TH-80BF1U, TH-80BF1W, TH-80BF1E - Panasonic TV Service Manual (repair manual). Page 38

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DIS-12
SECTION 2 DISASSEMBLY PROCEDURES
<80BF1>
2.12. Replacement of Key Module
 1. Remove the Control Panel from hooks and then remove the Control Panel.
 2. Disconnect the connector and remove the screws and then remove the Key-Board.
Caution when attaching Control Panel
• After mounting the Control Panel, slide it's hooks and fix it.
2.13. Replacement of Control Assy and Power Button
 1. Remove the Control Panel Assy and Key-Board. (Refer to “2.12. Replacement of Key-Module”)
 2. Unhook the power button’s hooks (3 places) and remove the Power Button and Spring from the Control Panel Assy.
 3. Replace the Control Panel Assy, Power Button or spring.
 
        Caution 
when 
attaching 
Spring
       
   
 
 
•  Attach the spring within the limits of a dotted line en-
closure.
28
TH-80LFB70U/TH-80LFB70W
7.11. Replacement of P-Board
1. Disconnect the connectors and remove the screws and
then remove the P-Board.
Caution when replacing P-Board
• The Terminal Conductive Sheet is stuck on the P PCB Fixing
Metal.
Please be sure to check that the Terminal Conductive Sheet
is stuck on the P PCB Fixing Metal before P-Board replace-
ment.
• When the Terminal Conductive Shee is peeling off or sepa-
rated, please be sure to restick the Terminal Conductive
Sheet.
7.12. Replacement of V2-Board
1. Remove the Control Panel from hooks and then remove
the Control Panel.
2. Disconnect the connector and remove the screws and
then remove the V2-Board.
Caution when attaching Control Panel
• After mounting the Control Panel, slide it’s hooks and fix it.
7.13. Replacement of Control Panel 
Assy and Power Button
1. Remove the Control Panel Assy and V2-Board.
(Refer to “7.12. Replacement of V2-Board”)
2. Unhook the power button’s hooks (3 places) and remove
the Power Button and Spring from the Control Panel
Assy.
3. Replace the Control Panel Assy, Power Button or Spring.
28
TH-80LFB70U/TH-80LFB70W
7.11. Replacement of P-Board
1. Disconnect the connectors and remove the screws and
then remove the P-Board.
Caution when replacing P-Board
• The Terminal Conductive Sheet is stuck on the P PCB Fixing
Metal.
Please be sure to check that the Terminal Conductive Sheet
is stuck on the P PCB Fixing Metal before P-Board replace-
ment.
• When the Terminal Conductive Shee is peeling off or sepa-
rated, please be sure to restick the Terminal Conductive
Sheet.
7.12. Replacement of V2-Board
1. Remove the Control Panel from hooks and then remove
the Control Panel.
2. Disconnect the connector and remove the screws and
then remove the V2-Board.
Caution when attaching Control Panel
• After mounting the Control Panel, slide it’s hooks and fix it.
7.13. Replacement of Control Panel 
Assy and Power Button
1. Remove the Control Panel Assy and V2-Board.
(Refer to “7.12. Replacement of V2-Board”)
2. Unhook the power button’s hooks (3 places) and remove
the Power Button and Spring from the Control Panel
Assy.
3. Replace the Control Panel Assy, Power Button or Spring.
28
TH-80LFB70U/TH-80LFB70W
7.11. Replacement of P-Board
1. Disconnect the connectors and remove the screws and
then remove the P-Board.
Caution when replacing P-Board
• The Terminal Conductive Sheet is stuck on the P PCB Fixing
Metal.
Please be sure to check that the Terminal Conductive Sheet
is stuck on the P PCB Fixing Metal before P-Board replace-
ment.
• When the Terminal Conductive Shee is peeling off or sepa-
rated, please be sure to restick the Terminal Conductive
Sheet.
7.12. Replacement of V2-Board
1. Remove the Control Panel from hooks and then remove
the Control Panel.
2. Disconnect the connector and remove the screws and
then remove the V2-Board.
Caution when attaching Control Panel
• After mounting the Control Panel, slide it’s hooks and fix it.
7.13. Replacement of Control Panel 
Assy and Power Button
1. Remove the Control Panel Assy and V2-Board.
(Refer to “7.12. Replacement of V2-Board”)
2. Unhook the power button’s hooks (3 places) and remove
the Power Button and Spring from the Control Panel
Assy.
3. Replace the Control Panel Assy, Power Button or Spring.
    Key Board
28
TH-80LFB70U/TH-80LFB70W
7.11. Replacement of P-Board
1. Disconnect the connectors and remove the screws and
then remove the P-Board.
Caution when replacing P-Board
• The Terminal Conductive Sheet is stuck on the P PCB Fixing
Metal.
Please be sure to check that the Terminal Conductive Sheet
is stuck on the P PCB Fixing Metal before P-Board replace-
ment.
• When the Terminal Conductive Shee is peeling off or sepa-
rated, please be sure to restick the Terminal Conductive
Sheet.
7.12. Replacement of V2-Board
1. Remove the Control Panel from hooks and then remove
the Control Panel.
2. Disconnect the connector and remove the screws and
then remove the V2-Board.
Caution when attaching Control Panel
• After mounting the Control Panel, slide it’s hooks and fix it.
7.13. Replacement of Control Panel 
Assy and Power Button
1. Remove the Control Panel Assy and V2-Board.
(Refer to “7.12. Replacement of V2-Board”)
2. Unhook the power button’s hooks (3 places) and remove
the Power Button and Spring from the Control Panel
Assy.
3. Replace the Control Panel Assy, Power Button or Spring.
29
TH-80LFB70U/TH-80LFB70W
Caution when attaching Spring
• Attach the Spring within the limits of a dotted line enclosure.
7.14. Replacement of Inlet Assy
1. Disconnect the connector and remove the screw and then
remove the Inlet Assy.
7.15. Replacement of Speaker (L, R)
1. Push the speaker terminal hook, and pull out the speaker
lead.
2. Remove the screws and then remove the Speaker (L, R).
7.16. Replacement of Fan
1. Disconnect the Fan joint connector and remove the
screws.
2. Remove the Rubber from the Fan.
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