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3.1.4.13 REMOVING THE LAMP COVER SW PWB (Fig.8)
• Remove the LAMP COVER.
• Remove the BODY COVER.
• Remove the BODY BRACKET.
• Remove the MAIN UNIT.
(1) Remove the 2 screws [A].
(2) Remove the LAMP COVER SW BRACKET with LAMP
COVER SW PWB.
(3) Remove the 1 screw [B].
(4) Remove the LAMP COVER SW PWB.
3.1.4.14 REMOVING THE LAMP FAN DUCT (Fig.8)
• Remove the LAMP COVER.
• Remove the BODY COVER.
• Remove the BODY BRACKET.
• Remove the MAIN UNIT.
(1) Remove the 2 screws [C].
(2) Remove the THERMOSTAT.
(3) Remove the 5 screws [D].
(4) Remove the LAMP FAN DUCT.
3.1.4.15 REMOVING THE LAMP COOLING FAN (Fig.8)
• Remove the LAMP COVER.
• Remove the BODY COVER.
• Remove the BODY BRACKET.
• Remove the MAIN UNIT.
(1) Remove the 2 screws [E].
(2) Remove the COOLING FAN BRACKET by pulling
transversally
(3) Remove the 2 screws [F].
(4) Remove the LAMP COOLING FAN.
3.1.4.16 REMOVING THE BALLAST UNIT COOLING FAN
(Fig.8)
• Remove the LAMP COVER.
• Remove the BODY COVER.
• Remove the BODY BRACKET.
• Remove the MAIN UNIT.
• Remove the COOLING FAN BRACKET.
(1) Remove the 2 screws [G].
(2) Remove the BALLAST UNIT COOLING FAN.
3.1.4.17 REMOVING THE LAMP BALLAST BLOCK (Fig.8)
• Remove the LAMP COVER.
• Remove the BODY COVER.
• Remove the BODY BRACKET.
• Remove the MAIN UNIT..
(1) Remove the 1 screw [H].
(2) Remove the LAMP BALLAST BLOCK.
(3) Remove the 2 screws [I].
(4) Remove the LAMP BALLAST DUCT.
(5) Remove the 2 screws [J].
(6) Remove the LAMP BALLAST UNIT.
3.1.4.18 REMOVING THE IRIS PWB (Fig.8)
• Remove the LAMP COVER.
• Remove the BODY COVER.
• Remove the BODY BRACKET.
• Remove the MAIN UNIT.
(1) Remove the 2 screws [K].
(2) Remove the IRIS PWB.
3.1.4.19 REMOVING THE REMOCON PWB(Fig.8)
• Remove the LAMP COVER.
• Remove the BODY COVER.
• Remove the BODY BRACKET.
• Remove the MAIN UNIT.
(1) Remove the 1 screws [a].
(2) Remove the REMOCON PWB.
3.1.4.20 REMOVING THE OPTICAL / DRIVE ASS'Y (Fig.8)
• Remove the LAMP COVER.
• Remove the BODY COVER.
• Remove the BODY BRACKET.
• Remove the MAIN UNIT.
• Remove the LAMP FAN DUCT.
(1) Remove the 5 screw [L], 6 screw [M] and 1 screw [N].
(2) Remove the OPTICAL / DRIVE ASS'Y.
NOTE :
• The
OPTICAL
/
DRIVE
opticalcomponents.
• Handle carefully and avoid imparting strong shock.
• OPTICAL / DRIVE ASS'Y construction
(1) OPTICAL BLOCK:
(D-ILA device, PBS, Field lens, Integrater, Mirror etc.)
(2) PROJECTION LENS
(3) OPTICAL BASE
(4) DRIVE PWB
(5) IRIS PWB
(6) TOP DUCT
(7) SHIELD COVER
• When not performing repair work, attach the cap on the lens to
preventing dust from covering.
• When mounting to the set, make sure the front of the lens side
is in contact with the cushion on the body side.
• Do not leave the OPTICAL / DRIVE ASS'Y removed for long
time to prevent soiling from dust.
3.1.4.21 REMOVING THE DRIVE PWB (Fig.8)
• Remove the LAMP COVER.
• Remove the BODY COVER.
• Remove the BODY BRACKET.
• Remove the MAIN UNIT.
(1) Slide the TOP DUCT PLATE and remove it.
(2) Remove the 1 screw [P] and the 1 screw [Q].
(3) Remove the TOP DUCT.
(4) Remove the SHIELD TOP CASE.
(5) Remove the 2 screws [R].
(6) Remove the DEVICE SHIELD.
(7) Remove the 3 screws [S] and the 1 screw [T].
(8) Remove the DRIVE PWB.
ASS'Y
contains
precision
(No.YA337)1-25
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