Main Board - Sony HCD-DX315 Service Manual

HCD-DX315
QQ
3 7 63 1515 0

3-7. MAIN BOARD

4 wire (flat type) 24core (CN1101)
2 wire (flat type) 13core (CN507)
3 connector (CN1201)
1 wire (flat type) 21core (CN508)
qf wire (flat type) 23core (CN509)
After twist the harness once,
install the connector .
POWER board
TE
L 13942296513
qh HEATSINK A board
qk two screws
w; heatsink (AMP)
ws eight screws (+BV 3)
wf MAIN board
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16
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6 wire (flat type) 13core (CN1301)
5 wire (flat type) 7core (CN1302)
qd connector
MAIN board
(CN515)
qs connector
(CN3002)
qg two screws (+BVTP 3 × 8)
(+BV 3)
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8
7 connector
(CN303)
8 connector
(CN302)
9 connector
(CN301)
When re-assembling, leave 30 mm between
harnesses A and B for safety.
Q Q
3 6 7 1 3
qj HEATSINK B board
When re-assembling, attaching the
two heat radiation sheets on the
IC MAIN board first, and then attach
ql screw
the heat sink (AMP).
(+BVTP 3 × 12)
heatsink (AMP)
wa two radiation
sheets
u163
.
wd clamp
2 9 9 4 2 8
When assembling,
clamp the three harnesses with
a lead pin or a similar tool so
that they do not touch this screw.
screw
lead pin
three harnesses
q; connector (CN3000)
qa connector (CN3001)
harnesses B
1 5 0 5 8 2 9 9 4
clamp
30mm
harnesses A
radiation
sheets
IC on the
MAIN board
m
co
9 9
2 8 9 9