(No.YA385)1-23
3.1.3.11 REMOVING THE LAMP COVER SW PWB (Fig.6)
• 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 PWB.
(3) Remove the 1 screw
[B]
.
(4) Remove the LAMP COVER SW PWB.
3.1.3.12 REMOVING THE FAN CONTROL PWB (Fig.6)
• Remove the LAMP COVER.
• Remove the BODY COVER.
• Remove the BODY BRACKET.
• Remove the MAIN UNIT.
(1) Remove the 1 screw
[C]
.
(2) Remove the FAN CONTROL PWB.
3.1.3.13 REMOVING THE THERMOSTAT (Fig.6)
• Remove the LAMP COVER.
• Remove the BODY COVER.
• Remove the BODY BRACKET.
• Remove the MAIN UNIT.
(1) Remove the 2 screws
[D]
.
(2) Remove the THERMOSTAT.
3.1.3.14 REMOVING THE LAMP BALLAST BLOCK (Fig.6)
• Remove the LAMP COVER.
• Remove the BODY COVER.
• Remove the BODY BRACKET.
• Remove the MAIN UNIT.
(1) Remove the 1 screw
[E]
.
(2) Remove the LAMP BALLAST BLOCK.
(3) Remove the 2 screws
[F]
.
(4) Remove the LAMP BALLAST DUCT.
(5) Remove the 2 screws
[G]
.
(6) Remove the LAMP BALLAST UNIT.
3.1.3.15 REMOVING THE LAMP COOLING FAN-1 (Fig.6)
• 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 COOLING FAN-1.
3.1.3.16 REMOVING THE LAMP COOLING FAN-2 (Fig.6)
• Remove the LAMP COVER.
• Remove the BODY COVER.
• Remove the BODY BRACKET.
• Remove the MAIN UNIT.
• Remove the LAMP BALLAST DUCT.
(1) Remove the 4 screws
[J]
.
(2) Remove the LAMP FAN DUCT.
(3) Remove the 2 screws
[K]
.
(4) Remove the COOLING FAN BRACKET.
(5) Remove the 4 fan mounts
[L]
.
(6) Remove the LAMP COOLING FAN-2.
3.1.3.17 REMOVING THE OPTICAL / DRIVE ASS’Y (Fig.6)
• Remove the LAMP COVER.
• Remove the BODY COVER.
• Remove the BODY BRACKET.
• Remove the MAIN UNIT.
• Remove the FAN CONTROL PWB.
• Remove the LAMP FAN DUCT.
(1) Remove the 5 screws
[M]
, 6 screws
[N]
and the 1 screw
[P]
.
(2) Remove the OPTICAL / DRIVE ASS'Y.
NOTE:
• The OPTICAL / DRIVE ASS'Y contains precision optical
components.
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) MAIN DRIVE PWB
(5) Top duct
(6) 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.
