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Sony HCD-DX255 - MAIN Board

Sony HCD-DX255
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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).
After twist the harness once,
install the connector .
POWER board
MAIN board
heatsink (AMP)
radiation
sheets
IC on the
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
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.
three harnesses
Ver. 1.2

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