NV-U74
NV-U74
17
17
5-2. BLOCK DIAGRAM - MAIN Section -
USB CONTROLLER
IC4505
AUDIO CODEC,
TOUCH SCREEN CONTROLLER
IC3501
BATTERY
CHECK
Q3501, 3502
14 X+/AUXL
15 X–/AUXR
16 Y+/VIDL
17 Y–/VIDR
AC11
CN4003
(USB)
3
1
D+
VBUS
X1001
13MHz
X4501
6MHz
50
49
X3501
24.576MHz
X2501
12MHz
4
3
X1002
32.768kHz
TPS5001
TOUCH
PANEL
SWITCH
SP3501
BATT_CHK
XRESET_OUT
CN9302
(MEMORY STICK DUO)
4
8
2
9
DATA0
SCLK
BS
VCC
6
INS
2
D–
4
ID
D4004
VBUS
USB_XCHGON, USB_HPWR, XACC_IN_HUB
XACC_IN_HUB
USB_HPWR
USB_XCHGON
USB DETECT
Q4002
3
DATA1
5
DATA2
7
DATA3
LED DRIVE
Q2501
D9001
(MEMORY STICK ACCESS)
MEMORY STICK CONTROLLER
IC2501
: AUDIO
SIGNAL PATH
: USB
: MEMORY STICK
R4010
Summary of Contents for NV-U74
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