-19-
Adjustments
●
: Adjustment necessary
❍
: Check necessary
Disassembly/Replaced Parts
LCD/Prism
Ass'y
Condenser
Lens
Relay
Lens
Polarized glass
Power
Board
Sub
Power
Board
Main
Board
R
G
B
M
ec
h
an
ic
al
ad
ju
st
m
en
t
Condenser lens adjustment
❍
●
Relay lens adjustment
❍
●
R-Contrast adjustment
●
G-Contrast adjustment
●
B-Contrast adjustment
●
E
le
c
tr
ic
a
l a
d
ju
s
tm
e
n
t
Output voltage adjustment
●
Fan output voltages adjustment
●
●
Video center adjustment
●
NRS adjustment
●
Reference voltages adjustment
●
PC input adjustment
●
AV Input adjustment
●
Common center adjustment
●
●
PC gamma shift adjustment
●
●
PC white balance adjustment
❍
❍
AV gamma shift adjustment
●
●
AV white balance adjustment
❍
❍
Adjustments after Parts Replacement
Turning On the Projector
If the PIN code is set on the projector, you cannot use the projector. The PIN code can be reset to the factory default
setting (1234) according to the following procedure.
When you reset the PIN code, the Logo PIN code and key lock will be reset, as well.
1. Disconnect the AC power cord from the AC outlet.
2. As pressing the
SELECT
button on the projector, connect the AC power cord into an AC outlet again. Keep
pressing the
SELECT
button until the POWER indicator lights continuously.
3. Turn the projector on with the
ON-OFF
button, enter the PIN code "1234" (the factory default setting).
Please refer to the owners manual for further information.
Summary of Contents for PLV-80 Series
Page 68: ... 68 IC Block Diagrams AD9882 AV A D IC8201 AD8183 AD8185 Selector IC3001 IC2002 ...
Page 69: ... 69 IC Block Diagrams BA7078 Sync Separator IC3007 BH3540 Audo Amplifier IC1652 ...
Page 70: ... 70 IC Block Diagrams L3E06110 S H IC501 IC531 IC561 FA5502 P F Control IC601 ...
Page 72: ... 72 LB1645 Motor Drive IC1631 M62320 I O Expander IC5871 IC5872 IC Block Diagrams ...
Page 73: ... 73 M62399 D A IC1501 IC7801 M62393 D A IC281 IC Block Diagrams ...
Page 74: ... 74 PW388 Scan Converter System COntrol IC301 SP3232 RS 232C Driver IC3801 IC Block Diagrams ...
Page 76: ... 76 IC Block Diagrams TE7780 I O Expander IC4801 ...
Page 114: ... M4YA Nov 2005 BB 400 Printed in Japan SANYO Electric Co Ltd ...