Brochure
Page 1
The ViewSonic PJ750 projector delivers exceptionally bright presentations. It's the bright choice for the mobile professional. >Supports HD signals including 480i, 480p, 720p, 1080i Capable of your lamp up ... portable. Extend the life of your Product, just in any room. >Whisper-mode extends lamp life. ViewSonic® PJ750 Projector High Brightness. Covered by extending the lamp life and reducing noise output to use, the FULL-FEATURED PJ750 offers zoom and digital keystone correction as well as other video and data sources. >Ultimate flexibility...
The ViewSonic PJ750 projector delivers exceptionally bright presentations. It's the bright choice for the mobile professional. >Supports HD signals including 480i, 480p, 720p, 1080i Capable of your lamp up ... portable. Extend the life of your Product, just in any room. >Whisper-mode extends lamp life. ViewSonic® PJ750 Projector High Brightness. Covered by extending the lamp life and reducing noise output to use, the FULL-FEATURED PJ750 offers zoom and digital keystone correction as well as other video and data sources. >Ultimate flexibility...
Brochure
Page 2
...inches) Width (in inches) Throw Distance (in U.S. For additional calculations visit ViewSonic.com. and Canada. Subject to PJ250, PJ350, PJ500, PJ501, PJ510, PJ550, PJ551, PJ650, PJ750, and PJ1065 projectors purchased after May 1, 2002. Third-year and 1-year limited lamp warranties ...174; service, one-year warranty on the web at ViewSonic.com Analog adapter available from ViewSonic. All rights reserved [11760-00B-02/04] PJ750-3 For more product information, visit us on lamp. specifications ViewSonic® PJ750 Projector High Brightness. size, color balance (red), color balance...
...inches) Width (in inches) Throw Distance (in U.S. For additional calculations visit ViewSonic.com. and Canada. Subject to PJ250, PJ350, PJ500, PJ501, PJ510, PJ550, PJ551, PJ650, PJ750, and PJ1065 projectors purchased after May 1, 2002. Third-year and 1-year limited lamp warranties ...174; service, one-year warranty on the web at ViewSonic.com Analog adapter available from ViewSonic. All rights reserved [11760-00B-02/04] PJ750-3 For more product information, visit us on lamp. specifications ViewSonic® PJ750 Projector High Brightness. size, color balance (red), color balance...
Service Manual
Page 4
... circuit, so do not touch the electrical parts of the power unit when the projector is powered on. 4. The lamp can be exteemly HOT. DO NOT COPY PJ750 It is present in this product. Never touch the lamp bulb. ViewSonic Corporation 1 CONFIDENTIAL -- ServiceWarning 1. Be careful to the LCD module assembly, never handle the...
... circuit, so do not touch the electrical parts of the power unit when the projector is powered on. 4. The lamp can be exteemly HOT. DO NOT COPY PJ750 It is present in this product. Never touch the lamp bulb. ViewSonic Corporation 1 CONFIDENTIAL -- ServiceWarning 1. Be careful to the LCD module assembly, never handle the...
Service Manual
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3. DO NOT COPY PJ750 Location ofFeatures, Controls, andI/O • Parts names Speaker Handle Hook Power Switch AC Inlet (to the Power Cord) Ventilation Openings (Intake) STANDBY/ON Button MUTE Button FRONT/LEFT VIEW OF THE PROJECTOR Control Panel Foot Adjuster Button Air Filter and Intake (for the ... IN Terminal AUDIO IN L Terminal AUDIO IN R Terminal AUDIO IN 1 Terminal AUDIO IN 2 Terminal AUDIO OUT Terminal REAR/RIGHT VIEW OF THE PROJECTOR ULO AU 0 AUDID OUT USG 1-W CON TERMINAL PANEL Terminal Panel (Refer below) Remote Control Sensor RGB IN 1 Terminal RGB IN 2 Terminal ...
3. DO NOT COPY PJ750 Location ofFeatures, Controls, andI/O • Parts names Speaker Handle Hook Power Switch AC Inlet (to the Power Cord) Ventilation Openings (Intake) STANDBY/ON Button MUTE Button FRONT/LEFT VIEW OF THE PROJECTOR Control Panel Foot Adjuster Button Air Filter and Intake (for the ... IN Terminal AUDIO IN L Terminal AUDIO IN R Terminal AUDIO IN 1 Terminal AUDIO IN 2 Terminal AUDIO OUT Terminal REAR/RIGHT VIEW OF THE PROJECTOR ULO AU 0 AUDID OUT USG 1-W CON TERMINAL PANEL Terminal Panel (Refer below) Remote Control Sensor RGB IN 1 Terminal RGB IN 2 Terminal ...
Service Manual
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...LE GdSTENIXIMRSIL ,,,cF•FmAdILM.C. Please bring it on any physical impact. DO NOT COPY PJ750 UHRU . • Remote control transmitter STANDBY/ON Button BLANK Button Disk Pad Used to operate... El right mouse button. Remember, the POSITION, BLANK ON and MENU ON functions disable the mouse control function. ViewSonic Corporation 4 CONFIDENTIAL -- v\\O P•G?' 9\o" vo \OM 0 .4M A cco, O CP 10 -9- The...when the mouse control function is used in Used to the cooling fan of the projector. • Do not disassemble the Remote control transmitter in case of the remote ...
...LE GdSTENIXIMRSIL ,,,cF•FmAdILM.C. Please bring it on any physical impact. DO NOT COPY PJ750 UHRU . • Remote control transmitter STANDBY/ON Button BLANK Button Disk Pad Used to operate... El right mouse button. Remember, the POSITION, BLANK ON and MENU ON functions disable the mouse control function. ViewSonic Corporation 4 CONFIDENTIAL -- v\\O P•G?' 9\o" vo \OM 0 .4M A cco, O CP 10 -9- The...when the mouse control function is used in Used to the cooling fan of the projector. • Do not disassemble the Remote control transmitter in case of the remote ...
Service Manual
Page 8
... adjust the B color flicker. Perform all adjustments from the Adjustment menu. DO NOT COPY PJ750 or more (the Adjustment menu will appear). G: in the Adjustment menu to adjust the G color flicker. 4. 4. Before starting adjustment, warm up the projector for internal adjustment Adjustment procedure 1. a. Press the [MENU] button of the Remote control transmitter.... (When the flicker is not displayed on with no signal. 4. R: in 4-2 Ghost adjustment. 2. In the same way, use DAC-P - In the same way, use DAC-P - ViewSonic Corporation 5 CONFIDENTIAL --
... adjust the B color flicker. Perform all adjustments from the Adjustment menu. DO NOT COPY PJ750 or more (the Adjustment menu will appear). G: in the Adjustment menu to adjust the G color flicker. 4. 4. Before starting adjustment, warm up the projector for internal adjustment Adjustment procedure 1. a. Press the [MENU] button of the Remote control transmitter.... (When the flicker is not displayed on with no signal. 4. R: in 4-2 Ghost adjustment. 2. In the same way, use DAC-P - In the same way, use DAC-P - ViewSonic Corporation 5 CONFIDENTIAL --
Service Manual
Page 21
...the equipment with the air filter removed. •When the air filter is switched OFF automatically to prevent the temperature rising inside the projector. ViewSonic Corporation 18 CONFIDENTIAL -- In that maintenance is not possible. • For repairs of the liquid crystal LCD / Lens Prism because...is clogged with a vacuum cleaner. • Switch power OFF and remove the power cord from the power outlet. 2. DO NOT COPY PJ750 DISTRIBUTOR .4> • Do not disassemble the unit because replacement of separate parts is performed correctly. • Replace the air filter if ...
...the equipment with the air filter removed. •When the air filter is switched OFF automatically to prevent the temperature rising inside the projector. ViewSonic Corporation 18 CONFIDENTIAL -- In that maintenance is not possible. • For repairs of the liquid crystal LCD / Lens Prism because...is clogged with a vacuum cleaner. • Switch power OFF and remove the power cord from the power outlet. 2. DO NOT COPY PJ750 DISTRIBUTOR .4> • Do not disassemble the unit because replacement of separate parts is performed correctly. • Replace the air filter if ...
Service Manual
Page 22
... become weaker, after a lamp has been used lamp, treat according to it and do not use the projector with this remote control transmitter. ViewSonic Corporation 19 CONFIDENTIAL -- Remove the battery cover. NOTE: Replace the batteries when remote control operation becomes difficult.... • Lamp HIGH VOLTAGE HIGH TEMPERATURE HIGH PRESSURE Contact your dealer to replace lamp. DO NOT COPY PJ750 This could...
... become weaker, after a lamp has been used lamp, treat according to it and do not use the projector with this remote control transmitter. ViewSonic Corporation 19 CONFIDENTIAL -- Remove the battery cover. NOTE: Replace the batteries when remote control operation becomes difficult.... • Lamp HIGH VOLTAGE HIGH TEMPERATURE HIGH PRESSURE Contact your dealer to replace lamp. DO NOT COPY PJ750 This could...
Service Manual
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...new lamp and tighten the three screws firmly. NOTE: Do not reset the lamp timer without replacing the lamp. DO NOT COPY PJ750 Switch the projector OFF, remove the power cord from the power outlet, and wait at least 45 minutes for approximately three seconds. Check that ... transmitter, or the RESET @ button on the control panel, while the lamp timer is cleared. O c Cm'E 0r0 O !, De ICC • O ViewSonic Corporation 20 CONFIDENTIAL -- Loosen the three screws, and gently remove the lamp while holding the grips. The 'LAMP xxxx u -> 0 II CANCEL: message will ...
...new lamp and tighten the three screws firmly. NOTE: Do not reset the lamp timer without replacing the lamp. DO NOT COPY PJ750 Switch the projector OFF, remove the power cord from the power outlet, and wait at least 45 minutes for approximately three seconds. Check that ... transmitter, or the RESET @ button on the control panel, while the lamp timer is cleared. O c Cm'E 0r0 O !, De ICC • O ViewSonic Corporation 20 CONFIDENTIAL -- Loosen the three screws, and gently remove the lamp while holding the grips. The 'LAMP xxxx u -> 0 II CANCEL: message will ...
Service Manual
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...and the lamp indicator lights red, or the projector will turns off . Securely insert the lamp or shut the lamp door. DO NOT COPY PJ750 If the indicator is not in the following messages are displayed on it cannot be changed. ViewSonic Corporation 21 CONFIDENTIAL -- "SYNC IS OUT OF ...THE POWER WILL TURN OFF AFTER 0 Hr." Replace fan, PWB ass'y SENSOR or connect CNTH. See "Reset the lamp timer" Blinking of the projector, it . Please remove the obstruction before the suction port. Indicator display The ON indicator, LAMP indicator and TEMP indicator will light or blink in ...
...and the lamp indicator lights red, or the projector will turns off . Securely insert the lamp or shut the lamp door. DO NOT COPY PJ750 If the indicator is not in the following messages are displayed on it cannot be changed. ViewSonic Corporation 21 CONFIDENTIAL -- "SYNC IS OUT OF ...THE POWER WILL TURN OFF AFTER 0 Hr." Replace fan, PWB ass'y SENSOR or connect CNTH. See "Reset the lamp timer" Blinking of the projector, it . Please remove the obstruction before the suction port. Indicator display The ON indicator, LAMP indicator and TEMP indicator will light or blink in ...
Service Manual
Page 49
...-D CABLE (15PIN MALE TO 15PIN MALE) PS/2-2 MOUSE CABLE W/CORE REMOTE CONTROL UNIT CLEANING TOOL FOR DUST ViewSonic Corporation 46 CONFIDENTIAL -- Before replacing any of the components, read the PRODUCT SAFETY NOTICE of the projector through improper servicing. Replacement Parts List PRODUCT SAFETY NOTE: Components marked with a A have special characteristics important to...
...-D CABLE (15PIN MALE TO 15PIN MALE) PS/2-2 MOUSE CABLE W/CORE REMOTE CONTROL UNIT CLEANING TOOL FOR DUST ViewSonic Corporation 46 CONFIDENTIAL -- Before replacing any of the components, read the PRODUCT SAFETY NOTICE of the projector through improper servicing. Replacement Parts List PRODUCT SAFETY NOTE: Components marked with a A have special characteristics important to...
Service Manual
Page 50
... setup value. DECREMENT Decrement setup value by 1. DO NOT COPY PJ750 control terminal D-sub 15-pin shrink 5 1 10 v(D38'oe' c? ) 15 11 Communications setting 19200bps, 8N1 Projector 2 3 4 SELO 6 RTS 7 8 9 GND Computer CD 2 RD 3 TD 4 DTR 5 GND 6 DSR 7 RTS 0TS 9 RI RS-232C terminal D-sub 9-pin 0 0 0 0) 0 0 0 0 12 RD TD 14 15 1 Protocol ... 1 high low 1 high low 1 high Action 1 2 4 5 6 Action byte_0 - 1) Classification Content SET Change setting to desired value. INCREMENT Increment setup value by 1. EXECUTE Run a command. ViewSonic Corporation 47 CONFIDENTIAL --
... setup value. DECREMENT Decrement setup value by 1. DO NOT COPY PJ750 control terminal D-sub 15-pin shrink 5 1 10 v(D38'oe' c? ) 15 11 Communications setting 19200bps, 8N1 Projector 2 3 4 SELO 6 RTS 7 8 9 GND Computer CD 2 RD 3 TD 4 DTR 5 GND 6 DSR 7 RTS 0TS 9 RI RS-232C terminal D-sub 9-pin 0 0 0 0) 0 0 0 0 12 RD TD 14 15 1 Protocol ... 1 high low 1 high low 1 high Action 1 2 4 5 6 Action byte_0 - 1) Classification Content SET Change setting to desired value. INCREMENT Increment setup value by 1. EXECUTE Run a command. ViewSonic Corporation 47 CONFIDENTIAL --
Service Manual
Page 51
...'+ type (2 bytes) +'00H'+'00H') to the projector. (2) The projector increases the setting value on the above setting code. (3) The projector returns the response code '06H' to the computer. Some times, the projector ignores RS-232C commands during warm-up. ViewSonic Corporation 48 CONFIDENTIAL -- DO NOT COPY PJ750 Decreasing the projector setting value (Decrement command) (1) The computer sends...
...'+ type (2 bytes) +'00H'+'00H') to the projector. (2) The projector increases the setting value on the above setting code. (3) The projector returns the response code '06H' to the computer. Some times, the projector ignores RS-232C commands during warm-up. ViewSonic Corporation 48 CONFIDENTIAL -- DO NOT COPY PJ750 Decreasing the projector setting value (Decrement command) (1) The computer sends...