Icom IC-F6061 Service Manual page 31

SECTION 10 BLOCK DIAGRAM
MAIN UNIT
Q7
2SK880
LVIN
BUFF
Q5: 2SK880
IC1 X1 IC4 Q8:2SC4116
NJM12902V CR-826 LMX2352TM Q9:2SC4116
BAL
REF 15.3MHz PLL LOOP
AM P
REF IC FIL
OUT1
Tx 800MHz-1040MHz
Rx 707.3MHz-947.3MHz
Q3
2SC4116
BPF
D4/D5
X3
CONNECT
MA2S077
UNIT
R8V
BPF
D-SUB25
J602 J601 J5
IF IC
45.9MHz
HANGO HANGO
MMUTI MMUTI(MMUT)
DIMO DIMO
VCC VCC
MMUTO MMUTO Q56
HORNO HORNO 2SK3019
DISC DISC
X3
AUD AUD NWC2 N/W
EXMOD EXMOD SW
GND GND
EPTTO EPTTO
JTBM450CX24
CO R CO R
CTS CTS
BUSY BUSY
RTS RTS
CERAMIC
RXD RXD SQ L
TXD TXD
PGI 1 PGI 1
PA
DET CFWS450HT
VCC
MUTE
PA SW
Q 51:TPC6103
Q52:UNR9213J
D65:DAN222 IC6
M62364FP
J7
AF SIGNAL D/A 6
AMP
AMP
IC21
IC22
LA4425A
TA75S01F
SP JACK
AFON
MUT E
SW AFONO
FRONTUNIT
Q42:UNR9213J
SP501
Q 43:DTC363EK
SP+ D52:DAN222 RMTO
SP- D 53:MA2S111
H
3050S-E6227 G Q49:2SC4116
IC8 B
AFO
CD4053B
BUFF
AMP
EPTT
PTTI
Q41
2SJ144
N
EXMOD EXPTT DEXM
SW INT/EXT MIC COM-
MCIN SW AMP PRESSOR
A IC23
MCOT TC4W53F U
E F
SIGO F
D
SIG
IC6
M62364FP
to TCXO BAL D/A 4
to TX VCO MOD
8V RIPPLE
FIL
Q6 2SC4116
D9:HVC383B
Q17:2SC4226
D8 RXVCO 2
HVC350B
RLVA LV
ADJ
D10
HVC350B
D11:HVC383B Q22
2SC5107
Q18:2SC4226
LV RXVCO 1
ADJ
BUFF
D12
HVC350B D13:HVC383B
Q19:2SC4226
TLVA LV TXVCO
ADJ
Q 23/Q26:XP1214
Q24:UNR9213J
MOD MOD R8V
VCO SW
F OUT1
MA368
D14 Q25
2SC5700
X2
D6 FI3
DAN235E FL-401
N/W XTAL
Q12 SW BPF
2SC4215
IF
AMP
I C5:TA31136FNG
NWC1
D2 DAN235E FI1
Q1 UNR9113J CFWS450G
XTAL
NWC2
CERAMIC
N/W BPF
SW +5V BPF
RSSI NOIS FI4
FL-335
D1 L
DAN235E CTS
NWC2
450KHz N/W
BPF SW +5V
FI2
D_I F XRTS LV
XTXD CONV
BUFF
TXD
Q13 IC19
2SC4116 DS14C232TM
L J3 For GPS
DET PGI 1
PGI 2 PGO1
M PGI 3 PGO2
CDEC NRXD NTXD
8V
DISC
K
X2
CR-765
IC2
AK2346
EXPANDE R Scramble
HPF LPF AM P
Decode
PRE Scrambl e
LIMI T
HP F LPF
EMPHA Encode AM P
DIGITAL FMPM DASW
IC8
CD4053B
MICA FM/PM Digi/ MOD
SWITCH Ana
IC3
CD4053B
DMO
IC6 IC1 IC6 IC7
M62364FP NJM12902V SIG M62364FP NJM12902V
D/A 2 D/A 7 TENC CENC0-2
AMP LPF
REM
IC6
IC7
IC6
M62363FP NJM12902V
M62364FP
TONEA D/A 3 TONE
LPF
D/A 5 BEEP
10 - 1
Q29 D24 1SV307
Q30 2SC5107 Q53 2SC335 6
2SC5107 D25 MA2S077
TX/RX YGR YGR
BUFF LPF
SW AM P AMP
353.65MHz-473.65MHz
LPF
RSSI
D21 Q50 D26,D27,D30
DAN235E 2SC4215 HVC350B
N/W IF 46.35MHz
BPF
SW AMP
L18,L19,L24
617DB
IC10 SPM5001
T2
NWC1
T1 T2
IC12
M62334FP
TLVA SCK
D/A DSDA
RLVA IC14
HD64F2506
EPTT MRDF MMUT XRXD
RTS NRXD FMDA NOIS SDEC2
UNLK PGI1-3 POSW DDST
AUD DIM MTCK DDSD
XCTS CENC0-2 BUSY DRES DPDN
XRXD MDIR PA RMUTO DDSW RXC
RXD XRTS HANGO MTDT TXC DAST
DUSE SENC SSO M DIR XTXD
AFON MFDA EPTTO MSCK PGO1-2
HORN NWC1- 2 DDAC NTXD PLST
DASW PMFM
TMUT EMPH
Q4 XP4601
DET CDE C I GSW
LPF AM P
DASW
IC8 J2
CD4053B
DET MCIN
Digi/
Ana DAFO DSP REM
OPTION
VREF MCOT
IC1 DISC CCS VCC
NJM12902V CIRQ
MODD CSO +5V
DMI SC I
AM P
CCK
TONE SIGO
OPT1(DPDN)
+5V
OPT2-3(DRES)
AFONO
D_I F
BEPO
8V
AFOUT
DMO
DISC
SENC
IC15
RA30H4047M
RA30H4452M D38 UM9401F (25W )
RA55H4047M D39 L407CD (45W)
RA55H4452M
PWR ANT
LPF LP F
AMP SW
IC17
TA75S01F
APC
AM P
T2
Q32:2SK1829
D31:MA2S111
AGC
FRONT UNIT
D15-18
HVC350B
RF
BPF LP F
AMP
Q31
3SK293
T1
J10 J502
POSW IC506
NJM2870
X5
CR-764
8V 8V
IC16
ESCL 24LC512T
ESDA
EEPROM
CPU5V
MFDA MFDA
CPU
FMDA FMDA
I C504:TC7W04FU
R SSI BEEP Q506:DTC114EU
Q 503:DTA114EU
BATV SDEC LVIN
RES XCTS TEMP
AFO AFO
D22 MCIN M ICN
PWON
MD 2
DAN222
J1 PWR
RMUT
BUSY
MMUT
Q38 2SA1577
OPT1- 3 Q39 UNR9213J
CC S R8V
CIRQ R8V
CSO REG
CS I
CCK
PTTI
RXC
PTTO
OPV1(EMPH)
OPV2(PMFM)
OPV3(DASW)
Q35 2SB1132
Q36 X P6501
+5V
+5V
REG
Q34 UNR9213J
Q37 2SD1664
D37 DA221
T8V
T8V
REG
TXC
400-520MHz
D49,D51
MA728
DET
LPF
PWR
D 40:MA2S728
MUTE
SW
TMUT
POWERSW
POSW
DS501
LCD
L6-0226TVM
Q504
2SC411 6
IC501 Q505/Q50 7
S1D15206F DTC114TU
LCD
LIGH1-2 LED
+5V +5V DRIVER SW
REG
LD0- 7 DS503-13
LRES SML-311YT
LWR
LRD Q 501/Q502
X501
LAO DTC114TU
CR-764
LED 8V
IC503 SW
HD64F3687 DS502
C L-165HR
CPU
BUFF KYUP
KYDN
KYP0-4 KEY
J503
AF VR CL I
CLO
PTT
AFO
ALC
TC75S51F
IC508 ALC
AMP
IC505 MIC
AM P
AN6123MS
IC507
EXT MIC
TC4W53FU
PWR
Q47 2SJ377
IC20 Q48 UNR9213J
TA7808F W2
+8V VCC POWER HV
REG SW
IC18 OPC-1701
AN78L05M
CPU5
CPU5
REG