Sony KP-48PS2 / KP-61PS2 Service Manual ▷ View online
– 9 –
KP-48PS2/61PS2
K
RM-903
2-5. BEZNET BLOCK REMOVAL
1
Ten screws (KP-48)
Thirteen screws (KP-61)
(+BVTP 4 x 16)
Thirteen screws (KP-61)
(+BVTP 4 x 16)
2
Four screws (KP-48)
Six screws (KP-61)
(Hexagon head)
Six screws (KP-61)
(Hexagon head)
4
Four screws
(Hexagon head)
(Hexagon head)
3
Mirror cover
block
block
5
Beznet block
2-4. CONTROL PANEL BLOCK AND
RESISTOR ASSEMBLY
(FOCUS PACK) REMOVAL
(FOCUS PACK) REMOVAL
5
Control panel
block
block
4
Two screws
(Hexagon head)
(Hexagon head)
2
Nine screws
(Hexagon head)
(Hexagon head)
7
Resistor
assembly
(Focus pack)
assembly
(Focus pack)
6
Screw
(+BVTP 4 x 16)
(+BVTP 4 x 16)
3
Front board
1
Speaker
grille
assembly
grille
assembly
2-6. CHASSIS BLOCK REMOVAL
(1)
MAIN BRACKET REMOVAL
Two screws
(Hexagon head)
(Hexagon head)
Set the main
bracket.
bracket.
Pull the main bracket, and
remove each connectors
on main bracket.
remove each connectors
on main bracket.
1
2
3
Pay particular attention to the wires of each Printed circuit
boards when puling out the main bracket.
boards when puling out the main bracket.
(2)
CHASSIS BLOCK REMOVAL
Four screws
(Hexagon head)
(Hexagon head)
Two screws
(Hexagon head)
(Hexagon head)
Pull out the
chassis block.
chassis block.
1
2
1
Pull out the chassis block by gripping the handles as shown in
the diagram.
At this time, pay particular attention to the components
removed in (1).
the diagram.
At this time, pay particular attention to the components
removed in (1).
– 10 –
KP-48PS2/61PS2
K
RM-903
2-8. BD, DS, D BOARDS REMOVAL
1
Five screws
(+BVTP 4 x 16)
(+BVTP 4 x 16)
2
Two screws
(+BVTP 3 x 12)
(+BVTP 3 x 12)
4
Terminal board
3
RF cable
2-7. TERMINAL BOARD REMOVAL
1
Screw
(+BVTP 3 x 12)
(+BVTP 3 x 12)
6
Screw
(+BVTP 3 x 12)
(+BVTP 3 x 12)
6
Screw
(+BVTP 3 x 12)
(+BVTP 3 x 12)
2
Printed circuit
board support
board support
3
Claw
5
DS board
4
BD board
8
D board
7
Three claws
– 11 –
KP-48PS2/61PS2
K
RM-903
2-9. G BOARD REMOVAL
2
G board
1
Five claws
2-10. J, B3, E, M, S BOARDS REMOVAL
6
Claw
7
B3 board
5
Shied case
4
Four screws
(+BVTT 3 x 8)
(+BVTT 3 x 8)
9
E board
8
Claw
0
Claw
!=
Claw
2
Claw
1
Hook
![
S board
3
J board
!-
M board
– 12 –
KP-48PS2/61PS2
K
RM-903
2-12. HIGH-VOLTAGE
CABLE REMOVAL
AND INSTALLATION
AND INSTALLATION
2-11. A BOARD REMOVAL
1
Screw
(+BVTP 3 x 12)
(+BVTP 3 x 12)
3
A board
2
Two claws
1
Rubber cap
2
HV cable
turn 90
turn 90
°
2
Rubber cap
1
HV cable
Hook
Gutter
(1) Removal
(2) Installation
Removing the arrow-marked screw is strictly inhibited.
If removed, it may cause liquid spill
If removed, it may cause liquid spill
1
Four screws
(+BVTP 4 x 16)
(+BVTP 4 x 16)
2
Lens
6
Four screws
(+BVTP 4 x 16)
(+BVTP 4 x 16)
7
Picture
tube
tube
5
Deflection
yoke
yoke
4
Neck
assembly
assembly
3
CR board
2-13. PICTURE TUBE REMOVAL
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