Icom IC-FR5000 Service Manual page 37

SECTION 10 BLOCK DIAGRAM
J4:28FLT-SM2-TB
CONNECT UNIT EXAD EXIO1-9 EXDA
IC26
RXD CTS MAX3232EIPWR
DATAIN
TXD RTS
GND EXAD
To
CTS EXDA RS-
D-SUB25
RTS IO1-9 232C
GND
MAIN UNIT VCC
RXD DISC
VCC AFOUT
TXD MODIN
EXAFO
D-SUB JACK
DISC
J602 J601 JACK EXMOD
DATAIN
CD9125SA1J0 IMSA-9631S-28Y921
FRONT UNIT
LED
DS501,DS503:
S501-S505
EMPG3338S
DS502,DS504: DS511,DS512 DS505-510
EMVR3338S VRPG3349S SML-311YT KEY
T/R PWR BACK
LED LED LIGHT
Q513-516:
DTA114TU POSW
KYP0
Q500-503 Q510,Q511, Q504
KYP1
DTC114TU Q517,Q518: DTC114TU KYP2
DTC114TU
KYP3
KYP4 R551
EVU-F2KFK3B14
LED LED LED
SW SW SW
AFVI
Front
ALEDT ALEDPR LIGHT
ALEDR ALEDPG CPU
AFON
BLEDT BLEDPR
BLEDR BLEDPG
ABSW
R512:ERTJ0EP472J IC502
RH70N1037E20
UPD78F1153GK
TEMP TEMP DIUD
DICK
LCD
LRES CLI
CLO
HANG
DS500 LMR
L4-0013TVY
COM0-16 LAO
SEG0-77
LRD
LCD LCD LD0-7 AMFDA
AFMDA
DRIVER
IC500
S1D15206F00A200
BMFDA
RES RSTIN BFMDA
RES
IC501
S-80942CNMC
CSFT OSC1
L500
CPU5V
OSC2
IC503 JACK
4.7U
NJ2870
OSC
5V 5V 8V
REG
B (OPT)
8V 8V
Q44 UNR9213J
Q45 2SD1664
D40 DA221
Q48 2SA1577
T8V T8V VCC Q57 2SJ377
Q49 UNR9213J
REG Q58 UNR9213J
R8V R8V 8V POWER
REG TXC SW HV
IC27
TA7808F
RXC
PWR
8V 8V VCC
REG
Q15 IC14
2SC4116 R1114Q161D
IC41
8V
TVCO8V RIPPLE TA7808F 1.6VC 1.6VC
FIL REG
F8V F8V VCC
REG
Q16 IC13
XC6204B332M
2SC4116
IC19:NJM2831F10
8V
RVCO8V RIPPLE 3.3VA 3.3VA
FIL +10V 10V VCC REG
REG
Q41 2SB1132
IC15
Q40 XP6501 XC6204B332M
VCC
8V
+5V +5V 3.3VD 3.3VD
REG REF5 REG
MMZ1005S601CT
EP7
DSP3V
L31
4.7U
CPU3V
L58
CPU5V REF5
4.7U
Q8
TLVIN 2SK880
BUFF
XRXD XCTS
XTXD XRTS
X1:CR-826
IC37
IC3 LMX2352TM
15.3MHz
NJM2125F
BAL
REF TX PLL
AMP
TREF IC
TPLST
PLSCK
PLSSO
TUNLK
D510:MA2S111
Q506:XP6501
Q508:2SB1132
TVCO_SW
AFON SP/ESP
SW
IC506
CD4053B
SP+
AAFO
SP-
AFO
SW Z AF IC SP
BAFO JACK
IC509 J504
ABSW
TDA8547TS B2B-ZR-SM4-TF
IC506 J503
VOL CD4053B 3017-8821
CTRL APTT
SW Y PTT JACK
BPTT
RREF REF
ABSW GND
S506 8V X2:CR-826
15.3MHz
MCIN MIC
CH SW MICE MICE
BUFF
IC508
TC75S51F CLI
CLO
EXT MIC
BAFO AAFO NWC2
BPTT POSW APTT
F8V MCIN AMFDA F8V MCIN
GND MICE AFMDA GND MICE
JACK
CERAMIC
J502 J501
S8B-PH-SM4-TB S8B-PH-SM4-TB
A (MAIN)
From Front
EXIO1-9
XCTS XTXD TPLST
J5 XRXD EXDA RPLST RUNLK
HV 3008L-8P8C XRTS EXAD PLSCK
F8V GND
AFO
DSP5V
MICE MCIN
HV
PTT
DSP5V FMDA MFDA
X5:CR-858
D20:MA2S077
OPTION UNIT
XTAL
DSP5V J1 +5V
AXK540145J GND D19:DAN222
Q29:UNR9213J
VCC
Q31:UNR9113J
IC39 DISC
TA7805F
PWR PWR
MIC ON
DSP5V
DSP5V HV
REG MCOT
SIGO IC21
24LC512T
AFOUT
BEPO EEPROM
AFONO
IC30
AN8005M
CCK MMUT RMUT CCS
CSI PTTI CIRQ OPT1-3
REF5 HV CSO PTTO BUSY OPV1-3
REG
10 - 1
TX VCO
D17,D79
1SV284
TLVA
LV ADJ
Q35
Q24
TXVCO1
2SC5107 2SC5107
Q22:2SC4226
Q10:2SC4116
D9 :HVC321B BUFF BUFF
Q13:2SC4116
D13:NVC321B
LOOP
2SC5107
FIL
Q33
D30,D18
X2
1SV239
TXVCO2
MOD
MOD
Q23:2SC4226
D10:HVC321B
D14:HVC321B
Q27:XP1214
Q28:UNR9213J LPF
TX
VCO SW
RX VCO
D5,D42
Q5 1SV284
RLVIN 2SK880
RLVA LV ADJ
BUFF RXVCO1
RPLST
PLSCK Q21:2SC4226
PLSSO IC4 Q11:2SC4116 D7:HVC321B
RUNLK LMX2352TM Q14:24C4116 D15:HVC321B
LOOP
FIL
RXVCO2
RX PLL
15.3MHz IC
Q26:XP1214
Q30:UNR9213J Q20:2SC4226
Q2 D8:HVC321B
2SC4116 RVCO_SW RX D16:HVC321B
VCO SW
X3
Q7
45.9MHz 2SC4215
BPF
IF
AMP
Q1:UNR9113J
D1:DAN235E X3
JTBM450CX24
N,D/W 450KHz
SW
CFWS450F
IF IC
FI1 FI2
CFWS450F CFWS450HT IC40
NJM12904V
IC5:TA31136FNG
CERAMIC
DISC To CONNECT
BPF BPF HPF Unit
EXDISC
N/W NWC2
SW
N,D/W
SW
IC36
NJM12904V
Q1:UNR9113J RSSI
D2:DAN235E NOIS DET CDISC
AMP
TUNLK
IC2
AK2330
PLSSO
CPU SQL SQL D/A 0
BEEP FIL
Q3
2SK3019
N,D/W
IC20 SW NWC2
HD64F2506FC26
IC7
NJM2716F
CSFT BDRO
D_IF
XTAL IF A/D BCLKRO
EXTAL AMP
IC9:AD7476ARTZ
IC10:TC7WBD125AFK
FANS
PWON
RES
BATV
MD2 VOLT
DET
AFON AFON2
TMUT EDMUT
ESCL
ESDA
DRES
INT1 HCS D0-15
DPDN HRDY HINT A1-14
HRW HDS1 HDS2 GPIO11-12
FINAL AMP
#01,#03,#41,#43:RA60H1317M-125
#22,#62:RA30H1317M-121
D38:L709CE
Q38
Q37
D44:L407CD
2SC5107 2SC3357
IC22
YGR PWR ANT
DRIVE
LPF LPF
AMP AMP AMP
IC23
TA75S01F
APC
AMP
Q25 Q34
Q65
2SC5107 2SC5107
2SC5107
182.35MHz-220.35MHz
BUFF BUFF AMP LPF
2SC5107
Q32
X2
LPF
FI3
FL-401
D3,D4:1SV308 XTAL D11,D12:1SV308 Q63,Q64,Q71
Q12:UNR9113J BPF Q12:UNR9113J PMBFJ310
A/D A/D
AMP AMP
SW FI4 SW
FL-420
Q19
D62:HSB88WS
2SC4215 L27,L32:617DB
XTAL
46.35MHz
BPF
1st IF MIX
NWC1
IC40
NJM12904V
B HPF EXAFO to Connect
To Option Unit Unit
DISC AFOUT D
IC2
IC36
AK2330
NJM12904V
F
AF D/A 5
AMP
DAFO
To Option Unit
MCOT MIC IC25
IC35 TC75S51F
IC1:NJM12904V
CD4D53B
A
ALC
AMP
DMI MODI SW Y
AMP
LINEAR
IC34
NJM12902V
CODEC
PTTI DEXM
AMP
IC8
AK4554VT
From Option
Unit
SIGO
DMO
AMP
IC34 IC35
NJM12902V CD4D53B
IC1:NJM12904V
DATAIN DATA SW X
BUFF
GPIO6 BDX1
GPIO7 BDR1
BFSX1 BCLKX1
X4
CR-817
EDMUT
CLOCK
AMP
DSP FAN
IC11:NJM2711F
Q52:2SD1619
IC12 MF1 J9 IC38:NM2904PWR
TMS320VC5509AZHH AFB0512HB-F00 B3B-2R-SM4-TP D61:DAN222
FAN JACK FAN
CTRL
FANS
TX
136-174MHz
D45,D48,D49:1SS375
DET
LPF LPF
SW PWR
Q43:UNR9213J
MUTE
RFPO
SW
TMUT
D/A 4
IC2
AK2330
RX
136-174MHz
D27:MA2S111
Q39:2SK1829
AGC
RSSI
D28,D29
D21,D22
D31,D32
D23,D24
HVC365
HVC365
RF
BPF BPF
AMP
Q36
3SK293
T2 T1
AFONO AFON AFONO AFON2
Q53:UNR9213J Q56:TPC6103
Q59:DTC363EK MUTE MUTE Q52:UNR9213J
D47:DAN222 SW SW D46:DAN222
D51:MA2S111
J6
HSJO807-01-010
AF
SIGNAL
AMP
AMP
IC28
BEEPM IC29 LA4425A
TA75S01F SP JACK
AFO
BEEP BEPO AF to Front
AMP Unit
MCIN Q61
2SC4116
POSW
EXMOD
MOD to TX VCO
D/A 1
D/A 3 BAL to TCXO
AK2330
IC2 AK2330
IC2
Explanatory Notes
CONTROL LINE
COMMON LINE
IC2 TX LINE
AK2330
RX LINE
FANV D/A 2
DATA LINE