Main Board (Dz750K) - Sony HCD-DZ555K Service Manual

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3-14. MAIN BOARD (DZ750K)

Attaching the two radiation sheets
on the IC MAIN board first, and then
attach the heatsink (AMP).
heatsink (AMP)
Clamp the harnesses with a lead pin or a similar tool so that
they do not touch this screw and the heatsink (AMP).
heatsink
harness
(AMP)
TE
L 13942296513
Clamp the harness with a lead pin
or a similar tool so that they do not
touch the heatsink (AMP).
harness heatsink (AMP)
lead pin
qh wire (flat type) 11core (CN4302)
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radiation
sheets
1 connector
4p (CN3002)
IC on the
MAIN board
harness
lead pin
lead pin
screw
qs connector
6p (CN1201)
qd wire (flat type)
5core (CN1202)
wa seven screws
(+BV 3 × 6)
qf connector
12p (CN906)
qg wire (flat type) 21core (CN605)
x ao
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HCD-DZ555K/DZ556KB/DZ750K
8
7 two screws (+BV 3 × 10)
heatsink Q Q
3 6 7 1 3
(AMP)
harness
(D.C. fan)
u163
.
qj wire (flat type) 21core (CN502)
2 9 9 4 2 8
8 screw (+BVTP 3 × 12)
9 heatsink (AMP),
HEATSINK B board,
HEATSINK A board
q; two radiation sheet
5 three screws (+BV 3 × 6)
6 bracket (DIAT DS)
4 INSURATOR
board
2 two SUPPORT boards
3 connector
2p (CN901)
1 5 0 5 8 2 9 9 4
qa wire (flat type) 24core (CN1101)
ws MAIN board
• Abbreviation
SP : Singapore model
TH : Thai model
(DZ750K: SP, TH)
w; screw
(+BVTP 3 × 8)
m
ql screw
(+BVTP 3 × 8)
co
qk wire (flat type) 5core (CN702)
Ver. 1.2
9 9
2 8 9 9
21