NW-HD3
18
18
NW-HD3
SECTION 5
DIAGRAMS
5-1. BLOCK DIAGRAM – MAIN Section (1/2) –
CN9502 (1/2)
DATA+
DATA–
VBUS
VBUS
SD-RAM
IC7002
71
HDMARQ
USB
CRADLE
CONNECTOR
72
XHIOW
73
XHIOR
74
HIORDY
77
XHDMACK
78
HNTRQ
83
XHCS0
84
XHCS1
85
XHDASP
81
XHPDIAG
47
IC1001_XCS5
48
IC1001_XCS6
49
IC1001_XCS7
50
IC1001_XRE
51
IC1001_XWE
52
IC1001_XLWR
53
IC1001_XUWR
54
IC1001_WAIT
7
XOUT
153
173
6
160
158
FS256
D33_MODE
SLEEP
XRESET
GSEN_PWR
57
XINTREQG
58
XINTREQH
59
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
146
HDMARQ
143
XHIOW
142
XHIOR
144
HIORDY
145
XHDMACK
147
HNTRQ
141
XHCS1
140
XHCS0
DATA BUS
62 – 69
82
D0 – 15
37 – 40
D0 – 7
D0 – 15
A0 – 7
17 – 24
D0 – 15
31 – 46
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
115
XUCS0
XUCS1
116
XUINTREQ
XUWR
XRESET
XSLEEP
XUWAIT
XURD
117
XUWR
118
XUWAIT
119
XUINTREQ
120
XRESET_LCD
161
XRESET
155
XSLEEP
156
159
XURD
XUCS0
+3.3V
5
6
BACK LIGHT
DRIVER
IC5001
DATA BUS
8 – 30
A1 – 23
ADDRESS BUS
163
162
CHG_LIM
XCHG_USB
CHG_LIM, XCHG_USB
A1 – 23
2, 4, 5, 7, 8, 10,
60 – 72
A0 – 12
22 – 26,
3
4
152
151
150
149
154
EXT_CLK
XEXT_CLK
CDIF_XRDE
CDIF_PCMD
CDIF_BCK
CDIF_LRCK
RMC_DTCK
D0 – 7
X2001
12MHz
EL
BACK LIGHT
UNIT
• SIGNAL PATH
: AUDIO
Summary of Contents for Network Walkman NW-HD3
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