9-1
SECTION 9. BLOCK
DIAGRAM
AF
AMP
D/A
LEVEL
CONV
SP1
AF
AMP
LPF
HPF
W300
+8
REG
J100
1
2
3
4
5
6
7
8
PWR
CTRL
ALC
AMP
LPF
BUFF
IDC
D/A
A/D
MIC
AMP
BUFF
ATT
J102
J101
DTMF
MUTE
AMP
LPF
EEPROM
MATRIX
X300
X302
BT300
RESET
J304
+3
REG
X1
S4
COM
2
A
3
B
S5
COM
2
A
3
B
LCD
S6
S7
RESET
LPF
LPF
HPF
HPF
AMP
LPF
AMP
LPF
UT8
AFSW
SP
VCC
PTT
MUTE
SW
CPU3.3V
5V
MUTE
SP
PCON
98_DATA
REG
MIC_PTT
REG
3VS
5VS
FANHV
REG
IDET
DETECT
CURRENT
NOISE
FIL
REG
DETECT
VT8
AND
CLONE
SP
REG
3.3V
MUTE
3VS
MUTE
DET
TEMP
SW
VCOMOD
REFMOD
TEMP
8V
MICU/D
EXTMIC
PTT
MICE
MIC
GND
MICIN
UTX_C
VTX_C
BTAF
FM
DV
RPT
BTMIC
SW
RPT
SW
DTMF
Audio Processor LSI
FM(PLAY)
BTMIC
I SENS
MOD
MUTE
3.3V
VOX
SELECT
DIGI/AN
R_DDET
L_DDET
CTRL8V
REG
8V
BT3.3V
BT3V
REG
UT8
VT8
MOD
MUTE
DTCS
CODEC
LINEAR
DSP
FLASH
ROM
12.288MHz
FM-REC
SW
RTC_SCL
SD
CLOCK IC
Bluetooth UNIT
12.288MHz
RTC_SDA
SD_TXD
CLOCK
19.6608MHz
1
32.768kHz
REALTIME
To CONTROL UNIT
SHIFT
3
CPU
CLOCK
SD_SCK
1/2
5
SD_CS
SD_RXD
LIMIT
SRAM
4
SD_SENC
6
2
SHIFT
CPU
RTC_IRO
232C
EXT I/O
X3
IOSTB
CK
IOEN
DATA
HV
CONT8V
SW
REG(6V)
PSC
SW
SD3V
REG
SD3.3V
LOW V
DET
PDV
ALARM
To BT
To CPU
REG
4.2V
CAP
SUPER
PWOER
5
3
8V
/LSQL
To MAIN UNIT
RVOL
CPU
6
RESET
PWR
LVOL
+3.3V
1
4
/RSQL
2
9.8304MHz
+3.3V
CPU3.3V
GPS
TW
CTRL
BL
CTRL
8V
8V
MAIN_RES
PWOER
MAIN_RES
CONTROL UNIT
MAIN UNIT
IC5
IC6
IC7/Q3
IC8
R1
R2
RDIAL_A
RDIAL_B
LDIAL_A
LDIAL_B
IC2
J6
IC310
Q302/Q306
IC313
Q301
IC309
IC320
IC305
IC306
IC311
IC323
C1340
IC314
IC319
Q303
IC321
Q32/Q34
Q27/Q28
IC318
IC301
D310-D322
D303\D304
J300
D301/D302
IC304
IC300
IC307
IC100
IC100
Q102/D100
IC101
IC102
X301
IC315-IC317
IC308
D306
IC303
IC103,D102,D103
IC112
IC103
IC104
IC104
IC401
IC400
IC402
IC312/Q304/Q305/D327
CLIN
CLOUT
IC106
IC108
L_AFMUTE
R_AFMUTE
Q106
IC105
Q104
Q105
IC109
AF_SW
AF_RSW
IC107
IC405
X400
IC113
IC103
IC113
IC103
IC103
IC205
IC205
IC403
3.3V
REG
IC404
1.3V
REG
DSP3.3V
DSP1.3V
CLOCK
Q402
SHIFT
IC407
IC407
IC406
IC406
L_DAF
R_DAF
VCC
VCC
IC302
VCC
VOX
IC407
IC406
J301
UT-133
J3
B to B
CONNECTOR
CONNECTOR
B to B
IC324
