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NW-HD1
16
16
NW-HD1
SECTION 5
DIAGRAMS
5-1. BLOCK DIAGRAM – MAIN Section (1/2) –
CN9502 (1/2)
DP
DM
VBUS
DATA+
DATA–
VBUS
VBUS
8
USB
CONTROLLER
IC2001
MULTI INTERFACE
IC7001
SD-RAM
IC7002
71
HDMARQ
HDMARQ
10
14
A
USB
CRADLE
CONNECTOR
72
XHIOW
XHIOW
73
XHIOR
XHIOR
74
HIORDY
HIORDY
77
XHDMACK
XHDMACK
78
HINTRQ
HNTRQ
83
XHCS0
XHCS0
84
XHCS1
XHCS1
85
XHDASP
XHDASP
81
XHPDIAG
XHPDIAG
47
XCS1
IC1001_XCS5
48
XCS2
IC1001_XCS6
49
XCS3
IC1001_XCS7
50
XRD
IC1001_XRE
51
XWR
IC1001_XWE
52
XLB
IC1001_XLWR
53
XUB
IC1001_XUWR
54
XWAIT
IC1001_WAIT
7
EXCLKIN
XOUT
153
FS256
173
XICKSTP
6
XRESET
160
D33_MODE
158
GSEN_PWR_CTL
FS256
D33_MODE
SLEEP
XRESET
GSEN_PWR
57
XINTREQG
XINTREQG
58
XINTREQH
XINTREQH
59
XINTREQU
XINTREQU
XHRESET
HDMARQ
XHIOW
XHIOR
HIORDY
XHDMCK
HINTREQ
XHCS0
XHC1
XDASP
XHRESET
HDMARQ
XHIOW
XHIOR
HIORDY
XHDMACK
HNTRQ
XHCS0
XHCS1
XHDASP
H_A0
H_A1
H_D0
H_D15
H_A2
A0
A1
A2
XPDIAG
XHPDIAG
VDC (LOGIC)
VDC (MOTOR)
+3.3V_HDD
B+ SWITCH
Q2001
HARD DISK
DRIVE UNIT
148
XHRESET
XHRESET
146
HDMARQ
HDMARQ
143
XHIOW
XHIOW
142
XHIOR
XHIOR
144
HIORDY
HIORDY
145
XHDMACK
XHDMACK
147
HINTREQ
HNTRQ
141
XHCS1
XHCS1
140
XHCS0
XHCS0
DATA BUS
HDD0
ı
HDD15
53 – 60,
62 – 69
HDA0
ı
HDA2
81, 79,
82
D0 – 15
CD0 – CD7
32 – 35,
37 – 40
D0 – 7
D0 – 15
124 – 139
HD0
ı
HD15
121 – 123
HA0
ı
HA2
107 – 114
UD0 – UD7
CA0 – CA7
A0 – 7
99 – 106
17 – 24
UA0 – UA7
D0 – 15
31 – 46
D0 – D15
D0 – 15
75 – 90
D0 – 15
D0 – 15
IC1003 – IC7001
IC3001 – IC7001
D33_MODE, GSEN_PWR
A0 – 2
A0 – 2
LIQUID
CRYSTAL
DISPLAY
UNIT
RESET
XRESET_LCD
RD
XURD
WR
XUWR
CS
XUCS1
RS
DB8 – 15
A0
XCS 27
XUCS0
115
XUCS1
XUCS0
XUCS1
116
XRD 28
XWAIT 29
XWR 30
XINT
XUINTREQ
31
XUWR
XRESET 15
XRESET
XSLEEP 16
XSLEEP
XUWAIT
XURD
XURD
117
XUWR
XUWR
118
XUWAIT
XUWAIT
119
XUINTREQ
XUINTREQ
120
RESET_LCD
XRESET_LCD
161
URESET
XRESET
155
USLEEP
XSLEEP
156
BACKLIT_PWR
159
XURD
XUCS0
ENA
+3.3V
3
5
OUT2
6
OUT1
VDD
4
BACK LIGHT
DRIVER
IC5001
8
LDR
DATA BUS
C
8 – 30
A1 –A 23
A1 – 23
ADDRESS BUS
B
E
F
D
A1 – 23
2, 4, 5, 7, 8, 10,
11, 13, 42, 44, 45,
47, 48, 50, 51, 53
60 – 72
SA0 – SA12
A0 – 12
A0 – 12
22 – 26,
29 – 36
BA0 73
20
BA1 74
21
XSCS 91
19
XRAS 92
18
XCAS 93
17
XSWE 94
16
LDQM 95
15
UDQM 96
39
SDCLK 97
38
SDCKE
BA0
BA1
XCS
XRAS
XCAS
XWE
LDQM
UDQM
CLK
CKE
98
37
3
CLK2250A
4
CLK2250X
152
XRDE
151
DATA
150
BCK
149
LRCK
154
DTCK
EXT_CLK
XEXT_CLK
CDIF_XRDE
CDIF_PCMD
CDIF_BCK
CDIF_LRCK
RMC_DTCK
D0 – 7
SD0 – SD15
DQ0 – 15
99
X2001
12MHz
XI
100
XO
EL
BACK LIGHT
UNIT
• SIGNAL PATH
: AUDIO
(Page 18)
(Page 17)
(Page 17)
(Page 17)
(Page 17)
(Page 18)
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