Sony DAV-DX155 / DAV-DX255 / HCD-DX155 / HCD-DX255 Service Manual ▷ View online
13
HCD-DX155/DX255
3-4. JACK BOARD, LED BOARD
3-3. FL BOARD, SW BOARD
1
rivet
4
four screws (+BVTP 2.6)
qs
two screws (+BVTP 2.6)
6
three screws (+BVTP 2.6)
9
wire (flat type)
23core (CN801)
7
connector (CN811)
q;
connector (CNP801)
8
connector (CN805)
2
six claws
3
hold plate (FFC)
hold plate (FFC)
5
shield plate (FC)
qd
SW board
qa
FL board
qf
button (power)
When reassembling, route the
harness and flexible cable as
shown in the illustration.
harness and flexible cable as
shown in the illustration.
4
JACK board
5
eight screws (+BVTP 2.6)
6
LED board
7
button (disk),
indicator (disk)
9
button (disk)
q;
button (play)
3
screw (+BVTP 2.6)
1
knob (vol)
2
nut
8
five indicators (disk)
14
HCD-DX155/DX255
3-6. SPEAKER BOARD, D.C. FAN
3-5. I/O BOARD, TUNER
3
tuner
1
two screws
(+BVTT 3
×
6)
2
wire (flat type)
9
core
qa
I/O board
8
wire (flat type)
13core(CN201)
q;
Open the
back panel .
7
wire (flat type)
7core(CN202)
6
wire (flat type)
13core(CN311)
5
wire (flat type)
9core(CN203)
4
connector
(CN312)
9
eight screws
(+BVTP 3
×
8)
3
D.C. fan
2
two screws
(+BVTP 4
×
8)
8
two screws
(+BVTT 3
×
8)
1
connector
(CN3000)
4
connector
(CN303)
5
connector
(CN302)
6
connector
(CN301)
7
two screws
(+BV3)
9
SPEAKER board
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
Ver. 1.2
15
HCD-DX155/DX255
3-7. MAIN BOARD
1
wire (flat type) 21core (CN508)
qf
wire (flat type) 23core (CN509)
wf
MAIN board
3
connector (CN1201)
7
connector
(CN303)
ws
eight screws (+BV 3)
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).
After twist the harness once,
install the connector .
install the connector .
POWER board
MAIN board
heatsink (AMP)
radiation
sheets
sheets
IC on the
MAIN board
MAIN board
2
wire (flat type) 13core (CN507)
4
wire (flat type) 24core (CN1101)
5
wire (flat type) 7core (CN1302)
wa
two radiation
sheets
6
wire (flat type) 13core (CN1301)
8
connector
(CN302)
9
connector
(CN301)
q;
connector (CN3000)
qa
connector (CN3001)
qs
connector
(CN3002)
qd
connector
(CN515)
qg
two screws (+BVTP 3
×
8)
wd
clamp
qj
HEATSINK B board
w;
heatsink (AMP)
qh
HEATSINK A board
ql
screw
(+BVTP 3
×
12)
qk
two screws
(+BV 3)
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
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
Ver. 1.2
16
HCD-DX155/DX255
3-8. POWER BOARD
5
shield (H/L)
2
connector (CN3002)
3
connector (CN901)
1
connector (CN515)
4
two screws (+BV 3)
6
five screws (+PWH 3
×
8)
7
POWER board
After twist the harness once,
install the connector .
install the connector .
POWER board
MAIN board
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
pc board
holder
holder
(bottom side)
two claws
Installing the pc board holder
INSTALLING THE POWER BOARD
(DX155 : SP, AUS, E3)
(DX155 : SP, AUS, E3)
q;
pc board
holder
1
two covers (FJ)
2
two covers (FJ)
3
three washers
4
install the PC board holder
5
POWER board
6
five screws (+PWH 3
×
8)
4
6
5
1
2
3
When re-assembling, attaching the
heat radiation sheets on the chassis first,
and then attach POWER board.
heat radiation sheets on the chassis first,
and then attach POWER board.
heat radiation sheets
×
6
(DX155 : SP, AUS, E3)
heat radiation sheets
×
3
(Except DX155 : SP, AUS, E3)
heat radiation
sheets
sheets
POWER
board
board
Ver. 1.2
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