Sony DAV-DZ531W (serv.man2) Service Manual ▷ View online
17
HCD-DZ531W
3-6. TUNER (FM/AM)
3-7. DMPORT BOARD
2
wire (flat type) 11core
1
two screws
(+BVTT
(+BVTT
2.6
×
6)
3
tuner (FM/AM)
1
screw
(+BVTP
(+BVTP
3
×
8)
5
DMPORT board
2
claw
3
wire (flat type)
9core (CN201)
4
connector
3p (CN203)
3p (CN203)
18
HCD-DZ531W
3-9. POWER BOARD
3-8. DIAT-TX BOARD
3
screw
(+BVTP
(+BVTP
3
×
8)
5
DIAT-TX board
4
two screws
(+BV
(+BV
3
×
6)
1
wire (flat type)
11core (CN1801)
11core (CN1801)
2
connector 2p
(CN903)
(CN903)
1
connector
4p (CN3002)
4p (CN3002)
3
connector
12p (CN906)
12p (CN906)
4
connector
3p (CN907)
3p (CN907)
5
connector 2p (CN903)
2
connector
2p (CN901)
2p (CN901)
7
eight screws
(+PWH 3
(+PWH 3
×
8)
6
screw
(+BV 3
(+BV 3
×
6)
qa
POWER board
q;
cover (PWB)
9
Remove the two claws
in the direction of the
arrow
in the direction of the
arrow
B
.
8
Remove the POWER board
and the cover (PWB) in the
direction of the arrow
and the cover (PWB) in the
direction of the arrow
A
.
heatsink (AMP)
harness
screw
lead pin
Clamp the harnesses with a
lead pin or a similar tool so
that they do not touch this
screw and the heatsink (AMP).
lead pin or a similar tool so
that they do not touch this
screw and the heatsink (AMP).
Attach the heat radiation sheets
on the chassis, and then install
the POWER board.
on the chassis, and then install
the POWER board.
Attention at assembling
POWER board.
POWER board.
Because of prevention of
damage caused by creep of
radiation sheets, outfit a power
board with the set after fitting
the cover (PWB) on the POWER
board.
damage caused by creep of
radiation sheets, outfit a power
board with the set after fitting
the cover (PWB) on the POWER
board.
radiation sheets
A
B
19
HCD-DZ531W
3-11. SPEAKER BOARD, D.C. FAN
3-10. IO-SCART BOARD
5
connector
2p (CN3000)
2p (CN3000)
1
connector
8p (CN303)
8p (CN303)
4
SPEAKER board
3
two screws
(+BV
(+BV
3
×
6)
2
screw
(+BVTP
(+BVTP
3
×
8)
6
two screws
(+BVTT
(+BVTT
4
×
8)
7
D.C. fan
9
six screws
(+BVTP
(+BVTP
3
×
8)
q;
screw
(+BV
(+BV
3
×
6
)
qa
IO-SCART board
4
wire (flat type) 25core
(CN306)
5
wire (flat type)
5core (CN307)
5core (CN307)
7
wire (flat type)
11core (CN305)
11core (CN305)
6
connector
4p (CN302)
4p (CN302)
3
wire (flat type)
13core (CN304)
13core (CN304)
1
two screws
(+BV
(+BV
3
×
6
)
2
bracket
(DIAT DS)
(DIAT DS)
8
wire (flat type)
9core (CN301)
9core (CN301)
20
HCD-DZ531W
3-12. MAIN BOARD, DSP BOARD
3
connector
2p (CN901)
2p (CN901)
2
two SUPPORT boards
1
connector
4p (CN3002)
4p (CN3002)
Attaching the two radiation sheets
on the IC MAIN board first, and then
attach the heatsink (AMP).
on the IC MAIN board first, and then
attach the heatsink (AMP).
heatsink (AMP)
radiation
sheets
sheets
IC on the
MAIN board
MAIN board
7
two screws (+BV 3
×
10)
9
heatsink (AMP),
HEATSINK B board,
HEATSINK A board
HEATSINK B board,
HEATSINK A board
q;
two radiation sheets
8
screw (+BVTP 3
×
12)
4
INSULATOR
board
board
5
three screws (+BV 3
×
6)
ws
four screws
(+BV 3
(+BV 3
×
6)
wd
two screws
(+BV 3
(+BV 3
×
6)
heatsink
(AMP)
(AMP)
harness
harness
lead pin
lead pin
heatsink
(AMP)
(AMP)
harness
(D.C. fan)
(D.C. fan)
harness
lead pin
screw
Clamp the harnesses with a lead pin or a similar tool so that
they do not touch this screw and the heatsink (AMP).
they do not touch this screw and the heatsink (AMP).
Clamp the harness with a lead pin
or a similar tool so that they do not
touch the heatsink (AMP).
or a similar tool so that they do not
touch the heatsink (AMP).
heatsink (AMP)
qs
connector
6p (CN1201)
6p (CN1201)
qf
connector
12p (CN906)
12p (CN906)
qa
wire (flat type) 24core (CN1101)
wa
wire (flat type) 11core (CN651)
qd
wire (flat type)
5core (CN1202)
5core (CN1202)
qh
wire (flat type) 13core (CN4301)
qk
wire (flat type) 5core (CN702)
ql
screw
(+BVTP 3
(+BVTP 3
×
8)
w;
screw
(+B 3
(+B 3
×
6)
wh
MAIN board
wg
DSP board
qj
wire (flat type) 21core (CN502)
qg
wire (flat type) 25core (CN603)
wf
screw
(+BV 3
(+BV 3
×
6)
6
shield plate (PC)
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