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 and auto tuning. With 2,300 lumens, 1024x768 XGA resolution and high contrast, this projector delivers clear, crisp images, even in the business. One-touch ...
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 and auto tuning. With 2,300 lumens, 1024x768 XGA resolution and high contrast, this projector delivers clear, crisp images, even in the business. One-touch ...
Brochure
Page 2
...;†† From VGA up to PJ250, PJ350, PJ500, PJ501, PJ510, PJ550, PJ551, PJ650, PJ750, and PJ1065 projectors purchased after May 1, 2002. phase, H. ViewSonic Corporation • 381 Brea Canyon Road, Walnut, CA 91789 Phone (800) 888-8583 or (909...04] PJ750-3 For more product information, visit us on lamp. position, H. Applies to change without notice. and Canada. All accessory lamps purchased separately are +/- 5%. holidays. †† Adapter may be required. Specifications subject to manufacturers installed lamp only. Copyright © 2004 ViewSonic Corporation...
...;†† From VGA up to PJ250, PJ350, PJ500, PJ501, PJ510, PJ550, PJ551, PJ650, PJ750, and PJ1065 projectors purchased after May 1, 2002. phase, H. ViewSonic Corporation • 381 Brea Canyon Road, Walnut, CA 91789 Phone (800) 888-8583 or (909...04] PJ750-3 For more product information, visit us on lamp. position, H. Applies to change without notice. and Canada. All accessory lamps purchased separately are +/- 5%. holidays. †† Adapter may be required. Specifications subject to manufacturers installed lamp only. Copyright © 2004 ViewSonic Corporation...
Service Manual
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... burning your fingers when replacing the lamp. 2. This ViewSonic liquid crystal projector is powered on. 4. ViewSonic Corporation 1 CONFIDENTIAL -- Be careful to burst. 3. High voltage is present in this product. The LCD module assembly is important to read this manual before attempting to service this manual. DO NOT COPY PJ750 Do not touch the exhaust...
... burning your fingers when replacing the lamp. 2. This ViewSonic liquid crystal projector is powered on. 4. ViewSonic Corporation 1 CONFIDENTIAL -- Be careful to burst. 3. High voltage is present in this product. The LCD module assembly is important to read this manual before attempting to service this manual. DO NOT COPY PJ750 Do not touch the exhaust...
Service Manual
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Specifications Liquid crystal panel Drive system Panel size Number of pixels Lamp System Video input Level RGB input Video signal Sync signal RGB output Video signal Sync signal Audio input Speaker output ...(PS/2) x 1 POWER cord x 3 Battery x 2 Carrying bag x 1 Handle x 1 CD-ROM (User's guide with VESA DDC1/2B specifications ► Auto-adjustment function 2. DO NOT COPY PJ750 1. Features ► High brightness, High resolution ► Compact size, light weight for portability ► RS-232C Communication ► Complies with Safety Instructions) x 1 Quick start guide...
Specifications Liquid crystal panel Drive system Panel size Number of pixels Lamp System Video input Level RGB input Video signal Sync signal RGB output Video signal Sync signal Audio input Speaker output ...(PS/2) x 1 POWER cord x 3 Battery x 2 Carrying bag x 1 Handle x 1 CD-ROM (User's guide with VESA DDC1/2B specifications ► Auto-adjustment function 2. DO NOT COPY PJ750 1. Features ► High brightness, High resolution ► Compact size, light weight for portability ► RS-232C Communication ► Complies with Safety Instructions) x 1 Quick start guide...
Service Manual
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... Filter and Intake (for the Cooling Fan) Rear Foot Adjuster e*O Zoom Knob Focus Ring Remote Control Sensor Lens Slide Lens door Foot Adjuster INPUT Button LAMP Indicator TEMP Indicator POWER Indicator RESET Button MENU Button Ventilation Openings (exhaust) S-VIDEO Terminal VIDEO IN Terminal AUDIO IN L Terminal AUDIO IN R Terminal AUDIO IN... OUT USG 1-W CON TERMINAL PANEL Terminal Panel (Refer below) Remote Control Sensor RGB IN 1 Terminal RGB IN 2 Terminal CONTROL Terminal RGB OUT Terminal USB Terminal ViewSonic Corporation 3 CONFIDENTIAL -- DO NOT COPY PJ750 3.
... Filter and Intake (for the Cooling Fan) Rear Foot Adjuster e*O Zoom Knob Focus Ring Remote Control Sensor Lens Slide Lens door Foot Adjuster INPUT Button LAMP Indicator TEMP Indicator POWER Indicator RESET Button MENU Button Ventilation Openings (exhaust) S-VIDEO Terminal VIDEO IN Terminal AUDIO IN L Terminal AUDIO IN R Terminal AUDIO IN... OUT USG 1-W CON TERMINAL PANEL Terminal Panel (Refer below) Remote Control Sensor RGB IN 1 Terminal RGB IN 2 Terminal CONTROL Terminal RGB OUT Terminal USB Terminal ViewSonic Corporation 3 CONFIDENTIAL -- DO NOT COPY PJ750 3.
Service Manual
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... pinsO, 0,C),C)of LAMP Blinks indicator D302? DO NOT COPY PJ750 And check TSW short or open? Blinks Not light PWB ass'y SENSOR DC FAN (EXHAUST) What is the state of E809 on the PWB ass'y Main at the (2) (TP73) of TEM indicator D301? L (OV) Lirn't SW (PWB ass'y SW) ViewSonic Corporation 12 CONFIDENTIAL...
... pinsO, 0,C),C)of LAMP Blinks indicator D302? DO NOT COPY PJ750 And check TSW short or open? Blinks Not light PWB ass'y SENSOR DC FAN (EXHAUST) What is the state of E809 on the PWB ass'y Main at the (2) (TP73) of TEM indicator D301? L (OV) Lirn't SW (PWB ass'y SW) ViewSonic Corporation 12 CONFIDENTIAL...
Service Manual
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... ass'y Main YES fixed to "L" during warming- about 10kO PWB ass'y Main ViewSonic Corporation 13 CONFIDENTIAL -- DO NOT COPY PJ750 Light Lamp Not Light Is the voltage at L818 on (INTAKE NB) the PWB ass'y Main. YES What is the state of LAMP indicator during warming- "L"= 0V NO PWB ass'y Main Power unit (ballast... Measure the resistancne of TH950 on the PWB ass'y SENSOR at the(Dof 1303 on the PWB ass'y Main NO set to "L" during operation? Does lamp light? Lamp does not light What is the state of TEMP indicator? Not light Light Change the...
... ass'y Main YES fixed to "L" during warming- about 10kO PWB ass'y Main ViewSonic Corporation 13 CONFIDENTIAL -- DO NOT COPY PJ750 Light Lamp Not Light Is the voltage at L818 on (INTAKE NB) the PWB ass'y Main. YES What is the state of LAMP indicator during warming- "L"= 0V NO PWB ass'y Main Power unit (ballast... Measure the resistancne of TH950 on the PWB ass'y SENSOR at the(Dof 1303 on the PWB ass'y Main NO set to "L" during operation? Does lamp light? Lamp does not light What is the state of TEMP indicator? Not light Light Change the...
Service Manual
Page 22
...used for an extended period, remove the batteries from the power outlet, and wait 45 minutes until the lamp has cooled. NOTE: The LAMP is still red, replace the lamp. ViewSonic Corporation 19 CONFIDENTIAL -- This could cause in battery cracking or leakage, which could also cause explosion of ... and do not scratch it is probable that the lamp has exploded (explosive sound is switched ON. The lamp may be used for a long period of the lamp. DO NOT COPY PJ750 Lamp life Projector lamps have a finite life. The lamp is covered by scattered broken pieces of glass, do...
...used for an extended period, remove the batteries from the power outlet, and wait 45 minutes until the lamp has cooled. NOTE: The LAMP is still red, replace the lamp. ViewSonic Corporation 19 CONFIDENTIAL -- This could cause in battery cracking or leakage, which could also cause explosion of ... and do not scratch it is probable that the lamp has exploded (explosive sound is switched ON. The lamp may be used for a long period of the lamp. DO NOT COPY PJ750 Lamp life Projector lamps have a finite life. The lamp is covered by scattered broken pieces of glass, do...
Service Manual
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... properly if the lamp timer is cleared. The 'LAMP xxxx hr' message will then appear. 3. DO NOT COPY PJ750 Prepare a new lamp. 3. Resetting the Lamp Timer Reset the lamp timer after the LAMP indicator is red, or the CHANGE THE LAMP message is displayed. The 'LAMP xxxx u -> ... the unit to cool. 2. Reset the lamp timer always when replace the lamp. O c Cm'E 0r0 O !, De ICC • O ViewSonic Corporation 20 CONFIDENTIAL -- Also steadily push the opposite side of switching power ON. Replacing the Lamp 1. Check that screws are tightened properly. ...
... properly if the lamp timer is cleared. The 'LAMP xxxx hr' message will then appear. 3. DO NOT COPY PJ750 Prepare a new lamp. 3. Resetting the Lamp Timer Reset the lamp timer after the LAMP indicator is red, or the CHANGE THE LAMP message is displayed. The 'LAMP xxxx u -> ... the unit to cool. 2. Reset the lamp timer always when replace the lamp. O c Cm'E 0r0 O !, De ICC • O ViewSonic Corporation 20 CONFIDENTIAL -- Also steadily push the opposite side of switching power ON. Replacing the Lamp 1. Check that screws are tightened properly. ...
Service Manual
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... by power off after 10 minutes. Replace. DO NOT COPY PJ750 Lamp has 1,979 hours on it and may be displayed. When the lamp has 2,000 hours or more on it cannot be defective. ON indicator LAMP indicator TEMP indicator Meaning Lights orange Goes off Goes off Standby..."CHANGE THE LAMP" "AFTER REPLACING LAMP, RESET THE LAMP TIMER" "THE POWER WILL TURN OFF AFTER 0 Hr." If the indicator is still lit, lamp may need to protect the projector, the lamp may be turned off and the lamp indicator lights red, or the projector will light or blink in . ViewSonic Corporation 21...
... by power off after 10 minutes. Replace. DO NOT COPY PJ750 Lamp has 1,979 hours on it and may be displayed. When the lamp has 2,000 hours or more on it cannot be defective. ON indicator LAMP indicator TEMP indicator Meaning Lights orange Goes off Goes off Standby..."CHANGE THE LAMP" "AFTER REPLACING LAMP, RESET THE LAMP TIMER" "THE POWER WILL TURN OFF AFTER 0 Hr." If the indicator is still lit, lamp may need to protect the projector, the lamp may be turned off and the lamp indicator lights red, or the projector will light or blink in . ViewSonic Corporation 21...
Service Manual
Page 28
... to pass under the PWB ass'y Main. I 11 'Panel G I transformer of Power unit (Ballast) lead through the Ballast cover. To PWB ass'y Main Cemperature switch (Lamp lead E801,E802 AdO3 ION oa -- 1VIINBCIIANO3 Route the earth lead of Optical unit through the inside of Duct plate and Optical unit. (PAS1 With...
... to pass under the PWB ass'y Main. I 11 'Panel G I transformer of Power unit (Ballast) lead through the Ballast cover. To PWB ass'y Main Cemperature switch (Lamp lead E801,E802 AdO3 ION oa -- 1VIINBCIIANO3 Route the earth lead of Optical unit through the inside of Duct plate and Optical unit. (PAS1 With...
Service Manual
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...Speaker (L) Remote control v PWB ass'y To Speaker (R) Sensor -1CNTH E803 E807 1 : r : E302 En901 CNRM CN2 ESPL E803 E302 E806 (Panel B) (Lamp)./4 4,---(CNPOW E950 a ESPR Insert E800 and E808 before PWB ass'y Main fixing because the Optical unit side of Power unit (circuit) holder. ri (Panel R... E800 I i Sirocco fan To Sirocco fan, Lamp E800 rn E808 • I 'Panel e Sirocco fan Panel B. uoneiodioo oluosmam (1) Push in CNPOW,CNBAR and CNTH between the PWB ass'y Main ...
...Speaker (L) Remote control v PWB ass'y To Speaker (R) Sensor -1CNTH E803 E807 1 : r : E302 En901 CNRM CN2 ESPL E803 E302 E806 (Panel B) (Lamp)./4 4,---(CNPOW E950 a ESPR Insert E800 and E808 before PWB ass'y Main fixing because the Optical unit side of Power unit (circuit) holder. ri (Panel R... E800 I i Sirocco fan To Sirocco fan, Lamp E800 rn E808 • I 'Panel e Sirocco fan Panel B. uoneiodioo oluosmam (1) Push in CNPOW,CNBAR and CNTH between the PWB ass'y Main ...
Service Manual
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...77 ) 70. i) 1 l 11 4 21 CHC7 3 3 Elsa . -- V, • , • 6.9 OO 8 O2 862 00 .T.. Do Not Copy 6 PJ750 OHS 1 03 0002 (U8) 0003 164 (YB) 0004 44 (07> 0000 9 (97) 0405 23 00000 OCHS% CHUB OCKYS OCHY7 004W7 H2O8 PC51 8 " M T> ... 0 I200 RW084-1050 @--f-T7e5-Lj--"Tril >@ n> 65`. La !Eggs 9 9 2 9 2 9 9, 2 9 E 9 2 TTTTTTTTTTTTTTTTTT 0004 BUS3 PJ75O (VPROJ22826-1W) PWB ASST MAIN (1/10) 1 ViewSonic Corporation 2 3 4 5 31 Confidential - LIVA 4005 (Ail) 2 AGOG (012) UV7 (B03> CPU-RESET EMU-RESET 502 . 015,0 113 S' 'gr I201 P0154-10RK (1'2 02W 5 t W. ...
...77 ) 70. i) 1 l 11 4 21 CHC7 3 3 Elsa . -- V, • , • 6.9 OO 8 O2 862 00 .T.. Do Not Copy 6 PJ750 OHS 1 03 0002 (U8) 0003 164 (YB) 0004 44 (07> 0000 9 (97) 0405 23 00000 OCHS% CHUB OCKYS OCHY7 004W7 H2O8 PC51 8 " M T> ... 0 I200 RW084-1050 @--f-T7e5-Lj--"Tril >@ n> 65`. La !Eggs 9 9 2 9 2 9 9, 2 9 E 9 2 TTTTTTTTTTTTTTTTTT 0004 BUS3 PJ75O (VPROJ22826-1W) PWB ASST MAIN (1/10) 1 ViewSonic Corporation 2 3 4 5 31 Confidential - LIVA 4005 (Ail) 2 AGOG (012) UV7 (B03> CPU-RESET EMU-RESET 502 . 015,0 113 S' 'gr I201 P0154-10RK (1'2 02W 5 t W. ...
Service Manual
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LED -TEMP LED -LAMP' LED-0 ED-R 4\ V V 0O1 ,005 SOLES - 'COVER-9 OK 08T3E0I2,Eu E302 OP13 2P 1000' 1OO8 35 2125 0 CPU-RESET 0335 100 2L300 C300 10/10 3220 ...
LED -TEMP LED -LAMP' LED-0 ED-R 4\ V V 0O1 ,005 SOLES - 'COVER-9 OK 08T3E0I2,Eu E302 OP13 2P 1000' 1OO8 35 2125 0 CPU-RESET 0335 100 2L300 C300 10/10 3220 ...
Service Manual
Page 49
12. DO NOT COPY PJ750 LOCATION VSC PART VENDOR PART VENDOR PART DESCRIPTION 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ... A) DC FAN (EXHAUST) DC FAN (INTAKE B) SPEAKER CPC32 CONNECTOR CPC32 LOW CONNECTOR LCD/LENS PRISM ASS'Y C4 LAMP UNIT ASS'Y HANDLE C4 POWER SUPPLY CORD (EUROPE TYPE) W/CORE POWER SUPPLY CORD (US TYPE) POWER SUPPLY CORD ...RGB-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 -- Don't degrade the safety of this Service Manual carefully. Replacement Parts List PRODUCT SAFETY NOTE:...
12. DO NOT COPY PJ750 LOCATION VSC PART VENDOR PART VENDOR PART DESCRIPTION 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ... A) DC FAN (EXHAUST) DC FAN (INTAKE B) SPEAKER CPC32 CONNECTOR CPC32 LOW CONNECTOR LCD/LENS PRISM ASS'Y C4 LAMP UNIT ASS'Y HANDLE C4 POWER SUPPLY CORD (EUROPE TYPE) W/CORE POWER SUPPLY CORD (US TYPE) POWER SUPPLY CORD ...RGB-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 -- Don't degrade the safety of this Service Manual carefully. Replacement Parts List PRODUCT SAFETY NOTE:...
Service Manual
Page 51
... length code, an error code will ignore the excess data code. DO NOT COPY PJ750 When data sent by the projector cannot be practice When the command sent by the computer. ViewSonic Corporation 48 CONFIDENTIAL -- Using the projector default settings (Reset Command) (1)The computer sends... Commands are not accepted during other code. • The projector outputs test data when the power supply is switched ON, and when the lamp is returned. When the data length is returned, please send the same command again. Requesting projector status (Get command) (1)Send the request ...
... length code, an error code will ignore the excess data code. DO NOT COPY PJ750 When data sent by the projector cannot be practice When the command sent by the computer. ViewSonic Corporation 48 CONFIDENTIAL -- Using the projector default settings (Reset Command) (1)The computer sends... Commands are not accepted during other code. • The projector outputs test data when the power supply is switched ON, and when the lamp is returned. When the data length is returned, please send the same command again. Requesting projector status (Get command) (1)Send the request ...
Service Manual
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DO NOT COPY PJ750 Names Magnify Timer Auto off Brightness Reset Contrast Reset V.Position Reset H.Position Reset H.Size Reset Color Balance R Reset Color Balance B Reset Aspect Reset Video Format ... D9 D8 02 00 20 60 00 00 (Example of Return) 00 00 01 00 02 00 03 00 Get (Normal) (Cover-error) (Fan-error) (Lamp-error) 04 00 05 00 06 00 (Temp-error) (Air flow-error) (Lamp-Time-over) ViewSonic Corporation 50 CONFIDENTIAL --
DO NOT COPY PJ750 Names Magnify Timer Auto off Brightness Reset Contrast Reset V.Position Reset H.Position Reset H.Size Reset Color Balance R Reset Color Balance B Reset Aspect Reset Video Format ... D9 D8 02 00 20 60 00 00 (Example of Return) 00 00 01 00 02 00 03 00 Get (Normal) (Cover-error) (Fan-error) (Lamp-error) 04 00 05 00 06 00 (Temp-error) (Air flow-error) (Lamp-Time-over) ViewSonic Corporation 50 CONFIDENTIAL --