Icom ID-51E

10-1
SECTION 10
.
BLOCK DIAGRAM
CLSFT1
BTVIN,BTDETO,BTDET
DET
MIC
RES
CLIN
IC2
VO-
ARSSI
IC5
VO+
12.288MHz
3VS
CPU
Q21
ACTCIN
ANOISE
3VS
PTT
IC13
CLOUT
ADET
AUNLK
AUNLK
IC7
DATA,CK,DALD
BTL4.2V
LCD
Q20
DET
D1-D12
3VS
TEMP
LIGHT
ESIO
CONT
BATT
Q12,D22,D24
CLK
IC11
IC22
KS0-3
TEMP
5VS
CLONE
DCIN
KR0-2
SW
3VS
SHIFT1
microSD
CK
SC_CLK
SC_SDI
SC_SDO
AUSTB
SC_LR
IC25
12.288MHz
BEEP
IC25
REALTIME
32.768kHz
REFMOD
DMO
PLAY
MMUTE
MMUTE
SW
DV
FIL
DAFS
BEEP
SW
FMMUTE
MODE
3VS
AF
3VS
PS3
REG
REG
IC12
3VS
DCIN
REG
DIM
IC300,Q301 IC390
5VS
LOG3
D18
Q23,Q24,DS1
IC8,Q11,Q13
3VS
IC16
IC25
IC17
X3
IC4
X1
REG
IC10
REG
IC11
G_VDD
CVDD_1.3V
3.3V_VDD
DSP
GPS
IC16
MAIN UNITLOGIC UNIT
RX232
TX232232C
RS
X2
DSP
FLASH
IC20
FCS,SPI_RX
DSP_REQ,DSP_PD,DSP_SO,DSP_SI
DSP_STB,DSP_DEMP,DSP_REMP
DSP_CK
CHGC,CHGH
TXI-V
T3C
VCO_SEL,PCON,R3C
WN,REMOTE
LV,TEMP,TTEMP,DCIN,VIN
APLLSTB,BPLLSTB
MMUTE,PLAY
DTCS
DAFS,FMMUTE
BACK
LIGIT
KEY
CPU3
REMOTE
G_TXD,G_WKUP,G_HIB
G_VDD
LCDDT
LCDCK
LCDRS
LCDRES
LCDCS
SPI_TX,SPI_CLK
CLONE
AFON
3VS
BTDETO
CPU3
BTSENC
BTDET
ASQLIN
GPS
RTC_SDA
RTC_SCL
RTC_IRO
S1-S11 Q25
DMOD
LEVEL
CONV
IC21
G_RXD
EP1
CHASSIS UNIT
LIGHT
Q23,DS2,DS4,DS5,DS6
DS3,DS12,D33
D21,D23
SD_RXD
SD_SCK
SD_CS
SD_TXD
SD_SENC
ECK
CLOCK IC
D16
PCON
CPU3
REG
IC9,D20
VCC
CPU3V
HV
VIN
INTPTT
3VS
J3
EXTMIC
MAIN UNIT
CLONE
3VS
3VS
SHIFT
CLK
Q19
FM
CHASSIS UNIT
ASQLOUT
BCTCIN
BR3
FIL
TONE
Q370
BAM
AF
IC350,Q350
FIL
BAF
AAF
BSQLOUT
BSQLIN
I/O
IC953
DATA,CK,DASTB1,IOSTB1
IOEN
IC952
SW
MUTE
RADIO IC
BCIN
80RF
ANTSW
BCC
BCATT
FMPTX
DTCS
Q7
IC390,Q390
SW
D_AS
MODE
VOX
IC25
AMP
BREC BAFMUTE
BAF
BREC
CODEC
LINEAR
LINEAR
IC25
CODEC
IC18
DSP
IC19
AD_CLK
AD_CS
AD_CS
3.3V_VDD
AADIN
BREC
3VS
ARSSI
ATONE
RES_R,SEN_R,SCLK_R,SDIO_R
EAR,WN
TXMUTE,AVCO_SHIFT
BVCO_SHIFT,ATT
ABPF1_ISET1,APLLSW,BBPF1
80MC,BAM2,VHFC,UHFC
VAUBC,VBUAC,APPS,BPPS
INTPTT
BRSSI
BNOISE
SW
Q29,D26
Q26,Q27,IC24
SW
CTRL
3VC
3VS
5VS
AR3
Q330
FIL
TONE
ADET
DATA,CK,DALD
Q20
EAR
BTL4.2V
VCOMOD
IC25
3VS
IC25
VCOMOD
REFMOD
IC25 IC25
IC2
DS8,DS9,DS10,DS11,D40
J2
IC351
IC441
BDETO
ASQLOUT
BSQLOUT
IC20
EARANT
RADIO
A
B
INTMIC
EXTPTT
DTMF
DTMF CTCSS
DCSFT
DIUD1
DICK1
DIUD2
DICK2
CTCOUT
CLKIN
PWRSW
PWRSW
SQL
SQL
TXLED
BLED
LED
3VS
DS7,Q8,Q9
LOG3
LOG3
G_VDD
EEP
ROM
IC3
DR_I2C_DIO
DR_I2C_CLK
CPU3
PFMC,DSPC,GPSC,3VC
PFMC DSPC GPSC
DATA,CK,DASTB1,IOSTB1
IOEN
I0,I1
AAF
AURES
DATA
AUDI
IC955
3VS
ABPF2_ISET2,BPLLSW,BBPF2
IC300
IC300
Q302,Q300
3VS
3VS
3.3V_VDD
3.3V_VDD
3.3V_VDD
BTONE
MAIN UNIT
32kHz
Q360
REG
R3
3VS
AR3C
BR3C
AR3
BR3
DVDD_3.3V
HPF
KEYBOARDLCD
AF
AMP
RESET
J5
MIC
AMP
J4
SP1
MC1
BPF
MATRIXEEPROM
LPF
AMP
BATTERY
BT1
LPF
LPF
ALC
AMP
ATT
BUFF
J4
F082EN7510W
S12
1
COM
2
A
3
B
4
COM
5
A
6
B
LPF
D/A
ATT LPF
LPF
A/D
LPF
BUFF
ATT
LPF D/A
BUFF
AMP
LPFAMP
ANOISE
BCTCIN
BRSSI
BNOISE
ACTCIN
DAFO
D/A