Icom IC-UR8050 Service Manual page 24

• RX UNIT
C61
R27
470 p R25
47
15 k
FI1 C59
Q7 0.01
FL-199 (#03) L11
C62
100 µH
FL-238 (#04)
0.0022 3SK184
C153
L21
2.7 µH
1 p
C64
12 p
C57 C56
R24
470 p 0.01
47
L22
5.33 V
0.47 µH
R23 R22
3.9 k 560
CP. S
C68
0.01
R30 C67
2.2 k 0.01
R29 C85
820 (#03) 0.001
X2
L23
680 (#04)
3.9 µH CDBM455CX24
R31
330 k
C70 R86
0.0022
820 (#03)
2.7 k (#04)
R82
D15
MA77 100 k
Q8 C84
82 p
2SC2714
R37
16 15 14 13 12 11 10 9
C71 470
C80
0.47 470 p
IC5
TA31136F
C83
220 p
C72
0.01
1 2 3 4 5 6 7 8
C77
C74
X1 R33 82 p
39 p
CR-473
1.5 k
R81
C75
560 k C81
0.22
C73 R39
R34
82 p
33 p 560
6.8 k
C76
0.22
IC1
R83
FI2 R100
AN78L05M NTCCM
CFZM455E10 (#03) 390
16084BH1K
CFZM455G (#04)
O
IC2
G
C88 C89
AN8003M
10
10
O
G
C145
0.01
R15 18 k
R79 C151
L7
C41
47 R16
470 p
MC152 0.001
6.8 k
1.73 V
C53
C58 C47 C46
R17
W7
0.001 1.5 p 0.75 p 0.75 p
10
L24
C51 C45 C154
82 nH
15 p L9 15 p
2 p
R92 R13
MC152
R14
8.2
C52 18
1 R 4 C44
I 68 Q3
12 p 12 p
2SC4226
R93
2 3
560 G L R21
D9 R20
D8
220 k
220 k
1SV270 1SV270
IC6
R19
CB424M1R 1 k
C54 C43
470 p 0.001
F-CP C149
470 p
CP1
R77
150
R36
22
R70
470
C130
C156 C132 L19 0.001
3 p 470 p R76
27 nH
27 k
C78
220 C131
C129
6 p
5 p
L17
R68
39 nH 100 k
R94
R74
12
SQL.SW R95
R96 180
RSSI 470
470
C155
DISC
R71 C125
18 p
39 12 p
R73
39
Q6
L18
2SC4226
33 nH
R101
33
SQL.V Q5
R72
2SC4226
C128
56
0.00 V 4 p
R85
NTCCM
16084BH1K C126
Q9
0.001
IC3
2SA1586
MB15A02PFV-1
UNLOCK
R45
9
8
47 k FIN CK
DATA 10
7
LD
6 LE 11
D13 GND
R44
C93 5 12
L13 R46 DO FC
22 k 1SS355
10 µH 4 13
0.1
100 k VCC FR
3 14
VP FP
2 15
0P
C94 C92 OSO
1 16
0.001 0.1 OSI 0R
C91
0.001
4 3
R41
C141
R43
10 k
10 p
10 k
X3
F-SET
CR-608
R84
10 k
C90
1 2
10
R42
10 k
C146
1.55 V 0.001
R80 R8
47 15 k
C150
C16
3.46 V
470 p 470 p C15
R7
2.35 V 0.001
L4
10 k
C40 MC152
0.001
C31 C23 C13
R9
W1
0.75 p 0.75 p 3 p
10
C36 C17
C38 R5 C11
15 p
15 p
1 p 15 p
10 k
C14
L6 R6
C18
C37 MC152 0.001 C12
100
12 p 12 p 12 p
Q2 R3
R12
D7 R10 D5 D4
220 k
220 k 1SV270 220 k 1SV270 3SK166 1SV270
R4
1 k
C19
C34 C20 R91
470 p 0.001 0.001 1.2 k
2.40 V
R89
47 k
C122 R67
R66 10
100
56
C109
C116 C115 C108
L14
10 µH 10 0.001
56 p 12 p
C124 R65 C121
C110
1.2 k 470 p
470 p
470 p
L16 Q1
D10
MC152
2SC4116
1SV270
C120
2 p
C117
C133 C134
R64
47 p D11
C107 47 p 47 p
56 k
1SV270
10
D1
1SS355
L15
C119 10 µH
C123 C114 C113
0.3 p 2 p 39 p 18 p C206
Q4 C102
0.001
1
2SC5188
R62
5.6 k
C95
R58
0.001 330
Q10 7.95 V
D14
C96
R50 MA8056
2SA1587
47
4.7 k
R57
1.5 k
C103
R47 R48
0.001
47 k R49
47 k R56
C100 C101
6.8 k 1.2 k
0.22 470 p
5
1
4
R53
3
8.2 k
R54
2
1.2 k
R51
4.7 k R52
4.7 k
R55
220 k R60
R59
Q11 C97 56 k
220 k
4.7
IC4
2SC4117
TA75S01F
1.03 V C98
C99
0.001 0.001
CHASSIS
C7 C6 C1
J3
0.75 p 0.75 p 1.5 p W1
1
RX ANT
2
C4
15 p
L1
L2
MC152
MC152 C5
12 p
R1
D3
220 k
1SV270
CP2
C2
R88
LV
470 p
10 k
R90
6.8 k
J1
CK
1
DATA
2
R LE
3
UNLOCK
LOGIC
4
SQL. SW UNIT
5
RSSI
J2
6
SQL. V
7
DISC
8
E
9
C135 C136 C137 C138 C140
47 p 470 p 470 p 470 p
470 p
L25 J2
0.39 µH
+9V 1
REG
2 BOARD
E
C105 C104 J4
3
470 p 39 p
9.10 V
RX UNIT
6 - 3