Sony DAV-SB300 / HCD-SB300 Service Manual ▷ View online
HCD-SB300
9
Note:
Follow the disassembly procedure in the numerical order given.
3-2. CASE
• This set can be disassembled in the order shown below.
3-1. DISASSEMBLY FLOW
SECTION 3
DISASSEMBLY
SET
3-2. CASE
(Page 9)
3-4. DVD MECHANISM DECK
(Page 10)
3-7. TRAY (AU)
(Page 12)
3-9. OPTICAL TRAVERSE UNIT
(DBU-1)
(Page 13)
(Page 13)
3-8. OPTICAL PICK-UP BLOCK,
CHUCK CAM
(Page 12)
(Page 12)
3-10. DC MOTOR (LOADING)
(M001)
(Page 13)
(Page 13)
3-3. FRONT PANEL BLOCK
(Page 10)
3-5. IO BOARD
(Page 11)
3-6. MAIN BOARD
(Page 11)
2
two screws
(CASE3 TP2)
(CASE3 TP2)
4
case
3
five screws
(BVTP 3
(BVTP 3
×
8)
1
two screws
(CASE3 TP2)
(CASE3 TP2)
HCD-SB300
10
3-3. FRONT PANEL BLOCK
3-4. DVD MECHANISM DECK
2
four screws
(DIA. 2.6
(DIA. 2.6
×
8)
5
claw
8
front panel
block
block
4
four screws
(BV3)
(BV3)
6
7
connector
(CN04)
(CN04)
5
claw
3
screw
(BV3)
(BV3)
1
wire (flat type)
(19 core) (CN503)
(19 core) (CN503)
2
cover (DVD)
4
three screws
(BV3)
(BV3)
5
DVD mechanism
deck
deck
3
wire (flat type)
(5 core) (CN001)
(5 core) (CN001)
3
wire (flat type)
(29 core) (CN501)
(29 core) (CN501)
1
two screws
(IT3B)
(IT3B)
HCD-SB300
11
3-5. IO BOARD
3-6. MAIN BOARD
2
screw (DIA. 2.6
×
8)
(except AEP, UK, RU)
2
two screws (BV3)
(AEP, UK, RU)
(AEP, UK, RU)
2
two screws (BV3)
(except AEP, UK, RU)
(except AEP, UK, RU)
1
screw (BV3)
4
three wires (flat type)
(17 core: CN201,
15 core: CN202,
5 core: CN203)
(17 core: CN201,
15 core: CN202,
5 core: CN203)
4
wire (flat type)
(11 core) (CN200)
(11 core) (CN200)
3
5
IO board
1
wire (flat type)
(9 core) (CN505)
(9 core) (CN505)
1
wire (flat type)
(5 core) (CN511)
(5 core) (CN511)
1
wire (flat type)
(19 core) (CN503)
(19 core) (CN503)
2
connector
(CN102)
(CN102)
3
screw
(BV3)
(BV3)
1
wire (flat type)
(17 core) (CN509)
(17 core) (CN509)
4
two screws
(BV3)
(BV3)
5
MAIN board
2
connector
(CN8)
(CN8)
• Abbreviation
RU: Russian model
HCD-SB300
12
3-7. TRAY (AU)
3-8. OPTICAL PICK-UP BLOCK, CHUCK CAM
4
tray (AU)
3
claw
3
claw
1
Slide the chuck
cam in the direction
of arrow
cam in the direction
of arrow
A
.
A
2
6
gear
4
claw
5
pulley
3
belt
2
support
1
claw
9
chuck cam
7
two claws
8
optical pick-up block
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