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
:LUHVHWWLQJ
: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.
(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
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
(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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