Icom IC-F3GT Service Manual page 35

AFOUT
DISCIN
VCC
T5
R5
S5
5V
R5
S5
VCC
Q15
2SB1132 R
TX: 0 V TX: 0 V
RX: 4.62 V RX: 3.96 V
1.94 V
R120
6
68 k
R99 D26
R178
DAN202K
12 k
3.9 k
1
R100 C129 R145 C139 R121
1.8 k 15 1 M 0.1 1 k
VOLOUT
AFOUT
TX: 0 V
RX: 4.99 V
R265
BDET 100 k
C302
0.1
24AG473JCT
CTCIN
REMO
TEMPS
C232
0.1
02
VIN 1
PB0/AN0
2
AVSS
3
TEST
4
X2
5
X1
6
VSS
XIN 7
OSC1
XOUT 8
OSC2
RESET 9
RES
10
NMI
CSIFT 11
P20/IRQ4/ADTRG
SCK 12
P21/SCK1
SI 13
P22/SI1
14
SO
P23/SO1
DAST 15
P24/SCK3
16
CLIN
P25/RXD
CLOUT 17
P26/TXD
18
PLST
P27/IRQ0
19
NOIS
P17/IRQ3/TMIF
CIRQ 20
P16/IRQ2
BUSY 21
P15/IRQ1
CCS 22
P14
23
OPT1
P13/TMIG
OPT2 24
P12/TMOFH
OPT3 25
P11/TMOFL
R235
680 k
CONT
R241
1 M
R194 R195 R196
100 k 100 k 100 k
C199
0.1
VOLMIN — VOLMAX
7.23 V — 7.07 V
Q16
R126
XP6501 AB
10 k
5 4
R122
2.7 k
2 3
C149
0.1
C140 R123 C145 C146 C171
0.1 3.3 k 10 0.001 0.1
TX: 0 V
RX: 3.96 V
VOLOUT
1.5 V (Light ON)
P97/SEG40 75
P96/SEG39 74
P95/SEG38 73
P94/SEG37 72
P93/SEG36 71
P92/SEG35 70
P91/SEG34 69
P90/SEG33 68
P87/SEG32 67
P86/SEG31 66
IC8
P85/SEG30 65
HD6473877H
P84/SEG29 64
P83/SEG28 63
P82/SEG27 62
P81/SEG26 61
P80/SEG25 60
P77/SEG24 59
P76/SEG23 58
P75/SEG22 57
P74/SEG21 56
P73/SEG20 55
P72/SEG19 54
P71/SEG18 53
P70/SEG17 52
P67/SEG16 51
MMUT
RMUT
IC5
3.31 V
C153
TA7368F
100
1 10
NC POUT
2 9
VCC PWGND
3 8
NC PREGND
4 PHASE 7
VIN
5 NF 6
RIPPLE
R127 R128
33 10
C150 C151 C152
10 47 P 0.047
AFOUT
SQLIN
DS2
LNJ310M6URA
DS3
LNJ310M6URA
R204
3.3 k
Q25
2SC4116 GR
R205 R155
1.5 k 100
SEG12
SEG11
SEG10
SEG9
SEG8
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
SEG7
UNLK
CTDA2
CTDA1
CTDA0
ESDA
ESCK
AFON
TXC
T5C
R5C
R246 R245
R237 C296
100 k 100 k
1 k 0.001
S5C
DUSE
MMUT
RMUT
R236
1 k
C297
0.001
OPV1
OPV2
OPV3
AFOUT
DISCIN
VCC
T5
R5
S5
5V
R5 R5
S5 S5
DBAL
R51
100 k
FRQCON
R223
100 k
PLST
SCK
SO
UNLK
C293
0.1
C62
9 P : [H]
18 : [L]
LVIN
DEV
S5
R5
R89
1.2 k
C56 R90
TX: 0 V
0.01 680 k
RX: 3.47 V
C51
L13
47 P
1.0 H
Q10
2SC4116 GR C53
18 P
SQLIN
R88
33 k: [N]
39 k: [W]
R87
2.2 k : [N]
470 : [W]
DISCIN
AFOUT
R48
10 k : [OTHER]
C72
1 k : [L]-[W]
1 X1
CR-66
CR-67
C69
R50 R49 (15.3
68 P
470 k 47 k
C71 C70
0.1 0.01
D7 C64
1SV288 4 P
W8
1
2
3
4
5
6
7
8
C55
L14 9
0.01
82 nH: [H]
10
47 nH: [L]
C61
R41
18 P: [L]
47 : [L]
C60
12 P: [H]
100 : [H]
0.001
R35
680
R84
390
R85
1.5 k
C67
C65
10 P
2 P
O I
FI2
SFPC450G: [N]
SFPC450E: [W]
C66 L25
18 P 1.0 H
C121
220 P: [N]
330 P: [W]
R86
47 k : [N]
82 k : [W]
C120 C119
0.1 1
C122
220 P: [N]
F (DET)
330 P: [W]
R136 100
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
SEG22
COM1
COM2
COM3
COM4
VC
IN
EN
CL
DA
T1
LO
CP
FI
FO
IC
P
C
0
T
R
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30