Diagrams; Block Diagram - Gps/Memory/Lcd Section - Sony NV-U74 Service Manual

NV-U74
SECTION 5

DIAGRAMS

NV-U74
5-1.

BLOCK DIAGRAM - GPS/MEMORY/LCD Section -

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