Icom IC-FR6100 Service Manual page 37

SECTION 10 BLOCK DIAGRAM
J4:28FLT-SM2-TB
CONNECT UNIT
EXAD EXIO1-9 EXDA
IC26
DATAIN RXD CTS MAX3232EIPWR
GND EXAD TXD RTS
To
CTS EXDA RS-
D-SUB25
RTS EXIO1-9 232C
MAIN UNIT
RXD DISC GND VCC
VCC AFOUT
TXD MODIN DISC
D-SUB JACK
AFOUT
J602 J601 JACK EXMOD
CD9125SA1J0 I MSA-9631S-28Y921 D ATAIN
FRONT UNIT
LED
DS501,DS503: B8B-ZR-SM4-TF
EMPG3338S S501-S505
DS502,DS504: DS511,DS512 DS505-510 5V
EMVR3338S VRPG3349S SML-311YT KEY GND
RES
T/R PWR BACK
LED LED LIGHT RSTIN
Q513-516:
DTA114TU KYP0 POSW FLMDO
Q 500-503 Q510,Q511, Q504 KYP1 TOOL0-1
DTC114TU Q517,Q518: DTC114TU KYP2
DTC114TU KYP3
KYP4
LED LED LED
SW SW SW
Front AFVI
ALEDT ALEDPR LIGHT
ALEDR ALEDPG CPU
BLEDT BLEDPR AFON
BLEDR BLEDPG
ABSW
R512:ERTJ0EP472J I C502
UPD78F1153GK RH70N1037E20
TEMP TEMP DIUD
DICK
LCD
LRES CL I
DS500 LMR CLO HANG
L4-0013TVY COM0-16 LAO
SEG0-77 LRD
LCD LCD LD0-7 AMFDA
DRIVER AFMDA
I C500
S1D15206F00A200
RSTIN BMFDA
RES BFMDA
RES
I C501
S-80942CNMC
CSFT OSC1
L500
CPU5V OSC2
I C503 JACK
4.7U
N J2870
OSC
5V 5V 8V
REG
8V 8V
Q48 2SA1577 Q44 UNR9213J
Q49 UNR9213J Q45 2SD1664 Q57 2SJ377
D40 DA221 Q58 UNR9213J
R8V R8V 8V
REG T8V T8V VCC POWE R HV
REG SW
RXC
TXC PWR
8V
IC27
Q15 TA7808F IC14
2SC4116 R1114Q161D
8V VCC
TVCO8V RIPPLE 8V REG 1.6VC 1.6VC
FIL REG
IC41
Q16 TA7808F IC13
2SC4116 XC6204B332M
F8V F8V VCC
RVCO8V RIPPLE 8V REG 3.3VA 3VA
FIL REG
Q41 2SB1132 VCC IC15
Q40 XP6501 XC6204B332M
8V
+5V +5V 3.3VD 3.3VD
REG REF5 REG
EP7
DSP3V
MMZ1005S601CT
L31
4.7U
CPU3V
L58
CPU5V REF5
4.7U
Q8
XCTS TLVIN 2SK880
XRTS
BUFF
XRXD
XTXD
X1:CR-826 IC3
IC37
15.3MHz LMX2352TM
NJM2125F
BAL
REF TX PLL
AM P
TREF IC
TPLST
PLSCK
PLSSO
TUNLK
D510:MA2S111
Q506:XP6501
Q 508:2SB1132
J505
AFON SP/ESP
SW
JACK
I C506
CD4053B
AAFO SP+
SW Z AFO AF IC SP- SP
BAFO JACK
I C509 J504
ABSW TDA8547TS B2B-ZR-SM4-TF
R551
EVU-F2KFK3B14
I C506 J503
VOL CD4053B 3017-8821
CTRL APTT
SW Y PTT JACK
BPTT
RREF
ABSW GND
S506 8V X2:CR-826
15.3MHz
M CIN MIC
CH SW M ICE M ICE
BUFF
I C508
TC75S51F CL I
CLO
EXT MIC
BAFO AAFO NWC2
BPTT POS W APTT
F8V M CIN AMFDA F8V MCIN
GND M ICE AFMDA GND M ICE
JACK
J502 J501
S8B-PH-SM4-TB S8B-PH-SM4-TB
To MAIN UNIT
From FRONT UNIT
J5
HV 3008L-8P8C
F8V
GND
DSP5V AFO
M ICE
HV M CIN
PTT
FMDA
DSP5V MFDA
X5:CR-858
OPTION UNIT
XTAL
DSP5V J1 +5V
AXK540145J GND
VCC D19
DAN222
IC39 DISC
TA7805F PWR PWR
MIC ON
DSP5V DSP5V HV
REG MCOT
SIGO IC21
24LC512T
AFOUT
BEPO EEPROM
IC30 CCS RMUT
AN8005M CCK MMUT AFONO
CSI PTTI CIRQ OPT1-3
REF5 HV CSO PTTO BUSY OPV1-3
REG
10 - 1
D13,D14 TX VCOs
HVC350B
TLVA
LV ADJ
Q24 Q35
TXVCO1
2SC5107 2SC5107
Q4:2SK880
Q22:2SC4226
Q10:2SC4116
D9 :HVC383B BUFF BUFF
Q13:2SC4116
LOOP
FIL
D17,D18
X2
Q33
MA36B
TXVCO2
2SC5700
MOD MOD
Q23:2SC4226
D 10:HVC383B
Q27:XP1214
LPF
Q28:UNR9213J
TVCO8V
TX
VCO SW
D15,D16 RX VCOs
Q5 HVC350B
RLVIN 2SK880
RLVA LV ADJ
BUFF RXVCO1
RPLST
PLSCK Q6 :2SK880 Q20:2SC4226
PLSSO IC4 Q 11:2SC4116 D7:HVC383B
RUNLK LMX2352TM Q14:24C4116
LOOP
FIL
RXVCO2
RX PLL
15.3MHz IC
REF
Q26:XP1214
Q30:UNR9213J Q21:2SC4226
Q2 RVCO8V D8:HVC383B
2SC4116 RX
VCO SW
X3
Q7
45.9MHz 2SC4215
BPF
2nd LO
46.35MHz 1st IF
Q 1:UNR9113J
D1:DAN235E X3
JTBM450CX24
N/D/ W 450KHz
SW 2nd IF
IF IC Q3
FI1 FI2 2SK3019
CFWS450F CFWS450HT
IC5:TA31136FNG SQL N,D/ W
CERAMIC CERAMIC
FXL SW
BPF BPF
SQL
IC2
D/A 0 AK2330
N/D/W
SW
IC36
NJM12904V
Q 1:UNR9113J RSSI
D2:DAN235E NOIS DET
AMP
TPLST TUNLK
RPLST RUNLK
PLSCK PLSSO
N/W
CPU SW
PTTI
BEEP EXDISC
RSSI
IC20 HPF
HD64F2506FC26
CSFT
DISC
To CONNECT UNIT
PWON IC7
NJM2716F BESR0
MD2 BDRO
D_IF IF A/D BCLKRO
AM P
IC9:AD7476ARTZ
ESCL IC10:TC7WBD125AFK
ESDA
DRES
HPW DPDN
INT1 HCS D0-15
HRDY HINT A1-14
HDS1 HDS2 GPIO11-12
#01,#03:RA55H4047M
#11,#13:RA55H4452M
Q38
Q37 #22:RA30H4047M
2SC3357
2SC5107
HV T8V
IC22
YGR PWR
DRIVE
LPF LPF
AM P AM P AM P
IC23
TA75S01F
Q25 Q34
2SC5107 2SC5107 Q65
#01,#03,#22:353.65MHz-423.65MHz
2SC5107
LPF
BUFF BUFF AM P
2SC5700
Q32
X2
LPF
FI3
FL-401 46.35MHz 1st IF
XTAL
D3,D4:1SV308 D11,D12:1SV308 Q19 Q 63,64
BPF
Q12:UNR9113J Q12:UNR9113J 2SC4215 PMBFJ310
IF A/D A/D
AMP AMP
AM P SW FI4 SW
FL-420 Q19
2SC4215
XTAL
BPF
1st IF MIXER
NWC1
NWC2
B
To Option Uni t
D ISC AFOUT D
IC36
NJM12904V
F
AF
AM P
DAFO
CDISC
MCOT
IC35 AN6123MS
IC1:NJM12902V
CD4D53B
MIC
DMI MODI SW X
AM P
NWC2
LINEAR
NJM12902V
CODEC
PTTI DEXM
IC8
AK4554VT
SIGO
DMO
IC35
CD4D53B
DATAIN DATA SW
AMP
GPIO6 BDX1
GPIO7 BDR1
BESX1 BCLKX1 I C34:NJM12902V
EDMUT
DSP
MF 1
AFB0512HB-BS
IC12 X4
FMS320VC5509AZHH CR-817 FAN
CLOCK
AMP
FANS
IC11:NJM2711F
TX
#01,#03,#22:400-470M
D 34:MA2S077 #11,#13:450-520M
D38:L709CE D48,D49:MA728
D44:L407CD D45:1SS375
ANT
DET
LPF LPF
SW PWR
Q43:UNR9213J
APC
MUTE
AM P RFPO SW TMUT
D/A 4
IC2
AK2330
#11,#13:403.65MHz-473.65MHz
RX
#01,#03,#22:400-470M
#11,#13:450-520M
D27:MA2S111
Q39:2SK1829
AGC
RSSI
D28,D29
D21,D22,D24 D31,D32
HVC350B HVC350B
RF
BPF BPF
AMP
D62:HS888WS Q36
L27,L32:617DB 3SK293
T2
T1
AFONO AFON AFONO AFON2
Q53:UNR9213J Q56:TPC6103
Q59:DTC363EK MUT E MUT E
Q52:UNR9213J
D47:DAN222 SW SW
D46:DAN222
D51:MA2S111
IC2 J6
AK2330 H SJO807-01-010
AF
D/A 5 SIGNAL AMP
AM P
IC28
BEEPM IC29 LA4425A
SP JACK
TA75S01F
IC25
BEEP BEPO AF AFO
AM P
ALC
MCIN Q61
AMP 2SC4116
POS W
IC34
EXMOD
AMP
MOD
to TX VCO
D/A 1
AMP
D/A 3 BAL
to TCXO
AK2330
IC1:NJM12902V
IC2 AK2330
IC2
Explanatory Notes
CONTROL LINE
FAN
IC2 COMMON LINE
AK2330
TX LINE
FAN FANV D/A 2
CTRL
RX LINE
DATA LINE