DAV-DZ150K, DAV-DZ151KB, HCD-DZ150K, HCD-DZ151KB - Sony DVD Service Manual (repair manual). Page 18

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18
HCD-DZ150K/DZ151KB
3-10. MAIN BOARD
2
connector
2p (CN901)
1
connector
4p (CN3002)
Attaching the two radiation sheets 
on the IC MAIN board first, and then 
attach the heatsink (AMP).
heatsink (AMP)
radiation 
sheets
IC on the 
MAIN board
5
two screws (+BV 3 
×
 10)
7
heatsink (AMP),
HEATSINK B board,
HEATSINK A board
8
two radiation sheet
6
screw (+BVTP 3 
×
 12)
4
INSURATOR
board
3
two screws (+BV 3 
×
 6)
ql
seven screws
(+BV 3 
×
 6)
harness
lead pin
heatsink
(AMP)
harness
(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).
Clamp the harness with a lead pin
or a similar tool so that they do not 
touch the heatsink (AMP).
heatsink (AMP)
q;
connector
6p (CN1201)
qs
connector
12p (CN906)
Route the power code according
to a white line on the 
INSURATOR board.
Must not remove the power code
from the part of A of the 
INSURATOR board.
power cord
INSURATOR
board
A
lead pin
lead pin
lead pin
9
wire (flat type) 24core (CN1101)
qa
wire (flat type)
5core (CN1202)
qf
wire (flat type) 11core (CN4302)
qd
wire (flat type) 17core (CN607)
qh
wire (flat type) 5core (CN702)
qj
screw
(+BVTP 3 
×
 8)
qk
screw
(+BVTP 3 
×
 8)
w;
MAIN board
qg
wire (flat type) 21core (CN502)
(AR, E12, E32, MX, SP)
heatsink
(AMP)
harness
lead pin
• Abbreviation
  AR  : Argentine model
  E12 : 220-240V AC area in E model
  E32 : 110-240V AC area in E model
  MX : Mexican model
  SP   : Singapore model

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