Gebruiksaanwijzing /service van het product P600DL van de fabrikant Toshiba
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0 SER VICE MANU AL VIDEO W ALL PROJECT ION UNIT P600DL.
1 WARNI NG: S ervice sh ould not be at tempted by any one unfamiliar with the neces sary precaut ions on this projec tor. The following are th e necessary pre cautions to be observed before serv icing this chassis.
2 CONTENTS SAFETY P RECAUTIONS F OR USER ････････････････････････ 3 PRECAUT IONS FOR USE AND MAIN TENANCE ･････････････ 7 GENERAL DESCRIPT IONS ･････････････････････････････････ 8 1.
3 SAFETY PRECA UTIONS FOR USER On the product an d in the operation ma nual, precaut ions are prese nted to protect you and other persons from injuries a nd properties from damage and to use th is equipment safely . Indic ations a nd symb ols for suc h preca utions ar e as shown b elow .
4 SA FETY PRECA UTIONS FO R U SER For use of the equipment WARN ING Do not remove the rear cover , cabinet or the cover . There are high-voltage parts in the unit. T ouching components inside may result in electric shocks. Do not repair or reconstruct the equipment by the user .
5 SA FETY PRECA UTIONS FO R U SER For servicing, mainte nance and inspection WARN ING If dust and dirt attached on the blades or the bla de clampi ng face of the power plug, clea n the dust and dirt from the plug. Otherwise, fire may occ ur due to loweri ng of insulatio n of the power plug.
6 SA FETY PRECA UTIONS FO R U SER Make sure to provide gr ound line from t he ground termin al of the power plug. Otherwise, elect ric shock s may result. Do not connect many loads on a single outlet. It may cause fire or elect ric shocks due to overl oad.
7 PRECA UTIONS FOR USE A ND MAINTENANCE Request to Use r Screen protector Screen protector s are pro vided to protect t he screen from scratching a nd separatio n during transportation. Please rem ove screen pr otectors before using th e projection unit an d attach them when stori ng or transporting the projection unit.
8 GENERAL DESCRIPTIONS FEA TURE S Digital Lig ht Processi ng TM (DLP TM ) by T exas Instruments P600DL is a projection un it using the T exas Instrument s’ Digital Mirror Device (DMD) TM optica l element. The DLP TM , D igital Light Pr ocessin g TM engine i s construc ted with the DMD chip , with XGA resolution.
9 DIMENSIONS.
10 FUNCTION OF I/O P ANEL (7) (9) (8) (6) (5) O UT IN RGB 2 RGB 1 DIGITAL SIGNAL LINK RGB IN PUT CON TROL RS - 23 2C IN OUT POW ER FAN LAMP REMOT E (1) (2) (3 ) (4) VIDEO OUT IN (10) ( 11) No.
11 FUNCTION OF POWER P ANEL REA R O F CA BI NE T I NS ID E OF CA BI N ET (1) OF F O N POWER (3) AC INLE T AC OUT LET (2) 15A 125 V/ 25 0V AC AC 100V -2 40 V 50/ 60 Hz UNSWITCH ED MAX 10A No.
12 SPECIFICA TIONS Model name P600DL T yp e 60-inch rear project ion u nit Accept able signal s Refer to page 1 3 and p age 14. Image device 1 chip XGA Digital Mirror Device (R) Light so urce 120W UHP lamp Resolutio n 1024 x 768 dot (Incl ude part hid den with scree n frame) Brightn ess 300cd/ m 2 (T yp .
13 A CCEPT ABLE SIGNA L TYPE The follow ing are accept able in put signal ty pes. Projection unit automatically distinguishes mode according to frequency of input signal. All the si gnal s accepted are d isplayed o n screen wit h 1024x768 dot by i nternal reso lutio n converter .
14 A CCEPT ABLE RGB INPUT SIGNA L TIMING Following are acce ptable RGB input sign al timings wh ich have been t ested by T oshiba. Thes e are timings checked on the RGB input termi nals of projectio n unit.
15 CONNECTION A T A MUL TI PROJECTION SYSTEM Following i s example of connectio n for a multi-pro jection syst em using four projection un its. In this examp le, signal sour ces are supp lied int o the Unit-1 an d a signal sele cted by t he Unit-1 i s suppli ed from Unit-1 t o Unit -2 thro ugh Un it-4 wi th the Digit al Sig nal Li nk.
16 DISA SSEMBL Y 1. HOW TO R EPLACE THE LA MP 1) turn off the power switc h and disconne ct AC cord. 2) Open lamp door . (1) Remove 2 screws. (2) Open Lam p door . Be careful, lamp door switch i s located at door . 3) Re move Old la mp (1) Rotate Lock lever do wn as picture s hows.
17 DIA SSEMBL Y 4) Attach new lamp (1) Place the lamp housing to the guid e rail and insert the lam p. Check if the power su pply connector i s securely inserte d. (2) Lock the lamp housing rotating Lock lever . lock l eve r ① ② guide rai l lamp u nit 5) Attach lamp door .
18 DIASSEMBL Y ２． LOCA T ION OF KEY COMPONENTS A ND FUNCTI ON MODULE DLP engine (1) Projection Le ns (2) DMD Drive B oard (3) Lamp Uni t (4) Input Connector (5) Exha ust Fan Engine Moun t (Ad just.
19 DIASSEMBL Y 3. EXPL ODED VIEW OF T HE PROJECTI ON BLOCK CAUTI ON Be careful to prevent the ESD (E lectro Static Dis charge) before touchin g the DLP Engine. If ESD happe ned, important key components inclu ding DMD device may easily d amaged. This elect ro-static destru ction wi ll not be cover ed by T exas In strum ents gu arantee.
20 DIASSEMBL Y 5-1. How to remove the DLP Engine 1) R emove 96-pin connector from the DLP engine. 2) R emove clock con nector from the engine. 3) R emove ba llast connect or from engine. 4) Remove 2 screws o f lamp power connector from engine. 5) R emove 5 screws which are used to tighten engine block an d remove engine.
21 DIASSEMBL Y ６． EXPLODED V IEW OF THE SCREEN B LOCK AND CAB INET How to remove the screen block 1) R otate two screen loc ks and unlock the screen. 2) Pull up the T ab at both side s as figure shows. 3) Pull the screen block, ho lding P ull T abs, so that screen fram e can be remov ed.
22 DIASSEMBL Y ７． WIR IN G Ai r inta ke Fan DLP e ngi ne POWER Powe r Sw itch Box SIGNAL CO NTROL RS232C BALL AS T VIDEO CN10 1 CN10 2 CN20 2 CB1 CB2 CN05 CN 42 CN 34 CN38 CN40 CN36 CN 32 CN 33 CN.
23 ADJUSTMENT 1. DLP Engine ad justment When DLP Engine is replac ed, most of occas ion, follow ing adjustment s are need ed. N ew DLP engine may h ave some posi tion displace ment. The e ngine mount ba se has limited adjustm ent range so th at optical engi ne need to be perfect ly adjusted.
24 ADJUSTMENT ２． ENGINE MOUNT ADJUSTMENT 1).Use interna l test signal, refer to pag e 28, TES T .P #02, thus fu ll frame image a ppears on the screen 2). Adjusting Pictur e Horizo ntal Po sitio n Rotat e ① knob to adjust Pictu re Horizonta l Position 3).
25 ADJUSTMENT 6)T op to Bottom T rapezoi d can be com pensated by a primary mirr or . Picture Distortion Adjustment Rotate 1,2,3 to minimize picture distortion. 1.When rota te 1, Pictur e will become a s below: 2. When rotate 2, Pict ure will b ecome as be low: 3.
26 ADJUSTMENT 3. Electronics Adjustment or Setting Selection or adju stment can b e performe d using optional Remote Control, mo del CT - 90000 or no obligation, user-risk freeware, 'Cube Command er'.
27 ADJUSTMENT 3-2. Adjust Mode Press ADJUST to ente r Adjus t Mode. T o exit Adjust Mode pr ess ADJUST twice (one press will requ est conf irmation that you wish to exit Adjust Mod e). 3-3. Saving adjustments Pressing WRITING will exit A djust Mode an d save any a djustments made to n on-volatile memory .
28 ADJUSTMENT 3-8. Clock frequency adjustment an d phase adj ustment Supply fine pitch signal (such as W indo ws shut-down screen) and adjust CLOCK and PHASE to eliminate moiré and j itter .
29 ADJUSTMENT 4. Multiple Screen W all syste m (example) Unit-3 Unit-4 Unit-2 Unit-1 Si gnal so ur ce Rem o te co ntr ol ler Digi t al S ig nal Li nk Syst em Bus Link 5. ID Assignment ( example) ID# should be assigned before conne cting the RS232C contro l cables and ID# must be cleared before they can be r e-assigned .
30 Electronic Circuit Expl anation 1. RGB/Cont rol PCB Input signals RGB1 and RGB2 are switched by analogue RGB switch IC, ADG 774. VIDEO input is de coded by VPC3230D, aut o-switching between P AL and NTSC, the output is 16 bit 4:2:2 Y UV . DIGIT AL signal is supplied to SII151, single lin k DVI receiver .
31 ELECTRIC CIRCU IT EXPLANA TION 2. DM D Driver PCB The process ed digital signal is sent from the RGB/Contro l PCB to the DMD Driver PCB via the 96-pin digital sign al cable. T he TI drive r IC controls to signal su pplied to the DM D through frame memory buffer s.
32 Appe ndix Appe ndix Appe ndix Appe ndix- - - -1 1 1 1 P P P P6 6 6 600DL control board LED status 00DL c ontrol board LED status 00DL c ontrol board LED status 00DL c ontrol board LED status 12-1 1-20 01 V er . 0.9 POW ER F AN LAMP Blink tim e off POW ER ON ST ANBY red grn Be fo re L amp li gh ts POW ER ON Af ter Lam p light s FA N S T O P 0.
33 Appe ndix Appe ndix Appe ndix Appe ndix- - - -2 2 2 2 Control v ia RS-2 32C – C om m and Pr ot ocol l i s t T able –1 RS-232C pin-conne ction configuration Pin N o Signal name Signal item s I/O.
34 T able : 3 ADJ UST MODE (Com m and to be used in ADJUST MODE) Item Contents Key(CMD* *) CONT . Select s contra st adjust ment ( ADC RGB gains ) CNT BRIGHT Sel ects brig htness adj ustment ( ADC RGB.
35 2 Input 2 VN2 3 Input 3 VN3 4 Input 4 VN4 5 Input 5 VN5 6 Input 6 VN6 7 Input 7 VN7 8 Input 8 VN8 9 Input 9 VN9 ` T able 4 : SERVICE MODE ( Comm and to be in SERVICE MOD E ) Item Contents Key(CMD* .
36 T able 6 : ID MO DE (Co mmand to be used in ID MODE ) Item Contents Key(CMD* *) ID.CLR Clearing ID IDC ID.SET Setting ID IDS ID.ALL Input * IDA 0 Input 0 VN0 1 Input 1 VN1 2 Input 2 VN2 3 Input 3 V.
37 Appe ndix Appe ndix Appe ndix Appe ndix- - - -3 3 3 3 DMD DRIVER BOARD DEBUG DMD DRIVER BOARD DEBUG DMD DRIVER BOARD DEBUG DMD DRIVER BOARD DEBUG 1. Check power volt age (1)Check U93 PIN2=3.3V (2)Check U94 PIN3=+5V (3)Check CN5 1 PIN23, 24,47,48=12 V (4)Check Q1 02 PIN2,4=32V (5)Check C591 Negative=-32V 2.
38 (3)V erify HSYNCZ ,VSYNCZ,ACTDA T A , SYNCV ALID(HI Active) control signal 4. V erify U74A PIN1 Running at 12 0HZ. If no color wheel s pinning, check U71 data transfer on th e following lin e MTRDA T A,MTRCLK ,MTRSE LZ. 5. V erify m otor sp inning l ine from m icro-co ntrolle r U71 ( PIN51) t o FPG A(U76 PIN 126) is Hi.
39 DMD DRIVER BOAR D Debugging Flow Diagram Apply Power to boards When DC supply voltages are in spec drive PWRGOOD High After specified time driveRESETDMD High Color Wheel Spins Up? Good Image Displayed Lamp goes off when lamp type is selected Lamp Lights and stays on? Image is displayed 1 END 1.
40 * The flicker is caused by one SDRAM bank displaying bad data and the other bank displaying good data. This results in bad data displayed every other frame. The freeze command stops the SDRAM buffers(A&B) from toggling between read & write.
41 Image shifted to left Dim and/or inverse image 1) OLACT floating or tied high all the time N N Y Y 2 1) Check DMD elastomer alignment 2) Check DMD 3) Check DMDSR16C 4) Check DMD drive voltages(VBIA.
42 P ARTS LIST Location No P/N Description A101 P600CABINTE CABINET , P500D L CABINET K A102 P600SCREEN SCREEN KUMI T A TEHIN P50 0DL A104 P600SC SCRCREEN P500D L A021 P600TI L T ADJUSTER, TIL T DAI A.
43 Location No P/N Description 9480080 7 Ballast Mod ule Assy 100W.
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