Gebruiksaanwijzing /service van het product P503DL van de fabrikant Toshiba
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1 SERVICE MANUAL DATA WALL PROJECTION UNIT P503DL CONTENTS.
2 SAFETY PRECAUTIONS FOR USER ································ ·············· 3 PRECAUTIONS FOR USE AND MAINTENANCE ···················.
3 WARNING: Service should not be attempted by anyone unfamiliar with the necessary precautions on this projector. The following are the necessary precautions to be observed before servicing this chassis.
4 SAFETY PRECAUTIONS FOR USER On the product and in the operation manual, precautions are presented to use this equipment safely, in order to protect you and other persons from injury and to protect from property damage. Indications and symbols for such precautions are as shown below.
5 SAFETY PRECAUTIONS FOR USER Equipment Use WARNING Do not remove the rear cabinet cover, as there are high - voltage parts in the unit. Touching components in side may result in electric shocks. End user should not repair or reconstruct the equipment.
6 SAFETY PRECAUTIONS FOR USER For servicing, maintenance and inspection WARNING If dust or dirt is visible on the blades or the blade clamping face of the power plug, clean the plug or blade clamping face before connection. Otherwise, fire may occur due to lowering of insulation of the power plug.
7 SAFETY PRECAUTIONS FOR USER Make sure to provide ground line from the ground terminal of the power plug. Otherwise, electric shocks may result. Always calculate the total loading of any inst alled equipment and ensure that the power supply, (sockets or other outlets) are suitable for the installation.
8 PRECAUTIONS FOR USE AND MAINTENANCE Request to User Plastic Screen The P503DL screen is made of a plastic material and can be easily scratched. During manufacture and packing, every care is taken to.
9 GENERAL DESCRIPTIONS FEATURES l Digital Light Processing TM (DLP TM ) by Texas Instruments P503DL is a projection unit using the Texas Instruments’ Digi tal Mirror Device (DMD) TM optical element. The DLP TM , Digital Light Processing TM engine is constructed with the DMD chip, with XGA resolution.
10 P503DL DIMENSIONS Size: mm (inch) Front Rear Side Top 1016 (40.0) 0.5 (0.02) 1050 (41.3) 0.5 (0.02) 0.5 (0.02) 550 (21.7) 0.5 (0.02) 762 (30.0) [ ? ? ] [ ? ? ] [ ? ? ] [ ? ? ] 550 (21.
11 FUNCTION OF I /O PANEL (7) (9) (8) (6) (5) OUT IN RGB 2 RGB 1 DIGITAL SIGNAL LINK RGB INPUT CONTROL RS-232C IN OUT POWER FAN LAMP REMOTE (1) (2) (3) (4) VIDEO OUT IN (10) (11) No .
12 UNSWITCHED 8A MAX ON OFF POWER AC100 ~ 240 50/60Hz AC INLET AC100 ~ 240 50/60Hz AC OUT INLET ( 2 ) ( 3 ) ( 1 ) FUNCTION OF POWER PANEL Note 1: The AC outlet supplies un - switched power source to a second unit in a multi - project ion system. Do not use it for any other purpose.
13 SPECIFICATIONS Model name P503DL Type 50 - inch rear projection unit Acceptable signals Refer to page 13 and page 14. Image device 1 chip XGA Digital Mirror Device (R) Double Data Rate type Light source 100W/120 W switch selectable UHP lamp Resolution 1024 x 768 dots (Include part hidden with screen frame) Brightness 500cd/m 2 (Typ.
14 ACCEPTABLE SIGNAL TYPE The following are acceptable input signal types. Projection unit automatically distinguishes mode according to frequency o f input signal. All the signals accepted are displayed on screen with 1024x768 dot by internal resolution converter.
15 No good Good V sync signal H sync signal No good (Equalization pulse) Note 3: When composite sync or sync - on - green signal is supplied, horizontal frequency must be 31 kHz or higher. Note 4: Sync signal : Horizontal Positive or Negative. Minimum H.
16 XGA50 1024 x 768 160 1024 24 136 1344 40.30 50.0 54.163 29 768 3 6 80 6 XGA60 1024 x 768 160 1024 24 136 1344 48.363 60.004 65 29 768 3 6 806 XGA70 1024 x 768 144 1024 24 136 1328 56.476 70.069 75 29 768 3 6 806 XGA75 1024 x 768 176 1024 16 96 1312 60.
17 When the set is opened from its carton box, 1 st thing to do is to remove the screen protection metal plate attached at the corners. Note: * Pay attent ion not to touch the screen. * When temporally place the screen, avoid screen touching to the other objects or materials.
18 screen lock is un - locked and open before attaching the screen. This is an example of 4 sets attached together by 2x2 configuration. When 4 sets are combined together with the screws fastened, a gap betwee n cubes becomes small and also stable for entire wall.
19 DISASSEMBLE 1. HOW TO REPLACE THE LAMP 1) Turn off the power switch and disconnect AC cord. Make loose 3 screws at the lamp door. 2) Open Lamp door as right picture arrows show. 3) Rotate Locking Lever as shown as arrow (1) below. 4) Gently pull the lamp housing to the right as picture below, Lamp door screws arrow (2) shows.
20 2. AIR F ILTER Air filter needs to be maintained periodically by washing it or replace when the filter is damaged. 1) Turn off the power switch and remove one screw. 2) Lift up and pull the air filter case from its pocket as arrow in the picture shows.
21 4 . LOCATION OF KEY COMPONENTS AND FUNCTION MODULE DISASSEMBLE ? ????? ?? ( ?? ?? ?? ) (A).......... ? ? ? ? ? ? (B).......... ? ? ? ? ? ? ? ? ? ? ? ? (C).......... ? ? ? ? ? ? ? (D).......... ?? ?? ??? D L P ? ? ? ? (1)..... ? ? ? ? ? (2)..... D M D ? ? ? ? (3).
22 5. WIRING BETWEEN FUNCTION BLOCKS Note: 100W/120W lamp power selection ** selection of lamp power while lit will damage lamp** At the left side of the optical engine, there is a slide switch located and indicated that the lamp power switch is set to 100W position.
23 6. LIGHT ENGINE BLOCK CAUTION Be careful to prevent the ESD (Electro Static Discharge) before touching the DLP Engine. If ESD happened, imp ortant key components including DMD device may easily damaged. This electro - static destruction will not be covered by Texas Instruments guarantee.
24 ADJUSTMENT (1) Locate the screw at the lens barrel to adjust focus (2) Rotate thumb screw to counter clockwise, then move the screw head to and fro to rotate so that lens focus can be adjusted. (3) Tighten the same screw to clockwise to fix the adjustment.
25 4) Picture rotation adjustment Make loose of (J) screw and rotate the screw (A) and (B) to the same amount but the opposite direction so that picture rotation can be changed. If rotated to the same direction Vertical position will change. Tighten (J) after the adjustment.
26 8) Upper portion Pin - cushion adjustment This adjustment is to bent the mirror and make the adjustment, do not over do it. This adjustment is easy to do while cube is not assembled to wall but even assembled, it is possible to perform removing the screen of the cube, attached on it.
27 This remote control is compatible for most of Tos hiba data - wall display cube. The GUI of cube commander is also similar layout of the push buttons so that once the position of these key pads are getting familiar, both can be used without any difficulty.
28 3 - 2. Adjust Mode Press ADJUST to enter Adjust Mode. To exit Adjust Mode press ADJUST twice (one press will request confirmation that you wish to exit Adjust Mode). 3 - 3. Saving adjustments Adjusted value will be memorized into its non - volatile memory when WRITE button is clicked.
29 Display flat field test signal and press “cutoff” or “drive”, then adjustment is possible. In case of “offset” and “Gain” adjustments are placed at early si gnal process area and internal test signal is generated later stage than this adjustment, thus flat field test signal needs to generate from PC.
30 Image, they cannot b e changed. Get into Special mode by SPECIAL and 7 buttons will guide to this feature. PIP picture position can be changed by arrow keys. 3 - 14. Image Orientation The image orientation can be flipped up, down, left and right using the FLIP key.
31 5 - 3 Selecting I.D. If using Cube Commander software simply s elect the two digits I.D. for the cube you wish to control. If using remote control it is necessary to press ID.SEL to access the correct menu for I.D. selection and control. If ID.ALL is pressed instead of an alpha - numeric key ‘X’ will appear, pressing ID .
32 function is continue to operate as in the same operation m ode. One of the good way to use this operation is, in normal condition, OSD appears when Input is selected in Normal mode.
33 The lamp used is UHP 100/120W, driven by the ballast, this lamp/ballast combination is made by Philips enables to select lamp power for 100W or 120W by mechanical slide switch. Do not replace the lamp with other model, a reflector which focuses the lamp b eam is designed for DLP use, with light tunnel application.
34 LAMP Broken ON (green) ON (green) Blink (green) 0.2 SEC Interlock ON (green) ON (green) Blink (green) 0.5 SEC FAN NG ON (green) Blink (green) OFF 0.2 SEC Before light the Lamp ON (green) ON (green) ON (green) Blink (red) ON (green) OFF 0.5 SEC Lamp shutdown Normal Preparation STAND - BY ON (red) OFF OFF STANBY Note: 1.
35 Overall block diagram Note: When color balance adjustment is necessary, this is a small hint to perfor m. 1. Use internal test signal so that flat field is displayed to all the displays. 2. Offset/Gain cannot be performed since these adjustments are located before the test signal generator section.
36 Appendix - 2 Control via RS - 232C – Command Protocol list Table – 1 RS - 232C pin - connection configuration Pin No Signal name Signal items I /O (in projector) 1 CD Not used - 2 RXD Reception.
37 Apply 4 Apply custom setting 4 CS4 Apply 5 Apply custom setting 5 CS5 Apply 6 Apply custom setting 6 CS6 Apply 7 Apply custom setting 7 CS7 Apply 8 Apply custom setting 8 CS8 Apply 9 Apply custom setting 9 CS9 Table : 3 ADJUST MODE (Command to be used in ADJUST MODE) Item Contents Key(CMD**) CONT.
38 Table 4 : SERVICE MODE (Command to be in SERVICE MODE ) Item Contents Key(CMD**) 0 0 + 1 - 9 User picture effect Memory User Memory read out Show or update Mag pattern 1 - 9 VN0 1 Switches OSD mute.
39 E Input E VNE F Input F VNF ADJUST Exits ID MODE (return to ADJUST MODE ) AJS AJY ID.SEL Select ID IDT Appendix - 3 Trouble shooting hints 1. When lamp does not light a. Lamp will turn on but shut - off by itself within a short period of time This is one of the symptom when the la mp becomes to its life end.
40 5. When color wheel motor needs to replace a. When color becomes different or will not synchronize, color wheel motor may oil or replace. b. It may be better to remove optical engine.
41 PARTS LIST Location No P/N Description A101 23429090 CABINET, P503DL CABINET K L - Mirror Assy S - Mirror Assy 70381150 Mirror P500DL(S) 23528376 Holder - Latch C3 - 803 Back - Panel Tilt Back - Pa.
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