Icom IC-F3GS Service Manual page 29

AFOUT
DISCIN
VCC
T5
R5
S5
5V
R5
S5
LVIN
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
D26
R99
R178
12 k DAN202K
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
100 k
BDET
C302
0.1
AG473JCT
CTCIN
REMO
C232
0.1
TEMPS
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
12
SCK
P21/SCK1
13
SI
P22/SI1
SO 14
P23/SO1
DAST 15
P24/SCK3
CLIN 16
P25/RXD
17
CLOUT
P26/TXD
PLST 18
P27/IRQ0
NOIS 19
P17/IRQ3/TMIF
CIRQ 20
P16/IRQ2
BUSY 21
P15/IRQ1
CCS 22
P14
OPT1 23
P13/TMIG
OPT2 24
P12/TMOFH
25
OPT3
P11/TMOFL
R235
680 k
CONT
241
M
194 R195 R196
00 k 100 k 100 k
C199
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
COMPLETE VIEW
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
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
R237
1 k
S5C
DUSE
MMUT
RMUT
R236
1 k
OPV1
OPV2
OPV3
R246 R245 C296 C297
100 k 100 k 0.001 0.001
AFOUT
DISCIN
VCC
T5
R5
S5
5V
R5 R5
S5 S5
LVIN
DBAL
R51
100 k
FRQCON
R223
100 k
PLST
SCK
SO
UNLK
C293
0.1
C62
9 P
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 µH
Q10
2SC4116 GR C53
18 P
R88
33 k [Narrow]
39 k [Wide]
R87
2.2 k [Narrow]
470 k [Wide]
DISCIN
AFOUT
C72 R48
1 10 k
C69
R50 R49
33 P
470 k 47 k
C71 C70
0.1 0.01
D7 C64
1SV288 4 P
W8
1
VCC1
2
IN1
3
ENB
4
CLK
5
DATA
6
T1
7
LOK
8
CP1
9
FI1
10
L14
FO1
82 nH
IC1
PD3
R41
100
C61
12 P C55
0.01
C60
0.001
R35
680
R84
390
R85
1.5 k
FI2
C65 C67
SFPC450G [Narrow]
2 P 10 P
SFPC450E [Wide]
L25 O I
1.0 µH
C66
18 P
C121
220 P
R86
C122
47 k [Narrow]
220 P
100 k [Wide]
C120 C1
0.1 1
R136 F(DET)
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