DOWNLOAD Sony HBD-NF7220 Service Manual ↓ Size: 13.09 MB | Pages: 122 in PDF or view online for FREE

Model
HBD-NF7220
Pages
122
Size
13.09 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
hbd-nf7220.pdf
Date

Sony HBD-NF7220 Service Manual ▷ View online

HBD-NF7220
25
2-13.  LED  CHUKEI  BOARD
2-14.  FUSB+SIRCS  BOARD
1 CN501 (5P)
rear side
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shield (power)
shield (AMP)
2 two screws
 (+BV3 
(3-CR))
3 FUSB+SIRCS board
Note: When installing the wire (flat type), ensure the colored line.
 
No slanting after insertion.
5  LED CHUKEI board
2 CN4003 (2P)
4 CN4001 (4P)
1 wire (flat type) (5 core)
 (CN4006)
LED CHUKEI board
LED CHUKEI board
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‡:LUHVHWWLQJ
rear side
shield (power)
colored line
colored line
Inserting is straight to the interior.
Inserting is slant.
wire (flat type)
wire (flat type)
connector
connector
OK
NG
3 two screws
 (+BV3 
(3-CR))
rear side
HBD-NF7220
26
2-15.  AUDIO  IO  BOARD
2-16.  SHIELD (POWER)  BLOCK
2 three screws
 (+BV3 
(3-CR))
3  AUDIO IO board
1 wire (flat type) (15 core)
 (CN2000)
Note: When installing the wire (flat type), ensure the colored line.
 
No slanting after insertion.
colored line
colored line
Inserting is straight to the interior.
Inserting is slant.
connector
connector
OK
NG
wire (flat type)
wire (flat type)
1 four screws
 (+BV3 
(3-CR))
2 three screws
 (+BV3 
(3-CR))
3 shield (power)
 block
HBD-NF7220
27
2-17.  MB1305  BOARD
Note 1: When the complete MB1305 board is replaced, refer to “NOTE OF REPLACING THE WLAN/BT COMBO CARD AND 
THE COMPLETE MB1305 BOARD” on page 6, “NOTE OF REPLACING THE OPTICAL DEVICE KEM480AHA/C2RP1 
(OP1) AND THE COMPLETE MB1305 BOARD” on page 7 and “CHECKING METHOD OF NETWORK OPERATION” 
on page 11.
1 one screw
 (+BV3 
(3-CR))
2  ground plate (MB)
1 two screws
 (+BV3 
(3-CR))
7 three screws
 (+B 3 
u 3)
8 MB1305 board
3  heat sink (MB)
4 flexible flat cable (24 core)
 (CN703)
5 CN301 (3P)
6 CN300 (8P)
colored line
colored line
Inserting is straight to the interior.
Inserting is slant.
connector
connector
OK
NG
Note 2: When installing the flexible flat cable,
 
ensure the colored line.
 
No slanting after insertion.
flexible flat cable
flexible flat cable
‡:LUHVHWWLQJ
CARD WLAN/
BT COMBO
HBD-NF7220
28
2-18.  DC  FAN
2-19.  POWER  CORD
1 two screws
 (+BV3 
(3-CR))
2 fan, D.C.
The label side is the chassis side.
fan, D.C.
Note: When installing the fan, D.C., 
 
check that label side is the
 chassis 
side.
FBS 001
6 cord, power
50 + 5 mm
type No.
type No.
claw
cord, power 
cord, power 
FBS 001
4 claw
bushing (FBS001),
cord 
bushing 
(FBS001), cord
3 Remove the bushing
 
(FBS001), cord in the
 
direction of an arrow.
2 two claws
claw
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Note: When installing the bushing (FBS001),
 
cord, mind the direction of claw at type
 
No. mark and align into the hole and
 
press in fully.
1 CN1 (2P)
5 bushing (FBS001),
 cord
power cord
switching regulator
push
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