Sharp LC-70LE747EN Service Manual ▷ View online
LC-70LE747E/RU,80LE657E/RU,90LE757E/K/RU
4 – 5
[5] The location putting on the heat measure sheet (LC-80LE657E/RU)
1. MAIN PWB Unit
2. LCD Control Unit
24.8 +2/-2mm
20.7 +2/-2mm
Center of pin
PSPAZC871WJKZ
COOLING SHEET
PSPAZC854WJKZ
LC-70LE747E/RU,80LE657E/RU,90LE757E/K/RU
4 – 6
[6] Precautions for assembly (LC-80LE657E/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.)
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.
PMLT-A693WJZZ
PMLT-A694WJZZ
PMLT-A676WJZZ
PCLiCA004WJKZ
PMLT-A695WJZZ
LC-70LE747E/RU,80LE657E/RU,90LE757E/K/RU
4 – 7
[7] REMOVING OF MAJOR PARTS (LC-90LE757E/K/RU)
1. Removing of Stand Unit and Rear Cabinet Ass’y.
1. Remove the 4 lock screws (1) and detach the Stand Unit.
2. Remove the 3 lock screws (3), 20 lock screws (4), 10 lock screws (5) and detach the Rear Cabinet (L) Ass'y (6), Rear Cabinet (R) Ass'y (7).
3. Remove the 5 lock screws (8), 8 lock screws (9) and detach the Rear Cabinet (C) Ass'y (10).
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LC-70LE747E/RU,80LE657E/RU,90LE757E/K/RU
4 – 8
[8] The location putting on the heat measure sheet (LC-90LE757E/K/RU)
1. MAIN PWB Unit
2. LCD Control Unit
PSPAZC871WJKZ
PSPAZC854WJKZ
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