Icom IC-F3061T Servise Manual page 40

SECTION 10 BLOCK DIAGRAM
Q33
IC4 2SK880
M62364FP LVIN
BUFF
CPU5
DA8
IC21 X1 IC1
NJM2125F CR-826 LMX2352TM
REF 15.3MHz
PLL
TCXO
AMP
BAL IC
OUT1
OUT0
Q18
PLST
2SC4116
SSO
X3
SCK
D30 MA2S077
UNLK D31 MA2S077
X5
Q24 UNR9213J
CDBC450CX24
Explanatory notes IC3
BPF
TA31136FN
COMMON LINE
FM IF IC
TX LINE
RX LINE
DATA LINE D33 DAN235E
Q26 UNR9113J
VOLTAGE LINE
N/W
SW
SQL DET RSSI NOIS
FRONT/FRONT-A UNIT
CERAMIC
BPF
IC501
DS510 Q507 : UNR9213J
S-812C30AMC LIGH FI3
M4-0078TAY-2 Q508 : DTA114EU
CFWKA450KHFA
LED SW
Q509 : DTB123EK
+3V
REG
LCD FSDA DS501-3 SML-A12MT
FSCL DS504-9 SML-310MT
D502/D503 : MA2S111
IC505 Q505 UMG2N
M62320FP Q514 UNR9113J
MCON PTTSW
IC506 PTT PTTI
EXPAND
M62320FP EPTT SW
EXPAND
KR0KS0 SPCON AFONO
KR1KS1
KR2KS2 AFON
D505/D506 Q512
KR3KS3
UNR9213J
DAP222
KR Q513 VCC
SP/ESP PWR
10KEY
SW UNR9213J CTRL
MATRIX
Q501 : 2SB1132
Q502 : XP6501
D508 : DAN202U
AFONO
SP1
AF FSDA
+
AMP FSCL
-
IC508
TDA8547TS
IC509
NJM12904V
AF
AFO AF AF
AMP AMP
2403
IC508
TDA8547TS
1 VCC
CLONE 2 OPTV MDET
Cable 3 AF
4 RES
EM-80 5 CLI
EM-89 6 CLO
HM-131 7 EMIC
8 EPTT MCIN MCOT
9
MP801
IC509
NJM12904V
JACK
MCIN EPTT
AMP
AFONO
UNIT PTTI
PTTSW
MDET
LRES
CLI
CLO
PTTI
KR
FSCL
MC501
Q506 : UNR9113J FSDA
Q515 : 2SK3019 RES
Q516 : UNR9213J
SKB-2746 LPC
MIC SW
PTTSW
Q17 2SC4116
D13 MA2S111 RX VCO1
Q1 : 2SC422 6
S5V RIPPLE D1/D2 : HVC376B
FIL
D3/D4 1SV284
LV RX VCO2
ADJ Q2 : 2SC4226
D7/D8 : HVC376B
LOOP
FIL
Q32
2SK3019 D5/D6 1SV284
RLVA TX VCO
LV LV Q3 : 2SC4226
SW ADJ D11/D12 : HVC376B
TX : 272-348MHz D10
RX : 364.7-440.7MHz HVC375B
TLVA LV
BPF
ADJ
D9
T5C 1SV239
MOD
MOD
D35 FI1
DAN235E FL-401
N/W XTAL
AMP
Q25 SW BPF
2SC4215
D-IF
BUFF
NWC2 Q38 NWC1
CERAMIC
FI2 2SC4116
BPF
R5V CFWC450G
XTAL
D32 DAN235E BPF
FI4
NWC2
450KHz N/W FL-335
SW
R5V
CDEC
DET
DISC
AFOUT
IC13 EPTT
CD4053B
EMPH De-
emph
IC9 NJM12902V
D41 MA2S111
AMP VOXV AMP Expand
IC4
M62364FP
BEEP,BEPO
DA5
MIC
HPF Comp
AMP
D42
DAP222
RMUT
MUTE
RMUTO
SW Digital
IC4
M62364FP
DA6 MUTE
IC14 CD4053B
IC9 IC15
IC4
NJM12902V AN6123MS
M62364FP
ALC
AMP
AMP BAL
DA4
VREF
Pre- IC4 Q45
Emph M62364FP 2SK3019
MOD
IC13 Digi/
DA3
CD4053B Ana
EMPH
DASW
PTTI
10 - 1
RF UNIT
Q4 Q6 D14 1SV308 Q603 Q602
2SC5107 2SC4226 D15 MA2S077 2SC5110 RD01MUS1
TX/RX PRE PRE
LO
BUFF
SW DRIVE DRIVE
AMP
Q21/Q22 XP1214
Q23 UNR9213J
OUT1
VCO
SW R5V
Q5
2SC5107
X2 LPF
182.35-220.35MHz
D34 D28/D29
DAN235E HVC350B
N/W 46.35MHz
BPF
SW
Q41
Q37
2SC4116
3SK324
Q27
UNR9113J
MUTE NWC1 T2
SW
MAIN/MAIN-A UNIT
R5V
Q42
IC10
2SC4116 Q44
UNR9113J BU8874F
MUTE
+5V
DTMF
SW DTMF
PD DEC
DTPD
Q28
NWC1
XP4601
DET
LPF AMP
D37
MA8051
Q35
UNR9213J MDWN MDIO TMUT BEEP
ANASW MSCK T5C ISENS
MD UNLK PMFM R5C BATV
MRDF DAST S5C LVIN
SW
EMPH PWON NOIS RSSI
X3
MTDT PLST POSW
CR-765
MDIR DASW MTCK
IC5 DASW
AK2346
IC14
CD4053B
De- De- Digi/
HPF LPF AMP
Emph Scram Ana
MODD
Pre- LIMIT
Scram HPF LPF
Emph AMP
PMFM DASW
IC13 IC14
CD4053B CD4053B
PM/FM Digi/
SW Ana
IC4
IC9 IC4 IC17
M62364FP NJM12902V M62364FP NJM12902V
TENC CENCO-2
DA2 AMP DA7 LPF
REM
Q34
UNR9213J
CTCSS
DUSE
/DTCS
IC17
SW
NJM12902V
SENC
LPF
PTTO
ISENS
D604/D605
Q604 XP6401 RB706F
Q605 2SC4081
PWR
HV
ISENS
DET
Q601 D601/D603
RD07MVS1 1SV307
ANT
PWR
LPF LPF
SW
AMP
Q606
UNR9213J
IC601
TA75S01F MUTE TMUT
SW
APC
AMP
T2
Q11 2SK1829
RSSI D25 MA2S111
AGC
D26/D27 DA221
Q10 D23/D24 D22
3SK293 HVC375B MA2S077
RF ANT
BPF
AMP SW
T1 T2
T1
IC20
IC18
M62334FP
SCK
HD64F2268TF
TLVA DSDA
D/A
RLVA
DDSO
DDAC
DDST
X4
CR-818
CDEC
CPU
MD1
SDEC
SENC
CENC0-2
TEMP
MDET DATA
AFVI SW RES
VOXV
IC22
CD4053B
RESET
J2
DET D-IF IC8
S-80942CNMC
DAFO
CCS
CIRQD
DSP
CSO
+5V OPTION
IC17 CSI
NJM12902V VCC CCK
DMI
AMP
EXST
DMO SSO
DPDN IC24
SCK
VREF DRES CD4094B
EXOE
EXPAND
DISC
NWC1
NWC2
DUSE
DTPD
J1
SCRM
MIC
MCOT BUSY
UT-109R MMUT
SIG
RMUT
UT-110R
+5V PTTI CCS
PTT0 CIRQA
VCC OPT1 CSO
SIDE2
OPT2 CSI
AFONO OPT3 CCK
OPV1(DASW)
BEPO
OPV2(PMFM)
SIDE3
DISC OPV3(EMPH)
AFOUT
REM
ANTENNA
136-174MHz
LPF
from Battery
VCC HV
Q30
+5V TPC6103
Q31
Q14 2SA1577 PWR UNR9213J
S5V SW
PWON
S5V
S5C
+5V CPU5
Q15 2SA1577
T5V
Q12 2SB1132 IC6
T5V
Q13 XP6501 NJM2870
Q46 UNR9213J
IC9
T5C
NJM12902V
Q16 2SA1577
R5V
VREF
R5V
CPU5V
R5C VREF
IC19
ESCL 24LC512T
ESDA
EEPROM
CSFT
+5V
DS701
CL-165HR
RLED
TLED LED
SW
Q701 : XP1214
R704
POSW
AFVI
TP76NOON
PWR PWRSW
CTRL
S701
D36
TP70TF5163
DAN202U
CBI0 1 2
A1 C1
CBI1 3
B1
CBI2 4 5
A2 C2
CBI3 6
B2
7 8
A3 C3
9
B3
EMER
SIDE1
VR
UNIT
PTTSW