Brochure
Page 2
...001 Spare lamp PRJ-RLC-001 Ceiling/wall mount kit PM-750 Extended Express Exchange® service EE-LB-02 PORTABLE HIGH-BRIGHTNESS PROJECTOR LCD Type 0.9" Polysilicon (x3) stripe pixel TFT active matrix Pixel Format 1024 horizontal x 768 vertical Lens Manual zoom/focus (1:1.3x) DISPLAY... menu (left, right, up, down), input, reset, mute, keystone, indicator (lamp, power, temp) Standby on the web at ViewSonic.com All rights reserved [11760-00B-02/04] PJ750-3 For more product information, visit us on /off, video, laser, blank, RGB, disk pad, auto, mouse, menu, position, menu...
...001 Spare lamp PRJ-RLC-001 Ceiling/wall mount kit PM-750 Extended Express Exchange® service EE-LB-02 PORTABLE HIGH-BRIGHTNESS PROJECTOR LCD Type 0.9" Polysilicon (x3) stripe pixel TFT active matrix Pixel Format 1024 horizontal x 768 vertical Lens Manual zoom/focus (1:1.3x) DISPLAY... menu (left, right, up, down), input, reset, mute, keystone, indicator (lamp, power, temp) Standby on the web at ViewSonic.com All rights reserved [11760-00B-02/04] PJ750-3 For more product information, visit us on /off, video, laser, blank, RGB, disk pad, auto, mouse, menu, position, menu...
Service Manual
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... to service this manual. Be careful to burst. 3. Do not touch the exhaust fan during operation. 5. DO NOT COPY PJ750 ServiceWarning 1. Dropping it or giving it a shock may cause the lamp to avoid burning your fingers when replacing the lamp. ...harmful radiation and materials. ViewSonic Corporation 1 CONFIDENTIAL -- The LCD module assembly is easily damaged. Never touch the lamp bulb. This ViewSonic liquid crystal projector is designed to the LCD module assembly, never handle the attached flexible ribbon cable. ViewSonit SERVICE MANUAL PJ750 Caution Be sure to...
... to service this manual. Be careful to burst. 3. Do not touch the exhaust fan during operation. 5. DO NOT COPY PJ750 ServiceWarning 1. Dropping it or giving it a shock may cause the lamp to avoid burning your fingers when replacing the lamp. ...harmful radiation and materials. ViewSonic Corporation 1 CONFIDENTIAL -- The LCD module assembly is easily damaged. Never touch the lamp bulb. This ViewSonic liquid crystal projector is designed to the LCD module assembly, never handle the attached flexible ribbon cable. ViewSonit SERVICE MANUAL PJ750 Caution Be sure to...
Service Manual
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DO NOT COPY PJ750 the RGB signal is input Check at operating mode Are signal input at pins '2) , ,C) ,0') of NO E101 on the PWB Power unit (circuit) ass'y Main? (2) (TP46): +14V YES (TP47): +17V 0C) (TP48): +6V (TP49): +4.3V PWB ass'y Main LCD Panel ViewSonic Corporation 14 CONFIDENTIAL -- PWB ass'y Signal YES C),0 : (TP1R) : R signal (4),© : (TP1G) : G signal (7),(0) : (TP1B) : B signal 0,6 : (TP1H) : H sync 0,0 : (TP1V) : V sync Are voltage input at each pin of NO E800 on the PWB ass'y Main?
DO NOT COPY PJ750 the RGB signal is input Check at operating mode Are signal input at pins '2) , ,C) ,0') of NO E101 on the PWB Power unit (circuit) ass'y Main? (2) (TP46): +14V YES (TP47): +17V 0C) (TP48): +6V (TP49): +4.3V PWB ass'y Main LCD Panel ViewSonic Corporation 14 CONFIDENTIAL -- PWB ass'y Signal YES C),0 : (TP1R) : R signal (4),© : (TP1G) : G signal (7),(0) : (TP1B) : B signal 0,6 : (TP1H) : H sync 0,0 : (TP1V) : V sync Are voltage input at each pin of NO E800 on the PWB ass'y Main?
Service Manual
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YES Oe : S-CIN • : S-YIN : Composite video PWB ass'y Signal PWB ass'y Main LCD module ass'y ViewSonic Corporation 15 CONFIDENTIAL -- DO NOT COPY PJ750 Picture is not displayed when the VIDEO Signal is input I Check at operating mode A e voltage input at these pins of NO E800 on the NO PWB ass'y Main? YES C) (TP46): +14V C) (TP47): +17V ® (TP48): +6V (5) (TP49): +4.3V Power unit (circuit) Are signal input at pins of EV01 on the PWB ass'y Main?
YES Oe : S-CIN • : S-YIN : Composite video PWB ass'y Signal PWB ass'y Main LCD module ass'y ViewSonic Corporation 15 CONFIDENTIAL -- DO NOT COPY PJ750 Picture is not displayed when the VIDEO Signal is input I Check at operating mode A e voltage input at these pins of NO E800 on the NO PWB ass'y Main? YES C) (TP46): +14V C) (TP47): +17V ® (TP48): +6V (5) (TP49): +4.3V Power unit (circuit) Are signal input at pins of EV01 on the PWB ass'y Main?
Service Manual
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...For repairs of the liquid crystal LCD / Lens Prism because it back to you can either replace part , LCD / Lens Prism Ass'y, or send the whole unit LCD / Lens Prism Ass'y back ...described below at intervals of approximately 100 hours. 1. Therefore, regarding these parts, you . ViewSonic Corporation 18 CONFIDENTIAL -- the CHECK AIR FLOW message appears on the screen and the power ... is switched OFF automatically to ensure that case please contact our distributor. DO NOT COPY PJ750 SUPPLIER G Panel Return Replacement of G Panel -> Reconditioning • Air Filter Maintenance The...
...For repairs of the liquid crystal LCD / Lens Prism because it back to you can either replace part , LCD / Lens Prism Ass'y, or send the whole unit LCD / Lens Prism Ass'y back ...described below at intervals of approximately 100 hours. 1. Therefore, regarding these parts, you . ViewSonic Corporation 18 CONFIDENTIAL -- the CHECK AIR FLOW message appears on the screen and the power ... is switched OFF automatically to ensure that case please contact our distributor. DO NOT COPY PJ750 SUPPLIER G Panel Return Replacement of G Panel -> Reconditioning • Air Filter Maintenance The...
Service Manual
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...POWER UNIT (CIRCUIT) FUSE 6.3A TEMPERATURE SENSOR DC FAN (INTAKE 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 (...TYPE) 3 CONDUCTOR VIDEO CABLE 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. Before replacing any of the components, read the PRODUCT SAFETY NOTICE ...
...POWER UNIT (CIRCUIT) FUSE 6.3A TEMPERATURE SENSOR DC FAN (INTAKE 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 (...TYPE) 3 CONDUCTOR VIDEO CABLE 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. Before replacing any of the components, read the PRODUCT SAFETY NOTICE ...