Icom IC-FR3000 Service Manual page 59

TX
ANT
IC2: S-AV32 (50W type)
D2: HSU88
S-AV33 (25W type)
D4: HSU88
PWR
DET LPF
AMP
VCC1
IC1: TA75501F
Q9: DTC143ZU
Q10: DTC114EU
APC
PCON
CTRL
RVSWR
FWSWR
PS 0V
F3: D7: Q1: 2SJ533
ATC20 FCH30A03L Q4: 2SJ533
PS 15V MAIN
SW
M SW
IC7: TA75S393F
IC11: TA75S01F
Q5: 2SD1664
D8: MA8047M
Q7: DTC144EE IC6: TA78L08F
BACKUP +8
CTRL REG
PS 0V
PSD
RL2:
ACB32101
F6:
ATC20
BATT+
D4:
FCH30A03L
D3:
D6: MA29W B
DSA3A1
BATT. CHARGE
REG UNIT
NOTE :
: DATA BUS
: CONTROL LINE
: COMMON LINE
REG PA
: TX LINE
FAN FAN
: RX LINE
CHASSIS UNIT
IC7: TA78L05F
+5V +5V M9V
REG
D15: MA29W B
PATEMP
AMP
IC3: NJM2107F
Q1: 2SK3475
PRE
ATT
DRIVE
Q7: DTC114EU
Q8: 2SA1362
+9V +9V M9V
SW
TMUTE2
M9V
TMUTE2
PCON
PATEMP
RVSWR
VCC1 FWSWR
PA UNIT
RX
ANT
D3: 1SV305 Q1: 2SC5337
D4: 1SV305
BPF
VCC1
IC5: TA75S01F
VCC1
CP17
BUFF
VCC2
IC1: Q8: 2SJ553 (S)
NJM7809FA
Q9: DTC144EE
ATT
+9
M9V M9V
REG SW
M9C
IC2: NJM7809DL1A
IC7: TA78L06F
+9 L9V M9V +6
REG REG
IC3: TA78M05F
IC3: TA78L05F
+5 A5V
REG +5
REG
IC4:
TA78DL12AF
Q15: 2SB1182 F5
Q16: 2SC4081
+12 F12V
REG
R9V
SW
R9C
A5V
IC9: NJM2107F
REGTEMP
AMP
A5V
RX UNIT
LOGIC UNIT
TVCO UNIT
D1: 1SV305
D2: 1SV305
D3: 1SV305
D1: 1SV308
D4: 1SV305
Q2: 2SC4226
D3: 1SV308 Q1: 2SC4215 Q1: 2SK508
TX OUT
AMP BUFF
DIV
TMUTE1 M9V
Q3: 2SC5006
IC2: MB1511PFV
AMP
PLL IC
M9V
T5V, T6V
SCK/SDTO/TPLSTB
Q7: 2SA1576
Q9: 2SC2712
UNLOCK
CTRL
X1: CR-759
12.8 MHz
TX UNIT
FI1: FL-361
Q3: 2SK1771
IC1: GN2011 31.65 MHz
1st IF
31.65 MHz
RF IF
XTAL
BPF
AMP AMP
BPF
R9V
IC6: TA78L05F
M9V
R5V +5 R9V
REG
X2:
TUNE
CR-757
2nd LO
31.195 MHz
R9V
+6V
Q9: 2SC4703 Q8: 2SC4226
+5V
ATT LPF AMP AMP
M9V
R9V
IC1: TA78L05F
T5V +5
REG
D4: MA2S111
IC4: TA78L06F
Q6: 2SC3661
T6V +6
V9V RIPLE M9V
REG
FILTER
IC5: M62364FP
D5: 1SV305
MODC MODC T5V
ADJ.
MOD
MOD
IC6: NJM2107F
TXAF
VCOMOD ADJ.
MIX
ADJ.
Q10: 2SK880
TONE
REFMOD ADJ.
TLV
BUFF
LOOP ADJ.
FILTER
T6V ETONE
ADJ.
REF f
ADJ.
TUNLK
PCON PCON
ADJ.
IC3: NJM2701F
REFMOD
REF
MOD TVCON
SCK/SDTO/DA1STB
T5V
IC2: TA31116FN (D)
2nd MIXER, 2nd IF AMP, FM DET, Noise AMP, SQL CTRL, RSSI
FI6:
2nd IF
CFWS455E X1:
455 kHz
455 kHz CDBC455CX24
IC8A: NJM2902V
CERAMIC
BPF
D16: D15:
1SS268 1SS268
Q22:
2SC4116
W/N W/N
Q19: Q23:
FI5:
SW SW
CFWS455G DTA143ZU DTC144EUA IC8C: NJM2902V
455 kHz
W/N W/N
BUFF
CERAMIC
SW SW
BPF
+5V
W/NS
IC8D: NJM2902V
RVCO UNIT
BUFF
D1: 1SV305
D2: 1SV305
+5V
D3: 1SV305
D4: 1SV305
Q1: 2SK508
Q2: 2SC4226
RXOUT
DIV LPF BUFF
V9V
Q18: 2SK880
Q14: 2SC4226
IC4: MB1511PFV RLV
BUFF
AMP
PLL LOOP
IC FILTER
+5V
+5V, +6V
SCK/SDTO/RPLSTB
X3:
CR-732
Q6: 2SC2712
12.8 MHz
Q7: 2SC2712
RVCON UNLOCK RUNLK
CTRL
+5V
10 - 2
M9V
TXAF
M9V
SCK
TONE SDTO
DA1STB
TPLSTB
TUNLK
ETONE
TLV
TMUTE1
TXAF
T5V
TONE
ETONE
TMUTE2
PATEMP
RVSWR
FWSWR
+5V
LOGIC
SQL UNIT
HPF
+5V
DISC
RSSI
NDET
M9V
SCK
SDTO
RPLSTB
R9C
RUNLK
W/NS
RSSI
RLV
RVCON
TUNE
DISC
SQL
NDET