Sony KP-FWS57M90 Service Manual ▷ View online
– 9 –
KP-FWS57M90
RM-1007
SECTION 2
DISASSEMBLY
2-1. REAR BOARD REMOVAL
2-2. MAIN BRACKET REMOVAL
2-3. SERVICE POSITION
2 COVERS
Cut them off with a plier or the like from chassis
assembly in case of checking printed circuit boards.
After checking, turn over the covers and secure them
with screws.
(screws 7-685-648-79 -BVTP 3X12)
Cut them off with a plier or the like from chassis
assembly in case of checking printed circuit boards.
After checking, turn over the covers and secure them
with screws.
(screws 7-685-648-79 -BVTP 3X12)
1
Twelve screws
(Hexagon head)
2
Rear board
2
Thirteen screws
(BVTP 3X12)
1
Main bracket section
2
Two screws
(Hexagon head)
1
Optical shield
3
PWB block assy
– 10 –
KP-FWS57M90
RM-1007
2-4. FRONT PANEL, BEZNET AND MIRROR COVER REMOVAL
2-5. HA, HC AND HMG BOARDS REMOVAL
7
Speaker grile
3
Three screws
(BVTP 4x16)
2
Three screws
(BVTP 4x16)
6
Three screws
(BVTP 4x16)
8
Nine screws
(BVTP 4x16)
0
Mirror cover
1
Panel side (R)
9 Four screws
(Hexagon head)
(Hexagon head)
9 Two screws
(Hexagon head)
(Hexagon head)
qs
Bezele assy
qa
Six screws
(Hexagon head)
5 Two screws
(Hexagon head)
(Hexagon head)
4
Panel side (L)
4
HMG board
8
Six screws
(BVTP 3x12)
Front panel assy
2
HM bracket
6
HC bracket
7
HC board
9
HA board
qa
Control button (FW)
0
Four screws
(BVTP 3x12)
5
Two screws
(BVTP 3x12)
1
Two screws
(BVTP 3x12)
3
Screw
(BVTP 3x12)
– 11 –
KP-FWS57M90
RM-1007
2-6. HB2 BOARD REMOVAL
5
Input terminal plate
3
Input terminal assy
2
Input terminal cover
7
HB2 board
6
Two screws
(BVTP 3x12)
4
Screw
(BVTP 3x12)
1
Four screws
(BVTP 4x12)
2-7. TERMINAL BRACKET REMOVAL
2
Four screws
(BVTP 3X12)
3
Screw
(PSW 3X8)
4
Terminal bracket
Main bracket section
1
Two screws
(BVTP 3X12)
RF splitter
– 12 –
KP-FWS57M90
RM-1007
2-9. BM, DS, MG AND MS2 BOARDS REMOVAL
Main bracket section
2
BM board
1
MG Board
5
MS2 board
7
DS board
4
Three screw
(BVTP 3x12)
3
Shield case
6
Screw
(BVTP 3x12)
3
UG board
2
B bracket
Main bracket section
1
Two screws
(PSW 3x8)
2-8. UG BOARD REMOVAL
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