Sony DAV-DZ720 / HCD-DZ720 Service Manual ▷ View online
13
HCD-DZ720
SECTION 3
DISASSEMBLY
3-1. DISASSEMBLY FLOW
•
This set can be disassembled in the order shown below.
•
The dotted square with arrow (
) prompts you to move to the next job when all of the works within the dotted square (
) are
completed.
3-3. FL BOARD
(Page 15)
3-4. JACK BOARD, SW BOARD
(Page 15)
3-10. DVD MECHANISM DECK
(CDM85-DVBU102)
(Page 18)
3-11. TRAY
(Page 19)
3-12. BELT, MS-203 BOARD
(Page 19)
3-13. OPTICAL PICK-UP
(KHM-310CAA)
(Page 20)
3-6. MAIN BOARD
(Page 16)
3-5. IO-S TERMINAL BOARD,
SPEAKER BOARD
(Page 16)
3-8. DC FAN, TUNER UNIT
(Page 17)
3-9. POWER BOARD
(Page 18)
3-7. DMB12 BOARD
(Page 17)
3-2. CASE, FRONT PANEL ASSY
(Page 14)
SET
14
HCD-DZ720
3-2. CASE, FRONT PANEL ASSY
Note:
Follow the disassembly procedure in the numerical order given.
1
The lever is moved in the direction
of the arrow with the thin rod.
2
3
loading panel
4
two screws (CASE3 TP2)
5
two screws
(CASE3 TP2)
7
case
qj
front panel assy
qf
three screws (+BV 3
×
6)
qs
connector (CN302)
qd
connector (CN3001)
qa
wire (flat type)
23core (CN501)
qh
claw
qg
claw
6
five screws
(+BVTP 3
×
8)
9
two screws
(+BVTP 3
×
8)
When re-assembling, leave 30 mm between
harnesses A and B for safety.
harnesses A and B for safety.
q;
cover (top)
8
two sheets
harnesses A
harnesses B
clamp
30mm
15
HCD-DZ720
3-4. JACK BOARD, SW BOARD
3-3. FL BOARD
4
shield plate (fs)
0
FL board
9
wire (flat type)
23core (CN801)
7
wire (flat type)
13core (CN805)
3
five screws (+BVTP 2.6
×
8)
1
three rivets
2
retainer K
5
screw (+BVTP 2.6
×
8)
6
connector (CN803)
8
connector (CN811)
1
knob (vol)
2
nut
5
JACK board
6
button base
assy (play)
4
wire (flat type)
13core (CNP802)
qa
connector (CNP801)
3
six screws (+BVTP 2.6)
qs
two screws
(+BVTP 2.6)
qf
button base
assy (power)
qd
SW board
q;
button base
(play)
8
cap (PLAY)
9
two caps (AMS)
7
four caps (FUNC)
qh
cap (power)
qg
button base (power)
16
HCD-DZ720
3-5. IO-S TERMINAL BOARD, SPEAKER BOARD
8
connector
(CN3000)
2
wire (flat type)
17core (CN601)
3
wire (flat type)
23core (CN501)
1
wire (flat type)
9core (CN701)
9
two screws (+BV 3
×
6)
qj
four screws (+BV 3
×
6)
ql
MAIN board
qh
four screws (+BV 3
×
6)
5
connector (CN506)
qk
two clamps
When re-assembling, attaching the
two heat radiation sheets on the
IC MAIN board first, and then attach
the heat sink (AMP).
two heat radiation sheets on the
IC MAIN board first, and then attach
the heat sink (AMP).
heatsink (AMP)
radiation
sheets
sheets
IC on the
MAIN board
MAIN board
qa
HEATSINK B board
qf
heatsink (AMP)
0
HEATSINK A board
qd
screw
(+BVTP 3
×
12)
qg
two radiation
sheet
4
wire (flat type)
11core (CN504)
6
connector
(CN3002)
7
connector
(CN3001)
qs
two screws
(+BV 3
×
10)
When re-assembling, leave 30 mm between
harnesses A and B for safety.
harnesses A and B for safety.
harnesses A
harnesses B
clamp
30mm
6
IO-S TERMINAL board
qs
SPEAKER board
qa
two screws (+BV 3
×
6)
5
three screws
(+BVTP 3
×
8)
7
connector (CN303)
8
connector (CN302)
4
wire (flat type)
9core (CN303)
1
connector
(CN302)
3
wire (flat type)
11core (CN201)
2
wire (flat type)
5core (CN304)
q;
two screws
(+BVTP 3
×
8)
9
connector (CN301)
screw
lead pin
When assembling,
clamp the three harnesses with
a lead pin or a similar tool so
that they do not touch this screw.
clamp the three harnesses with
a lead pin or a similar tool so
that they do not touch this screw.
three harnesses
3-6. MAIN BOARD
Click on the first or last page to see other DAV-DZ720 / HCD-DZ720 service manuals if exist.