Main Board - Sony HCD-DX375 Service Manual

3-8. MAIN BOARD

2 wire (flat type) 21core (CN622)
1 wire (flat type) 23core (CN501)
qd wire (flat type) 11core (CN504)
After twist the harness once,
install the connector.
POWER board
qg HEATSINK A board
qj two screws
ql heatsink (AMP)
wa eight screws (+BV 3)
wd MAIN board
3 wire (flat type) 15core (CN601)
qs connector
(CN506)
MAIN board
qa connector
(CN3002)
qf two screws (+BV 3)
(+BVTP 3 × 10)
4 wire (flat type) 9core (CN701)
6 connector (CN303)
5 connector (CN303)
7 connector (CN302)
8 connector (CN301)
9 connector (CN3000)
When re-assembling, leave 30 mm
between harnesses A and B for safety.
harnesses A
30mm
qh HEATSINK B board
When re-assembling, attaching the
two heat radiation sheets on the
IC MAIN board first, and then attach
qk screw
the heat sink (AMP).
(+BVTP 3 × 12)
heatsink (AMP)
w; two radiation
sheet
ws clamp
HCD-DX375
0 connector (CN3001)
harnesses B
clamp
radiation
sheets
IC on the
MAIN board
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