NV-U74
NV-U74
16
16
SECTION 5
DIAGRAMS
5-1. BLOCK DIAGRAM - GPS/MEMORY/LCD Section -
MSSCLK
MD0 – MD15
MA1 – MA22
MNAND_DAT0 –
MNAND_DAT3
MA1 – MA24
MD0 – MD31
CPU
IC1001 (1/3)
DA
TA
BUS
DATA BUS
ADDRESS BUS
ADDRESS BUS
A20
P23
XMSINS
B18
XRESET_OUT
Y21
XOE
AC5
XWE
AB5
XCS0
B3
NOR_XWP
AD5
MD0 – MD31
XCE
DQ0 – DQ15
A0 – A21
NOR FLASH MEMORY
IC1504
F1
XWP/ACC B3
XOE G1
XWE A4
XRESET B4
DAT0 – DAT3
NAND FLASH MEMORY
IC2001
CMD M5
CLK M6
LED DRIVER
IC3004
SHDN
VIN
SW
SYS3.2V
5
1
FB3 3
4
MA1 – MA24
MD0 – MD15
MA10 – MA24
DQ0 – DQ15
CLK
SDCLK1
A0 –
A12,
BA0, BA1
F2
AD7
CKE
SDCKE
F3
AD6
XWE
F9
XCS
XSDCS0
G9
AB7
XCAS
XSDCAS
F7
AA6
XRAS
XSDRAS
F8
AC7
LDQM
DQM0
E8
AB9
UDQM
DQM1
F1
AB10
DQM2
AC9
DQM3
AC10
SD-RAM
IC1502
MD16 – MD31
MA10 – MA24
DQ0 – DQ15
CLK
A0 –
A12,
BA0, BA1
F2
CKE
F3
XWE
F9
A
XRESET_OUT
XCS
G9
XCAS
F7
XRAS
F8
LDQM
E8
UDQM
F1
SD-RAM
IC1503
: AUDIO
: VIDEO
SIGNAL PATH
: NAVI
LCD5001
LIQUID
CRYSTAL
DISPLAY
LDD0 – LDD4,
LDD6 – LDD15
R0 – R7, G0 – G7, B0 – B7
HSYNC
L_LCLK_A0
R23
VSYNC
L_FCLK_RD
P22
PCLK
L_PCLK_WR
R21
DE
L_BIAS
PON
T24
LED1+
LED1–
LCD_ON
A18
PWM_OUT0
D3008
GPS CONTROLLER
IC0105
A6
A21
TXA
FFRXD
ANT001
INTERNAL
GPS ANTENNA
A5
D19
RXA
FFTXD
F23 GPS_RAM_CLEAR
C6
C16
TIMEMARK/GPIO9
GPS_1PPS
J10
F22
XRESET
XGPS_RESET
X0102
32.768kHz
X0101
16.369MHz
P10
L10
RT
C
_X
O
RT
C
_X
I
P2
XT
AL_IN
BUFFER
IC0201
BUFFER
IC0203
EA0 – EA17
ED0 – ED15
XMOE
D1
XMWE
B2
XCS0
D3
RFIN
P6
XCE
DQ0 – DQ15
A0 – A17
FLASH MEMORY
IC0102
A3
XOE B2
XWE G6
ED0
BUFFER
IC0202
SWF101
SAW FILTER
SWITCHING
IC0120
INPUT SELECT
SWITCH
IC0119
CN0102
CN0103
GPS ANT
(Page 17)