HCD-DZ210D - Sony Audio Service Manual (repair manual). Page 15

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15
HCD-DZ210D
3-6. MAIN BOARD
3-5. I/O BOARD, SPEAKER BOARD
9
I/O board
qg
SPEAKER board
8
PWB support
qf
two screws (+BV 3 
×
 6)
7
four screws 
     (+BVTP 3 
×
 8)
q;
connector (CN303)
qa
connector (CN302)
6
wire (flat type)
    11core (CN303)
1
connector (CN302)
5
wire (flat type)
    13core (CN201)
4
wire (flat type)
    7core (CN304)
2
wire (flat type)
    13core (CN301)
3
wire (flat type)
    5core (CN305)
qd
two screws 
     (+BVTP 3 
×
 8)
qs
connector (CN301) 
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
8
connector 
     (CN3000)
2
wire (flat type) 7core (CN1302)
3
wire (flat type) 23core (CN509)
1
wire (flat type) 13core (CN1301)
9
two screws (+BV 3 
×
 6)
qj
four screws (+BV 3 
×
 6)
ql
MAIN board
qh
four screws (+BV 3 
× 
6)
5
connector (CN515)
qk
clamp
When re-assembling, attaching the 
two heat radiation sheets on the 
IC MAIN board first, and then attach 
the heat sink (AMP).
heatsink (AMP)
radiation 
sheets
IC on the 
MAIN board
qa
HEATSINK B board
qf
heatsink (AMP)
0
HEATSINK A board
qd
screw 
     (+BVTP 3 
×
 12)
qg
two radiation
     sheet
4
wire (flat type) 7core (CN795)
6
connector
    (CN3002)
7
connector
    (CN3001)
qs
two screws (+BV 3 
×
 10)
When re-assembling, leave 30 mm between 
harnesses A and B for safety. 
harnesses A
harnesses B
clamp
30mm
After twist the harness once, 
install the connector.
POWER board
MAIN board
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