User Guide
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...FCC compliance, the user must accept any unauthorized changes or modifications not expressly approved by 93/68/EEC Art.13 with part 15 of the Canadian Interference-Causing Equipment Regulations. FCC Warning This Class B digital apparatus meets all Countries Notice: Use...toutes les exigences du Reglement sur le materiel brouilleur du Canada. ViewSonic PJ452 i Compliance Information FOR U.S.A. User Information for compliance could void the user's authority to operate this equipment does cause harmful interference to part 15 of the following two conditions: (1) The device may cause...
...FCC compliance, the user must accept any unauthorized changes or modifications not expressly approved by 93/68/EEC Art.13 with part 15 of the Canadian Interference-Causing Equipment Regulations. FCC Warning This Class B digital apparatus meets all Countries Notice: Use...toutes les exigences du Reglement sur le materiel brouilleur du Canada. ViewSonic PJ452 i Compliance Information FOR U.S.A. User Information for compliance could void the user's authority to operate this equipment does cause harmful interference to part 15 of the following two conditions: (1) The device may cause...
User Guide
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...Number: Document Number: Serial Number: Purchase Date: PJ452 ViewSonic LCD Projector VS10948 PJ452-1_UG_ENG Rev.1A 09-19-05 The lamp in accordance with local,...contained herein; ViewSonic, the three birds logo and OnView are registered trademarks of ViewSonic Corporation. PS/2, VGA and XGA are registered trademarks of International Business Machines Corporation. ViewSonic PJ452 iii In ... as it becomes available, please register your product on the Internet at: www.viewsonic.com. Please dispose of this document may mail or fax to receive any purpose...
...Number: Document Number: Serial Number: Purchase Date: PJ452 ViewSonic LCD Projector VS10948 PJ452-1_UG_ENG Rev.1A 09-19-05 The lamp in accordance with local,...contained herein; ViewSonic, the three birds logo and OnView are registered trademarks of ViewSonic Corporation. PS/2, VGA and XGA are registered trademarks of International Business Machines Corporation. ViewSonic PJ452 iii In ... as it becomes available, please register your product on the Internet at: www.viewsonic.com. Please dispose of this document may mail or fax to receive any purpose...
User Guide
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... be mistaken for machine defects.....50 Warranty and after-service 52 Specifications 52 Customer Service 54 Limited Warranty 55 ViewSonic PJ452 2 position, H. Contents About this manual 1 Contents 2 Projector features 3 About contents of package 3 Part names 4 Projector 4 Controls 5 Remote control 5 Preparations 6 Fastening the lens cover 6 Putting batteries 7 Using the remote control 8 About the filter cover for...
... be mistaken for machine defects.....50 Warranty and after-service 52 Specifications 52 Customer Service 54 Limited Warranty 55 ViewSonic PJ452 2 position, H. Contents About this manual 1 Contents 2 Projector features 3 About contents of package 3 Part names 4 Projector 4 Controls 5 Remote control 5 Preparations 6 Fastening the lens cover 6 Putting batteries 7 Using the remote control 8 About the filter cover for...
User Guide
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Part names Projector Vent ( 10) Lens ( 16, 45) Lens cover ( 6, 16) Lamp cover ( 42) (Lamp unit is inside.) Control buttons ( 5) Ports (See below.) RGB port ( 14) Restart switch ( 17) CONTROL port ( 14) Kensington lock slot Front-Right side Bottom side Rear-Left side Ports Focus ring ( 19) Remote sensor ( 8) Speaker Elevator button ( 12) Elevator foot ( 12) Filter cover ( 9, 10, 43) (Air filter and intake vent are inside.) Power switch ( 16,17) AC inlet ( 15) Elevator button ( 12) Elevator foot ( 12) Vent ( 10) S-VIDEO ( 14) VIDEO port ( 14) AUDIO port ( 14) ViewSonic PJ452 4
Part names Projector Vent ( 10) Lens ( 16, 45) Lens cover ( 6, 16) Lamp cover ( 42) (Lamp unit is inside.) Control buttons ( 5) Ports (See below.) RGB port ( 14) Restart switch ( 17) CONTROL port ( 14) Kensington lock slot Front-Right side Bottom side Rear-Left side Ports Focus ring ( 19) Remote sensor ( 8) Speaker Elevator button ( 12) Elevator foot ( 12) Filter cover ( 9, 10, 43) (Air filter and intake vent are inside.) Power switch ( 16,17) AC inlet ( 15) Elevator button ( 12) Elevator foot ( 12) Vent ( 10) S-VIDEO ( 14) VIDEO port ( 14) AUDIO port ( 14) ViewSonic PJ452 4
User Guide
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... first refer to change without notice. If this does not resolve the problem, please contact your dealer or ViewSonic for part information. They will tell you what warranty condition is applied. Specifications NOTE ・ This specifications are subject to...projector 1.5 cm (0.6 type) TFT active matrix 786,432 pixels (1,024 horizontal x 768 vertical) F=1.77 f=20.7 mm 165W UHB AC100-120V/2.7A, AC220-240V/1.5A 240W 5 ~ 35°C (Operating) 285 (W) x 73 (H) x 202 (D) mm (Not including protruding parts) ・ Please refer to the following figure. 2.25 kg RGB input RGB ........ ViewSonic PJ452...
... first refer to change without notice. If this does not resolve the problem, please contact your dealer or ViewSonic for part information. They will tell you what warranty condition is applied. Specifications NOTE ・ This specifications are subject to...projector 1.5 cm (0.6 type) TFT active matrix 786,432 pixels (1,024 horizontal x 768 vertical) F=1.77 f=20.7 mm 165W UHB AC100-120V/2.7A, AC220-240V/1.5A 240W 5 ~ 35°C (Operating) 285 (W) x 73 (H) x 202 (D) mm (Not including protruding parts) ・ Please refer to the following figure. 2.25 kg RGB input RGB ........ ViewSonic PJ452...
User Guide
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..., so the above limitations and exclusions may include remanufactured or refurbished parts or components. Any other rights which vary from the date of 1 Release Date: 03-31-05 ViewSonic PJ452 55 Some states do not allow the exclusion of state law: This... implied warranties and/or do not allow limitations on ViewSonic products sold outside the U.S.A. Warranty_Projectors Rev. 1d 4.3: Projector Warranty 1 of the first consumer purchase. Limited Warranty ViewSonic® Projector What the warranty covers: ViewSonic warrants its sole option repair or replace the product ...
..., so the above limitations and exclusions may include remanufactured or refurbished parts or components. Any other rights which vary from the date of 1 Release Date: 03-31-05 ViewSonic PJ452 55 Some states do not allow the exclusion of state law: This... implied warranties and/or do not allow limitations on ViewSonic products sold outside the U.S.A. Warranty_Projectors Rev. 1d 4.3: Projector Warranty 1 of the first consumer purchase. Limited Warranty ViewSonic® Projector What the warranty covers: ViewSonic warrants its sole option repair or replace the product ...
Service Manual
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... language, in the contents hereof without the prior written permission of ViewSonic Corporation. Trademarks Optiquest is a registered trademark of ViewSonic Corporation. ViewSonic is a registered trademark of ViewSonic Corporation. Do Not Copy PJ656 i Revision History Revision SM Editing Date... specifically disclaims any warranty of merchantability or fitness for any particular purpose. No part of such revision or changes. ViewSonic Corporation Confidential - Disclaimer ViewSonic makes no representations or warranties, either expressed or implied, with respect to notify...
... language, in the contents hereof without the prior written permission of ViewSonic Corporation. Trademarks Optiquest is a registered trademark of ViewSonic Corporation. ViewSonic is a registered trademark of ViewSonic Corporation. Do Not Copy PJ656 i Revision History Revision SM Editing Date... specifically disclaims any warranty of merchantability or fitness for any particular purpose. No part of such revision or changes. ViewSonic Corporation Confidential - Disclaimer ViewSonic makes no representations or warranties, either expressed or implied, with respect to notify...
Service Manual
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Adjustment 5 5. Troubleshooting 11 6. Block diagrams 51 12. Names of each part 3 4. Replacement parts list 42 10. TABLE OF CONTENTS 1. Service points 16 7. Do Not Copy PJ656 ii RS-232C commands 43 11. Disassembly diagram 34 9. Connector connection diagram 52 13. Basic circuit diagram 53 ViewSonic Corporation Confidential - Wiring diagram 30 8. Precautions and Safety Notices 1 2. Specification 2 3.
Adjustment 5 5. Troubleshooting 11 6. Block diagrams 51 12. Names of each part 3 4. Replacement parts list 42 10. TABLE OF CONTENTS 1. Service points 16 7. Do Not Copy PJ656 ii RS-232C commands 43 11. Disassembly diagram 34 9. Connector connection diagram 52 13. Basic circuit diagram 53 ViewSonic Corporation Confidential - Wiring diagram 30 8. Precautions and Safety Notices 1 2. Specification 2 3.
Service Manual
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... for the lamp. ViewSonic Corporation Confidential - The lamp becomes very hot during operation. 5. The LCD module assembly can damage the lamp's useful life. 3. Use only the cables which are included with the projector, or are included with the projector or specified...PJ452 1 This may cause bursting of the LCD module assembly. 6. Do not touch any manner. Never drop the lamp or jar it a shock. Warning The technical information and parts shown in this manual are provided in any electric part or component after the projector has been turned on the projector...
... for the lamp. ViewSonic Corporation Confidential - The lamp becomes very hot during operation. 5. The LCD module assembly can damage the lamp's useful life. 3. Use only the cables which are included with the projector, or are included with the projector or specified...PJ452 1 This may cause bursting of the LCD module assembly. 6. Do not touch any manner. Never drop the lamp or jar it a shock. Warning The technical information and parts shown in this manual are provided in any electric part or component after the projector has been turned on the projector...
Service Manual
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... Accessories TFT active matrix 1.5cm (0.6 type) 1024 (H) x 768 (V) 165W UHB Video : Analog 0.7Vp-p(75Ω termination) H/V. Do Not Copy PJ452 2 sync.: TTL level (positive/negative) Composite sync.: TTL level 1.0Vp-p(75Ω termination) Y signal : 1.0±0.1Vp-p, (75Ω termination)...8486; or more (max. 3.0Vp-p) 1W(mono) AC100~120V/2.7A,AC220~240V/1.5A 240W 285 (W) x 73 (H) x 202 (D) mm (Not including protruding parts) 2.2kg(4.85lbs) Operation : 5~35°C Storage : -20~60°C Remote control x 1 Filter cover for bottom up use x 1 RGB cable x 1 User...
... Accessories TFT active matrix 1.5cm (0.6 type) 1024 (H) x 768 (V) 165W UHB Video : Analog 0.7Vp-p(75Ω termination) H/V. Do Not Copy PJ452 2 sync.: TTL level (positive/negative) Composite sync.: TTL level 1.0Vp-p(75Ω termination) Y signal : 1.0±0.1Vp-p, (75Ω termination)...8486; or more (max. 3.0Vp-p) 1W(mono) AC100~120V/2.7A,AC220~240V/1.5A 240W 285 (W) x 73 (H) x 202 (D) mm (Not including protruding parts) 2.2kg(4.85lbs) Operation : 5~35°C Storage : -20~60°C Remote control x 1 Filter cover for bottom up use x 1 RGB cable x 1 User...
Service Manual
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...by an internal microprocessor. ViewSonic Corporation Confidential - 3. Under certain exceptional circumstances, the projector may not operate correctly and the microprocessor will need to be reset. Only push the Restart switch in these exceptional instances. Do Not Copy PJ452 3 Names of each part ● Part names Projector Vent Lens Lens cover... port CONTROL port CONTROL RGB K S-VIDEO VIDEO AUDIO AUDIO port Kensington lock slot Ports NOTE (*) About Restart switch: This Projector is controlled by using a cocktail stick or similar and before turning on again, make the...
...by an internal microprocessor. ViewSonic Corporation Confidential - 3. Under certain exceptional circumstances, the projector may not operate correctly and the microprocessor will need to be reset. Only push the Restart switch in these exceptional instances. Do Not Copy PJ452 3 Names of each part ● Part names Projector Vent Lens Lens cover... port CONTROL port CONTROL RGB K S-VIDEO VIDEO AUDIO AUDIO port Kensington lock slot Ports NOTE (*) About Restart switch: This Projector is controlled by using a cocktail stick or similar and before turning on again, make the...
Service Manual
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.... 6. Press the [MENU] button of adjustment When any parts in the Advance menu, then press [ ] or [ENTER] button to zero. And hold the [ ] button together with the chart. ViewSonic Corporation Confidential - Choose EXECUTE with more than 1m (40 ...projector to display the Easy menu. (If the Advance menu appears, move to the Easy menu from EASY MENU.) b. Do Not Copy PJ452 5 Set all adjustments from the FACTORY MENU. 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...
.... 6. Press the [MENU] button of adjustment When any parts in the Advance menu, then press [ ] or [ENTER] button to zero. And hold the [ ] button together with the chart. ViewSonic Corporation Confidential - Choose EXECUTE with more than 1m (40 ...projector to display the Easy menu. (If the Advance menu appears, move to the Easy menu from EASY MENU.) b. Do Not Copy PJ452 5 Set all adjustments from the FACTORY MENU. 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...
Service Manual
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...17V (5): +6.6V (7): +4.1V PWB assembly MAIN Use cross cable The check after parts change of cable. Projector starting *When not operating : PC set up change 1. NO Are pin No. 2 and 3 crossed? Do Not Copy PJ452 15 Power unit (circuit) No sound Are voltage input at pin (1)(3)(5)(7) of ...E800 the voltage correct? PC power supply OFF 2. Can not control to RS-232C Check the RS-232C cable. about 8Ω Power unit (CIRCUIT) PWB assembly MAIN 0Ω or infinity Speaker ViewSonic...
...17V (5): +6.6V (7): +4.1V PWB assembly MAIN Use cross cable The check after parts change of cable. Projector starting *When not operating : PC set up change 1. NO Are pin No. 2 and 3 crossed? Do Not Copy PJ452 15 Power unit (circuit) No sound Are voltage input at pin (1)(3)(5)(7) of ...E800 the voltage correct? PC power supply OFF 2. Can not control to RS-232C Check the RS-232C cable. about 8Ω Power unit (CIRCUIT) PWB assembly MAIN 0Ω or infinity Speaker ViewSonic...
Service Manual
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... (1) PWB assembly MAIN (2) PWB assembly REMC (3) PWB assembly SW (4) POWER UNIT (BALLAST) (5) POWER UNIT (CIRCUIT) ViewSonic Corporation Confidential - 6. Properties of lead free solder The melting point of Sn-3.0Ag-0.5Cu or Sn-0.7Cu is possible, there... are engraved with temperature control function (temperature range: 320-450˚C) Recommended temperature range per part: Part Mounting (chips) on mounted PCB Mounting (chips) on empty PCB Chassis, metallic shield, etc. Service points 6-1 ...iron: Soldering iron with an "F" or "LF". Do Not Copy PJ452 16
... (1) PWB assembly MAIN (2) PWB assembly REMC (3) PWB assembly SW (4) POWER UNIT (BALLAST) (5) POWER UNIT (CIRCUIT) ViewSonic Corporation Confidential - 6. Properties of lead free solder The melting point of Sn-3.0Ag-0.5Cu or Sn-0.7Cu is possible, there... are engraved with temperature control function (temperature range: 320-450˚C) Recommended temperature range per part: Part Mounting (chips) on mounted PCB Mounting (chips) on empty PCB Chassis, metallic shield, etc. Service points 6-1 ...iron: Soldering iron with an "F" or "LF". Do Not Copy PJ452 16
Service Manual
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... sure that flexible cables of LCD panels should not replace separately the parts of the LCD/PRISM assembly. In case of a failure in any other parts during maintenance, especially when the projector is not possible. And prepare relatively clean room not to the connectors. ViewSonic Corporation Confidential - Do Not Copy PJ452 17 Do not disassemble the unit...
... sure that flexible cables of LCD panels should not replace separately the parts of the LCD/PRISM assembly. In case of a failure in any other parts during maintenance, especially when the projector is not possible. And prepare relatively clean room not to the connectors. ViewSonic Corporation Confidential - Do Not Copy PJ452 17 Do not disassemble the unit...
Service Manual
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... (1) Turn off by using swab and air duster, remove the dust. Maintenance point Actual formation Swab Holder Optical filter Panel Separatied formation Each color part has same construction. Cleaning the panels and optical filters (1) Turn on the set . (5) While re-assembling, please clean the Panel cover and intake... MAIN. (2) Set the Panel cover. (3) Re-assemble the PWB assembly MAIN. (4) Re-assemble the set and lit on screen. Do Not Copy PJ452 18 ViewSonic Corporation Confidential - 3. By using swab and air duster, you check the dust on the lamp. (2) By using vacuum cleaner.
... (1) Turn off by using swab and air duster, remove the dust. Maintenance point Actual formation Swab Holder Optical filter Panel Separatied formation Each color part has same construction. Cleaning the panels and optical filters (1) Turn on the set . (5) While re-assembling, please clean the Panel cover and intake... MAIN. (2) Set the Panel cover. (3) Re-assemble the PWB assembly MAIN. (4) Re-assemble the set and lit on screen. Do Not Copy PJ452 18 ViewSonic Corporation Confidential - 3. By using swab and air duster, you check the dust on the lamp. (2) By using vacuum cleaner.
Service Manual
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...a2) indicated on the diagram, and secure the wires into the slits indicated in the upper part of the diagram (a3). Do Not Copy Attach the black insulation sheet to the operation ...on the diagram, then fix one screw as indicated in the diagram. Wiring diagram ViewSonic Corporation Attach the right and left elevator buttons, and attach the springs on the diagram. C C... C Attach the terminal panel to the instructions. PJ452 7. Important Operations with instructions are not carried out according to the bottom case, and secure...
...a2) indicated on the diagram, and secure the wires into the slits indicated in the upper part of the diagram (a3). Do Not Copy Attach the black insulation sheet to the operation ...on the diagram, then fix one screw as indicated in the diagram. Wiring diagram ViewSonic Corporation Attach the right and left elevator buttons, and attach the springs on the diagram. C C... C Attach the terminal panel to the instructions. PJ452 7. Important Operations with instructions are not carried out according to the bottom case, and secure...
Service Manual
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Do Not Copy PJ452 36 ViewSonic Corporation Confidential - Notice 1. Removes the UPPER CASE assembly (1) Turn over the projector slowly, so that the bottom is facing up. (2) Unscrew five tapping screws on the bottom and 2 merter screws on the rear. (3) Turn the focus ring ... shown in the figure to shift the lens inward. (4) Stick a hard and thin stick into a hole (2mm in diameter) on the right side of the projector to unclip the UPPER CASE assembly from the BOTTOM CASE assembly. (They will be separated with about 2mm gap.) (5) Shift the hole...
Do Not Copy PJ452 36 ViewSonic Corporation Confidential - Notice 1. Removes the UPPER CASE assembly (1) Turn over the projector slowly, so that the bottom is facing up. (2) Unscrew five tapping screws on the bottom and 2 merter screws on the rear. (3) Turn the focus ring ... shown in the figure to shift the lens inward. (4) Stick a hard and thin stick into a hole (2mm in diameter) on the right side of the projector to unclip the UPPER CASE assembly from the BOTTOM CASE assembly. (They will be separated with about 2mm gap.) (5) Shift the hole...
Service Manual
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...care not to avoid the possibility that LCD PANEL don't come in contact with other parts. CAUTION When you install it. reference : at tightening torque 0.15~0.3N·m. ViewSonic Corporation Confidential - Please install new LCD/PRSM ASSY into OPT BTTM CASE vertically... to break its hooks. Note that the positioning boss cracks. Please follow the direction below in order of 1→2→3. Replace the LCD/PRSM assembly To keep up a screw (M2x8) in order to exchange parts. (1) How to the LCD/PRSM ASSY exchange. Do Not Copy PJ452...
...care not to avoid the possibility that LCD PANEL don't come in contact with other parts. CAUTION When you install it. reference : at tightening torque 0.15~0.3N·m. ViewSonic Corporation Confidential - Please install new LCD/PRSM ASSY into OPT BTTM CASE vertically... to break its hooks. Note that the positioning boss cracks. Please follow the direction below in order of 1→2→3. Replace the LCD/PRSM assembly To keep up a screw (M2x8) in order to exchange parts. (1) How to the LCD/PRSM ASSY exchange. Do Not Copy PJ452...
Service Manual
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... 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...ViewSonic Corporation. Do Not Copy PJ452 42 9. Replacement Parts list PRODUCT SAFETY NOTE : Components marked with a have special characteristics important to add more necessary items. Remark 2: All revised RSPLs with newly added items or any of there components, read carefully, the PRODUCT SAFETY NOTICE of the projector...
... 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...ViewSonic Corporation. Do Not Copy PJ452 42 9. Replacement Parts list PRODUCT SAFETY NOTE : Components marked with a have special characteristics important to add more necessary items. Remark 2: All revised RSPLs with newly added items or any of there components, read carefully, the PRODUCT SAFETY NOTICE of the projector...