gt 25 2 SDA 8138132 ZO e a dn d CREF BINR BOUTR 157 0154 OEM ODM Model 25V 2 155 156 Ed 99 J3477 001 DX660 NA 1 0 14 700 HOU Title 25VZ 5 EDA SDA R13 3 9K Size P N PCB Rev Document Number Rev lt gt 48 13402 503 503 304 02 1 Date Tuesday 21 2002 Sheet 10 of 12 Prepared By Reviewed By Approved By ANGEL HU BILL WJ CHANG T S WU 160 9 100 122 BEAD FT QUODU
50. Number 304 01 48 J3802 S01 FAB S01 0 Date Monday March 25 2002 Sheet of 4 Prepared By Reviewed By Approved By ANGEL HU BILL WJ CHANG T S WU 1 6310 Qus 8 150 86382 6302 8885 0805 k 06301 27K 470P BRUSS 86303 8885 18UPFC R6301 8885 27 o Ex lt 6 4 5582 28 45 ZZ 18 1 l 2 5391 0 10 GITE FASS 2N C6324 PWM C63051 470P4 86389 86395 86306 08057 10K 688K K Ta 86318 166307 hei SK 8638 265 ET 1 gt gt 00 6 0 4 1 4K IDET UDET OUP PGND UIN PGND 6 9 2 C 9 5 IDET 1SUPFC UDET PGND CN6301 05660 PEC DISC NOTESf Resistor values are ohm K 1 000 ohm M 1 000 000 ohm 1907372002 2 11 resistors are 1 8 uatt 5 except where otherwise indicated Projecm Code 39 103877 001 3s lod Hepresents PCB common ground Prepared RNGEL HU 107372002 Reviewed KEN JR CHEN 10 3 2002 Approved 10 3 2002 CN7201 07201 YGS C2R 14 R 202R 4 7K 7202 6201 10
51. Optical Display system 1 CHIP DMD Lens F Number F 2 6 Lamp 210W NSH lamp Electrical Power supply AC100 240V 3 5 50 60 Hz Automatic Power consumption 330 W Max Mechanical Dimensions 308mm 12in W 95mm 3 7in x 238mm 9 4in D Operating temperature range 10 40 C Weight 6 9 165 3 1 Kg Input terminal Computer input RGB input D sub 15 pin female Video signal input S VIDEO Mini DIN 4 pin port x1 VIDEO RCA jack x1 HDTV signal input YPBPR RCA jack x3 Audio signal input Audio 1 Mini jack stero port Audio 2 RCA jack L R x2 Output USB mouse connector series x1 Speaker 2 watt x 1 Control RS 232C 9 pin x1 LG RD JT40 41 Service Manual Service Information Accessories included in the Standard Package Power cord EU 27 82718 281 Power cord US 27 01818 000 Power cord UK 27 01018 000 VGA signal cable 50 J0508 502 Video cable 50 73213 501 S Video cable 50 72920 011 PC audio cable 50 74405 501 Soft carrying case 98 3402 001 cable 50 J2401 001 USB mouse cable 50 73213 501 Remote control 98 J3401 001 3 2 converter 22 91007 011 Optional Accessories not included in the Standard Package Description of parts Part No Mac adapter switchable 20 20118 A15 Spare lamp module 60 13416 1 LG RD JT40 41 Service Manual 2 Spare Parts List Item No 99 J3477 L11 Projector LG RD JT40 spare parts list Parts No Description 55 13405 001
52. Video H 15 73KHz Master Pattern H amp V Res 1 Line 29 96Hz 1 Color Hue Sat need correct Color Noise Acceptable Smear Not acceptable Linearity As optical spec Jitter Swing Only Color Noise Snack Ring Acceptable Cross talk 976 Gray amp Color 64 Step 64Gray amp Color Check PT863 EM Character distinguish Text Color Noise Acceptable Movie Video Essential PAL PT2 Gray 0 100 15 63KHz Master Pattern H amp V Res 1 Line 25Hz Color Hue Sat need correct Color Noise Acceptable Smear Not acceptable Linearity As optical spec Jitter Swing Only Color Noise Snack Ring Acceptable Cross talk 40 LG RD JT40 41 Service Manual Channel Prime Timing Pattern Item Criteria Mode S Video 4 NTSC PT2 Gray 0 100 15 73KHz Master Pattern H amp V Res 1 Line 29 96Hz Color Hue Sat need correct Smear Not acceptable Linearity As optical spec Jitter Swing Not Acceptable Snack Ring Cross talk PT976 Gray amp Color 64 Step 64Gray amp Color Check PT863 EM Character EM distinguish Text Movie Video Essential PAL PT2 Gray 0 100 15 63KHz Master Pattern H amp V Res 1 Line 25Hz 1 Color Hue Sat need correct Smear Not acceptable Linearity As optical spec Jitter Swing Not Acceptable Snack Ring Cross talk YcbCr 5 2 0 100 15 73
53. g The image shall be in focus during all Table 1 tests Test Sequence Tests shall be run in the sequence listed in Table 1 36 LG RD JT40 41 Service Manual TABLE 1 Image Quality Specification SEQ TEST SCREEN ACCEPTANCE CRITERIA 1 Major Dark Two Zone Blue 60 1 No blemish will be darker than Microsoft Blemish Blue 60 in the Critical Zone 2 02 blemishes in the Non Critical Zone 3 No blemish will be gt 72 long diameter 2 Major Light Blemish Two Zone Gray 10 No blemish will be lighter than Microsoft Gray 10 in the Critical Zone 2 blemishes in the Non Critical Zone No blemish will be gt 1 long diameter 3 Eyecatcher Gray 10 No eyecatcher will be lighter than Microsoft Gray 10 Streaks Blue 60 No streaks Gray 10 White Projected Images Any screen No adjacent pixels No bright pixels Active Area 1 bright pixel SOM 4 dark pixels 6 minor blemishes window aperture shadowing the Active Area No unstable pixels in Active Area Notes 1 Projected blemish numbers include the count for the shadow of the artifact in addition to the artifact itself so that the count usually represents a single artifact on the window 2 No blemish shall be more than 5 inches long or have a total area of more than 5 square inches on 60 inch diagonal projected image 0 inch for Major Blemish tests 3 During all Table 1
54. normally b Check the mouse driver of is PS2 compatible Yes mouse c Replace IC 802 Yes gt Check IC613 Yes Check IC612 a Check soldiering condition of R692 Yes gt b IC901 bad soldiering Check the resisters between IC502 and IC901 Yes gt image contour PC input RP5012 RP512 30 LG RD JT40 41 Service Manual 4 Power Supply Trouble Shooting Guide a YES CHECK SPS B D WHETHER POOR 380VDC SOLDER LINE 1 10VAQDR 220VAC T Bit B 5 CHECK PFC B D m WHETHER POOR 154V0C n CHECK 16651 B YES Fesi 0651 DAMAGE gt R656 D651 OPEN D S SHORT BD651 R658 R678 NO NO NO CHECK CHECK L651 YES CHECK R663 R662 L652 0601 _ 8612 609 8661 8659 0 5 SHORT 0610 16601 8660 20651 POOR SOLDER R611 0602 NO CHECK POLARITY B PGND Bit B C659 31 LG RD JT40 41 Service Manual 5 Translation Board Trouble Shooting Guide DS 660 Translation Board Trouble hooting Guide C veceru gt POWERON 1 0 803 gt function 2 0 703 0 704 Yes 1 0 705 N 2 Q706 3 0 701 4 44 702 Yes Abnorm a maa gt
55. until it is restored to its original size To return to the normal display mode press the RETURN button This function can be used in combination with FREEZE This function is available only in C mode Return Freeze The image is frozen when FREEZE is pressed A Pause icon will appear in the lower right corner of the screen To stop the freeze function press the FREEZE button RETURN button or SOURCE button when the input source is switched over during display again Installing or Replacing Batteries Laser Pointer Source Exit Blank Mouse Pad Mouse Drag Volume Mute PIP Source PIP Pos PIP Size By pressing the PIP Source PIP Pos and PIP Size hotkeys you can enable the PIP Picture In Picture function and choose the position and size of the PIP image Ratio By pressing the Ratio hotkey you can select the screen aspect ratio you prefer 4 3 16 9 10 LG RD JT40 41 Service Manual Push and slide the Install batteries as Position the lid amp b battery e indicated by the over the compartment lid in diagram inside the compartment and the direction shown compartment snap it back into place A Caution Avoid excessive heat and humidity There may be danger of an explosion if batteries incorrectly replaced Replace only with the same or equivalent type recommended by the manufacturer Dispose of used batteries according to the manufacturer s instructio
56. 000 160 EL GND GND GND GND GND GND CN6201 1206J T6201 8805 19 20263 001 1 1000 1000 06201 UF4007 TO PFC BD POWERON 0 R6216R 4 1206J R6216B 2 07202 1660 7201 3UH 1206J S 285215 47 ngi CN6202 C 203R C 203B C7205 47 m 872938 ui 286 18UPFC 2805 08051 12060 WS IAG 80 ear 2200P 2200P 42 ABLE 052068 500 500 12064 12067 12054 12067 206202 17202 1 6201 UC3843A E 5 4 072038 D72238 Q SU NCD 5 6201 MCR1 3 1662082 LP 21F 4 1 3 2 CY6201 UT 3300P 0805J 2500 43 Y1 TU m vll hk 05660 DC DC BD SCHEMATICS STEMS FRB Doc N 1043 2002 Sheet 1 1 E 00 ES 1 15 values are in ohm K 1 000 ohm M 1 000 000 ohm 2 811 resistors are 0805 54 except where otherwise indicated te ANGEL JACK CHEN 107372002 107372002 107372002 d N Geo SEN 5 A R W 08057 08057 m _ AN 4
57. 0K 0470 0470 05 50V K 50VK jl 54 pe VK ___ CWSPIN 95 12 4 3 C15 2700 4 5 4700 602 OUTS MSNNFOUTC 1 WD OUTC ig CWCTRT iu CST fle R20 15 cwva 3 5072 x owe az cwrach C16 0 22U CRES 129522 CWTACH 55 13 FILTER 54 Toc sees gt HRESETZ T 20 OSC R11 MIRSELZ 21 RESETZ 6 3 5 URAK GNDA MTRDATA CLOCK GNDB MTRDATA 23 COT AH anoc 18 01 GNDD CITA PBCLKZ i 8902 PBDATA US UG 18 4 GIALLE IET ea C18 C19 5600P 0 150 5 ants 5600P J RIIB A 15 CWCTR gt cwerr 06 BATS4 Ground Guard Protection A R19 R12 R18 R217 o p21 622 HRESETZ HRESETZ ES ie fies OV J OV J J R218 aM 150 150 150 czo No Install for DX660 12 poles motor 1000P 50 J R29 R32 ere 2K HRESETZ ipeserz CK9P33M 1 at gt gt HRSTZ MMBT2222AWT1 FROM U5 05 roject Code SEN DX660 DMD BD Eze Document Number 48 03401 503 503 Wednesday April 17 2002 Sheet _ 5 of 12 Prepared Reviewed By Approved By ANGEL HU BILL WJ CHANG H c TSOU 80 0 31 lt 2
58. 17 21 1 69 02 TGUU EEIEIE 79 99 eraa 7900 59 99 59 79 19 29 Sra 65 09 1 ji 16 85 sydd Sud g 55 YS 1 X 19 25 67 05 Trad IV 1 T Sy oF SEUU m 42 7 7 65 0 veda IE 86 ZEUG Yt Tedd 25 5200 52 06 7 ZZ 82 SEU sZ 9c 1 EZ ve 1 22 Ed 02 9200 77 1 T Sr 9r TZUU cau ET L2 9200 zT 6 OL SU sea Z 8 ora 2209 9 y tT Y SEU 2201 T 2 2151 E veda 67 08 ZZ 87 5700 57 97 eraa 57 77 1 it 11 21 600 troa 59 UO UTUU 79 89 1 59 gg gt 59 v0 7 900 19 29 T 1 55 09 SOC as gg 55 95 T d anod gt dWoo ZISHBN gt 61S I8W MSN T 77 0115 gt oF TI bu eu 91S m pisuan SISSSN Es I i300nan S i 1 gt O0 36 1 z gt 1851 TZ 22 gt 57 02 zavor 2 lt a sna vos 2 Sr P EAM I ar gt Avana 5 9 LAMI Y HIOMO 2 suran SVIBA
59. 2 1B2C3E 2 2N2201 2N2222A FZT649 0540 1 MQSF1P02LT1 2N2907 FZT849 SOD123 secos reso T Date Wednesday April 17 2002 Sheet 8 of 12 Prepared B Approved B ANGEL HU BILL WJ CHANG H C TSOU 10 __ DVCCENC DMDVCCEN gt FROM U5 VNEGRAIL gt FROM Page7 VNEGSEN gt FROM U5 1 2 LM4040 MGSF1PQ2LT1 Q2 MMBT2222A 5 D1 LM4040 VNEGSENB UMT2907A 1 2 BAV99RET1 SOT 23 TLE2141 R66 017 2202 1 gt 5 16 KSR16C 10K SVCCENC Q3 SR16VCCE 2 2222 95 04 KSR16C 014 m 2907 VNEGRAIL gt VNEGRAIL Wels Clot 99 J3477 001 itle DX660 DMD BD Document Number Rev 48 J3401 S03 FAB S03 1 A3 304 03 Date Wednesday April 17 2002 Sheet 9 of 12 Prepared B Approved B ANGEL HU BILL WJ CHANG H C TSOU VPOSRAIL TO KSR16C gt From R79 2k un 3 R71 10 aj 4 amp _ VPBSN4 VPBSNS 2 VPBSENZ 4 05 MMBT2222A pne 3900P B 7UZ 05 NPBOPN R73 20KF R74 47KB R82 R83 576F 514F 2201 1 MMBF2201NT1 IMBF2201NT1 MMBF2201NT1 024 022 921 1 1 05 BINDEN
60. 284C PT577C 98 13403 001 REMOTE CONTROLLER DXS660 LG 98 J3404 001 SOFT CASE DXS660 LG Item No 99 J3877 L11 Projector LG RD JT41 spare parts list LG RD JT40 41 Service Manual Parts No Description 55 13405 001 CONTROL B DX660 55 13408 001 DC DC B DX660 60 J3419 001 55 PFC MODULE 660 55 J3407 001 PFC CONTROL B DX660 60 J3877 L11 55 ENGINE DS660 L11 55 J3419 001 PCBA THERMAL B DX660 60 J3403 021 ASSY LOWER CASE P838 DX660 LG 42 13415 001 FOOT REAR SILICON BLA DX660 65 J3406 001 ADJUST FOOT FRONT MARS 60 J3406 061 55 INTERFACE MODULE DS660 L 55 J3801 001 DMD BD FOR 05660 55 J3804 M21 MAIN BD FOR LG DS660 60 J3410 001 55 BOX LAMP DX660 60 J3411 001 ASSY BLOWER DX660 60 J3414 041 55 OPTICAL ENG DS660 LG 55 J3802 001 DMD CHIP BD FOR DS660 60 J3415 021 ASSY HSG DMD DX660 LG 71 08460 000 IC DIGITAL IMAG DMD8460 LGA 11 60 J3404 001 ASSY BALLAST MODULE DX660 60 13405 002 55 REAR FAN HLD MODULE DX660 60 3407 021 _ 55 REAR MODULE DX660 LG 60 13409 001 55 CAP LENS TRANS DX660 60 J3412 071 55 UPPER CASE P896 DS660 LG 55 J3403 001 PCBA KEYPAD BD DX660 60 J3413 071 ASSY SUB U C P896 DS660 LG 60 J3416 001 _ ASSY LAMP MODULE U DX660 60 J3417
61. 581 jte RB 751U 40 2050 X TO DC DC CNG 104 Dr 192 1206F 12062 1206F 1206F 1206F 1206F 1206F 1206F 1206F 18UPFC ce104 2 2 6101 47u 172 35U po EL 1856 FROM DC DC BD SDDJE305008 6101 9OOO00000000 99 O0 6101 IDET 00 80 UDET PEND CON 22A CN6102 PFC BD ESI CS SIZE FRB Doc No 84 48 J3486 S 2 582 304 04 0 37227 2002 Sheet 1 ESf Hesistor values are in ohm K 1 000 ohm M 1 000 000 ohm Project Code 99173477 001 a 74 indicated Prepared Reviewed Approved By Bo b x d Represents PCB common ground OSEE aN Vae ANDREW 3 27 2002 3 27 2002 3 27 2002 CWSPEED OPDIODE
62. 800 600 60 2 Gray 0 100 Hz Master Pattern H amp V Res 1 Line 37 879 2 Color Hue Sat need correct 60 31 7Hz Smear Not acceptable Linearity As optical spec Jitter Swing Not Acceptable Snack Ring Cross talk 800 600 75 PT2 Gray 0 100 Hz Master Pattern H amp V Res 1 Line 46 875KHz Color Hue Sat need correct 75Hz Smear Not acceptable Linearity As optical spec Jitter Swing Not Acceptable Snack Ring Cross talk 800 600 2 0 100 85Hz Master Pattern H amp V Res 2 Line 53 67 2 Color Hue Sat need correct 85 06Hz Smear Not acceptable Linearity As optical spec Jitter Swing Not Acceptable Snack Ring Cross talk 1024 768 6 PT2 Gray 0 10096 Master Pattern H amp V Res 2 Line 48 4KHz Color Hue Sat need correct 60Hz Smear Not acceptable Linearity As optical spec Jitter Swing Not Acceptable Snack Ring Cross talk 1024 768 7 2 Gray 0 100 5Hz Master Pattern H amp V Res 2 Line 60 023KHz Color Hue Sat need correct 75 029Hz Smear Not acceptable Linearity As optical spec Jitter Swing Not Acceptable Snack Ring Cross talk 43 LG RD JT40 41 Service Manual C Optical Check Equipment Chroma 2250 CL 100 Aspect Ratio 4 3 User OSD setting PC 30 gray Final Check Step Screen Check Items Acceptance Criteria Equipment 1 Brightness 100 ANSI Lumens gt 450 PC mod
63. BILL WJ CHANG H C TSOU lt 1 000 63 cca eoo Q O cO x lt lt 99 J3477 001 Project Code DX660 DMD BD Document Number 304 03 FAB S03 48 J3401 S03 A3 12 of Approved B 12 Sheet Reviewed Prepared B ANGEL HU BILL WJ CHANG H C TSOU Date Wednesday April 17 2002 ts J NM Oa 3 C 71 7 J Jus SES saan SSN PANG TEN 2 g g S si cl c 9 c B Sd S S si m 3doliddo LAMO YLOMO O lt lt CJ o co lt KO Tanga lt lt SS SE 3 IDO 60 u OSCIOINCIIACI 381 ZNIMOdN gLavol M IOVCIACI L3CIONCIACI lt S c gewawa lt awa 1 BS lt zavol 21 0129 1 lt __ 5 ovs lt _ lt svIgA CONTROL 1
64. BUS VCC2A 81 _ B55 2 VCC2C lt DMDVCC 845 JENE 97 LOADZ B35 C1 LOADZ LOADB VCC2E A38 R WEB 10470 0470 t LSET A16 RES __ LSET COMP B15 A26 1 DMDDCLK COMP EVCC DCLK B27 LDCLK SUM RASS SAD CERNI T BS SSE S WSS OE I n 2 DD 0 63 0010 63 Project Code 99 13477 001 Title DX660 CHIP BD Document Number 304 06 48 13404 502 FAB S02 0 Date Saturday April 27 2002 Sheet of 4 Prepared By Reviewed By Approved By ANGEL HU BILL WJ CHANG T S WU 4 3 2 1 Screw Holes HOLE V8 HOLE V8 HOLE V8 HOLE V8 GND Optical Points OP1 OP2 OP3 OP4 OP5 OP6 OP7 OP OP OP OP OP OP OP D 8 9 10 11 12 13 14 Project Code 99 J3477 001 Title DX660 CHIP BD Size Document Number 304 06 48 3404 502 502 0 Date Saturday April 27 2002 Sheet of 4 Prepared By Reviewed By Approved By ANGEL HU BILL WJ CHANG T S WU 7
65. ION Corrects any keystoning of the image Keystone 1227 22 Adjusts to fit the desired image size This function is not available when the input mode is Video or S Video This function not available when the input mode is This function is not available when the input mode is PC This function is not available when the input mode is Video S Video 17 LG RD JT40 41 Service Manual 2 Image Menu FUNCTION DESCRIPTION Users have 3 options for the image ratio 1 1 1 2 4 3 3 16 9 Adjusts the horizontal position of the projected image Adjusts the vertical positon of the projected image V position chum e Adjusts the color temperature to fit your preference Temp Information Shows the current resolution System information will be shown 1 Auto 2 NTSC 3 PAL 4 SECAM The default setting for System is Auto Adjusts the image to make it look sharper or softer This function is not available when the input mode is PC or Increases or decreases the color range R G B of the image This function is not available when the input mode is PC Tint Adjusts the image to make it appear more red or blue in This function is not available when the input mode is PC 18 LG RD JT40 41 Service Manual 3 Source Menu FUNCTION DESCRIPTION 1 Default 2 Ceiling mountedprojection Rear screen projection 4 Ceiling mounted and rear
66. KTXDL 16 iti 122 2 TX DL 3 1 1 14 DEE TXDL 4 13 510 12 RXD R134 La 123 BEAD 232 232 11 2210252001 RXDLA NNN e e RXDL Rx DL n 2004 1 2158 2159 165 166 2 8135 SP232ECN 2K 100 100 bev K psv K 5V Z 5 lt lt ra 23 ME 99 99 VDD 2320 74AHCT14DB U28A R136 47 1 0281 147 44 U28 4 3 lt zi 74AHCT14DB 1 U28B VUSB VEYA 12 ES 10 168 TE C169 RSLA 171 Q13C 4 70 0 101 25V Z D11 25V 013 SI He ms 1 013 B R138 VUSB 6 1 Kuss 57 lt 2 3904 173 16 139 1N4148 15 AU 20K 5 2 14 psw USB_D Nc H4 4 USB D 2 4 3 n 4 il E 2 8 _ 4 68 908 88 These parts of this portion should be connected clos Y5 The trace width of this portion should be greater than 25 mils emu R140 USB_V 124 y BEAD x VUSB USB DA 125 yv v BEAD i 1058 D USB D A 1 126 yv v BEAD USB D 5 USB X2 USB X1 10M 12 43 p14 C174 C175 142 2 R141 20P 20P 177 178 179 20K 50V J 50 J 1 GND Project Code Model Name OEM ODM Model Name AV 7P DX660 M VUSB 99 J3477 001 NA gt cago MAIN BD 127 BEAD 0 10 USB_GND 1 INNA 25VZ Size P N PCB Rev Document Number Rev E 2 2 2 2 2 3
67. LG RD JT40 41 Service Manual LG RD JT40 RD JT41 SERVICE MANUAL Caution Be sure to read this manual before servicing To assure safety from fire electric shock injury harmful radiation and materials various measures are provided in this Acer DLP projector Be sure to read cautionary items described in the manual to maintain safety before servicing Service Warning When replace the lamp to avoid burns to fingers The lamp becomes too hot Nevr touch the lamp bulbwith a finger or anything else Never drop itor give ita shock They may cause bursting of the bulb This projector is provided with high voltage circuit for the lamp Do not touch the electric parts of powrer unit main when turn on the pojector Do not touch the exhaust fan during operation Specifications Spare Parts List Shipping Cntents Projector Dsription Rmote Control Desription Insallation Operation Shutdown Maintenance Lamp Replacement Trouble Shooting Timing Char DMD Image Secification Electrical nterface Caracter Final Assembly Alignent Procedure Pakng Description Appearance Description Dimension Schematics Assy Drawing LG RD JT40 41 Service Manual 1 SPECIFICATIONS Projector Specifications Technical Specifications Note All specifications are subject to change without notice General Product name Personal Projector Model name RD JT40 1024 768XGA RD JT41 800 600SVGA
68. M 5 23 83 gt LAMPENA mus IRRCVR2 S IRRCVRZ LAMPSYNC R110 510 LAMP_S 14 x R111 510 1 R112 47 2N3904 e LAMPEN 2 3 OUT as Us x gt R113 510 LAMP RESET 2 B 23904 L 178 77 gt 16 76 7 470P A t 15 75 x 1 16V J 470 14 74 x t 15 7 50 2 227122 gl 400 VDD gt 4070 135 9 69 l 3 69 470 1 5 E soz VDD T 6 66 5 9 R114 4 64 4 3 63 12 2 62 pers O14372 10K 024 1 61 479 50 2 IRRCVRA 510 IR IH gt IRRCVR R11 510 IRRCVR2 gt BAA 2 lt 74 1608 R102 2103 1M E 022 Project Code Model Name OEM ODM Model scl 4 1 H SCL_M 99 03477 001 DX660 NA SDA 2 SDA 501 4 SDA M 3 3V0 T vob vss x 800 sco 2 PCA9540DP Size PCB P N PCB Rev Document Number CI Size 48 13402 503 503 304 02 25 2 1 Tuesday 21 2002 Sheet 9 5 12 Prepared By Reviewed By Approved By ANGEL HU BILL WJ CHANG T S WU
69. PCB P N PCB Rev Document Number Rev Size 48 3405 504 504 304 05 1 Date Wednesday May 01 2002 Sheet 3 of 3 Prepared By Reviewed By Approved By ANGEL HU JOHN LIN H C TSOU GND 1 XGA DMDVCC a a VBIAS VBIAS a VCC2 vce2 5 DMDMODEO DMDMODE0 DMDMODE1 COMP DMDMODE1 COMP IA COMP LOADZ LOAD16 LOADZ LOAD16 LSET LOAD16 LSET SCA BUS LSET SCA_BUS URGWENZ 1 SCA BUS UROWENZ UROWENZ DMD DCLK DMD_DCLK DMDACLK DMDACLK CWCTR CWCTR CWY3 CWY3 CWY2 CWY2 CWY1 CWY1 OPDIODE OPDIODE CWSPEED CWSPEED DD 0 63 DD 0 63 Speer cheer rare 220000000 000006 5 0 0 0 m m 24 2222422 23 1 PAGE1 02_80Pin_CONN 2 80Pin CONN 2 Project Code 99 J3477 001 Title DX660 CHIP BD Size Document Number 304 06 48 3404 502 502 Date Saturday April 27 2002 Sheet 1 of 4 Prepared By Reviewed By Approved By ANGEL HU BILL WJ CHANG T S WU 3 2 1 0010 63
70. PEN H3 vssa2 E4 VSSA3 M4 VEER A B 2 SERERE qo 1 IPDO IPD1 VDDA1 IPD2 4 VDDA2 IPD3 VDDA3 1204 VDDA4 5 VDDA1A IPD6 VDDA2A IPD7 VDDA3A CLKEXT VY 7 0 VDDA4A 2 on gt 2 GND Soon oo lt LLC LLC2 gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt X X x lt lt lt lt lt lt lt lt LLC1 dA PEB V33 5 1 alz 32 33 546 Lal EE Project Code Model Name OEM ODM Model Name 99 J3477 001 DX660 NA 576 2 i YA MAIN BD 12 Size PCB P N PCB Rev Document Number Rev p Size 48 3402 503 503 304 02 1 Date Tuesday May 21 2002 Sheet 4 of 12 Prepared By Reviewed By Approved By ANGEL HU BILL WJ CHANG T S WU
71. T 3 lt moro H 9 avo1 6 OF z d AMI TANG 7 g gt van MS ZAMO 9 7 we 7 1 SVIBA d GND 99 J3477 001 Project Code Title DX660 CHIP BD Document Number 304 06 0 502 48 J3404 S02 of Approved By 2 T S WU Sheet Size BILL WJ CHANG Saturday April 27 2002 Prepared By Date ANGEL HU J1 4 cwy3 3 cwy2 2 CWY1 1 CWCTR CON S J2 3 gt CWSPEED 2 1 lt Joppiope CON S S S DD 0 63 21 82 VBIAS SENSE Db gt 4 70 50 Z 17 SOM BIAS MBRSIID7 GND ee A18 7 MBRST B19 d 6 MBRSTS 20 MBRST_5 GND MBRST4 B21 MBRST_4 MBRST3 22 E 3 GND MBRST2 B23 5 MBRST1 MBRST 2 A24 MBRST 1 MBRSTO B25 5 MBRST 0 spout 13 lt DMDACLK DMDACEK B39 AcLK DNUS VCCA B29 2 pMbvcc 1117 612 DMDMODE1 MODE1 Do DMDMODEO 41 MODEO LOAD16 A A36 oAp16 veep 29 SUD IB UROWENZ 837 ROWENB SCA BUS SCA_BUS SAC_
72. XGA Made im Taiwan S N YMMACXXXXX P N 45 L2701 001 45 LG RD JT40 41 Service Manual RD JT41 Resolution SVGA Made in Taiwan S N P N 45 L2701 001 46 LG RD JT40 41 Service Manual 17 APPEARANCE DESCRIPTION ASSY U CASE 05660 3412 5 COLOR PMS 432 BTN FUNC gt 42 13408 00X COLOR MCS P846 VENT CVR FNI 42 1340101 COLOR PMS 432C CVR INTERFACI P N 42 3403 09 X COLOR PMS 432C ASSY CAP LENS PIN 60 3409 00X ASSY L CASE P N 260 13403 01 X COLOR PMS 432C LAMP LMI DOT REAR MP LB yN 42 JA415 00X YN 40 380 P N40 J3801 XXX COLOR MCS P024 ASSY DOOR LAMP P N 603417 01 X COLOR PMS 432C ASSY REAR 60 13407 01 X COLOR PMS 432C ADJUST FOOT FRONT MARS PYN 65 J3406 00X SPEC LBI P N 401401 XXX 47 LG RD JT40 41 Service Manual SPEC LBL PRINTING p 40 J1401 082 P BQM X BOX 2002 EM LAMP LBL PRINTING SADIE TENBIUN HAUTE TEMPERATURE HAUTE PRESSION HIDEBPANNUNG HOCHTEMPERATUR HOCHDEDCK sas e agem any ee mm creer A Wa MEN pa pa EET ALTO VOLTAGCIO j ALTA TEMPERATURA ALTA PREASRONE 121 Lamp Ushio Inc Type NSH 210MD P N 40 J3801 001 48 LG RD JT40 41 Service Manual 18 Dimensions Unit mm 49
73. as been in operation for 1400 hours Install a new lamp for optimal performance OUT OF LAMP USAGE TIME CHANGE THE LAMP The lamp has been in operation for 1480 hours and the power will turn off after 20 hours OUT OF LAMP USAGE TIME YOU HAVE TO CHANGE THE LAMP The lamp has been in operation for over 1500 hours The warning message will display for 30 seconds every 5 minutes after you turn on the projector and the power will turn off automatically after 10 minutes 26 LG RD JT40 41 Service Manual 1 Final Assembly Trouble Shooting Guide System Trouble Shooting Flow Char STEP Back LIGHT OK No 1 Check power core 2 Check power board and wire 1 Check lam p door Yes 2 thermal switch and wire 3 Check 12V Fan and wire 4 Check power board and wire Power ON OK 5 Check color wheel FPC LAMP ON No 6 screws on color wheel 7 Check color wheel motor 8 Check DMD driver board and 120 pins connector 9 Check Translation board and wire and 50 pins connector Yes 10 Check Main board 11 Check AV Box connector if with this option 1 Check input cable i p No Signal 2 OSD source setup No 1 Check OSD lamp hours 2 Check OSD Auto Off setup value Auto Power Off ay os
74. e Pattern Uniformity gt lt 7090 2 Contrast Ratio Checker Board ANSI C R gt 130 1 R Pattern Chromaticity Coordinate 1 lt 0 04 G Pattern Chromaticity Coordinate x lt 0 04 B Pattern Chromaticity Coordinate 1 lt 0 04 3 Color 100 W Chromaticity Coordinate x lt 0 04 Pattern Uniformity lt 0 04 Chromaticity Coordinate lt 0 04 50 W Pattern Uniformity 2 lt 0 04 180 Dark Blemish lt 6 Pattern Dark pixel lt 4 4 DMD Bright Blemish lt 6 Gray 30 Pattern Bright pixel 0 Inspection Step Check Items Acceptance Criteria Equipment 1 Apperance CHK Appearance C315 2 Buttom CHK Functionality and No Stuck 3 Front Rear Foot CHK Functionality _ Adjustable 4 Zoom Focus Ring Functionality Adjustable 5 CFM Measure Air Flow gt TBD CFM 133 Pattern 6 PC Focus Ring Stuck Bit folor Rap Better picture aq Static pattern Flicker 4 DDVBIPlayer um SMPTE133 Pattern Stuck Bit Dynamic movie Toy RCA S Video Story Noise Video Essential General Picture Quality 8 Audio Input Output DVD Player 9 0SD Remote 10 Hi Pot High Power Generator 44 LG RD JT40 41 Service Manual 16 PACKING DESCRIPTION LBL P N145 13401 00X CIN 44 43401 01 CTN LBL PRINTING 40 Resolution
75. elects video mode Lamp hour Shows lamp usage time 20 LG RD JT40 41 Service Manual 5 PIP Menu These functions are available only when the input mode is PC and the PIP source is Video or S Video FUNCTION DESCRIPTION PIP Source Selects the source for the PIP 1 Off 2 Video 3 S Video Enables use of the 4 or P key to scroll through the three alternatives Small Medium Large NG Z Adjusts the horizontal position of the PIP image Adjusts the vertical position of the PIP image Enables use of the 4 key to select more PIP func More Options tions including Brightness Contrast Color Tint Sharp ness and System Brightness Adjusts the brightness of the PIP image Adjusts the degree of difference between dark and light Contrast for the PIP image Color Increases decreases the color range of the image Adjusts the image to make it appear more red or blue Adjusts the image to make it appear sharper or softer Selects PIP image systems NTSC PAL SECAM 21 LG RD JT40 41 Service Manual 8 Shutdown 1 Press POWER and a warning message will appear To turn off the projector press POWER again Projector Press Power Again to Power Off Remote Control 2 The fan will continue to run for approximately two minutes 3 Turn off the main power switch A Caution Please do not unplug the power cord before POWER is shut down or during the two mi
76. er 33 LG RD JT40 41 Service Manual 12 Timing Chart H Sync kHz 31 5 37 9 31 5 37 9 31 5 37 9 35 43 3 35 2 37 9 48 1 53 7 49 7 48 4 56 5 68 7 64 0 V Sync Hz 34 LG RD JT40 41 Service Manual DMD Image Specification 1 This document specifies the image quality requirements applicable to the DLP XGA Component Set The Component Set provides the DLP XGA Projector with digital imaging functionality based on Digital Micromirror Device DMD technology 2 Definitions 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9 Blemish A blemish is an obstruction reflection or refraction of light that is visible but out of focus in the projected image under specified conditions of inspection see Table 1 It is caused by a particle scratch or other artifact located in the image illumination path Dark pixel A single pixel or mirror that is stuck in the OFF position and is visibly darker than the surrounding pixels Bright pixel A single pixel or mirror that is stuck in the ON position and is visibly brighter than the surrounding pixels Unstable pixel A single pixel or mirror that does not operate in sequence with parameters loaded into memory The unstable pixel appears to be flickering asynchronously with the image Adjacent pixel Two or more stuck pixels sharing a common border or common point also referred to as a cluster Streaks Artifact resulting from locall
77. erything else verified but still no image perform the following checks Check DMD voltages at output of generation circuits but also out of SR16 IC be careful not to probe pins or the device could be damaged VBIAS 22 25 VRESET 26V 7 5 Please attached file for reset waveform Check voltage enables from FPGA are active as appropriate If not output drivers may be blown from previous probing Be sure two reset lines are not tied together or the device WILL be damaged Verify 12 communication by reading system status and microcontroller version Verify READY bit in Status Byte Set curtain mode to Full Green and verify green is displayed over entire screen Repeat for Red and Blue This checks for functionality of TI electronics between ASIC and DMD If colors are wrong check color wheel is spinning the correct direction Put unit in red curtain mode and use a photosensor to verify that red is displayed 220 uS after color wheel Index Use spoke light test register number OxOE to verify sequence color transitions occur during wheel spoke interval Software ICD for register OxOE Other suggestions Be sure front end electronics are sending one pixel per clock Elastomer and DMD are aligned properly to pads Check data transfer on the following lines X PBCLKZ PBDATO PBDAT1 If Color wheel has difficulty in starting or is unstable the timing capacitors may need to be adjusted to match the motor paramet
78. ge Press to correct keystoning at the bottom of the image Projector Remote control Auto Adjustment In some cases you may need to optimize the picture quality To do this press the AUTO key on the control panel of the projector or on the remote control Within 3 seconds the built in Intelligent Auto Adjustment function will re adjust settings to provide the best picture quality Projector Remote control 15 LG RD JT40 41 Service Manual Source Selection When several input sources are available press the SOURCE key to make a selection from the control panel of the projector or the remote control Menu System Projector Remote control Press Menu for the main menu and then press 4 or to select a sub menu Press Menu again to select items in the sub menu Menu Bar Lise pay image MP Y Pb Pr Keystone Brightness Contrast Phase H Size Keystone Brightness Contrast Color Tint Ratio H position V position Color Temp Information Ratio H position V position Color Tint Color Temp Ratio System Sharpness Color Temp Information Mirror Source Volume Treble Bass Mute Langauge OSD Setup Default Video Mode Lamp hour Main page PIP Source PIP Size PIP Pos H Position V Position More Options Sub Page Brightness Contrast Color Tint Sharpness System 16 LG RD JT40 41 Service Manual 1 Display Menu FUNCTION DESCRIPT
79. hop J J VDD VDD 3l R85 07 123 50 2 1 2 vss a pes L4 270 R89 V6300L VDD Pur 1 CA2 10021 H WATCHDOG gt WATCHDOG 4 mee UR1 1K 1 K MY E UA 7 3 TOOK 4 5 10K VO NAMA 555 01UM _ 0 2 3904 4 1K QR2 E 3 3V C122 0 1U 3 3V ap 3 3V 25 2 VDD 6 R87 130MHz 41MHz zu em 5 RMCK S1 CLK gt YA ra U18 X1 At ve 16 257MHZ 018 2 REIS 22 amp A ICS501 C125 C126 10P 10P 50V J 50V J UR2 3 3V RESETX 1 A E gt B GND Y 74AHC1632 RAS 0 Project Code Model Name OEM ODM Model Name 99 J3477 001 0 660 Size PCB P N Document Number Size 48 13402 503 503 304 02 Date Tuesday 21 2002 Sheet 8 of 12 ANGEL BILL WJ CHANG E DCLK DEN DVS CWINDEX POWERON RESETZ 3 3V
80. ing column bar No Image vas 1 Check Main and Translation boards Screen overlap gt 2 Check DMD board Yes gt 1 DMD holder LG RD JT40 41 Service Manual Power On OK Image Quality EE Performance OK Optical Performance 1 chk CW NG gt 2 chk DMD b gt lt gt 3 chk Main b 4 chk TR b 1 clean DMD chip Dust Yes N Blue Edge Yes gt 2 clean TIR DMD side 1 chk lens housing DMD housing Assembly 2 chk light pipe assembly N Focus NG Yes Pixel Failure System Trouble shooting Guide 3 chk TIR assembly 4 change light pipe clip 5 change light pipe change projection lens 1 change DMD light leakage Yes Yes gt 2 change DMD b 3 clean elastomer 1 chk DMD baffle 2 chk TIR Brightness So 1 Reset Factory mode chk DC offset Gain setup 2 chk DMD b Yes 3 clean projection lens 4 cleanTIR 5 clean optical parts No Yes chk TIR chk projection lens S i No Yes 2 chk baffle change projection lens Reset Factory mode chk DC offset Gain setup J No Yes 2 CW change projection lens Reset Factory mode chk CW delay
81. into sharp pieces To reduce the risk of injuries to fingers and or compromising image quality by touching the lens do not touch the empty lamp when the lamp is removed This lamp contains mercury Consult your local hazardous waste regulations to dispose of this lamp in a proper manner Resetting Lamp Hours If you replace the lamp after 1500hours of operation please follow the instructions below within 10 minutes of powering on OSD FUNCTION Press the Exit button on the projector for 166 25 3 seconds to display the total used lamp time Menus RESET Press the MENU button the projector during the lamp hour message An adjustment message will ress Exit To Leave sapan Press 4 or reset lamp hours or press EXIT to leave Temp Information When the LED lights up it is warning you of the following possible problems 1 The internal temperature is too high 2 The fans are not working Turn off the projector and contact qualified service personnel for further help 25 LG RD JT40 41 Service Manual 11 TROUBLE SHOOTING Common Problems amp Solutions PROBLEMS TRY THESE SOLUTIONS NO POWER Make sure the power cord is inserted snuged into the AC adapter socket Make sure the power cord is inserted snuged into the power outlet Toggle the power switch to the position I Wait two minutes after the projector is turned off before tur
82. ized variation in mirror tilt angle relative to surrounding mirrors They are similar in appearance to window scratches but appear at the mirror level Streaks appear as faint diagonal or arcing patterns in the image Sea of Mirrors SOM SOM rectangular array of off state mirrors surrounding the active area Eyecatcher A small localized light spot which has high spatial frequency and high differential brightness These are due to various DMD window or window aperture defects including digs voids particles and scratches Border Artifacts All variations of these artifacts are acceptable under this image quality specification Border artifacts are a general category of image artifacts that may show up on screen in the area outside of the active array Border artifacts include Exposed Bond Wires Exposed Metal 2 and Reflective Edge 2 9 1 Bond Wires Bond Wires attach the die to the superstructure If visible they will appear as short light 35 LG RD JT40 41 Service Manual 2 10 parallel lines outside of the Sea of Mirrors SOM 2 9 2 Exposed Metal 2 Exposed Metal 2 is due to a shift in positioning of either the die or the window aperture which may allow light to be reflected off of the layer of metal 2 that is below the super structure mirrors This defect is located at the outer edge of the SOM 2 9 3 Reflective Edge Reflective Edge is light that may reflect from the edge of the DMD s window aperture onto the pro
83. jection screen It will appear as a thin diffuse line outside of the SOM Two Zone Blue 60 Screen The Two Zone Blue 60 screen is used to test for major dark blemishes Refer to Figure 1 for configuration All areas of the screen colored a Microsoft Paintbrush blue 60 green and red set at 0 blue set at 60 NOTE If linear degamma is not used then the Microsoft Paintbrush values must be adjusted to match the degamma table being used in order to generate an equivalent blue level on the test screen image Two Zone Gray 10 Screen The Two Zone Gray 10 screen is used to test for major light blemishes Refer to Figure 1 for configuration All areas of the screen are colored a Microsoft Paintbrush gray 10 green red and blue set at 10 NOTE If linear degamma is not used then the Microsoft Paintbrush values must be adjusted to match the degamma table being used in order to generate an equivalent gray level on the test screen image 3 ACCEPTANCE REQUIREMENTS 3 1 Conditions of Acceptance 3 2 All DMD image quality defects must be determined under the following projected image test conditions a Projector degamma shall be linear b Projector error diffusion shall be off c Projector brightness and contrast settings shall be set to nominal d The diagonal size of the projected image shall be a minimum of 60 inches e The projection screen shall be 1X gain f The projected image shall be inspected from an 8 feet minimum viewing distance
84. ma 38 LG RD JT40 41 Service Manual Control Port Pin Description Pin Description 1 Reserved 2 Reserved 000 3 TK 4 Reserved 9 Reserved 6 Reserved e o e 7 RX 8 GND LG RD JT40 41 Service Manual 15 Final Assembly Alignment Procedure Unless other specified all alignments should meet the following conditions 1 All power on and power off condition should be last for more than 5 minute i e no power on is permitted if UUT Unit under test had not been power off and last for more than 5 minute since last power on 2 Brightness and contrast should be measured only 5 minute or more after lamp is on 3 00 should be placed at a distance ranges from 1 5 to 5 meter Applied timing should be 1024 768 65Hz XGA 800 600 60Hz SVGA Before test be sure the following configurations are done properly Turn off light in test chamber Test chamber condition as per ANSI IT7 215 1992 Connect DSUB cable to Graphics port of UUT Connect stereo input to stereo input of UUT Connect RCA terminal to Video input of UUT Connect S terminal to S Video input of UUT Connect AC power cord to UUT A Video EE Check Equipment VG828 DVD Player Aspect Ratio 4 3 Channel Prime Timing Pattern Criteria Mode Composite NTSC PT2 Gray 0 100
85. ning the projector back on NO PICTURE Check for the proper input source Ensure all cables are connected properly Adjust the brightness and contrast Remove the lens cap TRAPEZOID IMAGE ON THE SCREEN Reposition the unit to improve its angle on the screen Use the Keystone correction key on the control panel of the projector or the remote control unit 9 Select the correct video system Adjust brightness contrast or saturation BLURRED IMAGE Press Auto on the control panel of the projector or the remote control unit to get better picture quality Adjust the focus Reposition the unit to improve its projection angle Ensure the distance between the unit and screen is within the adjustment range of the lens REMOTE CONTROL DOES NOT WORK Replace the batteries with new ones Make sure there is no obstacle between the remote control and the projector Stand within 4 meters 13 feet of the projector sure nothing is blocking the front and rear receivers Status Messages On Screen Messages Description SEARCHING Projector is searching for input ACQUIRING SIGNAL Projector has identified the input signal and is running the auto image adjustment function OUT OF RANGE Input signal frequency exceeds the projector s range LAMP WARNING CHANGE LAMP AND RESET LAMP TIMER The lamp h
86. ns 11 LG RD JT40 41 Service Manual 6 INSTALLATION Screen Size Place the projector at the required distance from the screen according to the desired picture size see the table below 4 i I x L Projection Diztarce Screen Size L Screen Size Diagonal A Width Height distance cm in Diagonal B Width D Height cm in cm in cm in cm in cm in cm in 77 30 4 61 8 24 46 3 18 100 39 63 24 9 50 7 20 38 0 15 154 60 8 123 65 49 92 7 36 200 79 127 49 9 101 3 40 76 0 30 232 912 185 3 73 138 9 55 300 118 190 74 7 151 9 60 113 9 45 309 121 5 247 0 92 185 2 73 400 157 2199 7 202 5 80 151 9 60 386 151 9 308 7 122 231 6 91 500 197 316 124 6 253 2 100 189 9 75 463 182 3 370 5 146 277 9 109 600 236 380 149 5 303 8 120 227 9 90 541 2131 432 2 170 324 18 128 700 276 443 174 6 354 4 140 266 2 105 617 2431 494 0 194 370 5 146 800 315 506 199 4 405 1 160 303 8 120 695 273 5 555 7 219 416 7 164 900 354 570 2243 455 7 180 341 8 135 772 303 9 617 5 243 463 11 182 1000 394 633 249 2 506 3 200 379 8 150 Connecting to Various Equipment HDTV description The projector is capable of displaying various High Definition TV display modes Some of these sources are Digital VHS D VHS player DVD player Satellite Dish HDTV receiver DTV tuners Most of these sources will provide an analog component video output a standa
87. nute cooling process the projector is not properly shut down to protect the lamp the system will detect this cool the lamp for two minutes automatically before turning on again 22 LG RD JT40 41 Service Manual 9 MAINTENANCE Lamp Information Use and Replacement of the Lamp When the lamp Indicator lights up red or a message appears suggesting the time of lamp replacement please install a new lamp or consult your dealer An old lamp could cause a malfunction in the projector and in rare instances may even explode Lamp LED Indicators Lamp Life Indicators When the LED lights up red it is warning you that lamp usage has exceeded 1500 hours Replace the projection lamp with a new one immediately The Lamp is not properly LED lights up red attached The temperature is too high When the projector s internal temperature is too high for the projector to operate safely the LED blinks orange and the lamp turns off automatically The LED keeps blinking while the unit is off If the LED light is off the operation and temperature of the projector s lamp are normal A Caution The LAMP indicator will light up if the lamp becomes too hot Turn off the power and let the projector cool for 45 minutes If the LAMP indicator is still red when turning the power on please contact your dealer 23 LG RD JT40 41 Service Manual 10 Lamp Replacement AN Caution To reduce the risk of electrical shock always tu
88. ollowing features Small and light for portability Full function remote control with laser pointer remote mouse function Hight quality manual zoom lens One key auto adjustment to display the best picture quality Easy digital keystone correction through hot keys to correct distorted images Adjustable color balance control for data video display Ultra high brightness projection lamp Ability to display 16 7 million colors On screen menus in 8 languages English French German Italian Spanish Korean Simplified Chinese and Traditional Chinese Switchable Normal Video mode for data video display Powerful AV function to provide high quality AV picture HDTV compatibility YPBPR Note The brightness of the projected image will vary depending on the ambient lighting conditions and contrast brightness settings 5 Remote Control Description LG RD JT40 41 Service Manual The remote control sensors are located in the front back of the projector The distance between the sensor and the remote control should not exceed 6 meters Power Menu 4 Left Keystone gt Right Keystone Auto L Mouse R Mouse Zoom By pressing ZOOM the center of the picture will be magnified When the button is pressed again the picture is further magnified up to four times the original size By pressing ZOOM size of the image is reduced When the button is pressed again the picture is further reduced
89. rd VGA output or a YPBPR default format The projector is capable of accepting HDTV data through a YPBPR connector Use a HDTV cable that came with your projector to display HDTV images The following standards are supported in the HDTV function 480i 480p 720 10801 Please refer to Menu System 13 for information on the HDTV OSD selections 12 LG RD JT40 41 Service Manual Connecting to Various Equipment It only takes a few seconds to connect your projector to your desktop or notebook computer VCR or other systems However a Mac adapter an optional accessory is needed for connection to Macintosh computers 13 LG RD JT40 41 Service Manual 7 OPERATION Start Up 1 Plug the power cord into a wall socket 3 Press POWER to start the unit The back lit POWER key flashes green and stays green when the power is turned on Projector Remote Control When the power is turned off there is a 60 second cooling period before the projector can be re started 4 Switch all connected equipment 14 LG RD JT40 41 Service Manual Digital Keystone Correction Keystoning refers to the situation where the projected image is noticeably wider at either the top or bottom To correct this press KEYSTONE hot key on the control panel of the projector or on the remote control and then adjust the sliding bar labeled Keystone as needed Press to correct keystoning at the top of the ima
90. rn off the projector and disconnect the power cord before changing the lamp Press the POWER button to switch off Step L the projector Disconnect the power cord from the outlet and the projector 2 Loosen the screw and remove the lamp cover If the lamp is hot avoid burns by waiting 45 minutes until the lamp has cooled 3 Loosen the 3 screws is strongly recommended that you use a magnetic head screwdriver Pull the handle to remove the lamp housing If the screws are not loosened completely they could injure your fingers Do not insert your hand into the box after the lamp is removed If you touch the optical components inside this could cause color unevenness in projected images 4 Replace the lamp with a new one Insert it into the projector and tighten the screws firmly Loose screws may cause a bad connection which may result in malfunction 5 Re install the lamp cover and tighten the screw Do not turn on the power with the lamp cover removed Whenever the lamp is replaced reset the total lamp operation time Do not reset if the lamp is not replaced as this could cause damage Step 4 24 LG RD JT40 41 Service Manual A Caution To reduce the risk of severe burns allow the projector to cool for at least 45 minutes before replacing the lamp The reduce the risk of injuries to fingers and damage to internal components use caution when removing lamp glass that has shattered
91. t n Bu Em CWINDEX gt BIRQ CWINDEX P CwINDEK 2 ma 2 u 01 120PIN Connecior amp Peripherals E Box bhi lt RESETZ 2 RESET B B g og gt gaart S P12V VDD E GET S Z m 1 B TPiS 1 5 02 06 Relateds o T P 4 E 1 5158 HE 9452 15 I 18 4 TPM TPi2 10 t 54 3 Bg 3 A GPU amp MotorDriver Flash 20 S lt h E M 2 VDD oo d m om PBCLKZ t oem 5 5 z E g 5 1 2 E PBDATA p PPD t bg 2 2 PBDATAO 1 1 SERE 03 Flash P12v 5888 04 CPU amp MotorDriver cwva uix 99 3477 001 e CWCTR DX660 DMD BD EI Eze Document Number ev 3 48 13401 503 503 1 PEDATAU Dale Wednesday April 17 2002 Sheet 1 of 12 Prepared By Reviewed By Approved By ANGEL HU BILL WJ CHANG H C TSOU BU O 7 RV 0 7
92. tests projected images shall be inspected in accordance with the conditions of inspection specified in Section 3 4 The rejection basis for all cosmetic DMD defects scratches nicks particles will be the projected image tests referenced in Table 1 Any other image quality issue not specifically defined in this document shall be acceptable 6 Black screens shall not be used as a basis for rejecting DMDs for image quality 37 LG RD JT40 41 Service Manual 14 Electrical Interface Character Interface Definition 15 pin definition of the mini D sub male DDC1 2B protocol 1 5 OT OVE fC o o 0 11 15 Pin Definition Pin Definition Pin Definition Pin Definition 1 Red video 2 Green Video 3 Blue Video Monitor ID bit 2 5 Return 6 Red Video 7 Green Video Blue Video Return Return Return 5 Volt Supply r Monitor ID Bi directional 9 Mandatory 10 Sync Return 11 bit 0 data SDA Supply Data clock 13 Horizontal Sync 14 Vertical Sync 15 SCL Video amp Component Input Composite input Component input Pi Definition Pi Definition Pi Definition 1 Composite 2 Audio input left 3 Audio input right video input channel channel 4 Luminance 5 B Y Chroma input 6 R Y Chroma input video input 3 5 mm phone plug is used for stereo audio signal input S Video input Pin Description 1 GND 9 2 GND 0 3 Luminance 4 Chro
93. tter Snack Ring acceptable Cross talk B PC EE Check Equipment Chroma 2250 CL 100 Aspect Ratio 4 3 Channel Prime Timing Pattern Item Criteria Mode DSB 1024 768 8 5 0 100 5 2 5 3 H amp V Res 1 Line 68 677KHz Color Hue Sat need correct 84 997Hz Smear Not acceptable Linearity As optical spec Jitter Swing Not Acceptable Snack Ring Cross talk PT48 Gray Check 32 Step 32 Gray PT85 Character Clear Text PT46 Color Temp 80 10 Gray Gray Cool 1 0 272 0 283 0 02 Standard 2 0 281 0 311 0 02 Warm 3 0 313 0 329 0 02 Picture Picture check Phone Lady 640 400 70 2 Gray 0 100 Hz Master Pattern H amp V Res 1 Line 31 47 2 Color Hue Sat need correct 70 08Hz Smear Not acceptable Linearity As optical spec Jitter Swing Not Acceptable Snack Ring Cross talk 640 480 60 2 Gray 0 100 2 Master Pattern H amp V Res 1 Line 42 LG RD JT40 41 Service Manual 31 469 2 Color Hue Sat need correct 59 94Hz Smear Not acceptable Linearity As optical spec Jitter Swing Not Acceptable Snack Ring Cross talk 640 400 85 PT2 Gray 0 100 Hz Master Pattern H amp V Res 1 Line 43 269KHz Color Hue Sat need correct 85 008Hz Smear Not acceptable Linearity As optical spec Jitter Swing Not Acceptable Snack Ring Cross talk
94. y determines the best picture settings for current received signals Left Keystone Exit Right Keystone Menu Menu will display the menu system on screen Press Menu again to access the sub menus Left and Right help you navigate among choices and settings in the menus and sub menus However when the on screen menu is not activated the Left and Right buttons will function as Keystone hot keys Press the Exit button to go back to the main menu Press Exit again to leave the menu system Adjuster Source Selects signal sources from among PC Video S Video and YPBPR Lamp Indicator The Lamp Indicator will light up when the lamp needs service cooling or replacement See Lamp Information on page 20 for more detailed information Temp indicator The Temp indicator will flash when the system temperature is too high which may occur if the projector is operated improperly See Temp Information on page 22 for more detailed information LG RD JT40 41 Service Manual The projector is equipped with 2 quick release adjuster feet Push the buttons to adjust its tilt angle 1 Lift the projector up and press the adjuster button to release the adjuster 2 The adjuster will drop into position and be locked Projector Features The projector integrates high performance optical engine projection and a user friendly design to deliver high reliability and ease of use The projector offers the f

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