Icom IC-FR6000 Service Manual Addendum page 48

(Amended page)
August 2016
• MAIN-C/-D/-E UNIT (3/6)
RLVIN
R23
RPLST
PLSCK
PLSSO
RUNLK
1k
RPLCS
L2
3.3VA
POWER SUPPLY
1.8U
3.3VA
3.3VA R621
+5V
+5V 1k
8V
8V
R8V
R8V
VDD_IO
PLL IC 14
LOCKDET
RPLST 13
RPLST GND_P
RVCOSW R612 1k 12
DOUT1
PLSSO RLVASW R613 1k 11
PLSSO DOUT2
RLVA1 10
DACOUT1
PLSCK RLVA2 9
PLSCK
DACOUT2
8
RUNLK
RUNLK
RPLCS
RPLCS
ACZ1005Y
EP3
CONTROL +5V
RREF
RREF
RLVIN
RLVIN
T1
T1
T2
T2
+5V
DET
DET
D_IF
D_IF
C737
SQL
SQL
0.1
RSSI
RSSI
NOIS
NOIS
NWC1
NWC1
NWC2
NWC2
45.9MHz
RXIN
RXIN
7.0 V
RXLV
Q5
0.7 V
R93
2SK880
1.2k
C739
0.1
C740
0.1
C741
0.1
C742
0.1
RX PLL
R618 C743
0.1
1.2k
C58
0.068
CP_MON
22 C53 0.1
C_HSLOCK
23
VDD_CP R78
24
CP
25
CP_F 0
26 C738 Q6
GND_DIV
27 0.1 2SK880
VCO_P
28
1.0 V
29
1.3 V
C81 L6 C110
R614
100P 18N
5P
0
15.3 MHz
2.9 V RX REF(15.3MHz)
1.2 Vp-p
R542 R543
220k 82k
10
4 1
VCC VCON C566
C59 0 R88
3 2 1
OUT GND
0.001 R60
X2 15.3MHZ
C34
C99
4P 0.001
Q2
2SC4116
0.5 V
FI1
CFWS450F
C13
I O
0.1
Wide mode: 2.8 V
Narrow mode: 0 V DAN235E
D1
Digital mode: 0 V
FI2
LTW450HT
C10
I O
0.1
Wide mode: 0 V
Narrow mode: 2.8 V
Digital mode: 2.8 V DRA9144E
Q1
Wide mode: 0 V
Narrow mode: 4.8 V
Digital mode: 4.8 V
R102
100
8.0 V
0.9 V
Q16
2SC4116
RVCO8V
7.8 V
R121 L8
390 1.2U
C169
5.8 V
2SC4116
Q11
Q14
2SC4116
R103 0.9 V
100 L9
1.2U
0.7 V
RX_ VCO1 ON: 3.4 V
RX_ VCO2 ON: 3.5 V
1.3 V
R69
10M
L10 C171
1.2U
12P
Q73 L13
1.2U
R111
DRC9114E0
10M
Q74
DRC9114E0
C24
0.1
DAN235E
2.1 V
D2
R637
C22
2.1 V
560 0.1
C555
0.1
C37
0.1
J12
R82
2.7k
C85
10P
R66
NJM2716F
100
IC7
5
4
1
3
2
RX_ VCO1 ON: 3.5 V RX_ VCO1 ON: 3.8 V
7.0 V RX_ VCO2 ON: 3.4 V RX_ VCO2 ON: 3.1 V
EP6
ACZ1005Y
C168 C184 R160
Q20
0 2SC4226
4P 6P
9P 1SV323
D15
0.5P
C215
470
RX_VCO2
R171
R161
6.8k
Q21
R162
C170 C185
0
5P 10P
0.7 V
2SC4226
1SV323
C216
D16
0.3P
Q26
4
RX_VCO1 MP3
R174
2979 5
680
DMC561040
RX_VCO SW
RX_ VCO1 ON: 3.0 V
RX_ VCO2 ON: 3.7 V
RX_ VCO1 ON: 0 V RX_ VCO1 ON: 3.3 V
RX_ VCO2 ON: 3.3 V RX_ VCO2 ON: 0 V
X3
JTBM450CX24
IF IC
IC5
C92
1 16
OSCI MIXI
2 15
OSCO GND 0.01 Q7
3 14
2SC4215
MIXO NDO
4 13
VCC NDET 82P
5 12
IFIN RSSI C90
C38 6 11
DEC IFOUT
0.1 7 10
FILO QUAD
C40 8 9
FILI AFO
0.0022
AA32416A
7.0 V
C42
0.0022
Q3
2SK3019
*: Refer to the PARTS LIST for the value and name of component.
31
R196
C253
Q25
6.2 V
2SC5108
5P 33
C246
9P
1.1 V
Q32
0.6 V
2SC5108
3
DRC9114E0
2 Q30
1
RX_ VCO1 ON: 0 V
RX_ VCO2 ON: 2.8 V
3.7 V
C111
0.01
0.7 V