KDS-100
KDS-100
27
BLOCK DIAGRAM
IC15
NJM2904M
AMP
SB
SBO
DI
GND
DO
PTT
DTC
SQ
TXS
AM
MM
ID
DISPOFF
TXD
RXD
MIC
DI
CN5
1
15
IC21
NJM2904M
AMP
EXT SP
SP
CN17
IC34
TDA7053AT
AUDIO AMP
Q10
2SB798
(DL,DK)
5V
AMP SW
1
2
CN18
1
2
+
–
+
–
DO
IC17
M62364FP
ELE-VOL
DI
MIC
DO
BUZZER
IC20
AK4550VT
CODEC
IC22
NJM2904M
AMP
IC14
NJM2904M
AMP
BUZZER
Q7
2SC4617
Q8
2SB1132
LED
DIMMER
IC23
TMS320VC5402PGE
IC19
TC74VHC4040FT
COUNTER
DSP
X2
12.288MHz
DSPCLK
IC10
TC74LVX4245FS
DATA BUS
TRANSCEIVER
RDL
RD
IC13
MBM29LV800B90
FLASH ROM
WRL
RDL
IC11,37,38
TC74LVX244FT
ADRESS BUS
BUFFER
WRL
WR
IC12
W24100S-70LE
SRAM
IC16
TC7W04F
INVERTER
A0~A18
A19
IC1
ADM691AR
IC39
TC7S08FU
BUFFER
RTC
RADST
KEYSTB
LEDCK
MICRO PROCESSOR
IC6
M30620M8A-2M6GP
X1
7.373MHz
KB_CLK0
KB_DAT0
KB_CLK1
KB_DAT1
SRSEL
SRDAT
SRCLR
SRDAT2
SRCLK2
RESET
WR
RD
ACCDET
WR
RD
D0~D7
IC2
RTC-4574SA
TxD0, RxD0
TxD1, RxD1
TxD2, RxD2
IC5
BU4053BCFV
CHANNEL SELECTOR
IC40
TC7W66FV
CH SW
CM
HOOK/RXD
MIC
ME
PTT/TXD
E
PSB
BKL
Vcc
BACK UP
TXD
RXD
NC
DGPS
NC
GND
DGPS
NC
GND
TXD1
RXD1
CTS1
GND
I/O A1
I/O A2
I/O A3
I/O A4
GND
5V
I/O B1
I/O B2
I/O B3
I/O B4
ACC DET
GND
TXD2
RXD2
CTS2
GND
SB
J1
CN3
IC7
TC7W04F
INVERTER
LCDRST
LCDCS
IC3
ADM3202ARV
RS-232C DRIVER
IC8,9
TC74HCT244AF
BUS BUFFER
IC36
TA7808F
8V Reg
IC32
TA78L05F
5V Reg
IC31
TA78L05F
5V Reg
IC33
TA78L05F
5V Reg
5V Reg
5V Reg
IC26
XC62FD1802P
1.8V Reg
IC27
XC62FP3302P
3.3V Reg
IC28
XC62FP3302P
3.3V Reg
1.8V
3.3V
3.3V
5V
5V
5V
8V
SB
IC30
TA7805F
IC35
TA7805F
IC25
BU4094BCFV
KEY SCAN
IC24
BU2099FV
IC4
TC74HC4094AF
OUTPUT
EXPANDER
KEY
PTT
DTC
AM
M
M
DISP
ID
BKL
RADST
KEYSTB
LEDSTB
SHIFT
REGISTER
CH SW
CH SELECT
5V OUT
SELECT
DATA1
CLOCK1
GND
NC
DATA2
CLOCK2
GND
NC
RD
WR
CN31
20
1
20
1
CDRST
LED(A
)
LED
(A
)
LED
(K
)
LED
(K
)
CS
1
A
1
R
ES
A0
W
R
RD
D0
D1
D
2
D3
D
4
D
5
D
6
D7
5V
G
ND
LED
(A
)
LED
(A
)
LED
(K
)
LED
(K
)
CS
1
A1
RES
A0
W
R
R
D
D0
D1
D
2
D3
D4
D
5
D6
D7
5V
G
ND
LCD ASSY
TxD, RxD
5V OUT
CLOCK
DATA
NC
GND
SRSEL
SRDAT1
SRCLK1
SRDAT2
SRCLK2
KB_DAT0
Q12
2SK1830
SW
Q11
2SK1830
SW
KB_CLK1
KB_DAT1
KB_CLK0
Q6
FMA5A
Q9
2SB1132
(Q,R)
LED SW
TX(R)
RX(G)
D27
5V
KEY LED
SW
D28~D32
1
1
CN33
1
CN1
1
4
CN2
1
CN6
1
CN15
1
CN16
1
5
12
10
4
8
8
3
IOA1~4, IOB1~4