Sony NW-HD3 Service Manual page 41

MAIN BOARD IC2001 1S1R72003BOOA100 (USB CONTROLLER)
Pin No. Pin Name
1 R1
2 N.C.
3 AVSS
4 AVDD
5 AVSS
6 AVDD
7 AVSS
8 DP
9 AVSS
10 DM
11 AVSS
12 AVDD
13 TSTEN
14 VBUS
15 XRESET
16 XSLEEP
17 to 24 CA0 to CA7
25 VSS
26 VDD
27 XCS
28 XRD
29 XWAIT
30 XWR
31 XINT
32 to 35 CD0 to CD3
36 VSS
37 to 40 CD4 to CD7
41 VDD
42 ATPGEN
43 SCANEN
44, 45
TPORT0, TPORT1
46, 47 TIN0, TIN1
48 VSS
49 OSCOUT
50 VSS
51 VDD
52 XHRESET
53 to 60 HDD4 to HDD11
61 VSS
HDD0 to HDD3,
62 to 69
HDD12 to HDD15
70 VDD
71 HDMARQ
72 XHIOW
73 XHIOR
I/O
I/O
Internal operation setting terminal
— Not used
—
Ground terminal (analog system)
—
Power supply terminal (+3.3V) (analog system)
—
Ground terminal (analog system)
— Power supply terminal (+3.3V) (analog system)
—
Ground terminal (analog system)
I/O USB data (+) input/output terminal
—
Ground terminal (analog system)
I/O USB data (–) input/output terminal
—
Ground terminal (analog system)
—
Power supply terminal (+3.3V) (analog system)
I
Input terminal for the test mode setting
I
USB bus detection signal input terminal
I
Reset signal input from the multi interface
I
Sleep signal input from the multi interface
I
Address signal input from the multi interface
—
Ground terminal (logic system)
—
Power supply terminal (+3.3V) (logic system)
I
Chip select signal input from the multi interface
I
Read signal input from the multi interface
O
Wait signal output to the multi interface
I
Write signal input from the multi interface
O
Interrupt request signal output to the multi interface
I/O Two-way data bus with the multi interface and liquid crystal display unit
—
Ground terminal (logic system)
I/O
Two-way data bus with the multi interface and liquid crystal display unit
—
Power supply terminal (+3.3V) (logic system)
I Input terminal for the test mode setting
I
Input terminal for the test mode setting
I/O
Input/output terminal for the test mode setting
I
Input terminal for the test mode setting
— Ground terminal (logic system)
O
Clock signal output terminal Not used
—
Ground terminal (logic system)
—
Power supply terminal (+3.3V) (logic system)
I Reset signal input terminal Not used
I/O
Two-way data bus with the multi interface and hard disk drive unit
—
Ground terminal (logic system)
I/O
Two-way data bus with the multi interface and hard disk drive unit
—
Power supply terminal (+3.3V) (logic system)
I DMA request signal input from the hard disk drive unit
O
Write signal output to the hard disk drive unit
O
Read signal output to the hard disk drive unit
Description
NW-HD3
41