DOWNLOAD Panasonic TH-98LQ70U / TH-98LQ70W / TH-98LQ70C Service Manual ↓ Size: 25.88 MB | Pages: 75 in PDF or view online for FREE

Model
TH-98LQ70U TH-98LQ70W TH-98LQ70C
Pages
75
Size
25.88 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / UHD LCD DISPLAY
File
th-98lq70u-th-98lq70w-th-98lq70c.pdf
Date
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DIS-11
SECTION 2 DISASSEMBLY PROCEDURES
<TH-98LQ70>
  2-6. Removal of A-Board
■
Attention when replacing A-Board
4. Remove the A-Board. (with shield and Fan)
・
 Market Select should be set after exchange of A-Board.
 (Regarding Market Select, refer to "MS mode" INF-6. )
■
Caution when replacing A-Board
The shield is not attached to A-Board for repair.
・
 When replacing the A-Board, please be sure to restick
Please be sure to remove a shield from A-Board and 
   a Heat Sheet on the original position.
reuse it.
1. Remove screws and Back Cover following the 
　instructions on "2-5-1 Removal of Back Cover(BR)".
2. Remove the screws fixing the Terminal Bracket and
　 A-Board.
3. Disconnect the connectors and the coupler and remove
　　
the screws.
XYN3+F8FJ : 8 
[60 ±
20
 N・㎝] 
Two-tiered TMKK497 are  
 attached at three positions. 
 
Two-tiered 
TMKK510      
are attached at six positions. 
HEATSINK     
±
2mm 
±
2mm 
※
The tolerances of nine positions are same. 
   
The distortion of Two-tiered HEAT SIheet is within 1mm. 
     Edge of HEAT Sheet is adjusted on Edge of Metal. 
     (
The tolerance ±2mm) 
THEA068N: 4 
[60 ±
20
 N・㎝] 
THEJ036J: 4 
[60 ±
20
 N・㎝] 
DIS-12
SECTION 2 DISASSEMBLY PROCEDURES
<TH-98LQ70>
  2-7. Removal of HX-Board
  2-9. Removal of P-Board Main
1. Remove screws and Back Cover following the 
1. Remove screws and Back Cover following the 
　instructions on "2-5-1 Removal of Back Cover(BR)".
　instructions on "2-5-1 Removal of Back Cover(BR)".
2. Remove the screws fixing the Terminal Bracket and 
2. Disconnect the connectors and the coupler and remove
　　
HX-Board.
    the screws and then remove the P-Board Main. 
3. Disconnect the connectors and the coupler and remove
   the screws and then remove the HX-Board. 
■
Caution when replacing P-Board Main
・
 When replacing the P-Board Main, please be sure to
  restick a Heat Sheet on the original position.
  2-8. Removal of Terminal Bracket
1. Remove screws and Back Cover following the 
　 instructions on "2-5-1 Removal of Back Cover(BR)".
2. Remove the screws fixing the Terminal Bracket and 
　　
HX-Board and A-Bboard.
3. Remove the Terminal Bracket.
■
Caution when replacing A-Board
・
 When replacing the A-Board, please be sure to restick
   a Heat Sheet on the original position.
XYN3+F8FJ
 : 9 
[60 ±
20
 N・㎝] 
XYN3+F8FJ : 3 
[60 ±
20
 N・㎝] 
TMKK515 is attached at one 
position. 
※
MAIN side only 
±1mm 
±1mm 
THEA068N: 6 
[60 ±
20
 N・㎝] 
THEJ036J: 9 
[60 ±
20
 N・㎝] 
XYN3+F8FJ : 2 
[60 ±
20
 N・㎝] 
THEA068N: 2 
[60 ±
20
 N・㎝] 
Edge of HEAT Sheet is adjusted on Edge of Metal. 
     (
The tolerance  ±2mm) 
DIS-13
SECTION 2 DISASSEMBLY PROCEDURES
<TH-98LQ70>
  2-10. Removal of Fan (A)
  2-12. Removal of P-Board Sub
1. Remove screws and Back Cover following the
1. Remove screws and Back Cover following the
　 instructions on "2-5-1 Removal of Back Cover(BR)".
　 instructions on "2-5-2 Removal of Back Cover(BL)".
2. Disconnect the Fan joint connector and remove the
2. Disconnect the connectors and the coupler and remove
    screws.
    the screws and then remove the P-Board Sub. 
3. Remove the Fan Rubber from the Fan.
  2-11. Removal of V1-Board
  2-13. Removal of  F-Board
1. Remove screws and Back Cover following the
1. Remove screws and Back Cover following the
　 instructions on "2-5-1 Removal of Back Cover(BR)".
　 instructions on "2-5-2 Removal of Back Cover(BL)".
2. Remove the screws and then remove the V1 
2. Disconnect the connectors and the coupler and remove
    LED Fixing Metal.
    the screws and then remove the F-Board Sub. 
3. Remove the V1-Borad and DEC LED Panel.
    Disconnect the FFC from the V1-Board.
XYN3+F8FJ
 : 6 
[60 ±
20
 N・㎝] 
XYN3+F8FJ
 : 9 
[60 ±
20
 N・㎝] 
THEJ039J
 : 3 
[60 ±
20
 N・㎝] 
THEL057J
 : 2 
[60 ±
20
 N・㎝] 
LED Panel 
LED Fixing Metal 
V1-Board 
DIS-14
SECTION 2 DISASSEMBLY PROCEDURES
<TH-98LQ70>
  2-14. Removal of Inlet Assy
1. Remove screws and Back Cover following the
　 instructions on "2-5-2 Removal of Back Cover(BL)".
2. Disconnect the connector and remove the screws
　　
 and then remove the Inlet Assy.
  2-15. Removal of FR-Board
  2-16. Removal of Fan (FR)
1. Remove screws and Back Cover following the
　 instructions on "2-5-3 Removal of Back Cover(TR)".
1. Remove screws and Back Cover following the
2. Disconnect the connectors and the coupler and remove
　 instructions on "2-5-3 Removal of Back Cover(TR)".
    the screws and then remove the FR-Board. 
2. Disconnect the Fan joint connector and remove the
    screws.
3. Remove the Fan Rubber from the Fan.
THEJ036J: 4 
[60 ±
20
 N・㎝] 
XYN3+F8FJ : 6 
[60 ±
20
 N・㎝] 
HEAT 
SINK     
±2mm 
±2mm 
THEJ039J
 : 3 
[60 ±
20
 N・㎝] 
Two-tiered TMKK497 are  
 attached at four positions. 
 
※
The tolerances of four  positions are same. 
   
The distortion of Two-tiered HEAT SIheet is within 1mm. 
     Edge of HEAT Sheet is adjusted on Edge of Metal. 
     (
The tolerance HEAT ±2mm) 
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