Read Panasonic KX-UDS124CE Service Manual online
7
KX-UDS124CE
4 Technical Descriptions
4.1.
Block Diagram
FSYNC
MII I/ F
ARM9 a nd Tea k Lite DSP
DSPG D MW74
SYSRSTB
SDRAM
32Mbyte
FLASH
64Mbyte
ARM JT AG /DE _JTAG/ DW_JTA G/TRAC E
For De bug
RJ45 CON
To LAN
10/100BASE-T
Network Block
USB_CT RL,USB P,USBM
USB_DE T
USB_DE T
Debug Block
SSIC
12.0
MHz
TXD[3: 0]
CRS
TX_CLK
RX_DV
RX_ER
RXD[3: 0]
RX_CLK
COL
PHY_nRST
MDC
MDIO
TX_EN
Data Bus
Addres s Bus
RF block
DG
I/O : +3.3V
Core : +1.2V
MPMC
JTAG
+9V
DC IN
802.3af
PoE IC
+48V
PDN
DC/DC
Power Block
Reset
IC
+3.3V
DG
DG
REG
+1.2V
RST
+
PDN
PoEOUT
25MHz
Xtal
USB I/ F
GPIO
10/100 Base
PHY
KSZ8041
Trans
MII
PULSE
Trans
3.3V
ARM :2 40MHz
DSP :168MHz
+3.3V
3.3V
For De bug
Land&
JK502
For De bug
Land
TRACEC LK,TRA CESYNC ,TRACE PKT[3. .0],TR ACEPIP E
[2:0]
REG
+3.3V
3.3V
Land
GPIO
TDM I/ F
REG
PoEOUT
OE
32Mbyt e
SDRAM X 4
RF I/F
RF Unit
DSPG RF19
RF_SYN C_OUT
RF_SYN C_EN
RF_SYN C_CLK
RF_SYN C_DATA
RF_SLO T_CTRL
RF_RAD IO_EN
RF_TR_DATA
RF_nRST
ANT
ANT
3.3V
RF_BCL K
SCLK
DRX
DTX
Teak Lite DSP
DSPG D E56
DPCLK
DE_nRS T
DSP block
Xtal
13.824
MHz
3.3V
Trace
IC103 - IC106
IC102
IC104
IC302
IC101
IC301
IC504
IC502
IC501
IC503
JK501
IC202
IC201
D204
D205
T202
X201
JK201
IC304
X301
X303
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