Icom IC-F1610 Service Manual

10 - 1
SECTION 10 BLOCK DIAGRAM
VCC
AFO
SP
AF
SW
IC8
LA4425A
Q7
DTC363EK
EXT SP
+8V +5V
SHIFT
SW
HFSW
AMUT
VCA
VCA
IC7
M5282FP
Q6
DTC114EU
IC3
TA75W558FU
Q5
2SC4116
N/W
CTRL
DISC
AF OUT
NWC
Q501,Q502,Q510 DTC144EU
R8V
MCF
+8V
N/W
SW
N/W
SW
N/W
SW
FI4
FI3
SFPC455H
Q61 2SC4116
X2
CDBC455CX16
IC2
TA75S588F
FM IC
IC1
MC3372SVM
X1
CR-574
Q4
2SC4215
FI1
FL-264
D502
DAN202U
D501
DAN202U
R8V
TUNE
/NWC
Q22 DTC144YU
Q27 DTA144EU
Q3
2SC5110
Q1
3SK166
Q29 2SK1069
D17 MA77
D18 MA77
Q2
3SK166
R8V
R8V
+20V
NWC
FOR
REV
MT8V MT8V HV
POW
DET
T8V
T8V
Q17
2SC5110
Q16
2SC5110
Q15
2SC4703
IC11
SC-1188
D4
UM9401F
IC10
NJM2904
VCC
136-174 MHz
HV
W4
APCV
PSET
POWER
SW
+18V
DC-DC
+18V +12V
CTRL
IC18 TC7W04FU
Q44 2SK1069
D31 1SS355
D32 DA204U
D33 MA8160
Q12 2SJ377
Q14 DTC144EU
D509 DAN202U
IC506 S-81250PG
Q508 2SK1829
Q509 DTC144EU
FVPP
+8V
MOD
VCO
RX
VCO
VRX
VTX
TX
+8V
Q20
2SC5110
Q19 2SC5110
D42, D43 1SV217
Q24 DTC114YC
Q28 DTA144EU
Q21 2SC4226
D19, D20, D40,D41
1SC217
Q23 2SC5110
D21, D22 1SV217
RSSI
NOISE
5 6 7 8
12
MIX
SUPRATTER
+8V
N/W
SW
N/W
SW
N/W
SW
Q65 2SK1829
IC22
µPC5023GR
BEEP OUT
CDEC
Q62
DTC144EU
DMOD
IC502
TC75
IC503
TA75S01F
Q516
2SC4081R
HPF
AMP
16 14
4
MIC
SW
PA
SW
MCON
PA
+5V
+5V
+5V
IC25 TC4W66FU
+5V
IC21b
TA75W01FU
MIC OUT
MIC IN
IC25 TC4W66FU
SIG OUT
AMOD
Q503
XP4601
PA AF
SW
VCC
DIM
HORN
GND
PAAF
GND
+5V
VCC
DIM
HORN
DIM
SW
HORN
SW
DISC
GND
IN
IC9
TA75W558FU
J4
ACC CONNECTOR
Q45 DTC144EU
Q47 DTC144EU
Q8 DTC114EC
PASPGND
PTT
DISC
EPTT
MOD
SW
MODS
DMOD
Q506
2SK1069
AMOD
CENC
/NWC
BEEP LINE
MIC
AFO
SP
DTMFDTMF
D/A
15 11
21
9
PSETVCA
IC5
M62363FP
2
1
4
10
14
+5V +5V
+5V
Q52
2SK1069
N/W
SW
Q64 DTC144EU
IC21A
TA75W01FU
Q35
2SC4081
NOIS
13
BEEP
3
22
Q9, Q10
2SC4081
TCXO
+5V
UNLK
R8V
MT8V
T8V
12.6MHZ
PCK
PDA
PSTB
+20V +8V
SPEED
UP
SW
Ref MOD
+5V
PLLT
THRM TEMPN/W
/NWC
IC12
MC145190F
Q18
2SC51110
Q25 DTC144EU
Q26 DTC114EU
IC13 TC4W66FU
Q30 FMS2A
Q31 FMW2
Q505
DTC144EU
X501
R8V
T8V
HV
VCC
CPU5V
VRX
TMUT
PWON
+8V
MT8V
+5V
CTRL
+5V
IC16
TA7808F
Q36 2SD1664
Q37 2SC4116
D27 DA2040
Q38 2SD1664
Q39 DTC114YU
D28 DA204U
Q40 2SD1664
Q41 2SC4116
D29 DA204U
FVPC
Q42 2SB1123
Q43 2SC4081
D30 1SS355
IC17
AN78L05M
OPV SCK
VTX
J6
XTXD, XRS
XRXD, XCS
PLLT, VTX
TMUT, VRX
PWON, FVPC
VPP
CPU
C.P
NWC
IC20
HD64F3437F16
DATA OPTION BUS
REG CTRL BUS
CTRL
DCK
DDA
DSTB
Ref MOD
CENC
HFSW, PASP
LFSW, SP
HORN, PA
BEEP, MCON
EPTT, RSSI
CDEC, DIM
MODS
X502
PBRC3.58A
Q504
2SK1069
5V
REG
VCC
BACK
LIGHT
+8V
+5V
LED
CTRL
VCC
+5V
RESET
IC1 SED1526FOA
Q1 2SC4081
D1 MA111
DS2-DS7 FY1112H
DS8, DS10, DS11 CL-170Y
DS13-DS16 CL-170Y
Q6 - Q9 DTA143ZU
Q10, Q11 DTC114EC
IC5 AN8005M
SUB
IC2
HD6433640H
X1
CR-567
SWITCH X19
DS1
LCD
DRIVER
IC1
SED1526FOA
FRONT UNIT
+5V
R20
AF VOL
CPU
CLONE
I/FHANG
PTT
+8V
CLON
AFO
MIC
HANG
HANG PTT
CLON
Microphone
AFV
DATA
I/F
IC4 TC7W04F
Q2, Q3 DTA114EU
D3 MA111
Q4, Q5 DTA114EU
D4 MA111
POWER SW
MIC
GND
AFO
SP +8V
SQL
TEMP
C.P
THMF
FTXD
FRXD
D2
MA111
I/F
IC19 S-80742SL
Q48 2SC4116
D36 1SS355
DTMF
ENCODE
DTMF
DATA
RES
IC501
LC7366NM
IC26 TC7W04FU
IC505 BU4066BCFV
Q50 DATA114EU
Q51 DTC114EU
Q507 DTC144EU
D37 1SS355
SCK
SI
SO
CIRQ
CCS
MMUT
RMUT
AUX
BUSY
AFON
OPT1
OPT2
OPT3
OPV1
OPV2
OPV3
POSW
X4
9.8304MHz
PTTI
PTTO
SIGNALING OPTION BUS
D503
MA77
OPS1
OPS2
OPV2
OPV3
GND
OPT3
OPT2
OPT1
SIG OUT
BUSY
AUX
MIC IN
MIC OUT
PTT OUT
PTT IN
SI
SO
CIRQ
CCS
AFOUT
DISC
RMUT
BEEP OUT
AF ON
MMUT
VCC
CPU5V
GND
VCC CPU5V
COMMON LINE
LINE
RX LINE
TX LINE
DATA BUS LINE
OPTION
EEPROM EEPROM
SHIFT
SW
IC1
IC27
X25650S8I
MAIN UNIT
RESET
CPU5V
+8V
POSW
LIMIT
AMP
AMP
BUFF
LPF
BUFF
LCD
BUFF
BUFF
AF
AMP
AMP
LIMIT
AMP
BUFF
LPF
AF
MUTE
HPF
AMP
IF
AMP
BPF BPF BPF
LO
AMP
BUFF
RF
AMP
BPF
TX/RX
SW
LPF LPF LPF
LPF
APC
DET
PWR
AMP
APC
CTRL
BUFF
DRIVE
AMP
TX/RX
SW
LO
AMP
VCO
SW
BUFF
BUFF
BUFF
LOOP
FIL
VCO
SW
PLL
IC
BUFF
BUFF BUFF
ATT
+8
REG
+5
REG

Icom IC-F1610 Specifications

General

Brand	Icom
Model	IC-F1610
Category	Transceiver
Language	English