Icom IC-F8101 Service Manual page 65

IC3602,IC3603
R3IF
RXIF BUFF
IC3601,IC3602
IC3601 IC3617
D3601,D3602
AGC
LIMIT
BUFF
DET
AMP
IC3008
ECK SCL AUX0 MUTE
EDT SDA AUX1 SPMUTE
IC3004
IN4 OUT4 EXAF
MIC
MIC AMP IN3 OUT3
AF GAIN
ADJ
DSPBEEP
IN2 OUT2
IN1 OUT1
BEEP
IC3004 IC3604,IC3605
ACCMOD DSPMOD
EXAFOUT BUFF BUFF
IC3612 IC3610
CMCK
64MHz
BUFF P-CLK
DSPCK
20MHz
DULS
REGCKS
DTFS
DCLK
DTXD
DRFS
DSKY
CWST
BPST
DRXD
HSK0
DRX
FULL
VSQL
to MAIN
DRES
IC3012
REGCKS
DULS
UDRES
MCK S/P
UPWS
MDA CONV.
EALARM
ST8
MSEL1
MSEL2
EXTSEL
DSP1-A
A/D converter D/A converter
UNIT
IC3608 IC3613
RX IF 36KHz
A/D D/A
A/D D/A
AGC DET
Codec
IC3611
IC3604 IC3607
CODEC
TX AF AINL+
BUFF
AINL-
A/D
A/D
D/A
MODEM TX
D/A
AINR+
AINR-
IC8003
DSP2-A
BUFF
UNIT
SYNC
DSP
IC8201
RESET
IC8204,IC8205
+1.2V
EEPROM
IC8202
IC3614 IC3003
AGC
BUFF AMP
IC3614 IC3001
DSPBEEP
LPF AMP
IC3615
AOUTL+ TX IF 36KHz
BUFF
AOUTL-
IC3615 IC3003 IC3005
AOUTR+ RX AF DSPO2 AF
BUFF
LPF
MUTE
AOUTR-
MUTE
Q3016,Q3017,Q3018,Q3019,
IC3011 Q3021,Q3022
AF
AF
AMP
MUTE
SPMUTE
IC8206
Q8003
D8001,D8002
8V
8V/-12V
DC/DC CON
-12V
MODPTT
IC8001
Q8001,Q8002
3.3V
5V/3.3V
3.3V
5V
DC/DC CON
EXRXD
EXTXD
14V
+1.2V
REG
IC8203
TKEYS
AGC
14V
Q3011
TSTART
TUN
CTRL
TCON
HIC3628
RS-485
Converter
HIC3626
HIC3627
IC3623
GPTXD
GPRXD
GPS
DRIVE
EXTSEL
Q3012
Q3014
SEND
RL1
CTRL
TXIF
EALC
MODPTT
CWK
Q3013
EALARM
EALARM
CTRL
IC3624 IC3629
IC3625
BUFF
EXAFOUT
EXAF
DSP2AFO
MSEL1 DSP2AFI
MSEL2
DSP2AFO USBAFIN USBAFOUT
DSP2AFI
IC8208
IC8216
IC8217
USB
CODEC
Q8010 J8204
TC4 AF
PTT
X2
CTRL
IC8209
TC4 TC4 Ctrl
USB
MODEM
BRIDGE
JACK
Radio Ctrl
IC8218
Q8013 D8007
CI-V
I/F
IC8212
IC8211
Q8007 D8006 Q8006 D8005 IC8210
IC8219
CI-V CI-V USB
I/F I/F
BRIDGE
Q8009
MSEL2
RESET
CI-V
UDRES
10-2
TO PA
14V
1
14V
2 GND
J3308
TO ACC
D-SUB 9PIN
FOR ANT TUNE
1
1 KEY
2
2 START
3
3 14V
4
4 14V
5
5 GND
6
6
GND
7
7 GND
J3305
TO ACC
CABLE 12PIN
FOR EX MOD
FOR EX GPS
CI-V 1
CI-V
ACCMOD 2 AFIN
ACCOUT 3 AFOUT
4
AFGND
5 GPSRXD
6 GPSTXD
7
RL1
8 ALC
9 MODPTT
10
CW KEY
11 EALARM
12 GND
13
GPS 5V
14 NC
15 DC 12V
J3007
ACCMOD
ACCOUT
TO ACC
CABLE USB
1
VBUSK
1 VBUS
2
DM0 2 DM0
3
DP0 3
DP0
4
4 GND
5
5 GND
J8205
SP
J3006
IC8214
5V
3.3V
REG
3.3V
UPWS
IC8207
USB
DM0
HUB
DP0
X1
IC8215
5V
3.3V
REG
UPWS