TH-80BF1U, TH-80BF1W, TH-80BF1E - Panasonic TV Service Manual (repair manual). Page 31

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DIS-5
SECTION 2 DISASSEMBLY PROCEDURES
<80BF1>
2.5. Replacement of USB Terminal Module
 1.  Remove the screws and slide the USB Terminal Module block and then remove it from the hooks.
 2. Disconnect the connectors and remove the screws and then remove the USB Terminal Module.
2.6. Replacement of Wire (A-WIFI)
1. Remove the USB Terminal Module. (Refer to step 1 to 2 in "2.5. Replacement of USB Terminal Module")
2. Disconnect the USB connector and remove the screw and then remove the Wire (A-WIFI).
24
TH-80LFB70U/TH-80LFB70W
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
• 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 Cover Assy (C), attach the Back
Cover Assy (L) and Back Cover Comp (R).
7.5. Replacement of H1-Board
1. Remove the WI-FI Module (Dongle).
(Refer to “7.3. Replacement of WI-FI Module (Dongle)”)
2. Remove the screws and slide  the H1-Board block and
then remove it from the hooks.
3. Disconnect the connectors and remove the screws and
then remove the H1-Board.
7.6. Replacement of Wire (A-WIFI)
1. Remove the H1-Board.
(Refer to steps 1 to 2 in “7.5. Replacement of H1-Board”)
2. Disconnect the USB connector and remove the screw
and then remove the Wire (A-WIFI).
7.7. Replacement of DS-Board
1. Disconnect the connectors and remove the screws and
then remove the Slot Block (with DS-Board).
2. Turn over the Slot Block, and remove the screws and
then remove the DS-Board.
24
TH-80LFB70U/TH-80LFB70W
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
• 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 Cover Assy (C), attach the Back
Cover Assy (L) and Back Cover Comp (R).
7.5. Replacement of H1-Board
1. Remove the WI-FI Module (Dongle).
(Refer to “7.3. Replacement of WI-FI Module (Dongle)”)
2. Remove the screws and slide  the H1-Board block and
then remove it from the hooks.
3. Disconnect the connectors and remove the screws and
then remove the H1-Board.
7.6. Replacement of Wire (A-WIFI)
1. Remove the H1-Board.
(Refer to steps 1 to 2 in “7.5. Replacement of H1-Board”)
2. Disconnect the USB connector and remove the screw
and then remove the Wire (A-WIFI).
7.7. Replacement of DS-Board
1. Disconnect the connectors and remove the screws and
then remove the Slot Block (with DS-Board).
2. Turn over the Slot Block, and remove the screws and
then remove the DS-Board.
USB Terminal Module Block
24
TH-80LFB70U/TH-80LFB70W
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
• 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 Cover Assy (C), attach the Back
Cover Assy (L) and Back Cover Comp (R).
7.5. Replacement of H1-Board
1. Remove the WI-FI Module (Dongle).
(Refer to “7.3. Replacement of WI-FI Module (Dongle)”)
2. Remove the screws and slide  the H1-Board block and
then remove it from the hooks.
3. Disconnect the connectors and remove the screws and
then remove the H1-Board.
7.6. Replacement of Wire (A-WIFI)
1. Remove the H1-Board.
(Refer to steps 1 to 2 in “7.5. Replacement of H1-Board”)
2. Disconnect the USB connector and remove the screw
and then remove the Wire (A-WIFI).
7.7. Replacement of DS-Board
1. Disconnect the connectors and remove the screws and
then remove the Slot Block (with DS-Board).
2. Turn over the Slot Block, and remove the screws and
then remove the DS-Board.
24
TH-80LFB70U/TH-80LFB70W
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
• 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 Cover Assy (C), attach the Back
Cover Assy (L) and Back Cover Comp (R).
7.5. Replacement of H1-Board
1. Remove the WI-FI Module (Dongle).
(Refer to “7.3. Replacement of WI-FI Module (Dongle)”)
2. Remove the screws and slide  the H1-Board block and
then remove it from the hooks.
3. Disconnect the connectors and remove the screws and
then remove the H1-Board.
7.6. Replacement of Wire (A-WIFI)
1. Remove the H1-Board.
(Refer to steps 1 to 2 in “7.5. Replacement of H1-Board”)
2. Disconnect the USB connector and remove the screw
and then remove the Wire (A-WIFI).
7.7. Replacement of DS-Board
1. Disconnect the connectors and remove the screws and
then remove the Slot Block (with DS-Board).
2. Turn over the Slot Block, and remove the screws and
then remove the DS-Board.
USB Terminal Module
24
TH-80LFB70U/TH-80LFB70W
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
• 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 Cover Assy (C), attach the Back
Cover Assy (L) and Back Cover Comp (R).
7.5. Replacement of H1-Board
1. Remove the WI-FI Module (Dongle).
(Refer to “7.3. Replacement of WI-FI Module (Dongle)”)
2. Remove the screws and slide  the H1-Board block and
then remove it from the hooks.
3. Disconnect the connectors and remove the screws and
then remove the H1-Board.
7.6. Replacement of Wire (A-WIFI)
1. Remove the H1-Board.
(Refer to steps 1 to 2 in “7.5. Replacement of H1-Board”)
2. Disconnect the USB connector and remove the screw
and then remove the Wire (A-WIFI).
7.7. Replacement of DS-Board
1. Disconnect the connectors and remove the screws and
then remove the Slot Block (with DS-Board).
2. Turn over the Slot Block, and remove the screws and
then remove the DS-Board.
24
TH-80LFB70U/TH-80LFB70W
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
• 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 Cover Assy (C), attach the Back
Cover Assy (L) and Back Cover Comp (R).
7.5. Replacement of H1-Board
1. Remove the WI-FI Module (Dongle).
(Refer to “7.3. Replacement of WI-FI Module (Dongle)”)
2. Remove the screws and slide  the H1-Board block and
then remove it from the hooks.
3. Disconnect the connectors and remove the screws and
then remove the H1-Board.
7.6. Replacement of Wire (A-WIFI)
1. Remove the H1-Board.
(Refer to steps 1 to 2 in “7.5. Replacement of H1-Board”)
2. Disconnect the USB connector and remove the screw
and then remove the Wire (A-WIFI).
7.7. Replacement of DS-Board
1. Disconnect the connectors and remove the screws and
then remove the Slot Block (with DS-Board).
2. Turn over the Slot Block, and remove the screws and
then remove the DS-Board.
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