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
PREV: Sony BDV-NF7220 Service Manual

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HBD-NF7220
13
AMP  BOARD  SERVICE  POSITION
MB1305  BOARD  SERVICE  POSITION
switching regulator
AMP board
MB1305 board
switching regulator
HBD-NF7220
14
SECTION  2
DISASSEMBLY
• 
This set can be disassembled in the order shown below.
2-1.  DISASSEMBLY  FLOW
2-2. COVER 
(TOP)
 (Page 
15)
SET
2-3.  TOUCH_F BOARD, TOUCH_S BOARD BLOCK
 (Page 
16)
2-4.  INNER DOOR BLOCK
 (Page 
17)
2-5.  COVER (BU TOP)
 (Page 
18)
2-7.  OPTICAL DEVICE BLOCK
 (Page 
20)
2-9.  OPTICAL DEVICE KEM480AHA/C2RP1 (OP1)
 (Page 
22)
2-8.  FLEXIBLE FLAT CABLE (45 CORE), WIRE (FLAT TYPE) (9 CORE),
 
WIRE (FLAT TYPE) (5 CORE)
 (Page 
21)
2-6. LOADING 
ASSY 
BLOCK
 (Page 
19)
2-11. WLAN/BT COMBO CARD
 (Page 
24)
2-12. FL+CHUKEI BOARD
 (Page 
24)
2-13. LED CHUKEI BOARD
 (Page 
25)
2-14. FUSB+SIRCS BOARD
 (Page 
25)
2-15. AUDIO IO BOARD
 (Page 
26)
2-16. SHIELD (POWER) BLOCK
 (Page 
26)
2-17. MB1305 BOARD
 (Page 
27)
2-18. DC FAN
 (Page 
28)
2-20. AMP BOARD
 (Page 
29)
2-19. POWER CORD
 (Page 
28)
2-21. SWITCHING REGULATOR
 (Page 
30)
2-10. COVER (BOTTOM) BLOCK
 (Page 
23)
2-22. HOW TO BEND FFC
 (Page 
31)
HBD-NF7220
15
Note: Follow the disassembly procedure in the numerical order given.
2-2.  COVER  (TOP)
– Bottom view –
2 plate (BD-H)
front side
Note: When installing the plate (BD-H),
 
check the installation orientation.
plate (BD-H)
slot
4 Open the cover (top) assy fully.
1 one screw
 (PTP2 
u 5)
5 Remove the cover (top) assy
  in the direction of an arrow.
6 total twenty one claws
7 cover (top) assy
3 Insert a screwdriver and 
  turn the cam gear in the 
  direction of an arrow.
cam gear
HBD-NF7220
16
2-3.  TOUCH_F  BOARD,  TOUCH_S  BOARD  BLOCK
2 stopper (front)
4 stopper (rear)
1 two screws
 (+BTP 
2 
u 6)
3 two screws
 (+BTP 
2 
u 6)
5 two screws
 (+BV3 
(3-CR))
6 Remove the TOUCH_F, TOUCH_S board block 
 
in the direction of an arrow.
7 three claws
7 claw
7 three claws
8 wire (flat type) (26 core)
 (CN2301)
9 TOUCH_F board, TOUCH_S board block
colored line
colored line
Inserting is straight to the interior.
Inserting is slant.
wire (flat type)
wire (flat type)
connector
connector
OK
NG
Note: When installing the wire (flat type), ensure the colored line.
 
No slanting after insertion.
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