User Guide
Page 4
... or consequential damages resulting from ViewSonic Corporation. For Your Records Product Name: Model Number: Document Number: Serial Number: Purchase Date: PJ452 ViewSonic LCD Projector VS10948 PJ452-1_UG_ENG Rev.1A 09-19-05...ViewSonic® Corporation. All rights reserved. Product Registration To meet your future needs, and to receive any purpose without prior written permission from furnishing this document may be liable for you to print the registration form, which you may change product specifications without notice. PS/2, VGA and XGA...
... or consequential damages resulting from ViewSonic Corporation. For Your Records Product Name: Model Number: Document Number: Serial Number: Purchase Date: PJ452 ViewSonic LCD Projector VS10948 PJ452-1_UG_ENG Rev.1A 09-19-05...ViewSonic® Corporation. All rights reserved. Product Registration To meet your future needs, and to receive any purpose without prior written permission from furnishing this document may be liable for you to print the registration form, which you may change product specifications without notice. PS/2, VGA and XGA...
User Guide
Page 17
... connection may not work properly if any other CRT or LCD monitors to the device and/or projector. ►Use the accessory cable or a designated-type cable for the connection. This projector is done, please refer to the projector. ►Make sure that may cause a certain picture ... device and/or projector. For cables that have multiple display screen modes. Connecting your dealer for details. Then the resolution will not be achieved by connecting the accessory RGB cable to the correct port. Plug-and-Play can be possible with VESA DDC 2B. ViewSonic PJ452 13
... connection may not work properly if any other CRT or LCD monitors to the device and/or projector. ►Use the accessory cable or a designated-type cable for the connection. This projector is done, please refer to the projector. ►Make sure that may cause a certain picture ... device and/or projector. For cables that have multiple display screen modes. Connecting your dealer for details. Then the resolution will not be achieved by connecting the accessory RGB cable to the correct port. Plug-and-Play can be possible with VESA DDC 2B. ViewSonic PJ452 13
User Guide
Page 25
...MUTE, KEYSTONE, POSITION and MENU is pressed. ● If the projector continues projecting a still image for too long. The blank screen will be printed. ViewSonic PJ452 21 Press the FREEZE button on the screen, and the projector will appear on the remote control. The "FREEZE" indication will enter... the FREEZE mode. Temporarily blanking the screen 1. To move the zoom area, press the POSITION button in FREEZE mode for long time, the LCD...
...MUTE, KEYSTONE, POSITION and MENU is pressed. ● If the projector continues projecting a still image for too long. The blank screen will be printed. ViewSonic PJ452 21 Press the FREEZE button on the screen, and the projector will appear on the remote control. The "FREEZE" indication will enter... the FREEZE mode. Temporarily blanking the screen 1. To move the zoom area, press the POSITION button in FREEZE mode for long time, the LCD...
Service Manual
Page 4
...SUPPLIER. Do not touch the electric parts of the bulb. 3. The LCD module assembly is operating. Do Not Copy PJ452 1 or purposes that endanger global safety and peace. Be sure to read this Multimedia LCD Projector. Do not touch the exhaust fan, during operation. 2. The lamp ...lamp. If replacing to your fingers as the fan is provided with such objectives. ViewSonic Corporation Confidential - If replacing the LCD Lens/Prism assembly, do not hold the FPC of the LCD module assembly. 6. Warning The technical information and parts shown in this manual before servicing...
...SUPPLIER. Do not touch the electric parts of the bulb. 3. The LCD module assembly is operating. Do Not Copy PJ452 1 or purposes that endanger global safety and peace. Be sure to read this Multimedia LCD Projector. Do not touch the exhaust fan, during operation. 2. The lamp ...lamp. If replacing to your fingers as the fan is provided with such objectives. ViewSonic Corporation Confidential - If replacing the LCD Lens/Prism assembly, do not hold the FPC of the LCD module assembly. 6. Warning The technical information and parts shown in this manual before servicing...
Service Manual
Page 8
... 3. Do Not Copy PJ452 5 Set all adjustments from EASY MENU.) b. Next, press the [RESET] button one time. Next, press the [ ] button one time. ViewSonic Corporation Confidential - Caution: Before this performance, make a note of the projector to display the Easy ... adjustment 1. 4. Table 4-1: Relation between the replaced part and adjustment Replaced part Convergence (Chap.4-2) E-POS (Chap.4-3) Dichroic optics unit LCD/LENS prism assembly PWB assembly Main Lamp unit assembly Adjustment Ghost Flicker NRSH (Chap.4-4) (Chap.4-5) (Chap.4-6) White balance (Chap.4-7) Color...
... 3. Do Not Copy PJ452 5 Set all adjustments from EASY MENU.) b. Next, press the [RESET] button one time. Next, press the [ ] button one time. ViewSonic Corporation Confidential - Caution: Before this performance, make a note of the projector to display the Easy ... adjustment 1. 4. Table 4-1: Relation between the replaced part and adjustment Replaced part Convergence (Chap.4-2) E-POS (Chap.4-3) Dichroic optics unit LCD/LENS prism assembly PWB assembly Main Lamp unit assembly Adjustment Ghost Flicker NRSH (Chap.4-4) (Chap.4-5) (Chap.4-6) White balance (Chap.4-7) Color...
Service Manual
Page 17
... PJ452 14 Picture is not displayed only when the RGB signal is input Check at operating mode Are voltage input at pins(1)(3)(5)(7) of E800 NO on the PWB assembly MAIN? YES NO (1):+13.2V (3):+17V (5):+6.6V (7):+4.1V Power unit (circuit) PWB assembly MAIN LCD ...PRISM assembly Picture is not displayed only when the VIDEO, S-VIDEO signal is input Check at operating mode Are voltage input at pins(1)(3)(5)(7) of E800 on the PWB assembly MAIN? YES (1): +13.2V (3): +17V (5): +6.6V (7): +4.1V Power unit (circuit) PWB assembly MAIN LCD PRISM assembly ViewSonic ...
... PJ452 14 Picture is not displayed only when the RGB signal is input Check at operating mode Are voltage input at pins(1)(3)(5)(7) of E800 NO on the PWB assembly MAIN? YES NO (1):+13.2V (3):+17V (5):+6.6V (7):+4.1V Power unit (circuit) PWB assembly MAIN LCD ...PRISM assembly Picture is not displayed only when the VIDEO, S-VIDEO signal is input Check at operating mode Are voltage input at pins(1)(3)(5)(7) of E800 on the PWB assembly MAIN? YES (1): +13.2V (3): +17V (5): +6.6V (7): +4.1V Power unit (circuit) PWB assembly MAIN LCD PRISM assembly ViewSonic ...
Service Manual
Page 20
... off the projector, and unplug the power cord. (2) Remove the top cover, according to the notice 1 of chapter 8. (3) Remove the PWB assembly MAIN, according to the notice-2 of separate parts is turned on . LCD/PRISM ASSY 6-3 Cleaning up dust from panels and optical filters 1. ViewSonic Corporation Confidential - Do Not Copy PJ452 17 Do not...
... off the projector, and unplug the power cord. (2) Remove the top cover, according to the notice 1 of chapter 8. (3) Remove the PWB assembly MAIN, according to the notice-2 of separate parts is turned on . LCD/PRISM ASSY 6-3 Cleaning up dust from panels and optical filters 1. ViewSonic Corporation Confidential - Do Not Copy PJ452 17 Do not...
Service Manual
Page 43
...ASSY and the PJ LENS. Please take care of two hooks on the following page. 6. DICHROIC OPTICS UNIT LENS ASS'Y Moreover, separate LCD/PRSM ASSY and DICHROIC OPTICS UNIT in accordance with the instruction on the PANEL DUCT ASSY. How to exchange the DICHROIC OPTICS UNIT and the... LENS ASS'Y. ViewSonic Corporation Confidential - Please remove three rivets and take the LENS ASS'Y off . ATTENTION Don't break two hooks on the PANEL DUCT ASSY....
...ASSY and the PJ LENS. Please take care of two hooks on the following page. 6. DICHROIC OPTICS UNIT LENS ASS'Y Moreover, separate LCD/PRSM ASSY and DICHROIC OPTICS UNIT in accordance with the instruction on the PANEL DUCT ASSY. How to exchange the DICHROIC OPTICS UNIT and the... LENS ASS'Y. ViewSonic Corporation Confidential - Please remove three rivets and take the LENS ASS'Y off . ATTENTION Don't break two hooks on the PANEL DUCT ASSY....
Service Manual
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... positioning boss cracks. (2) How to install new LCD/PRSM ASSY CAUTION Please don't LCD PANEL contact with other parts. ViewSonic Corporation Confidential - Please install new LCD/PRSM ASSY into OPT BTTM CASE vertically to the LCD/PRSM ASSY exchange. Please follow the direction below in... order to exchange parts. (1) How to break its hooks. Do Not Copy PJ452 41 Replace the LCD...
... positioning boss cracks. (2) How to install new LCD/PRSM ASSY CAUTION Please don't LCD PANEL contact with other parts. ViewSonic Corporation Confidential - Please install new LCD/PRSM ASSY into OPT BTTM CASE vertically to the LCD/PRSM ASSY exchange. Please follow the direction below in... order to exchange parts. (1) How to break its hooks. Do Not Copy PJ452 41 Replace the LCD...
Service Manual
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...ASSY PJ400 F COVER H ASSY C12SM FILTR COVER ASY PJ400 UP CASE ASSY PJ452 RGB-D CABLE(15PIN MALE TO 15PIN MALE) INSTRUCTION MANUAL SASSY W/CD-ROM CPC30 CONNECTOR DICHROIC OPTICS UNIT FUSE LCD/PRISM ASS'Y LENS ASS'Y POWER UNIT(BALLAST) POWER UNIT(CIRCUIT) SPEAKER ...KEYSTONE ZOOM -+ MENU ESC ENTER RESET Remote Control Instruction manual Filter Cover H ASSY C12SM ViewSonic Corporation Confidential - Don't degrade the safety of the projector through improper servicing. RECOMMENDED SPARE PARTS LIST (PJ452-1) ViewSonic Model Number: VS10948-1W Rev: 1a Serial No. Do Not Copy...
...ASSY PJ400 F COVER H ASSY C12SM FILTR COVER ASY PJ400 UP CASE ASSY PJ452 RGB-D CABLE(15PIN MALE TO 15PIN MALE) INSTRUCTION MANUAL SASSY W/CD-ROM CPC30 CONNECTOR DICHROIC OPTICS UNIT FUSE LCD/PRISM ASS'Y LENS ASS'Y POWER UNIT(BALLAST) POWER UNIT(CIRCUIT) SPEAKER ...KEYSTONE ZOOM -+ MENU ESC ENTER RESET Remote Control Instruction manual Filter Cover H ASSY C12SM ViewSonic Corporation Confidential - Don't degrade the safety of the projector through improper servicing. RECOMMENDED SPARE PARTS LIST (PJ452-1) ViewSonic Model Number: VS10948-1W Rev: 1a Serial No. Do Not Copy...