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2-2
NOTE: Follow the disassembly procedure in the numerical order given.
2-1. LCD UNIT, PD-138/139 BOARD (2.5 INCH LCD MODEL)
(TRV725E/TRV730/TRV730E)
PD-
Board
9
Screw
(M1.7
×
2.5), p
1
Two
MI
screws
(M2
×
4) (H)
6
Two screws
(M1.7
×
2.5), p
4
P cabinet C (M) assembly
[PD-138/139 BOARD SERVICE POSITION]
B
0
Two claws
5
qs
P frame (M2),
PD electrostatic sheet (M)
qd
Liquid crystal
indicator module
qz
Remove the PD-138 board (TRV730)
PD-139 board (TRV725E/TRV730E)
in the direction of the arrow
B
.
REMOVING THE BACK LIGHT
A
PD-
Board
Adjustment remote
commander (RM-95)
Liquid crystal indicator module
Indication LCD (M)
block assembly
AC IN
Back light
Cold cathode fluorescent tube,
BL shield sheet (N)
qf
Back light
Cold cathode fluorescent tube,
BL shield sheet (N)
LANC
jack
DC IN
AC POWER
ADAPTOR
CN5502
Multi CPC jig
(J-6082-311-A)
C
1
Five claws
5
Six claws
6
FP-342 flexible
board (22P)
3
LCD holder (M)
8
Back light
7
Liquid crystal
display panel
2
Remove the indication LCD (M) block assembly,
back light in the direction of the arrow
C
.
4
Remove
the three
solderings
2
Two tapping screws
(M1.7
×
5)
7
Two
MI
screws
(M2
×
4) (H)
8
P cabinet M (M) assembly
3
Four claws
A
PD-138 board (TRV730)
PD-139 board (TRV725E/TRV730E)