Printed Wiring Board - Hdd Section; Schematic Diagram - Hdd Section - Sony NW-HD3 Service Manual

5-13. PRINTED WIRING BOARD – HDD Section –
1
HDD BOARD
(COMPONENT SIDE)
A
44
43
B
HDD BOARD (CONDUCTOR SIDE)
51
50
C
NW-HD3
:Uses unleaded solder.
2 3
HARD DISK
DRIVE UNIT
2
CN101
1
1-864-968-
1
CN100
2
1-864-968-
A
MAIN BOARD
CN2001
(Page 22)
5-14. SCHEMATIC DIAGRAM – HDD Section –
4
11
(11)
11
(11)
(Page 28)
31 31
CN100
51P
CN101
NC 44P
RESERVED
GND(LOGIC)
VDC(MOTOR)
VDC(LOGIC)
GND(MOTOR)
XDASP
XHCS1
XHCD0
H_A2
H_A0
XPDIAG
H_A1
XIOCS16
HINTREQ
GND
XHDMACK
CSEL
HIORDY
GND
XHIOR
GND
XHIOW
GND
HDMARQ
KEY
GND
H_D15
H_D0
H_D14
H_D1
H_D13
H_D2
H_D12
H_D3
H_D11
H_D4
H_D10
H_D5
H_D9
H_D6
H_D8
H_D7
GND
XHRESET
NC
NC
NC
NC
NC
NC
NW-HD3
RESERVED
GND(LOGIC)
VDC(MOTOR)
VDC(LOGIC)
GND(MOTOR)
XDASP
XHCS1
XHCD0
H_A2
H_A0
XPDIAG
H_A1
XIOCS16
HINTREQ
GND
XHDMACK
CSEL
HIORDY
GND
HARD DISK
XHIOR
DRIVE
GND
UNIT
XHIOW
GND
HDMARQ
KEY
GND
H_D15
H_D0
H_D14
H_D1
H_D13
H_D2
H_D12
H_D3
H_D11
H_D4
H_D10
H_D5
H_D9
H_D6
H_D8
H_D7
GND
XHRESET