Sony GDM-F500R Service Manual ▷ View online
GDM-F500R
2-5. N BOARD REMOVAL
2-6. SERVICE POSITION
2-3
N board
Printed circuit board holder
1
2
CN010
CN011
CN001
CN007
CN002
CN5002
CN5001
CN5003
D board (Refer to 2-2.)
CN602
Rear shield
D,G boards
G board
(Refer to 2-3.)
AC inlet (3P)
CAUTION : SHORT
If the claw is hooked,
opening and closing
the board is impossible.
Do not try to do it by force.
opening and closing
the board is impossible.
Do not try to do it by force.
If the claw is hooked,
opening and closing
the board is impossible.
Do not try to do it by force.
opening and closing
the board is impossible.
Do not try to do it by force.
GDM-F500R
CN861
Menu knob
Before removing the bezel assembly, secure
the picture tube by attaching two screws to
the picture tube shield at the positions
shown with an arrow (diagonal two places)
to prevent the picture tube from falling.
(Use the screws +BVTT 4 x 8 that fix top
cover.)
the picture tube by attaching two screws to
the picture tube shield at the positions
shown with an arrow (diagonal two places)
to prevent the picture tube from falling.
(Use the screws +BVTT 4 x 8 that fix top
cover.)
1
Picture tube shield
H6 board
7
Four screws
(Tapping screw 5)
Two screws
(+ BVTP 3 x10)
Bezel assembly
2
3
4
Two screws
(+ BVTP 3 x 10)
6
H5 board
5
Input button
2-7. H5 AND H6 BOARDS REMOVAL
2-4
2-8. PICTURE TUBE REMOVAL
GND
CN5
CN861
CN4
Neck assembly
Deflection yoke
Picture tube
Anode cap
(See page 2-5.)
(See page 2-5.)
5
9
10
8
Bezel assembly
7
Four screws
(Tapping screw 5)
(Tapping screw 5)
6
Open the D block.
(Refer to 2-2.)
(Refer to 2-2.)
A board
Open the G block.
(Refer to 2-3.)
(Refer to 2-3.)
Three connectors
1
2
3
4
GDM-F500R
Remove the picture tube.
(Refer to 2-8.)
(Refer to 2-8.)
4pin
2pin
4pin
CN891
CN601
GND
Picture tube shield
complete assembly.
complete assembly.
Claw
Two hooks
J board
1
3
4
5
Two screws
(+ BVTT 4 x 8)
2
3
When one side of the rubber cap is
separated from the anode button, the
anode-cap can be removed by turning
up the rubber cap and pulling up it in the
direction of the arrow
separated from the anode button, the
anode-cap can be removed by turning
up the rubber cap and pulling up it in the
direction of the arrow
c
.
•
HOW TO HANDLE AN ANODE-CAP
1
Don’t scratch the surface of anode-caps with sharp shaped
material!
material!
2
Don’t press the rubber hardly not to damage inside of anode-
caps!
A material fitting called as shatter-hook terminal is built in the
rubber.
caps!
A material fitting called as shatter-hook terminal is built in the
rubber.
3
Don’t turn the foot of rubber over hardly!
The shatter-hook terminal will stick out or damage the rubber.
The shatter-hook terminal will stick out or damage the rubber.
•
REMOVAL OF ANODE-CAP
NOTE: Short circuit the anode of the picture tube and the anode cap to the metal chassis, CRT shield or carbon painted on the CRT, after
removing the anode.
•
REMOVING PROCEDURES
1
Turn up one side of the rubber cap in
the direction indicated by the arrow
the direction indicated by the arrow
a
.
2
Using a thumb pull up the rubber cap
firmly in the direction indicated by the
arrow
firmly in the direction indicated by the
arrow
b
.
a
b
c
Anode Button
2-5
2-9. J BOARD REMOVAL
GDM-F500R
2-6
2-10. US BOARD REMOVAL
CN2601
Four screws
(+ BVTP 3 x10)
Cushion
Stand cover
2
US board
5
Shield case
4
1
Six screws
(+ BVTP 3 x 10)
3
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