Icom IC-F3GT Service Manual page 36

AFOUT
DISCIN
VCC
T5
R5
S5
5V
R5
S5
VCC
VOLMIN — VOLMAX
Q15
7.23 V — 7.07 V
2SB1132 R
1
NC
0 V TX: 0 V
2
VCC
4.62 V RX: 3.96 V
3
NC
4
VIN
Q16
5
R126 RIPPLE
94 V
XP6501 AB
10 k
R120
6 5 4
68 k
R122
D26
2.7 k
78
DAN202K
9 k
1 2 3
C149
0.1
R145 C139 R121 C140 R123 C145 C146 C171
1 M 0.1 1 k 0.1 3.3 k 10 0.001 0.1
TX: 0 V
RX: 3.96 V
VOLOUT
TX: 0 V
RX: 4.99 V
R265
BDET 100 k
C302
0.1
R274
10 k D only
CTCIN
DS2
REMO
LNJ310M6URA
DS3
LNJ310M6URA
TEMPS
Q25
1.5 V (Light ON)
2SC4116 GR
R204
3.3 k
C256
0.001
VIN 1 P97/SEG40 75
PB0/AN0
2 P96/SEG39 74
AVSS
3 P95/SEG38 73
TEST
4 P94/SEG37 72
X2
5
P93/SEG36 71
X1
6
P92/SEG35 70
VSS
XIN 7 P91/SEG34 69
OSC1
XOUT 8 P90/SEG33 68
OSC2
RESET 9 P87/SEG32 67
RES
10 P86/SEG31 66
NMI
IC8
CSIFT 11 P85/SEG30 65
P20/IRQ4/ADTRG
HD6433876B50H
SCK 12 P84/SEG29 64
P21/SCK1
SI 13 P83/SEG28 63
P22/SI1
SO 14 P82/SEG27 62
P23/SO1
DAST 15 P81/SEG26 61
P24/SCK3
CLIN 16 P80/SEG25 60
P25/RXD
CLOUT 17 P77/SEG24 59
P26/TXD
PLST 18 P76/SEG23 58
P27/IRQ0
NOIS 19 P75/SEG22 57
P17/IRQ3/TMIF
CIRQ 20 P74/SEG21 56
P16/IRQ2
BUSY 21 P73/SEG20 55
P15/IRQ1
CCS 22
P72/SEG19 54
P14
OPT1 23 P71/SEG18 53
P13/TMIG
OPT2 24 P70/SEG17 52
P12/TMOFH
OPT3 25 P67/SEG16 51 R246 R245
P11/TMOFL
100 k 100 k
R235
680 k
CONT MMUT
RMUT
5 R196
R272
k 100 k 100 k
D only
C199
0.1
R273
100 k
D only
AFOUT
DISCIN
VCC
T5
R5
S5
5V
R5 R5
S5 S5
C72
1
DBAL
R51
100 k
FRQCON
C71
0.1
IC5
3.31 V
C153
TA7368F
100
10
POUT
9
PWGND
8
PREGND
PHASE 7
R223
NF 6
100 k
PLST
SCK
R127 R128 SO
33 10
UNLK
C293
L14
0.1
47 nH B
82 nH C
C150 C151 C152
10 47 P 0.047
C61
C62
12 P C
9 P C
18 P B
18 P B
AFOUT
LVIN
SQLIN
DEV
S5
R5
C255
R89
0.001 1.2 k
R205 R155
C56 R90
1.5 k TX: 0 V
100 0.01 680 k
RX: 3.47 V
C51
L13
C65
47 P
1.0 H
2 P
SEG12
SEG11
SEG10
SEG9
SEG8
Q10
SEG6
SEG5
2SC4116 GR C53 C66
SEG4 18 P 18 P
SEG3
SQLIN
SEG2
SEG1 R88
33 k R
SEG7
39 k [OTHER]
UNLK
CTDA2
CTDA1 R87
2.2 k I
CTDA0
470 [OTHER]
ESDA
ESCK
DISCIN
AFON
TXC
T5C
R5C
R237 C296
1 k 0.001
AFOUT
S5C
DUSE
MMUT
RMUT
R236
1 k
C297
0.001
NWC
OPV2
OPV3
OPV1
5V
R48
1 k A, O
10 k [OTHER]
X1
R185
CR-664A [OTHER]
1 k
R50 R49 C69
CR-671A D, H
68 P
470 k 47 k
R45
100
C63
C70
39 P C234
0.01
0.001
D7 C64
W8
1SV288 4 P
ERJ3GE-JPW
CP1
(LV check ponit)
1 GND1 20
VCC1
2 IN2 19
IN1
3 VCC2 18
ENB
4
XB 17
CLK
5 XI 16
DATA
6 XO 15
T1
7 GND2 14
LOK
8 CP2 13
C55
CP1
9 FI2 12
0.01
FI1
10 FO2 11
FO1
IC1
C233 R186
UPD3140GS 0.001
47 k
R41
47 B C54
C60
0.001 C290
100 C
TX: 1.92 V
0.001
15 P
RX: 1.98 V
R32
R35 R34
680 10 560
R33
2.2 k
C49
0.68
C48
2.2
TX: 0.85 V
R264
RX: 0.47 V
68 k [OTHER]
150 k R
R208 C235
C295
10 k
0.1
0.001
R84 TX: 0 V
R244
390
RX: 3.64 V
100 k
R85
1.5 k
FI2
SFPC450E G, P
R82
SFPC450D J
C67
2.2 k [OTHER]
SFPC450G [OTHER] C117
10 P
IC2 3.9 k I
CFWC450F D 0.001
TA31136FN (D)
1 16
OSCIN MIXIN
O I
2 15
OSCOUT GND
3 14
MIXOUT N-REC C116
4 13
82 P I
L25 VCC N-DET
5 12
120 P [OTHER]
1.0 H IFIN RSSI
6 11
DEC IFOUT
7 10
FILOUT QUAD
8 9
FILIN AFOUT
C121
220 P I R83
330 P [OTHER] 470
C303
R86 0.001
47 k I
82 k [OTHER]
C120 C119 C118 C114
C113
0.1 1 0.01
0.033 0.001
C122
220 P I
F (DET)
330 P [OTHER]
R136 100
1
COM4
2
COM3
3
COM2
4
COM1
SEG1 5
SEG1
SEG2 6
SEG2
SEG3 7
SEG3
SEG4 8
SEG4
SEG5 9 NOTE
SEG5
SEG6 10
SEG6
SEG7 11
SEG7
12
SEG8
SEG8 A: L-band of ETS/CEPT version B: L-band
SEG9 13
SEG9
SEG10 14
SEG10
SEG11 15
G: W-type of [GEN]
SEG11
SEG12 16
DS1
SEG12
SEG13 17 LM-7045B
SEG13
SEG14 18
L: H-band of [GEN] and EIA/TIA version
SEG14
SEG15 19
SEG15
SEG16 20
SEG16
21
SEG17
SEG17 P: M (20 kHz)-type
SEG18 22
SEG18
SEG19 23
SEG19
SEG20 24
SEG20
SEG21 25
SEG21
SEG22 26
SEG22
COM1 27
COM1
COM2 28
COM2
29
COM3
COM3
30
COM4
COM4
VCC
T5
R5
S5
R175
1 k
C211
0.1
R31
1 k
TX: 0.97 V
RX: 1.03 V
C46
Q34 0.001
Q11
4.72 V
2SK1069 4 VCC
XP6501 AB
R151
6 1 T5
47 k
TX: 5.03 V 5 2
RX: 0.05V
R184 4 3
10 k
C300 R28
3.57 V
0.001
100
C301
1.44 V
0.001
R30
4.7 k
C50
TX: 0 V
C39
C37 R27
10
RX: 3.24 V
2 P 470 0.001
Q8
L12 2SC5085 Y
L11
R26
2.7 H MC152-E558CN-100024
4.7 k
C45
82 P C
180 P B C36
C47 C218 L34
0.001
2.2 H
0.1 0.001
D28 R29 D6
MA77 D5
1 k MA2S077 R25
C38
HVC350B
4.7 k
2.5 P
D13
C35
HVC350B 0.001
C41 Q7
Q32 30 P B
C42 C44
2SC5085 Y
39 P C
DTC144EU
0.001 0.001
5V
R249
47 k
C229 R209
TX: 1.39 V
0.001 100 k
RX: 2.47 V
R81
1.5 k [OTHER]
X3 560 J
R77
CDBC450CX24 10 E C106
TX: 0 V TX: 0 V
39 P E
RX: 2.3 V RX: 4.58 V 100 [OTHER]
47 P G
56 P [OTHER]
C108 C107
C111
0.01
0.001
0.01
FI1 (31.05MHz)
FL-311 [OTHER]
FL-312 G
R253
R80 FL-333 M, P
470
C109
100 k FL-334 J
0.001
C115 TX: 0 V
0.01 RX: 0.53 V
R79
560 except J
R262
1.2 k G
1 k [OTHER]
R269 1 G
2.7 k D only
Q14
C307
0.01 D only 2SC4215 O
R75
Q41
C110
C112 120 [OTHER] C105 C104
2SC4116 GR D only
1 P G
0.001 150 A
0.01 0.001
3.5 P J
R270 9 P [OTHER]
47 k D only
C308 R271
0.01 D only 47 k D only
H: EIA/TIA version
Q: 100 channel version
4.03 V
3.58 V
R23 R21 R19
R15
100 100 100
100
3.37 V
C29 R18
L10
0.001 39 k
0.1 H C
0.15 H B
3.59 V
R22
68 k
L8 C26
R14
0.1 H 0.001
4.7 k
L9 TX: 0.7 V
C32
R20 0.1 H C RX: 0.73 V
0.001
C33 68 k 0.15 H B
0.001
C27 D3
18P
MA77
C34
R16
C31
0.5 P
1
5 P C30
22 P D4
C28
MA77
12 P R17
Q6 Q5 1 k
Q4 TX: 0.8 V
2SC4215 O 2SC4215 O
2SC4215 O RX: 0 V
1LO
S5 S5
R5 R5
R69 R61
100
R68 47
4.7 k
TX: 0 V
RX: 4.76 V
L20 C99
0.47 H [OTHER] C90
0.001
0.56 H E, G
0.001
Q13
3SK239A [OTHER]
C98 C97
0 V
3SK320 E
5 P [OTHER] 5 P [OTHER] C94 C91 C89
0 V 3 P N 4 P N 1 P 5 P
0.001
TX: 0 V
C102 L21
D12
15 P 47 nH D11 RX: 2.43 V
HVU350B
HVU350B
R187
1 k B
R64 100 k C
R66
100 k
100 k
C92
R72 L29 C101 L19 C96
56 nH C 180 P 100 P
10 k R70 0.1 H 56 P [OTHER]
22 P A 68 nH B
4.7 k M, P
C100
10 k A
39 P [OTHER] R67 R65
56 k F 22 P A
100 k 100 k
100 k [OTHER]
C95 C93
0.001 0.001
C: H-band D: W/N-type E: ET
I: N and W/N-type
M: N-type of ETS/CEPT version
R: N-type
R13
33
R12
C24
3.3 k
0.001
C25
6 P
R11
1.2 k
C23
0.00
L18
56 nH C
68 nH B
Q12
3SK293
TX: 0 V
RX: 4.76 V
C88 C87 R
0.001 0.01 47
J: W-
N: H-b