TH-80BF1U, TH-80BF1W, TH-80BF1E - Panasonic TV Service Manual (repair manual). Page 32

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DIS-6
SECTION 2 DISASSEMBLY PROCEDURES
<80BF1>
2.7. Replacement of Function Slot Module
 1. Disconnect the connectors and remove the screws and then remove the Slot Block (with Function Slot Module).
 2. Turn over the Slot Block, and remove the screws and then remove the Function Slot Module.
About attachment of an enclosed parts
Aluminum tape included with Function Slot Module for repeir. Be sure to stick the aluminum tape when replacing Function Slot 
Module.
<Sticking specification of the aluminum tape>
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.
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.
Function Slot 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.
25
TH-80LFB70U/TH-80LFB70W
About attachment of an enclosed parts
• Aluminum tape included with DS-Board for repair. Be sure to
stick the aluminum tape when replacing DS-Board.
<Sticking specification of the aluminum tape>
7.8. Replacement of A-Board
1. Remove the screws fixing the Terminal Bracket Assy and
A-Board and then remove the Terminal Bracket Assy.
2. Disconnect the connectors and remove the screws and
then remove the A-Board (with shield and Fan).
3. Remove the shield (with Fan) from A-Board.
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