Mitsubishi S290U Service Manual page 36

Lc19 chassis
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Lead dress When Optical Unit is set
from the fan under the Optical Unit
NM
Optical Unit
Lead dress When MAIN PCB ASSY is set
from RD of Power Assy
from NP of POWER
SUB PCB ASSY
from NF of POWER
SUB PCB ASSY
PREAMP PCB ASSY
from CN2 of Power Assy
from the two thermistors
under the Optical Unit
NC
ST
SD
SM
SA
SF
SP
AM
to MH
to MK
MH
MK
Hole A
to SZ of MAIN PCB
ASSY.
Fig. 4-2
MAIN PCB ASSY
SC
SL
SZ
Hole A
Fig. 4-3
Do not cover the hole
A with the lead wires
(brown and red) of the
thermostat.
Do not bend the root
of the thermistor.
Keep the roots of the
lead wires (brown and
red) of the thermostat
bent as shown in the
figure.
Run the lamp
connector lead wire to
the fan's side.
from the fan
Tape
AL
PREAMP PCB ASSY
Put the slack of the
lead wire of the
thermistor into the gap
so that it doesn't cover
the optical unit.
Do not cover the hole A
with the lead wires
(brown and red) of the
thermostat.
Do not bend the root of
the thermistor.
Red Lead
Brown Lead
21

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