Sharp LC-60LE855E (serv.man3) Service Manual ▷ View online
LC-60LE855E/K,60/70LE857E/RU,858E,70LE857K
4 – 8
4. Removing of 70"LCD Panel Module Unit, LCD CONTROL Unit, MAIN Unit, POWER Unit.
1. Remove the 18 lock screws (1) and detach the 70" LCD Panel Module Unit(2).
2. Remove the 4 Ferrite Cores (3), 2 connecting cords(FFC80P) (4), 2 connecting cords(FFC64P) (5), 6 lock screws (6) and detach the LCD CON-
TROL Unit (7).
3. Remove the 5 lock screws (8),1 USB Memory (8-2) and detach the Main Shield (9) remove 2 lock screws (17), 1 lock Hexagon (19) (LC-
70LE857E/RU only) and detach the MAIN Unit (11), Terminal Angle Bottom Ass'y (10) and Earth Spring (18).
4. Remove the 6 lock screws (12) and detach the POWER Unit (13).
5. Remove the 4 lock screws (14) and detach the VESA Angle Ass'y (15).
6. Remove the 8 lock screws (16) and detach the Stand Angle (17).
NOTE: Remove the USB memory from the MAIN Unit, when you replace the MAIN Unit, please attach the USB memory to the new MAIN Unit.
17
17
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12
12
6
8
1
1
1
1
1
1
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1
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70" LCD Panel
˴
Module Unit
Ԛ
Ferrite Core
ԛ
FFC80P
Ԝ
FFC64P
Ԟ
LCD CONTROL Unit
Ԡ
Main Shield
ԡ
Terminal Angle
Bottom Ass'y
MAIN UnitԢ
Ԥ
POWER Unit
14
14
14
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Ԧ8'5##PING
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16
16
Ԩ5VCPF#PING
14
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8-2
LC-60LE855E/K,60/70LE857E/RU,858E,70LE857K
4 – 9
[3] The location putting on the heat measure sheet
1. MAIN PWB Unit
2. LCD Control Unit
(6) Stick***
PSPAZD031WJKZ
20*20*t7 COOLING SHEET
(3) Stick***
PSPAZD031WJKZ
COOLER:20x20 t7
PSPAZD031WJKZ
COOLER:20x20 t7
LC-60LE855E/K,60/70LE857E/RU,858E,70LE857K
4 – 10
[4] Precautions for assembly
1. Points to be checked and precautions when servicing the unit
Mount the main PWB Ass’y on the backlight chassis and check that the EMI-prevention parts are not peeled and twisted from the access holes. (The
EMI-prevention parts, conductive nonwoven fabric gaskets, must be seen from the access holes.)
EMI-prevention parts, conductive nonwoven fabric gaskets, must be seen from the access holes.)
[Countermeasure]
Attach the conductive nonwoven fabric gaskets on the shielded case on the main PWB.
Rear side view
M_ANGLE/TRM-BTM
(2) Stick***
PSPAZC691WJZZ
CONDUCTR:8x180
PSPAZC691WJZZ
CONDUCTR:8x180
(1) Prepare***
PSLDMB834WJ1W
SHIELD USB CUT
PSLDMB834WJ1W
SHIELD USB CUT
(4) Stick***
PSPAZC691WJZZ
CONDUCTIVE TAPE
PSPAZC691WJZZ
CONDUCTIVE TAPE
8*180mm (
x2
)
(3) Stick***
PSPAZC690WJZZ
CONDUCTIVE TAPE
8*255mm
PSPAZC690WJZZ
CONDUCTIVE TAPE
8*255mm
(2) Stick***
PMLT-A676WJZZ
GASKET(HDMI)
PMLT-A676WJZZ
GASKET(HDMI)
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LANGKD192WJFW (LC-60LE855E/K, LC-60LE858E, LC-70LE858E)
LANGKD148WJFW (LC-60LE857E/RU, LC-70LE857E/K/RU)
LC-60LE855E/K,60/70LE857E/RU,858E,70LE857K
4 – 11
State where the main PWB and shielded case are assembled
The following is a drawing mounting the main PWB Ass’y on the backlight chassis. (The parts indicated by -> are the access holes for confirmation.)
(Main PWB Ass’y => State where the shielded case and RF terminal angle are mounted on the main PWB)
Access hole
Access hole
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