Hitachi SM0541 Service Manual page 34

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Duct and drive board mounting wiring
1. Mounting duct
(1) Do not wedge lamp lead.
(2) Do not wedge CNLC and CN1.
(3) Attach TSW
Check that TSW marking reads
TSW
"YS11A90A-**," and assemble
with marked surface down.
Lamp
lead
Duct
ZTP2
Guide TSW along
duct groove and
secure to ZTP2
with tape.
Arrange CNSH lead
between main board
and sub board shield
(to prevent wedging
between main board
and upper case).
CNSH
CNPOW
#6460
CNLC
EM01
Control board
ET01
Main board
E800
C N
P501
1
E804
E803 E802
E801
Pay attention
to angles.
o
75 90
CNBAR
#3055
CNPC FEB7
Secure CNBAR and
#6460 with fastener
located on top of
power block.
Run CNPC through FEB7
and then clamp it down.
Wiring diagram 5 (C10SM2)
2. Mounting drive board
(1) Connect CNPOW and #6460 (Underside of board: exercise caution).
(2) Connect CNBAR, CNLC, A83, #6800, #6430, CNRM, CNME, #3055,
and CNSH connectors.
(3) Connect LCD panel cable.
Arrange #6460 lead
eliminating slack and
secure with fastener
located on top of power
LED
block (to prevent interference
board
with projection lense).
A83
ESPL
#6800
E301
E7A1
P601
CNME
P701
E302
E805
CNRM
CNRM
FEB8
R/C
#6430
board
Nestle the FEB8 in the remote control board so that it will not move,
0 5mm
then tape the CNRM leads to the ZTP1 on the insides of the bottom
case. (This prevents the leads from getting pinched by the screw
clamp bosses on the upper and bottom cases and also prevents
the adjustable feet on the cases from coming into contact with
each other.)
Screw CNSH as shown below.
back side of set
CNSH
Shield
o
Down 45
Main board
I/O metal
Pass CNME, #6430, and A83
leads below LED board fitting
and arrange in groove located
at top of ventilation duct.
Pull lead toward front of set
as shown and maintain slack.
(To prevent lead getting
caught in upper case rib.)
Attach flexible cable as shown below.
flexible Cable
Connector
base
Insert flexible cable into connector
base properly.
(Confirm cable facing correct direction
as connector is top contact type.)
Move lock hinge in direction of
arrow and lock properly.

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