Sony CMT-DC500MD / HCD-J300 Service Manual ▷ View online
17
HCD-J300
LOADING MOTOR ASSEMBLY, SPINDLE MOTOR ASSEMBLY, SLED MOTOR ASSEMBLY
CONTROL BOARD, LED BOARD, HEAD PHONE BOARD
1
Lever (head)
2
Belt (LOADING)
3
Torsion spring (SPINDLE)
4
Two screws
(+PWH 1.7
×
3.5)
8
Two screws
(+PWH 1.7
×
3.5)
9
Sled motor assembly
(M102)
6
Three tapping screws
(M1.7 )
5
Loading motor assembly
(M103)
7
Spindle motor assembly
(M101)
1
Two claws
2
Connector (CN803)
5
LCD holder (R)
3
LED board
6
Knob (VOL) assembly
7
Hexagon nut
4
Three tapping screws
(DIA. 2.6
×
8) (IT3B)
9
Ten tapping screws
(DIA. 2.6
×
8) (IT3B)
qd
four tapping screws
(DIA. 2.6
×
8) (IT3B)
8
Ten tapping screws
(DIA. 2.6
×
8) (IT3B)
qa
Flat type wire (25 core)
(CN801)
qs
Control board
qf
Head phone board
qh
Connector (CN306)
qg
Lead (with connector)
q;
Lead (with connector)
18
HCD-J300
CAM (CDM55)
CD MECHANISM DECK (CDM55F-K4BD43)
1
Screw
(+BTP 3
×
8)
2
Two claws
7
Two claws
8
CD lid
4
MPEG bracket
3
Two screws
(+BTP 3
×
8)
5
Flat type wire
(22 core) (CN101)
6
Connector (CN1)
9
CD mechanism deck
(CDM55F-K4BD43)
1
Pull out the tray in the direction of the arrow
A
.
While pushing this claw in the direction of the arrow
B
,
release the lock.
Release the lock.
3
Pull out the tray.
4
Belt (CDM55)
5
Spacer (55)
6
Pulley (LDG)
7
Roller
q;
Cam (CDM55)
8
Gear (B)
9
Gear (A)
2
Push the claw in the
direction of the arrow
C
.
C
B
B
A
19
HCD-J300
BASE UNIT (BU-K4BD43)
OPTICAL PICK-UP (KSM-213DHAP)
1
Floating screw
(+PTPWH M2.6)
3
Chassis (F)
2
Remove the base unit (BU-K4BD43)
in the direction of the arrow
A
.
A
1
Flat type wire (16 core)
8
Two insulators
7
Two insulators
qa
CD board
2
Two floating screws
(+PTPWH M2.6)
3
Two floating screws
(+PTPWH M2.6)
4
Holder (213D)
5
Two compression springs
6
Two compression springs
qs
Optical pick-up
(KSM-213DHAP)
9
Screw (+BTP 2.6
×
6)
q;
Remove the four solderings
20
HCD-J300
BACK PANEL SECTION (INCLUDING THE OPTICAL BOARD, OPTICAL RETAINER BOARD)
MAIN BOARD, POWER BOARD, POWER TRANSFORMER
2
Five screws
(+BTP 3
×
8)
4
Back panel section
(including the optical board, optical retainer board)
3
Three screws
(+BTP 3
×
8)
1
Connector (CN551)
1
Connector (CN902)
2
Flat type wire
(25 core) (CN304)
3
Flat type wire
(25 core) (CN301)
4
Flat type wire
(22 core) (CN302)
5
Connector
(5 core) (CN308)
6
Connector
(5 core) (CN306)
7
Tow screws
(+BTP 3
×
12)
qf
Four screws
(+BVTP 4
×
8)
qg
Remove the
solderings
qh
Power
transformer
9
Main board
qj
Power board
qd
Retainer board
q;
Power cord (CN901)
8
Claw
qa
Screw
(+BTP 3
×
8)
qs
Two claws
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