Brochure
Page 2
...conditions, verification and approval. All accessory lamps purchased separately are warranted for complete details. Analog adapter available from ViewSonic. Copyright © 2004 ViewSonic Corporation. Ultra-Portable. PJ750 Distance Calculator Image Size (Diagonal in inches) Height (in inches) Width (in inches) Throw Distance (in...-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...
...conditions, verification and approval. All accessory lamps purchased separately are warranted for complete details. Analog adapter available from ViewSonic. Copyright © 2004 ViewSonic Corporation. Ultra-Portable. PJ750 Distance Calculator Image Size (Diagonal in inches) Height (in inches) Width (in inches) Throw Distance (in...-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...
Service Manual
Page 4
... to provide protection from fire, electric shock, physical injury, harmful radiation and materials. The LCD module assembly is designed to burst. 3. ViewSonic Corporation 1 CONFIDENTIAL -- DO NOT COPY PJ750 Do not touch the exhaust fan during operation. 5. ViewSonit SERVICE MANUAL PJ750 Caution Be sure to read and follow all cautionary warnings mentioned in the projector...
... to provide protection from fire, electric shock, physical injury, harmful radiation and materials. The LCD module assembly is designed to burst. 3. ViewSonic Corporation 1 CONFIDENTIAL -- DO NOT COPY PJ750 Do not touch the exhaust fan during operation. 5. ViewSonit SERVICE MANUAL PJ750 Caution Be sure to read and follow all cautionary warnings mentioned in the projector...
Service Manual
Page 17
DO NOT COPY PJ750 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? 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 --
DO NOT COPY PJ750 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? 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 --
Service Manual
Page 18
DO NOT COPY PJ750 YES Oe : S-CIN • : S-YIN : Composite video PWB ass'y Signal PWB ass'y Main LCD module ass'y ViewSonic Corporation 15 CONFIDENTIAL -- 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?
DO NOT COPY PJ750 YES Oe : S-CIN • : S-YIN : Composite video PWB ass'y Signal PWB ass'y Main LCD module ass'y ViewSonic Corporation 15 CONFIDENTIAL -- 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
Page 21
... replace part , LCD / Lens Prism Ass'y, or send the whole unit LCD / Lens Prism Ass'y back to SUPPLIER, where we will replace the malfunctioning part, recondition the device and send it works properly only when used together. DO NOT COPY PJ750 SUPPLIER G Panel ...power outlet before beginning maintenance work. Please read the separate "SAFETY INSTRUCTIONS" thoroughly to ensure that case please contact our distributor. ViewSonic Corporation 18 CONFIDENTIAL -- DISTRIBUTOR .4> • Do not disassemble the unit because replacement of approximately 100 hours. 1. Contact your...
... replace part , LCD / Lens Prism Ass'y, or send the whole unit LCD / Lens Prism Ass'y back to SUPPLIER, where we will replace the malfunctioning part, recondition the device and send it works properly only when used together. DO NOT COPY PJ750 SUPPLIER G Panel ...power outlet before beginning maintenance work. Please read the separate "SAFETY INSTRUCTIONS" thoroughly to ensure that case please contact our distributor. ViewSonic Corporation 18 CONFIDENTIAL -- DISTRIBUTOR .4> • Do not disassemble the unit because replacement of approximately 100 hours. 1. Contact your...
Service Manual
Page 49
... (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 -- Replacement Parts List PRODUCT SAFETY NOTE: Components marked with a A have special characteristics important to safety. Before replacing any ...
... (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 -- Replacement Parts List PRODUCT SAFETY NOTE: Components marked with a A have special characteristics important to safety. Before replacing any ...