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LCD Projector
SERVICE MANUAL SUPPLEMENT
Better Service
Optical alignment jig (optical axis alignment/polarizer alignment)
Better Reputation
Better Profit
NEC DISPLAY SOLUTIONS, LTD.
MODEL VT60 Series
VT70 Series
VT80 Series
VT90 Series
NP3150 Series
NP3250 Series
VT700 Series
VT770 Series
NP905 Series
SAFETY CAUTION:
Before servicing this chassis, it is important that the service
technician read and follow the "Safety Precautions" and
"Product Safety Notice" in this Service Manual.
WARNING:
SHOCK HAZARD - Use an isolation transformer when servicing.
NP600 Series
NP610 Series
NP-M350X Series
NP-M420X Series
NP-M350XS Series
NP-P420X Series
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Related Manuals for NEC VT60 Series
Summary of Contents for NEC VT60 Series
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Page 1: Lcd Projector
MODEL VT60 Series NP600 Series VT70 Series NP610 Series VT80 Series NP-M350X Series VT90 Series NP-M420X Series NP3150 Series NP-M350XS Series NP3250 Series NP-P420X Series VT700 Series VT770 Series NP905 Series LCD Projector SERVICE MANUAL SUPPLEMENT Better Service Better Reputation... -
Page 2: Safety Precautions
SAFETY PRECAUTIONS CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER. NO USER-SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL. This symbol warns the user that uninsulated voltage within the unit may have sufficient magnitude to cause electric shock. - Page 3 SAFETY PRECAUTIONS During servicing carefully observe the following. 5. LAMP Be very careful of the lamp because it generates high 1. OBSERVE ALL PRECAUTIONS heat while it is used at high voltage. When replacing Items and locations that require special care during the bulb, make sure it is cool enough.
- Page 4 Optical alignment jig (optical axis alignment/polarizer alignment) This is our information for you indicating that we have provided for a jig kit (extension connector plus extension connector PWB) to be used for optical alignments of the LCD projector. The jig kit to be provided (extension connector plus extension connector PWB) involves the following 33 items.
- Page 5 Part No. Description Number of pins Photo Wire length CONNECTOR 9N9CN011 16P connector 500mm (16P-500) CONNECTOR 9N9CN012 18P connector 600mm (18P-600) CABLE FFC 9N9FFC02 24P connector 600mm (24P-600) CABLE FFC 9N9FFC03 30P connector 600mm (30P-600) CABLE FFC 9N9FFC04 32P connector 600mm (32P-600) CABLE FFC...
- Page 6 Part No. Description Number of pins Photo Wire length RELAY PWB 9N9M0006 13P PWB (13P) RELAY PWB 9N9M0007 24P PWB (24P) RELAY PWB 9N9M0008 30P PWB (30P) RELAY PWB 9N9M0009 32P PWB (32P) RELAY PWB 9N9M0010 36P PWB (36P) RELAY PWB 9N9M0011 40P PWB (40P)
- Page 7 1. Kit and dummy load The existing jig kit and dummy load are available only if these are kept in stock. In the future, no jig kits and dummy loads will be put into inventory any more. Reasons; If any part of these items is not obtainable, no complete kit can be established any more. Therefore, the maintenance of the inventory is impossible to continue.