Panasonic TDA 100 Service Manual page 25

SD Card Interface
SD Card
(MN5773)
IC205
USB Interface
USB OSC
(ML60852A)
Conn. 20MHz
IC204
X202
CN209
OSC
12MHz
X201
DATA BUS LD[15:0]
ADD BUS
CNT BUS
Dbus
Buffer
LED101
IC123, IC124
SD-ACCESS
BATT ALARM
nWR, nRD
+3.3V
LED103
nCS0,3,4
+1.8V
nRASs, nCASs,etc
(Manual Reset SW)
Reset
Bus Arbiter
to Reset IC
nDREQ0,1
SW101 nDACK0,1 Interrupu
DMAC
Controller
RTC
Initialize
to CPU
SW
SW103
CPU
SH7709S
IC101
(for RS232C port)
SIO with FIFO(SCI1)
SIO with FIFO(SCI2)
SIO(SCI0)
JTAG Interface
(Checker Pad only)
PCMCIA Interface
DTR,RTS,LEDs,REG,BELTIME
P-I/O Ports
DSRs,DTRs, RTS, CTS,
nINIT, DIPSWs
AC_ALM,DC_ALM,nBATALM
POWTYPE[1:0],nBATT
MPR Card
IC301, IC302
MEC Card
(Expansion Memory)
SRAM
(Future option)
Total:1MB Total:512KB
4Mbit*2
(16bit bus) (16bit bus)
+3.3VB +3.3V
CS Generation
V
RTC
Regulator
for
(+1.8V)
Flash,SRAM,
SDB, USB IC404
Battery
(+3.0V)
DC_ALM,nIRQ_USB, nIRQ_SDB
V
RTC
X102
32.768kHz +3.3V
X101
nPRS_RMT
OSC
CLK
GAIN0,GAIN1
Modulation 16.384MHz
DTR,DSR
IC103
CoreCLK=131.072MHz
RMT card
Local
(Option)
UHW,DHW,CLK(4.096MHz)
Reset
IC107
CH_SEL2
+3.3V
7pin Conn.
MELODY_SEL
(Debug Interface) (Software)
Melody
IC
IC410
MOH-SEL
(Software)
+15V/GND
IC305, IC306
IC303
FLASH
SDRAM
Total:16 MB
4Mbit
64Mbit*2
(32bit bus)
D0-D15
DATA
A1-A23
ADD
nCS_5
nCS
nWR
nWR
nRD
nRD
nBS
nBS
TCXO
16.384MHz
X103
nBREQ
nBREQ
nBACK
nBACK
nIRQ
nIRQ
HALT, Mu/nA,MOH_SEL,
MELODY_SEL
PIO[7:4]
TxD,RxD,CTS,RTS(UART i/f)
SDI,SDO,CTS,RTS
LDHW0,LUHW0
nF0,HW_CLK
Mu/nA
CH_SEL[2:0]
IC406 IC405
CODEC CODEC
(+3.3V) (+3.3V)
to CPU(Input Port)
AGC
AGC
IC409 IC408
from ASIC(Output Port)
from CPU(Output Port)
KX-TDA100 MPR CARD BLOCK DIAGRAM
+15V -9V +9V +5V +3.3V +1.8V
IC403
Series Reg.
IC413 IC402
SW Reg. Series Reg. SW Reg.
90pin DIN
ASIC
+15V
GND
IC102
+3.3V
Current +3.3V_BB
Limitter
(for B.B.)
EC_CLK EC_CLK
EC_nRST EC_nRST
EC_AD[15:0] EC_AD[15:0]
EC_CBE[1:0] EC_CBE[1:0]
EC_nPAR EC_nPAR
EC_bus
EC_nFRAME EC_nFRAME
EC_nTRDY EC_nTRDY
EC_nSTOP EC_nSTOP
EC_nPERR EC_nPERR
Termination
EC_nCDET EC_nCDET
EC_nINT EC_nINT
(EC_IDSEL)
+3.3V
CT_NETREF
CT_NETREF
CT_D[7:0]
CT_D[7:0] H100_bus
CT_FRAME
CT_FRAME
CT_C8
CT_C8
+9V,-9V
IC120
DRV
TXD1, RS1, ER1
RCV
RXD1, CS1, DR1
IC121
+5V
TXD2
RXD2
DCALM
ACALM
POWTYPE[1:0]
nBATT
nLOS
nHALT
from ASIC
RINGER
RING_SIN
RING_SYNC
LEDRUN
LEDALM