Icom IC-F50V Service Manual page 40

MAIN UNIT (Right side)
VCC
A
T5V
B
S5V
S5V
C
+5V
+5V ACZ1005Y
D
R5V
E
R103
REF OSC
470K
C211
BAL
IC16
2
X2
4.7
1 1 4
VCON VCC
R104
3
REF
2 3
220K GND OUT
NJM12904V
CR-783
LVIN
A CZ1005Y
R97
EP6
S5V
560
PLL
R9 3
D24
UNLK
M A2S111
1K
R117
SC K
MB15A02PFV1
4.7K
R118 CLOCK FIN
SO 9 8
DATA LD
PLST 10 7
LE GND
11 6
4.7K
FC DO
12 5
NC VCC
13 4
FOUT VP
14 3
P OSCOUT
SQLO 15 2
F
B OSCIN
SQLI 16 1
G
IC4
MO D
+5V
D AST
6
LVA 5
NJM12904V
TMUT
H
R5V
TX:0.00V
RX:3.10V
C 166
3P
FI2
CFWKA450KFFA
O I
0.1
Q19
C161 C163
C169
10P
4P
KTC4075
0.1
*3 MULTI
I
Q17
R9 8
KTC4075
C127 L2 6
47P 68N
Q18
2SK880
L28
3.3U
L3 9
33N
5.6K
R9 5
82N
220P L25
C124
C150
1
L27
3.3U
10P
C207
L3 8
L3 2
68N
33N
8
V+ IC16
GND NJM12904V
IC17
4
TC4S66F
R113
IC16
R111
4 .7K
7
100K
R5V
TX:0.00V
RX:4.78V
R3 9
CDBKB450KCAY24
47
IF IC
X1
IC1
1 16
OSCIN MIXIN
2 15 C6 1
OSCOUT GND
100P
3 14
M IXOUT N-RE C
4 13
C168
VCC N-DE T C6 2
5 12
IFIN R SSI
6 11
DE C I FOUT
82P
7 10
FILOUT QUAD
8 9 Q4
FILIN AFOUT
2SC4215
390K TA31136FNG
0.001
TX:0.00V R4 3 C329
R4 4 RX:1.24V
C188
470
0.001
R4 5 TX:0.00V
RX:4.78V
150K
IF AMP
10 - 3
VCC
T5V
3.83V
RX VCO
3.9K 1.8K
4.04V
R8 5 R7 9
33P
C126
R81
Q14
0
2SC4226
C 102 4.7
7P
R72
Q12
Q11
Q10
TX VCO 2SC5107
2SC5107
2SC5107
3.9K 1.8K
R8 4 R8 3 TX:0.00V
RX:2.40V
C123 Q13
Q15 X P1214
4.7
5 1
68P
R82
Q16
2
2SC4226
KRC404E
R88
4 3
560
TX:2.40V
RX:0.00V
L4 3
3.3U
R5V
TX:0.00V
RX:4.88V
R2 7
L1 2
TX:0.00V
RX:4.63V
150K 68N
TX:0.00V
RX:1.96V
R32
C5 1
FI1
100 0.00 1
4 1
C5 8 R3 3 GND IN
C4 1
2 3
OU T GND Q3
150 12P
0 .001 3SK324
FL-335
TX:0.00V
RX:0.47V
MA74 2
MIX
EXCCL3225U
TX:4.75V
L2 0
MMZ1608Y102BT
RX:0.00V
82 P
C86
L1 6
3.86V Q7
Q8
TX:1.13V RD07MVS2 8.6N
RX:0.00V RD01MUS1
C92
MA2S077 22P
C100 C93
Q9
10P D14
15 P
2SC5110
TX:0.00V
TX:2.26V
RX:0.00V
MA2S077
D15
R9
4
100
TA75S01F
C18 2
0.001
TX:0.00V
RX:1.46V
R172 Q1
2SK182 9
TX:0.00V
22K R174
RX:4.68V
7P L14 C186
470K
C49 15N 0.1
TX:0.00V
C37
RX:1.50V
0.01
Q2
HVC350B HVC350 B
C40 3SK293
2.5P C2 2
HVC375 B
2P
C29 1P
D4
120 K
0.00 1
47P TX:0.00V
10K
RX:2.69V
RF AMP
R2 2
TX:0.00V
RX:1.48V
TX:1.69V
RX:0.00V
J1(CHASSIS)
LPF
C6
27.2N
D2 0.001 L1
L4 C10 L3 C7 L2
5.8N 0.00 1 24N
0.001 45.3N 1SV307 C2
C4
C30 2
8P
51 P 11P
TX:2.05V
RX:2.14V
R2
4.7K
M A2S111
C79
0.1
TX:0.00V
R8 D25
RX:4.84V
TX:2.53V
220K RX:0.00V
APC
IC2
5 R5
3
10K
1
2
AGC
0 .001
C19 L6 L5
HVC375 B C25
6P 27N 45.3N
MA2S728
R14
10K
*; Refer to "PARTS LIST."