DOWNLOAD Sharp LC-70LE747EN Service Manual ↓ Size: 10.06 MB | Pages: 86 in PDF or view online for FREE

Model
LC-70LE747EN
Pages
86
Size
10.06 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD / (Excluding PWB Section)
File
lc-70le747en.pdf
Date
PREV: Sharp LC-70LE741E (serv.man24) Service Manual / Technical Bulletin

Sharp LC-70LE747EN Service Manual ▷ View online

LC-70LE747E/RU,80LE657E/RU,90LE757E/K/RU
4 – 1
LC-70LE747E
Service Manual
 
CHAPTER 4. 
REMOVING OF MAJOR PARTS
[1] REMOVING OF MAJOR PARTS (LC-70LE747E/RU)
1. Removing of Stand Unit and Rear Cabinet Ass’y
1. Removing the 4 lock screws (1) and detach the Stand Unit.
2. Remove the 1 lock screw (2) and detach the AC Cord Cover (3).
3. Disconnect AC wire and detach the AC Cord (4)
4. Remove the 19 lock screws (5), 9 lock screws (6), 2 lock screws (7) and detach the Rear Cabinet Ass’y (8).
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LC-70LE747E/RU,80LE657E/RU,90LE757E/K/RU
4 – 2
[2] The location putting on the heat measure sheet (LC-70LE747E/RU)
1. MAIN PWB Unit
2. LCD Control Unit
History paper
(3) PSPAZD120WJKZ
23*23
t4
4mm
IC3301
Center
Center
23mm
23mm
23mm
23mm
1.5mm
(4) PSPAZD121WJKZ
23*23
t1.5
(3),(4) Stick ***
COOLING SHEET
(x2)
IC
Main
Be careful to arrange
dark grey sheet at IC3301 side.
(In order to reduce the radiation.)
Light gray
Dark gray)
Light gray
Dark gray)
PSPAZC805WJKZ
COOLER:20x20 t7
LC-70LE747E/RU,80LE657E/RU,90LE757E/K/RU
4 – 3
[3] Precautions for assembly (LC-70LE747E/RU)
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.)
[Countermeasure]
Attach the conductive nonwoven fabric gaskets on the shielded case on the main PWB.
Rear side view
M_ANGLE/TRM-BTM
(2) Stick***
PMLT-A691WJQZ
(1) Prepare***
PSLDMB847WJ3W
SHIELD USB CUT
(4) Stick***
PMLT-A691WJQZ
CONDUCTIVE TAPE
8*180mm
(
x2
)
(3) Stick***
PMLT-A690WJQZ
(2) Stick***
PMLT-A676WJZZ
GASKET(HDMI)
㩷
LANGKD561WJ3W
LC-70LE747E/RU,80LE657E/RU,90LE757E/K/RU
4 – 4
[4] REMOVING OF MAJOR PARTS (LC-80LE657E/RU)
1. Removing of Stand Unit and Rear Cabinet
1. Remove the 4 lock screws (1) and detach the Stand Unit.
2. Remove the 26 lock screws (2), 10 lock screws (3) and detach the Rear Cabinet (4).
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