Icom IC-F3001 Service Manual Addendum page 44

SECTION 9. BLOCK DIAGRAM
Q17
2SK880
LVIN
BUFF
15.3MHz
IC60 X2
NJM12902 CR-794
BAL
LOOP
TCXO
BUFF
FIL
REF
Q26 IC2
2SC4116 M B15A02PFV1
PLL
X3 LPF
IC
IF IC
45.9MHz
BPF
D31:D32 FI2
1SS390 LTM450FW
CERAMIC
W/N
D/A
SW
SQIN
FI3 450kHz
LTW450HW
CERAMIC
DISC
BPF
450kHz
LVA,T1,T2
R132
IC58
NJM12902V
VOL1
LPF
TONE
R132
CTCSS/DTCS
VOL1
IC59
LM2902PWR
IC57
LPF
R2A20178
IC60
NJM12902V I C61:CD4053B
BEEP SENC
LPF
SW
Q51
CTCSS/DTCS DEC XP4601
DISC
LPF
IC59
LM2902PWR
CENC0-2
LPF
Q52 S54
LDTC144EE TP70TF5169
DUSE FIL CH
SW SELECT
D52
1SS390
SHIFT
SW
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S5V
Q15
2SC4116
Q13 2SC4226
D12,13:HVD376B
RIPPLE
FIL D11
HVL375C RX VCO
LV
ADJ
LV
D14
HVL375C TX VCO
LVA LV
ADJ Q14 2SC4226
D16,17:HVD376B
D15
HVL355CM
Q12:LDTC144EE
FM VCO R5C
MOD SW
I C3:NJM2591V
Q25
LDTC144EE
X1
BPF
W/N
RSSI NOIS SW
JTBM450CX
W/N
SW D33,D34:1SS390
Q27:LDTA144EE
NWC IC59
LM2902PWR
LPF
RBEEP
IC52
R1EX24016ATA00A
EEPROM
T5C
IC61
CD4053B
BEEP BEEP
SW
SDEC
R88
TEMP
CPU
AFVI
AF VOL
CDEC
IC51 PTT
IPTT
PUSH1
F1
R4F20102
P1
KEY1
P2
PUSH1
KEY2
PUSH1
F2
IC53
N JU7704F3
RES
RESET
CSFT CPU5
Q82:Q83
X51
LDTA144EE
CR-864
LED
CTRL
12.288MHz
DS51
CL-165HR
9 - 1
MAIN UNIT
Q11:LDTC144EE
VCO R5V
SW
Q10 Q8 D5:HVD142A
2SC5107 2SC5107 D6:HVD142A
TX/RX
BUFF BUFF
SW
Q9
2SC5107
BUFF ATT
182.35MHz-220.35MHz
Q24 FI1 D28 D28
2SC5107 FL-442 Q23 HVB350BYPTL HVB350BYPTL
3SK293
46.35MHz
IF XTAL
BPF
AM P BPF
MIXER
IC58 IC62
NJM12902V CD4066BPWR
IC56 RX
HPF
CD4066BPWR MUT E
RMUT 1
S1
S2
IC58 IC58 IC62
NJM12902V NJM12902V CD4066BPWR
MMUT
ANALOG
SW AM P HPF
S3 RMUT 2
S4
AFO IC60
D 53:L1SS400
T5V LM2902
VOXV
DET
MOD
NJM12902V
TBEEP
Q73
KTA2015
T5C
T5 T5V
REG
Q74:2SB1132 Q72
Q75:XP6501 2SA1586
Q76:LDTC144EE R5C
PWON R5 R5V
REG
+5V
VCC REG
Q71
KTA2015
S5V
S5
S5C REG
+5V
IC54
NJM2871BF05
CPU5 CPU5
REG
S5 F51
YG VCC 12
SW12
ERBSE3R00U
HR
Q1
Q3 Q2 D3
RD07MUS2B
2SC5107 RD01MUS1 RB876W
PRE PWR PWR
DRIVE
DRIVE
AM P AM P
DET
Q21 IC1
2SK1829
TA75S01F
RSSI GATE APC
CTRL AMP
D26
D24
HVL375C HVL375C
RF
BPF BPF BPF
AM P
Q22
3SK293
T1
T2 T1
Q58:UNR911HG0
EPTT PTT
DET
IC60
Q59:LDTC144EE
NJM12902V
MIC ATX AUTO_TX
AM P
MUTE CTRL
M GC0
MIC
IC62
GAIN
CD4066BPWR M GC1
CTRL
IC55 TPA0211
AMP
AF
AM P
IC12
TA7368F
AF
AM P
AFON
Q63:2SB1132
Q64:XP6501
AFON
PWR
VCC CTRL
D51:LRB706F
Q81:UNR9210G0
CLONE
BUFF
136-174MHz
D1:HVD144A
D 22:HVD144A
ANT
LPF
SW
Q6
LDTA144EE
MUTE
SW
TMUT
J51
MC51
EM9745P
J52
J53
SP1
1
2