Sony HCD-EX1 Service Manual ▷ View online
5
Additional Page
SEVICE POSITION OF AMP BOARD
Turn this pulley in the counter-clockwise direction to remove the disk.
AMP board
MAIN board
The RF wave form and FG wave form of the Main Board and the
power source voltage can be measured in the status shown in the figure.
power source voltage can be measured in the status shown in the figure.
SEVICE POSITION OF MAIN BOARD
6
SECTION 3
DISASSEMBLY
Page 9
3-1. BACK COVER AND CASE
Note:
Follow the disassembly procedure in the numerical order given.
3-2. PANEL BOARD AND STABILIZER
1
2
3
4
5
6
7
8
0
qa`
Two claws
Two screws (KTP3x8)
Two screws (KTP3x8)
Screw (KTP3x8)
Screw (KTP3x8)
Two screws (BVTT3x5)
Side ornamental
Side ornamental
Rear cover
Case
Top panel
9
1
3
2
4
7
5
6
Remove the Earth clip
Two screws (BVTT3x5)
Front panel assy
PANEL board
Claw
Flat type wire
(7 core)
(7 core)
Five screws (BVTP2.6x8)
Stabilizer
Stabilizer
Stabilizer claw
Turn the stabilizer claw in the direction
of the arrow to remove it from the notch
on the stabiholder.
of the arrow to remove it from the notch
on the stabiholder.
7
3-4. CD BLOCK
3-3. AMP BLOCK
Page 10
Connector
AMP board: CN801
AMP board: CN801
Screw (BVTT3x5)
AMP block
Screw (BVTT3x5)
Screw (BVTT3x5)
Connector
AMP board: CN810
AMP board: CN810
Connector
AMP board: CN802
AMP board: CN802
5
6
7
1
2
3
4
Connector
MAIN board: CN351
MAIN board: CN351
Flat type wire (16 core)
Connector
MAIN board: CN301
MAIN board: CN301
1
2
3
4
5
6
7
Three screws (BVTT3x5)
Screw (BVTT3x5)
Two screws (BVTT3x5)
CD block
8
3-5. MOTOR ASSY AND CAM
Note:
Adjustment of the phase is required in assembly.Refer to
"Section 1. Servicing Note" for details.
"Section 1. Servicing Note" for details.
Page 11
Slider (3)
Slider (2)
Boss
Boss
Diskholder
Lever (1)
Mecha cover
Motor assy
SW cam
Two screws (BVTT3x5)
Two screws (BVTP2.6x8)
Two screws (BVTP2.6x8)
Three screws (BVTT3x5)
Bracket(CDM)
Two screws (BVTP2.6x8)
Two screws (BVTP2.6x8)
Screws (BTP2.6x8)
Screws (PTPWH2.6x6)
Cam
7
6
8
9
0
qa`
qs
qd
qf
qg
qh
qj
3
4
5
Set the main unit in EJECT status then use the following procedure
to remove it with the slider (2) and the diskholder assembled.
to remove it with the slider (2) and the diskholder assembled.
1
Remove the boss of the slider (2) from the grooves of the
guides (L) and (R).
2
Bend the slider (2) in the direction shown in the figure
to take it from the lever (1) and remove it in the upwards direction.
1
2
3
4
5
6
7
8
9
0
qs
qd
qf
qg
qa`
Two screws (BVTP2.6x8)
Two screws
(BVTP2.6x8)
(BVTP2.6x8)
Guide (L)
Guide (R)
Slider (4)
Slider (4)
Slider (1)
Two screws (PTPWH2.6)
Screws (PTPWH2.6)
Two screws (PTPWH2.6)
Two screws
(PTPWH2.6)
(PTPWH2.6)
Coil spring
Coil spring
BU holder
Pick up assy
3-6. BASE UNIT
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