Icom IC-FR6100 Service Manual page 40

8V
MAIN UNIT (2/3)
POWER SUPPLY
3.3VA
3.3VA
+5V
+5V
8V RLVIN
8V
R8V
R8V L2
3.3VA
1.8U
PLL IC
RPLST
RX PLL
RPLST
PLSSO
PLSSO
IC4
PLSCK 24
PLSCK OUT1 CUTO
23
VCCIF VCCRF
RUNLK 22
RUNLK VPIF VPRF
21
CPOIF CPOR F
20
CONTRO L GND GND
19
FINIF FINRF
18
FINRF FINRF
R23
RREF 17
RREF GND GND
RPLST 16
LE OSCX
PLSSO 15
DATA OSCIN
14
PLSCK
CLOCK FO/LD
RLVA RUNLK 13
RLVA I F_EN RF_EN
RLVIN 1k LMX2352TM
RLVIN
T1
T1
T2
T2
DET
DET
D_IF
D_IF
SQL
SQL
RSSI
RSSI
NOIS +5V
NOIS
R29
NWC1
NWC1
1.2K
NWC2
NWC2
45.9MHz
RXIN
RXIN
C34
4P
Q2
2SC4116
R8V
+5V
R25 47
IF IC
IC5
1
OSCIN
2
C555 OSCOUT
3
MIXOUT
4
0.1 VCC
C38 5
IFIN
0.1 6
DEC
7
C40
FILOUT
8
0.0022 FILI N
TA31136FNG
0.001 C42
SQL
C47 0.0022
FI1
CFWS450F
C13 C24
IO
Q3
0.1 0.1
DAN235 E DAN235 E
D1 D2
2SK3019
CFWS450HT
FI2
C10 C22
IO
0.1 0.1
UNR9113J
Q1
R66
100
R102
100
RXLV
Q5
R105
10K
2SK880
R93
1.2K
0.47 SVA
0.68 MSVAC103 C113 R121
680
1
2
3
R78
4
2SC4116
5
1k Q11
6 Q6
7 2SK880
C53 47P
Q14
8
2SC4116
9
10
11
12
C81 0.5P
C110
2P
RX REF(15.3MHz)
2SK3019
10 C566
4 1 Q9
VCC VCON
1
R88
3 2
OUT GND
R111
X2 15.3MHZ
100K
R8V
X3
JTBM450CX24
C92
16
MIXIN
15
GND 0.01
14
N-REC
13
N-DET R118
82P C111 C121
12 Q7
RSSI C90
11
I FOUT 0.01 0.01 330
10
QUAD 2SC4215
9
AFOUT
C149
0.01
C122 R119
0.01 150
R82
1.8K
C85
7P
UNR9113J
Q12
IC7
5
4
1
3
2
NJM2716F
11 - 3
Q16
2SC4116 RVCO8V
EP6
ACZ1005Y
Q20
2SC4226
L8 *C168 *C184 R160
0
1.2U
D15
*C169
HVC350B C215
0.5P
L9
560
RX_VCO2
1.2U
R171
R161
6.8K
R162
*C170 *C185
0
Q21
2SC4226
L10 D16 0.3P
1.2U *C171 C216
HVC350B
RX_VCO1
L13
1.2U
*R174
RX_VCO SW
R8V
IF AMP
FL-401
FI3
R133
C160
4 1
GND IN
2 3
330
OUT GND 0.01
10
Q19
C535 C214
R159
2SC4215
0.01 0.001
C182
0.01
C242
0.01
FI4
R134 C161
4 1
GND IN Q63
2 3
OUT GND 150 0.01 PMBFJ310
FL-420
Q64
PMBFJ310
RX_VCO BUFF
*C275
R196
C253
Q25 Q34
2SC5107 2SC5107
5P
33
C246
6P
Q32
2SC5700
Q26
4 3
UNR9213J
2
Q30
5 1
XP1214
RX LO
R185 *L34 *L37
0
Q65
2SC5107
C271 C286 C294
2P 0.5P 0.5P
MIX
L27 L32
BPF
C241
#617DB
#617DB
*ALL voltages are mentioned in RX
AGC
C313
2SK1829
R247
0.1
Q39
18K
RX
C302
0.001
*C338
Q36 C323 C357 *C371 C385
3SK293
10P 12P 0.001
BPF
R274
R266
100K 100K
RF AMP
*; Refer to "PARTS LIST."