RCA RDR9000 Service Manual page 52

Service Manual
MOD_XO
DAC
TLV5614
SSI
To FGU VC-TCXO
To AD9864 Amp Filter
19.2 MHz
CLK
McBSP1
32768 Hz
32768 Hz
RTC
Crystal
/RESET
RESET
NOR Flash
RST OUT
/RESETOUT
IO Expand
JTAG JTAG
MDDR DDR
NOR Flash
EMA
512 Mbit
Block Diagram (Baseband Section)
SPI
From Control Head MCU
Expand
IDC10 3GPIO
FAN
IDC10
RF Unit
PLL
IF processor
SKY72310
AD9864
RX
SSI SPI
CTRL
DB26
EXT
Switch
Ext_Mic
PWR
SPI1 GPIO BR261
ADC
MCASP CODEC
(ACLKX) AXR8/15
OMAPL138BZWTA3
McBSP0
GPIO
DB9
For GPS
DB15
Rear Board
For BS Application
DB26
Ext_Mic2
Slot1_Audio
EXT
Slot2/RX_Audio USB0 IO Expand
Ext_Mic1
PWR (Programmable IN/OUT)
PA_Audio
Fan
Driver
IDC26
RS232 RS232
DB26
Handset_Audio
EXT
RX_Audio USB0
UART2 Ext_Mic UART1
PWR PA_Audio
INT_SPK
Audio
PA
Switch
USB Switch
IIS
NX3DV42GU
Audio Filter,
IO Expand
Amp, Switch
(74AHC594)
Headset
BR261 ADC
Driver
CODEC
IIS
CP_IN AXR8/15
SPDT
OMAP_SYNC
USB
Switch
USB
LED Indicator
Control Head
42
6. UHF1 (400-470 MHz) Information
RJ45
PTT1
PTT2
Transformer
RF Unit
PLL
DAC
Ethernet TX/RX
CTRL
Control IO PTT
PHY
MAC
GPIO SPI1 McBSP1
GPIO
RMII
UART1
USB0
OMAP-L138B
ZWTA3
GPIO
MCASP
(ACLKX)
EPWM0B
UART2
McBSP0
UART0
GPIO
USB
UARTA
MAX803 RST
LPC1774FBD208
GPIOs
Key DB15, DB9
Encoder Switch GPIO EMC SPI1/2
IDC10
Backlight Control
LCD NOR
TFT2.4
SDRAM
Flash
INT SPK Backlight
240*320
19.2 MHz CLK
From GPS Board
SMA
MOD_XO
VC-TCXO
TS5A3159 To FGU
Amp Filter
19.2 MHz
CLK
32768 Hz
32768 Hz
RTC
Crystal
WD_RST
/RESET RESET
RST OUT NOR Flash
/RESETOUT
IO Expand
JTAG
JTAG
DDR MDDR
NOR Flash
EMA
512 Mbit
To Rear