1
VPL-HS50/HS51
Table of Contents
1. Service Overview
1-1. External View..............................................................................................1-1
1-2. Board Location............................................................................................1-1
1-3. Removing/Installing the Cabinet.................................................................1-2
1-3-1. Base Assembly ...........................................................................1-2
1-3-2. Front Panel (D) Assembly/Front Panel (U) Assembly ..............1-2
1-3-3. Rear Cover/Rear Panel ...............................................................1-3
1-4. Replacing the Board ....................................................................................1-4
1-4-1. C Board ......................................................................................1-4
1-4-2. GA Board ...................................................................................1-6
1-4-3. GB Board ...................................................................................1-7
1-4-4. U Board ......................................................................................1-7
1-4-5. V Board ......................................................................................1-8
1-4-6. Lamp Power Supply Board ........................................................1-8
1-4-7. F Board .......................................................................................1-9
1-4-8. HA Board/HB Board/L Board .................................................1-10
1-4-9. Q Board (VPL-HS51) ..............................................................1-11
1-5. Replacing the Main Parts ..........................................................................1-11
1-5-1. DC Fan (for GA/GB unit) ........................................................1-11
1-5-2. Lamp Assembly .......................................................................1-12
1-5-3. Optical Block Assembly ..........................................................1-12
1-5-4. DC Fan (for Lamp)...................................................................1-13
1-5-5. DC Fan (for Lamp Power Supply) and TA Board ...................1-13
1-5-6. Prism Block and WV Plate (1), (2) ..........................................1-14
1-5-7. Lens Unit ..................................................................................1-15
1-5-8. Unit Assembly..........................................................................1-16
1-5-9. Unit Assembly Parts Orientation .............................................1-17
1-5-10. Extension Board and Extension Connectors ............................1-18
1-5-11. Extension Board and Extension Connectors Connection.........1-19
1-6. Unleaded Solder ........................................................................................1-20
1-7. Service Knowhow .....................................................................................1-20
1-7-1. After Replacing the Prism Block .............................................1-20
1-7-2. After Replacing the Board .......................................................1-20
1-7-3. NVM (Non-Voltible-Memory) ................................................1-21
1-8. Memory .....................................................................................................1-23
1-9. Warning on Power Connection .................................................................1-25