Icom IC-F30GT Service Manual page 36

R.FIL
VCC
T5V
Q13
S5V
XP6501 C62 L22
1.8 µH
1 10
6
2
5 D41 D42
HVC350 HVC350
4 3
L21 C61
0.47µH 22p
L48
R38 R39 R333
67nH
2.2k C63 10 1k
10
D40 D6
HVC350 HVC350 R35
3.9k
C72 L23
R342 D45
82p 0.25-1.9-9TL
1k
PLL HVC350
C431
D44 C71 C69
0.001
0.75p 22p
HVC350
R40
C70
100[F30G] 6p
L24 0.47µH
10[F31G]
C373
D43
10p
HVC350
LOOP FIL
D7
D8
1SV245
L49 HVC350
R42 R41
0.25-1.9-9TL
100k 220k RX: 2.3V
TX: 2.4V
R356 R355
C376 C73
180k 47k
0.001 47p
VCOS
PLLIN
S5V
R5V
RSSI
R97
680
R361 C126 C127
C360
470
470p 2.2
1
MIXIN
R340
R98
100k 180k MCF
R99
1 k
2
Q18
6 5 4 3
2SC4215
C128
7p
R171 68k
R174
27k
A
R352 10k R167 470k
AUDIO
MSKGS C457
PROCESSOR
100p
MSKIN
RXIN
VAG
IDCIN
C206 0.1 R165
C193
TXFO 47k
2.2
12
44
MICIN EXPIN
13 43
MICGS EXPGS
14 42
CALO ECHG
15 41
ALCO EXPO
16 40
CMPIN IC9 PWRIN
39
17
CCHG PWRGS
18 38
C213 TC35453F
CMPO PWRON
19 37
4.7 TXFI PWROP
20 36
VDDA MSKST
21 35
VDDD VSSA
22 34
C215 C207 STB VSSD
0.1 0.1
C454
C219
R173
120p 150k C214 18p
C197
0.1
0.01
C224
C208
0.1
4.7
R180
15k
X4 CR-563 R343
VAG 3.579545 MHz 1k × 2
C409
AFOUT
0.1
C453
15p
3.58 MHz
2.8 Vp-p
B
VCC
CPU5V
+5V
MICI
R216 1
R354 3.9k
100k
2
[GT] only
3
4
R221 33k 5
6
7
R215
8
1M [GT], 100k [GS]
9
10
11
12
C258
C411
C424
0.1
4.7
470p
C
D/A
R324
EEPROM
470
C410
0.1
1 8
2 7
3 6
4 5
IC27
M62334FP
R281 R182 R181
XOUT 27k 27k 27k
VIN2
TONE
S5V
S5V
R261 R260
47k
47k
12
14
C343
13
820p
R262
5.6k
C342
IC7D
C426
0.1
0.22 NJM2902V
R5V
R268
R269
100
120k
R270 R266
18k 47k
2 4
RXDT 1
3
R271
C346
220k 8
0.0033
C345
0.01
IC20A
C347 R267
R272
0.1 47k
NJM2904V
C415
68k
2.2
DUSE
RX VCO
R31 Q11
R30
3.9k
1.8k
2SC4226
L20
C59
VCC
80nH 47p
C55 C54
0.01 470p T5V
C58 R32 FIL5V
12p 22 (mod 38)
C56 0.75p
C372
RX: 4.1V
10p
L19
R33
C57
TX: 4.2V
3.3µH 330
12p
3.7V
R34 1.8k
3.4V
R26
100
C65
C64 RX: 2.6V
R36 10
470p
0.001
(mod 38)
TX: 2.5V C52
Q12 0.001 L50
R28
0.1µH
C68 68k
2SC4226
18p
Q10 Q9
C66
C67 0.5p
L46 XP1214 DTC144EUA
12p
3.3µH
4 3
C50
2p
R37
2
390
TX VCO
5 1
VCOS
Q8 2SC4215
PLLIN
R63
VCO SW
56
R29
RX: 0V
C53
10k
C88
TX: 4.9V 47p
0.001
S5V
R5V
L44
1µH
R109
C369
MIXER R358 C438
100
8p
12 0.001
C132 C133
C131 R360
0.01 0.001 R359
27p 470
470
L31
0.82µH
R102 C130
Q19
1 270 0.001
D18
3SK206 C135
FI1
5p HVC350
FL-322
R105
31.650 MHz
4.7k L52 C137
R103 C134 L33
0.1µH 56nH
220 0.001 6p
RX: 0.9V
MOD TX: 0V
VCC
+5V
R228 R336 IC29
R164 220k
C406
100k 100k
1 BU4053BCFV
16
0.022
C198 2 Y1 VDD
C121 15
0.0047 Y0 Y
0.1 R318 3
14
33k Z1 X
4 13
Z X1
5 12
Z0 X0
C205
6 INH A 11
0.1
7 VEE B 10
VSS C
8 9
C261
0.1
C281 R229 R349
R152 0.1 100k
1k
C400
150k R292
0.001
5.6k
R227 C263
100k 0.1
C199
R159
120p 100k
VAG
C408
0.1
R344
1k DSIN
R226
C260 NTCG20 4M 473JT
0.001
VCC
CPU5V
+5V
L43
C262
D/A R345 4.7µH
470p
1k
24
VIN1 VIN8
23
C264 C265 C266 C402
VOUT1 VOUT8
22
47 47 470p 47
VOUT2 VOUT7
21
VIN2 VIN7
20
VDD GND
19
LD RESET
18
CLK VDAREF
17
DI DO
16
VIN3 VIN6 R150
15
VOUT3 VOUT6 220k
14
VOUT4 VOUT5
13 R151
VIN4 VIN5
150k
C259
FRCN
IC13
0.01
M62364FP
IC16 HN58X2464TI C383 0.1
1 8
A0 VCC
2 7
A1 WP
3 6
A2 SCL
EXST
4 5
VSS SDA
R219 10k
C268
APST
0.1
R220 100k
C338
47p
1 8
A0 VCC
2 7
A1 WP DIN
C407
3 6
A2 SCL RGS1
0.1 4 5
VSS SDA
C336
47p
IC24
RGS2
HN58X2464TI
MSKE
FCLR
R259
R257 R254
C325
47k 22k 180k
CTDA 47p
RDT
C341 CB10
REM
0.015
CB11
R374
CB12
Q40
R258 47k
CB13
22k XP1214
BUSY
5 DTPD
1
W/N
2
C377
4 3 DUSE 47p
RXDT
IC30 TC7S66FU
R264
470 FSW
R332
1 5
AFMT
100k
2 SPCN
R331
4 S5C
3
470k
Q44
C379 C380
DTC144EUA 47p 47p
12 - 2
Note [GT]: IC-F30GT/F31GT
MAIN UNIT
[GS]: IC-F30GS/F31GS
RX: 0V
TX: 4.8V VCC
C42
R18 R14
0.001
100
10
3.6V
YGR
R21
100
R24
220
C47
0.001
R22
C43 C36
47k
0.001 47p
L15
C51 R25 L18
0.001 68k 0.1µH 18nH
R19
C48 R15
L17
7p 10k 1.2k
0.1µH
C39 18p
C34
0.001
R23 C46
C49
4.7 D4
18p
12p Q7
MA77
R16
R17
R20
2SC4215
1.2k 68
1k
Q6
Q3
BUFFER
L29 33nH 2SC4215
2SC4226
AMP
D5
MA77 RF AMP
C89 C90
15p
15p
S5V
L35 1µH RF AMP C157 0.47 R121 4.7
C149 C150
C151
L36
C148 R110 470p 47p 0.001 R120
56nH
0.001
4.7k 15k
RX: 3.9V
C158
C159
TX: 0V 47p
RX BPF 0.001
R118 R122
1.8k
100k
C140
C145
1.5p 0.001
D19 C156 L37
Q20
HVC350 56nH
5p
R119
R334 3SK293
390k
4.7k
C141 C143 C160
C138
7p
0.001 7p
0.001
R113
R111
220k R117
150k C155
C154 270
R112 10k R114 10k 0.001
47p
R115
C142 RX: 2.6V
C139
0.001 10k
0.001
TX: 0V
IC7B
IC7C
NJM2902M
NJM2902M
R162 R161 R163
5
68k 68k 33k
7
10
6
8 R153
C202
9 C444 R155 4.7
270p
330p 39k
C200 C362
56p 0.0012
R176 R177 R178 R179
56k 18k 27k 27k
C425 C375
Q26
0.001 0.1
DTC144EUA
VAG
C282 47p
R249
1k
FRST 91
CCS 93
SCL 95
C285 47p
D0 96
D1
D2
CPU5V
D3
D4
C329 C305 C371 C412 C328 C327
47p 47p
47p 47p 47p 47p
D5
D6
D7
RESB
C323 C322 C321 C295
47p 47p 47p 47p R247
1k
PTOT
RMUT
MMUT
KR0
KR1 R240
CTCS
C296 C286 C297 C298 1k
47p 47p 47p 47p
CPU5V
KR2
R322
KR3
R248
220k
1k
C337
47p C320 C319
47p 47p R245
1k
C335
47p
C306
C294 C364
R251
0.1
47P 47p
1k
R223
220k
C307
R244 1k R293 C308 C303 C302 C301
47p 47p 47p 47p 47p
100k
VCOS
DEST
C313 PLST
47p 16 PLRS
4 1 EXST
C315 C314 Q1 .STR C299 C300 C331
5
2 SO
47p 47p Q2 47p 47p
R297 6 D 47p
Q3 3 SCK
1k 7 CLK
Q4 15 RESB
14
OE
Q5 XTXD
13
Q6
12 SCK
Q7
11 C378 SO
Q8
C381 9 0.1 DAST
QS
47p 10 R224
C382
IC23 QS. 100k C333 C340 C339
47p
8 47p 47p 47p
BU4094BCFV
[F30G]: IC-F30GT/ IC-F30GS
Explanatory notes
+B LINE
[F31G]: IC-F31GT/ IC-F31GS
COMMON LINE
C35
0.001 C23
C17
C16 L9
C24
22
1 0.001 EXCCL3225U1
470p
FI4
C26
NFE31PT152Z1E9L L14
0.001
EXCCL3225U1
C21 FINAL
470p
C28
C27 C18
C37 47p L13
0.001 0.001
18nH L10
0.001 C19
25nH
150p L7
PRI AMP 7.5nH
Q2
L8
15nH
2SK2973
R10
R12 R7
68 C14
10k 22 C441
56p 47p
Q1
C38 C31 C22 C30
R8 C20 2SK2974
0.1 0.001 0.1
0.001 18k 0.001
C29
0.001
RX: 0V
TX: 2.8V
R123
47k
R124
D22
Q21 RX BPF
470k
MA2S111
2SK1829
C167 L39 L40
C163 D21 D23
47nH 47nH
HVC350 6p MA2S111
1p
D20
C437
HVC350 L38 6p
C165
56nH
4p
C146 C161 L51 D24
C170
0.001 56nH MA77
0.001
9p
R116
R126
D39
100k
100k
C168 D25 MA8030H
8p MA77
AF ON : 7.5V
C147 C162 R125
AF OFF: 0V
0.001 0.001
10k
AF REG Q23 2SB1132
VCC
Q24
R141 68k
XP6501
6 5 4
R137
D26
MA2S111 2.7k
1 2 3
R140
C187 C189
C184
1M
47p 0.001
C186
10
0.1 R139 R138
C185
1k 0.1 3.3k
R222
D47 C188
100k
MA8024 47p
BEEP RDB WRB RS AUX MSO OPT12
R237 1k
C283 47p
C284 47p
R236 1k
C273
47p
R238
1k
R239
1k
C326 C324
C287
47p
47p
47p
12.29 MHz
3.4 Vp-p
100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76
1
PE5/D5
PF0/BREQ/IRQ2
2
PE6/D6
PF1/BACK/BUZZ
3
PE7/D7
4
PD0/D8 PF3/LWR/ADTRG
5
PD1/D9
6
PD2/D10
7
PD3/D11
8
PD4/D12
9
PD5/D13
10
PD6/D14
11
PD7/D15
12
CVCC IC14 HD64F2238FA13
13
PC0/A0
14
VSS
15
PC1/A1
16
PC2/A2
17
PC3/A3
18
PC4/A4
19
PC5/A5
20
PC6/A6
21
PC7/A7
22
PB0/A8/TIOCA3
23
PB1/A9/TIOCB3
24
PB2/A10/TIOCC3
25
PB3/A11/TIOCD3
26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
R253
100k
R252
1k
C332
C458
47p R299
R250 0.1
1k
1k
C304
47p
C334
47p
TX LINE
ANT FILTER
RX LINE
C4 L3 L2 L1
50nH 44nH 32nH
T5V 0.001 CP1
C5
R2 C419 C418 C417
0.001 1.5p 5p 10p
150 TO ANTENNA
CP2
C7
C6 R1
C3 C2 C1 C416
47p 0.001
18p 33p 33p 10p 82k
L4
4.7µH
C8
C403 L5
D1
0.001 0.001
50nH MA77
MP3
C12
22p
R4 R3 C9
2.2k 2.2k 22p
R5 4.7k
R6 4.7k
C176
C177
0.001
470p
D2
MA713
Q22
DTA144EUA
C175 R129
0.1
3.9k
R128 100k
R127
100
RX: 0V
IC4
TX: 5.0V
APC TC75S51F
R130
R327
2 10k
3
47
4
1
C442
R328 4.7 5
R132 R133
1k 180k C174
2.2k
R131 0.001
330k C440
R69
0.001
C172 100k
C171
4.7
0.01 C173
0.01
IC5 TA7368F
1 10
NC POUT
2 9
VCC PWGND
3 PREGND 8
NC
4 PHASE 7
VIN L41
5 6
EXCCL3225U1
RIPPLE NF
R135
R134
10
10
C183
0.001
C181 C180 C179 C178
0.047 100
R136 R321 10 47p
6.8k C182 2.2k
0.018
AF AMP
AFOUT
CPU5V
OPT11 OPT13 OPT23 OPT21 OPT22 SDA
R243
1M
R230
12k
R242
R329
1M
10k
R231
12k
C291 C292 C293
47p 47p 47p
XIN
XOUT W2 D27
C280
MA77
33p
X3
CR-681 C277
R232
C276
12.288MHz
C288 C289 R235 7p
22p 12k
47p 1k
47p
CSFT
C275 C278 C279
0.01 0.01
47p
NOIS
DTSD
75 R246 1k
74
73 T5C
PF2/WAIT
72 R5C
71 TMUT
PF4/HWR
70
PF5/RD
69 DDST
PF6/AS
68 C309
PF7 C311 C312 C404 C405
47p
67
47p 47p 47p 47p
MD2
66
FWE
65
EXTAL
64
VSS
63 W3
XTAL
62
VCC
61
STBY
D33
60
NMI MA2S111
59 RES
RES
58
OSC1
57
OSC2
CPU5V
56
MD1
55
MD0
54
AVCC
53
VREF
52 AN0
P40/AN0
51
AN1
P41/AN1
C317 C316 R233 Q39
0.0047 0.0047 100k
2SC4116
MD2
C272
R234
R291 47p
10k
100k
IC15
S-80942CNMC-G9C
1 5
OUT CD
2
VDD
4
3
VSS NC
C330
C271
0.1
0.027
RESET