Sony KP-48V75 / KP-53V75 / KP-61V75 Service Manual ▷ View online
– 29 –
KP-48V75/53V75/61V75
RM-Y903
RM-Y903
RM-Y903
2-6-1. MIRROR COVER ASSY REMOVAL (KP-48V75/53V75)
2
Mirror cover assy
1
Twenty screws (KP-53V75)
Twenty four screws (KP-48V75)
(Tapping screw 4X20)
(Tapping screw 4X20)
2-6-2. REFLECTION MIRROR REMOVAL (KP-61V75)
1
Five screws
(Tapping screw 4X20)
2
Top rear cover
3
Eleven screws
(Tapping screw 4X20)
4
Mirror board
5
Reflection mirror
2-7. HIGH-VOLTAGE CABLE INSTALLATION AND REMOVAL
2
HV cable
turn 90˚
1
Rubber cap
1
HV cable
Hook
Gutter
(1) Remover
(2) Installation
– 30 –
KP-48V75/53V75/61V75
RM-Y903
RM-Y903
RM-Y903
2-8. PICTURE TUBE REMOVAL
CAUTION:Removing the arrow-marked
screws is strictly inhibited.
If removed, it may cause liquid
spill.
spill.
Lens
Picture tube
1
Four screws
(Head tapping screws 4X20)
2
Lens
6
Four screws
(+BVTP 4X12)
3
CR board
8
Tension spring
5
Deflection yoke
4
Neck assy
7
Picture tube (R)
– 31 –
KP-48V75/53V75/61V75
RM-Y903
RM-Y903
RM-Y903
2-9. WIRING DRAWINGS AND WIRING LAYOUT
CN1403
CN1461
CN1462
PICTURE TUBE
(R)
PICTURE TUBE
(G)
PICTURE TUBE
(B)
FOCUS PACK
HV BLOCK
CN1464
CN734
CN763
CN765
CN766
CN762
CN733
CN702
CN704
CN703
CN706
CN732
CN736
CN301
CN003
CN302
CN1501
CN002
CN303
CN305
CN1101
CN2101
CN4001
CN4002
CN3051
CN3401
CN401
CN201
CN304
CN1202
CN1601
CN506
CN506
CN506
CN506
CN506
CN506
CN601
AC CORD
CN803
CN802
CN801
CN804
CN652
CN651
CN1602
CN737
CG BOARD
U BOARD
PD BOARD
CR BOARD
HA BOARD
Z BOARD
CB BOARD
G BOARD
A BOARD
CN1463
<
CONDUCTOR SIDE
>
<
CONDUCTOR SIDE
>
<
COMPONENT SIDE
>
<
COMPONENT SIDE
>
<
COMPONENT SIDE
>
<
COMPONENT SIDE
>
<
COMPONENT SIDE
>
<
COMPONENT SIDE
>
Direct
<
COMPONENT SIDE
>
CN1434
CN1401
CN1302
CN1304
CN1301
CN1303
WHT
(+)
BLK
(-)
CN1433
CN1404
CN1406
CN1465
CN1402
CN1431
FBT
SPEAKER(R)
SPEAKER(L)
RED
(+)
BLU
(-)
BLK
BLK
BLK
ORG
GRN
BLU
– 32 –
KP-48V75/53V75/61V75
RM-Y903
RM-Y903
RM-Y903
2-10. SERVICE STAY ASSY HOW TO USE AND CARRY BACK
SERVICE STAY ASSY.
Side board (L)
4-057-612-01
4-057-612-01
Side board (R)
4-057-613-01
4-057-613-01
Screw (+BVTP 4X12)
7-685-661-14
7-685-661-14
Chassis stay
4-058-638-01
4-058-638-01
SERVICE STAY ASSY
X-3702-036-1
(1) PICTURE TUBE BRACKET ASSY REMOVAL
• Disassemble HA board and speaker cord.
• Disassemble all the harness from purse lock.
3
Four screws
(Tapping screw 4X20)
4
Shield board
5
Eight screws
(Head tapping screw 4X20)
7
Two screws
(+BVTP 4X12)
8
X-RAY shield (L)
6
Picture tube
bracket assy
Cabinet assy
0
X-RAY shield (R)
9
Two screws
(+BVTP 4X12)
• except KP-61V75
1
Three screws
(Head tapping screw 4X20)
2
Chassis assy
1) Remove
1
three screws (head tapping screw 4X20) and pull out
2
chassis assy from cabinet
assy.
2) Remove
3
four screws (tapping screw 4X20) and remove
4
shield board.
3) Remove
5
eight screws (head tapping screw 4X20) and release
6
picture tube bracket assy
from cabinet assy.
4) Remove
7
two screws (+BVTP 4X12) and remove
8
X-RAY shield (L).
5) Remove
9
two screws (+BVTP 4X12) and remove
0
X-RAY shield (R).
• except KP-61V75
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