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DIS-4
SECTION 2 DISASSEMBLY PROCEDURES
<80BF1>
2.4. Removal of Back Cover Comp
1. Remove the screws.
2. Remove the M8 Caps.
3. Remove the Back Cover Comp (R), Back Cover Assy (LC) and 2 Handles.
About the Adjustment Sheet
When replacing the Back Cover Assy (L), be sure to replace the Adjustment Sheet at the same time.
Caution when removing Back Cover Comp
When repairing in an upright position the Display, please remove the screws while holding the Back Cover by hand to prevent
the Back Cover from falling down.
Caution when attaching Back Cover
After attaching the Back Cver Assy (C), attach the Back Cover Assy (L) aand Back Cover Comp (R).
23
TH-80LFB70U/TH-80LFB70W
7.2. Preparations
• When you exchange modules or board, in order to make it
discharge from an electrolytic condenser, please wait for 1
minute after the power supply end.
minute after the power supply end.
• To avoid damaging the LCD panel, lay out a soft cloth or
towel and lay down the unit so the front side is facing down.
Precautions when replacing each component
• When you replace each component, please be sure to carry
out following procedure as below.
• Be careful not to overtighten the screws when replacing
each module.
• Please remove a clamper and a wire processing tape if
needed in the repaire.
7.3. Replacement of WI-FI Module
(Dongle)
1. Remove the screws and then remove the WI-FI Module
(Dongle).
Caution when attaching WI-FI Module (Dongle)
• Please attach the projection on the back side of a WI-FI
Module (Dongle) to a WI-FI Module (Dongle) attachment
hole firmly.
hole firmly.
7.4. Removal of Back Cover
1. Remove the screws.
2. Remove the M8 Caps.
3. Remove the Back Cover Comp (R), Back Cover Assy (L,
2. Remove the M8 Caps.
3. Remove the Back Cover Comp (R), Back Cover Assy (L,
C) and 2 Handles.
23
TH-80LFB70U/TH-80LFB70W
7.2. Preparations
• When you exchange modules or board, in order to make it
discharge from an electrolytic condenser, please wait for 1
minute after the power supply end.
minute after the power supply end.
• To avoid damaging the LCD panel, lay out a soft cloth or
towel and lay down the unit so the front side is facing down.
Precautions when replacing each component
• When you replace each component, please be sure to carry
out following procedure as below.
• Be careful not to overtighten the screws when replacing
each module.
• Please remove a clamper and a wire processing tape if
needed in the repaire.
7.3. Replacement of WI-FI Module
(Dongle)
1. Remove the screws and then remove the WI-FI Module
(Dongle).
Caution when attaching WI-FI Module (Dongle)
• Please attach the projection on the back side of a WI-FI
Module (Dongle) to a WI-FI Module (Dongle) attachment
hole firmly.
hole firmly.
7.4. Removal of Back Cover
1. Remove the screws.
2. Remove the M8 Caps.
3. Remove the Back Cover Comp (R), Back Cover Assy (L,
2. Remove the M8 Caps.
3. Remove the Back Cover Comp (R), Back Cover Assy (L,
C) and 2 Handles.
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