ViewSonic PJ1000 Service Manual - Page 23

(6) Removing the PWB ass'y input terminal RGB. 1. Remove the PWB ass'y signal. (Refer to item 6 - 3 (4).) 2. Remove the PWB ass'y input terminal video. (Refer to item 6 - 3 (5).) 3. R emove 3 screws C7 and remove I/O terminal holder. 4.Remove screw C8 and remove the ground connction wire from AC inlet. 5. Remove 2 screws C9 and remove the AC inlet holder. 6. Remove 2 screws D5 and remove I/O HOLDER MTL. 7. Remove 8 screws C11 and 2 screws C10 remove the PWB ass'y input terminal RGB. 6 - 4 Removing the dichroic optics unit, intake fan, PWB ass'y mother. (1) Removing the dichroic optics unit. 1. Remove the lens prism unit. (Refer to step 1 to 3 of itmen 6 - 2 (2).) 2. Remove screw D1 and remove the micro switch and thermal censor switch. 3.Remove 4 screws D2 and remove the dichroic optics unit. (2) Removing the choke trans. 1. Remove the PWB ass'y drive. (Refer to imem 6 - 2 (1).) 2. Disconnect 1 connectors. 3. Remove 3 screws D3 and remove the choke trans. (3) Removing the intake fan. 1. Remove the dichroic optics unit. (Refer to item 6 - 4 (1).) 2. Disconnect connector from the PWB ass'y signal. 3.Remove 4 screws D4 and remove the intake fan. (4) Removing the PWB ass'y mother. 1. Remove the power unit (filter). (Refer to item 6 - 3 (3).) 2. Remove the PWB ass'y signal. (Refer to item 6 - 3 (4).) 3. Remove the PWB ass'y input terminal video. (Refer to item 6 - 3 (5).) 4. Remove the PWB ass'y input terminal RGB. (Refer to item 6 - 3 (6).) 5. Remove 3 screws D5 and remove the PWB ass'y moter. I D2 D1 cr D2 D4 D5 D3 41. ViewSonic Corporation - 20 - : Confidential - Do Not Copy PJ10 )