DOWNLOAD Panasonic TH-50BF1U / TH-50BF1W / TH-50BF1E Service Manual ↓ Size: 9.65 MB | Pages: 74 in PDF or view online for FREE

Model
TH-50BF1U TH-50BF1W TH-50BF1E
Pages
74
Size
9.65 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / TOUCH SCREEN LCD DISPLAY
File
th-50bf1u-th-50bf1w-th-50bf1e.pdf
Date
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DIS-11
SECTION 2 DISASSEMBLY PROCEDURES
<50BF1>
2.10. Replacement of Key Module
 1. Remove the screws and then remove the Control Panel.
 2. Remove the screws and disconnect the connector and then remove the Key-Board.
27
TH-50LFB70U/TH-50LFB70W
7.8. Replacement of HX-Board
1. Remove the HX PCB Fixing Metal.
(Refer to step 1 in “7.7. Replacement of A-Board”)
2. Turn over the HX PCB Fixing Metal. Disconnect the con-
nectors and remove the screws and then remove the HX-
Board.
7.9. Replacement of P-Board
1. Disconnect the connectors and remove the screws and
then remove the P-Board.
7.10. Replacement of V2-Board
1. Remove the screws and then remove the Control Panel.
2. Remove the screws and disconnect the connector and
then remove the V2-Board.
27
TH-50LFB70U/TH-50LFB70W
7.8. Replacement of HX-Board
1. Remove the HX PCB Fixing Metal.
(Refer to step 1 in “7.7. Replacement of A-Board”)
2. Turn over the HX PCB Fixing Metal. Disconnect the con-
nectors and remove the screws and then remove the HX-
Board.
7.9. Replacement of P-Board
1. Disconnect the connectors and remove the screws and
then remove the P-Board.
7.10. Replacement of V2-Board
1. Remove the screws and then remove the Control Panel.
2. Remove the screws and disconnect the connector and
then remove the V2-Board.
27
TH-50LFB70U/TH-50LFB70W
7.8. Replacement of HX-Board
1. Remove the HX PCB Fixing Metal.
(Refer to step 1 in “7.7. Replacement of A-Board”)
2. Turn over the HX PCB Fixing Metal. Disconnect the con-
nectors and remove the screws and then remove the HX-
Board.
7.9. Replacement of P-Board
1. Disconnect the connectors and remove the screws and
then remove the P-Board.
7.10. Replacement of V2-Board
1. Remove the screws and then remove the Control Panel.
2. Remove the screws and disconnect the connector and
then remove the V2-Board.
27
TH-50LFB70U/TH-50LFB70W
7.8. Replacement of HX-Board
1. Remove the HX PCB Fixing Metal.
(Refer to step 1 in “7.7. Replacement of A-Board”)
2. Turn over the HX PCB Fixing Metal. Disconnect the con-
nectors and remove the screws and then remove the HX-
Board.
7.9. Replacement of P-Board
1. Disconnect the connectors and remove the screws and
then remove the P-Board.
7.10. Replacement of V2-Board
1. Remove the screws and then remove the Control Panel.
2. Remove the screws and disconnect the connector and
then remove the V2-Board.
    Key Board
DIS-12
SECTION 2 DISASSEMBLY PROCEDURES
<50BF1>
2.11. Replacement of Control Assy and Power Button
 1. Remove the Control Panel Assy and Key-Board. (Refer to “2.10. 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 enclosure.
28
TH-50LFB70U/TH-50LFB70W
7.11. Replacement of Control Panel 
Assy and Power Button
1. Remove the Control Panel Assy and V2-Board.
(Refer to “7.10. 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.
Caution when attaching Spring
• Attach the Spring within the limits of a dotted line enclosure.
7.12. Replacement of Inlet Assy
1. Disconnect the connector and remove the screws and
then remove the Inlet Assy.
7.13. Replacement of Speaker (L, R)
1. Push the speaker terminal hook, and pull out the speaker
lead.
28
TH-50LFB70U/TH-50LFB70W
7.11. Replacement of Control Panel 
Assy and Power Button
1. Remove the Control Panel Assy and V2-Board.
(Refer to “7.10. 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.
Caution when attaching Spring
• Attach the Spring within the limits of a dotted line enclosure.
7.12. Replacement of Inlet Assy
1. Disconnect the connector and remove the screws and
then remove the Inlet Assy.
7.13. Replacement of Speaker (L, R)
1. Push the speaker terminal hook, and pull out the speaker
lead.
DIS-13
SECTION 2 DISASSEMBLY PROCEDURES
<50BF1>
2.12. Replacement of Inlet Assy
 1. Disconnect the connector and remove the screws and then remove the Inlet Assy.
2.13. 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.
28
TH-50LFB70U/TH-50LFB70W
7.11. Replacement of Control Panel 
Assy and Power Button
1. Remove the Control Panel Assy and V2-Board.
(Refer to “7.10. 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.
Caution when attaching Spring
• Attach the Spring within the limits of a dotted line enclosure.
7.12. Replacement of Inlet Assy
1. Disconnect the connector and remove the screws and
then remove the Inlet Assy.
7.13. Replacement of Speaker (L, R)
1. Push the speaker terminal hook, and pull out the speaker
lead.
28
TH-50LFB70U/TH-50LFB70W
7.11. Replacement of Control Panel 
Assy and Power Button
1. Remove the Control Panel Assy and V2-Board.
(Refer to “7.10. 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.
Caution when attaching Spring
• Attach the Spring within the limits of a dotted line enclosure.
7.12. Replacement of Inlet Assy
1. Disconnect the connector and remove the screws and
then remove the Inlet Assy.
7.13. Replacement of Speaker (L, R)
1. Push the speaker terminal hook, and pull out the speaker
lead.
28
TH-50LFB70U/TH-50LFB70W
7.11. Replacement of Control Panel 
Assy and Power Button
1. Remove the Control Panel Assy and V2-Board.
(Refer to “7.10. 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.
Caution when attaching Spring
• Attach the Spring within the limits of a dotted line enclosure.
7.12. Replacement of Inlet Assy
1. Disconnect the connector and remove the screws and
then remove the Inlet Assy.
7.13. Replacement of Speaker (L, R)
1. Push the speaker terminal hook, and pull out the speaker
lead.
29
TH-50LFB70U/TH-50LFB70W
2. Remove the screws and then remove the Speaker L/R.
7.14. Replacement of Fan
1. Disconnect the Fan joint connector and remove the
screws.
2. Remove the Fan Rubber from the Fan.
29
TH-50LFB70U/TH-50LFB70W
2. Remove the screws and then remove the Speaker L/R.
7.14. Replacement of Fan
1. Disconnect the Fan joint connector and remove the
screws.
2. Remove the Fan Rubber from the Fan.
DIS-14
SECTION 2 DISASSEMBLY PROCEDURES
<50BF1>
2.14. Replacement of Fan
 1.  Disconnect the Fan joint connector and remove the screws.
 2. Remove the Fan Rubber from the Fan.
29
TH-50LFB70U/TH-50LFB70W
2. Remove the screws and then remove the Speaker L/R.
7.14. Replacement of Fan
1. Disconnect the Fan joint connector and remove the
screws.
2. Remove the Fan Rubber from the Fan.
A-Board Sheild Case
29
TH-50LFB70U/TH-50LFB70W
2. Remove the screws and then remove the Speaker L/R.
7.14. Replacement of Fan
1. Disconnect the Fan joint connector and remove the
screws.
2. Remove the Fan Rubber from the Fan.
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