Icom IC-F31GS, Servise Manual

Page: 33 / 36

UNIT
ANT FILTER
R1
82k
R2
150
C4
0.001
CP2
C5
0.001
C6
0.001
L4
4.7
H
CP1
L2
44nH
L3
50nH
C1
33p C2
33p
C417
10p C418
5p C419
1.5p
C3
18p
L1
32nH
C416
10p
D1
MA77
L9
L10
25nH
EXCCL3225U1
L14
EXCCL3225U1
C16
1
C18
0.001
C7
47p
C17
0.001
C21
470p
C24
470p
C27
0.001
C28
47p
C23
22
T5V
R14
R18
100
10
FI4
NFE31PT152Z1E9L
C26
0.001
C35
0.001
0.001
C42
0.001
VCC
FIL5V
R21
100
220
R26
100
VCC
T5V
RX VCO
R.FIL
Q11
2SC4226
D6 D40
HVC350
D41
HVC350 D42
HVC350
HVC350
R30
1.8k
R32
22 (mod 38)
R31
3.9k
R35
3.9k
(mod 37)
R39
R38
2.2k
R333
1k
10
C55
0.01 C54
470p
L22
L20
80nH
L23
0.25-1.9-9TL
L49
0.25-1.9-9TL
C72
82p
C63
10
C70
6p
(mod 39)
1.8 H
R34 1.8k (mod 37)
C59
47p
C58
12p
L19
3.3
H
C372
C62
C61
22p
10
L48
67nH
L21
0.47
H
R33
330
10p
C373
10p
C57
12p
FLAC N PLL
PHA 11
VSSA 12
PHI 13
PHP
14
VDDA 15
RN 16
RF
17
LOCK 18
TEST 19
VDD
20
5
Q14
2SK880Y
R46
12k[F31G]
4.7k[F30G]
R49
6.8k
R50
1k
C109
0.1
CP7
C100
0.001
C101
0.001
L25
1.8
H
VCOS
LOOP FIL
3 MULTI
15
SC4116
R45
10
R61
220k
R89
1.5k
R90
47
C76
100p
C78
0.001
R47
10k[F30G]
20K[F31G]
C80
0.1
C79
0.001[F31G]
0.1 [F30G]
C81
47p
C82
10p
H
C74
C431
0.001
0.047
R44
6.8k[F30G]
4.7k[F31G]
R43
820[F30G]
1.5k[F31G]
R91
10k
R42
100k
R342
1k
R355
47k R356
180k
C77
0.1 [F30G]
0.22[F31G]
TX VCO
VCO SW
3
2
1 5
4
Q10
XP1214
Q12
Q13
XP6501
2SC4226
D43
HVC350
D44
D45
HVC350
D8
HVC350
HVC350
R36 10
(mod 38)
R37
390
R41
220k
C69
22p
D7
1SV245
C64
0.001
C65
470p
C66
0.5p
C67
12p
C68
18p
R40
100[F30G]
10[F31G]
L24 0.47 H
L46
3.3
H
C73
47p C376
0.001
R97
680
C71
0.75p
R5V
S5V
BUFFER
AMP
Q6
2SC4215
Q7
2SC4215
Q8 2SC4215
Q9
DTC144EUA
D5
MA77
R20
1k
R22
47k
R23
4.7
R25
68k R28
68k
R29
10k
C46
18p
C47
C48
7p
C49
12p
C50
2p
C51
0.001
C52
0.001
C53
47p
L17
0.1
H
L18
0.1
H
L50
0.1
H
S5V
PLLIN
RF AMP
PRI AMP
YGR
RF AMP
L15
18nH
Q3
2SC4226
MA77
R121
4.7
C157 0.47
C37
C38
0.001
0.001
C36
47p
R19
10k
C43
0.001
C39
D4
18p
L35 1 H
R15
R16
68 R17
1.2k
1.2k
C34
0.001
FINAL
R10
68
R12
10k
D2
MA713
Q2
2SK2973
C22
0.001 C31
0.1 C30
0.1
C29
0.001
C403
C441
47p C14
56p
0.001
R8
R7
22
18k
Q1
2SK2974
C20
0.001
C19
150p
L7
L8
15nH
7.5nH
L13
18nH
C8
0.001
C176
0.001
C177
470p
L5
50nH
MP3
C9
C12
22p
22p
R3
R6 4.7k
R5 4.7k
R4
2.2k
2.2k
Q22
DTA144EUA
1
3
4
5
2
IC4
TC75S51F
R127
100
R129
3.9k
R130
10k
R131
330k
R132
180k
C171
0.01
C172
4.7
C442
4.7
C440
0.001
C173
0.01
C174
0.001
R69
100k
R133
2.2k
R128 100k
C175
0.1
T4 TMUT
APC
RX BPF
Q23 2SB1132
D22
MA2S111
D24
D23
MA2S111
MA77
D25
MA77
NC
1
VCC
2
NC
3
VIN
4
RIPPLE
5
NF
6
PHASE
7
PREGND
8
PWGND
9
POUT
10
IC5 TA7368F
C167
D39
MA8030H
L39
47nH L40
47nH
R327
R328
1k
47
C168
8p
C165
4p
C163
1p
6p
L38
56nH
L51
56nH
C170
9p
L37
56nH
Q21
2SK1829
R118
100k
R120
15k
R122
1.8k
R123
47k
R124
470k
R126
100k
R125
10k
C145
0.001
C150
47p
C154
47p
C155
0.001
C158
47p
C159
0.001
C162
0.001
Q20
3SK293
D21
HVC350
D20
HVC350
C151
0.001
R119
390k
R117
270
C156
5p
C161
0.001
C437
6p
C160
7p
L36
56nH
T1
R115
10k
T2
T
ONE
CTCS
CTCS
SIG1 SIG2
RX BPF
L33
L52
0.1
H
56nH
R109
100
R114 10k
R111
150k
R112 10k
R113
220k
R110
4.7k
C134
0.001
5p
C139
0.001
C142
0.001
C148
0.001
C149
470p
R105
4.7k
C133
0.001
C132
0.01
L44
1
H
Q19
3SK206
C140
1.5p
C438
0.001
D19
HVC350
D18
HVC350
C138
0.001
L31
0.82
H
R359
R334
4.7k
470
R360
470
C137
6p
C141
0.001 C143
7p
R358
12
C369
8p
T3
T4
MIXER
MCF
1 2
4 6 3 5
FI1
FL-322
31.650 MHz
C127
2.2
C126
470p
R103
220
Q18
2SC4215
R99
R95
4.7
1 k
C131
27p
R171 68k R174
27k
R98
R361
470
100k
R340
180k
C360
1
R167 470k
C457
100p
C128
7p
R102 C130
0.001
270
IF
Q17
2SC4116
OSCIN
OSCOUT
MIXOUT
VCC
IFIN
DEC
FILOUT
FILIN
AFOUT
9
QUAD
10
IFOUT
11
RSSI
12
N-DET
13
N-REC
14
GND
15
MIXIN
16
IC3 TA31136FN
X2
CDBCA450AY24
R93
47k
R92
47k
C124
10
C115
0.001
C116
470p
C117
0.001
C125
C420 0.001
100p
C123
100p
R94
3.3k
C118
C119
0.001
C120
0.001
C122
47p
0.001
R96
3.9k
L42
1.8
H
R352 10k
NOIS RSSI
VAG
AUDIO
PROCESSOR
1
NJM2902V
IC7A
C213
4.7
C208
4.7
C215
0.1
C207
0.1
C193
2.2
C214
0.1
C217
0.1
C218
0.0047
C219 120p
R173
150k
R175
5.6k
C455
0.1
C224
0.1
R371
22k
R372
33k
R373
4.7k
16
C456
0.1
R370
47k
R180
15k
R166
10k
1 2 3 4 5 6 7 8 9
MICIN
12
MICGS
13
CALO
14
ALCO
15
CMPIN
16
CCHG
17
CMPO
18
TXFI
19
VDDA
20
VDDD
21
STB
22
23
REGS1
VSSD
34
VSSA
35
MSKST
36
PWROP
37
PWRON
38
PWRGS
39
PWRIN
40
EXPO
41
ECHG
42
EXPGS
43
EXPIN
44
IC9
TC35453F
R164 220k
C121
0.1
C206 0.1
C197
0.01
C205
0.1
C261
0.1
C198
0.0047
C400
0.001
R292
5.6k
R318
R228
100k
R229
100k
R349
1k
C281
0.1
R227
100k C263
0.1
R336
100k
33k
R344
1k
R159
100k
C199
120p
R165
47k
R152
150k
Q26
DTC144EUA
10
9
8
IC7C
IC29
BU4053BCFV
NJM2902M
C406
0.022
W/N
AF REG
+5V
7
5
6
IC7B
NJM2902M
R222
100k
C189
0.001
R155
39k C444
330p
C425
0.001 C375
0.1
D47
MA8024
C202
270p
C200
56p C362
0.0012
R163
33k R161
68k
R176
56k R177
18k R178
27k R179
27k
R162
68k
R153
4.7
AFON AFMT
AF AMP
1 2 3
4 5 6
Q24
XP6501
R137
2.7k
R138
3.3k
R139
1k
R141 68k
C185
0.1
C186
0.1
C183
0.001
R140
1M
D26
MA2S111
C187
47p
C182
0.018
C188
47p
C184
10
R136
6.8k
VLOUT
L41
EXCCL3225U1
R134
10
R135
10
C178
100 C179
0.047 C180
47p C181
10 R321
2.2k
AFOUT
CSFT
XIN
XOUT
C288
47p C289
47p
C293
47p
R230
12k
R231
12k
C276
22p
C278
0.01
W2
C291
47p
C292
47p
C280
33p
C279
0.01
R238
1k
R242
1M
R243
1M
C277
7p
C275
47p
R232
12k
D27
MA77
R329
10k
X3
CR-681
12.288MHz
R235
1k
OPT22 OPT21 OPT23 SDA
R237 1k
C287
47p
R236 1k
R249
1k
C273
47p
OPT13 OPT11 OPT12 AUX
MSCK
MSO
PB3/A11/TIOCD3
25
PB4/A12/TIOCA4
26
PE5/D5
1
PE6/D6
2
PE7/D7
3
PD0/D8
4
PD1/D9
5
PD2/D10
6
PD3/D11
7
PD4/D12
8
PD5/D13
9
PD6/D14
10
PD7/D15
11
CVCC
12
PC0/A0
13
VSS
14
PC1/A1
15
PC2/A2
16
PC3/A3
17
PC4/A4
18
PC5/A5
19
PC6/A6
20
PC7/A7
21
PB0/A8/TIOCA3
22
PB1/A9/TIOCB3
23
PB2/A10/TIOCC3
24
P41/AN1
51
P40/AN0
52
VREF
53
AVCC
54
MD0
55
MD1
56
OSC2
57
OSC1
58
59
NMI
60
STBY
61
VCC
62
XTAL
63
VSS
64
EXTAL
65
FWE
66
MD2
67
PF7
68
PF6/AS
69
PF5/RD
70
PF4/HWR
71
PF3/LWR/ADTRG
72
PF2/WAIT
73
PF1/BACK/BUZZ
74
PF0/BREQ/IRQ2
75
IC14 HD64F2238FA13
R239
1k
C282 47p
C283 47p
C284 47p
C285 47p
C323
47p
C326
47p
C327
47p C328
47p C329
47p
C322
47p
C321
47p
C295
47p
R247
1k
BEEP RDB WRB RS
D0
D1
D2
D3
D4
D5
D6
D7
RESB
RMUT
MMUT
PTOT
SCL
CCS
FRST
L43
4.7 H
C264
47 C265
47
R226
NTCG20 4M 473JT
C402
47
C266
470p
C262
470p
R150
220k
SPLO
D/A
CPU5V
+5V
VCC
VCC VCC
C260
0.001
C408
0.1
R345
1k
R343
3.58 MHz
2.8 Vp-p
1k 2
X4 CR-563
3.579545 MHz
C454
18p
C453
15p
R216 R215
1M [GT]
100k [GS]
100k
[GT] only
R157
22k
C409
0.1
R354
3.9k
R221 33k
VIN1
1
VOUT1
2
VOUT2
3
VIN2
4
VDD
5
LD
6
CLK
7
DI
8
VIN3
9
VOUT3
10
VOUT4
11
VIN4
12
VIN5
13
VOUT5
14
VOUT6
15
VIN6
16
DO
17
VDAREF
18
RESET
19
GND
20
VIN7
21
VOUT7
22
VOUT8
23
VIN8
24
IC13
M62364FP
SQIN
DIN SCK RGS1 RGS2 MSKE TRD RT
M
RDT FCLR
APST
DSIN
VAG VAG
MOD
MOD
BDET
ADSL MMOD MAPD AN1 AN0
REG
1
A1362
Q32
2SB1132
1 2 3
4 5 6
33
P6501
R202
1k
C195
470p
C254
4.7
R203
10k
C434
0.1
IC12
AN8005M
VCC
MICO
C433
47p
S5V
R5V
DTMF DECODE
C242
4.7
C257
C410
0.1
0.1
C244
0.001
INPUT
1
NC
2
PD
3
OSCO
4
OSCI
5
NC
6
VSS
7
LOADB
8
SD
9
ACK
10
STD
11
EST
12
NC
13
VDD
14
IC17
LC73872M
C246
0.001 R201
2.2k
85
86
p
5
H
R225
R281
27k R182
27k R181
27k
100k
C247
10
C243
47
C450
0.1
DDST DT
A
C
DTPD
EEPROM
D/A
C259
0.01
A0
1
A1
2
A2
3
VSS
4
SDA
5
SCL
6
WP
7
VCC
8
IC16 HN58X2464TI
A0
1
A1
2
A2
3
VSS SDA
5
SCL
6
WP
7
VCC
8
IC24
HN58X2464TI
1
2
3
4 5
6
7
8
IC27
M62334FP
R324
470
C407
0.1
C258
0.1
C411
4.7
C424
470p
D
AST
T
ONE
BEP2 BEP1 BEEP
SO
SCK
DTSD
T1 T2 T3 T4
SCL SD
A
CPU5V
CPU5V
CPU5V
CPU5V
C338
47p
C294
47P
C325
47p
C336
47p
C335
47p
R219 10k
R220 100k
C383 0.1
C268
0.1
R151
150k
MSCK MSO
FRCN
EXST
DIN
RGS1
RGS2
MSKE
FCLR
APST
C296
47p
C320
47p
C298
47p
C286
47p
C297
47p
R240
1k
C319
47p
R245
1k
R248
1k
R251
1k
C306
0.1
R223
220k
R322
220k
C364
47p
KR2
KR1
KR0
KR3
R233
100k
C405
47p
C312
47p
C311
47p
C404
47p
C309
47p
R234
10k
W3
R246 1k
D33
MA2S111
C316
0.0047 C317
0.0047
R5C
NOIS
DDST
AN1
T5C
TMUT
RES
DTSD
AN0
RESET
C271
0.027
C330
0.1
OUT
1
VDD
2
VSS
3
NC
4
CD
5
R291
100k
C272
47p
Q39
2SC4116
MD2
R250
1k
R252
1k
C304
47p
R299
1k
R253
100k
MMOD
RT
M
TRD
XRXD
ULCK RSSI LVIN VO
X
T
RXDT AFVI ADSL CTD
A
SI SENC SDEC
C299
47p
C300
47p C331
47p C332
47p
C458
0.1
C340
47p
C378
0.1
C334
47p C333
47p C339
47p
R293
R224
100k
100k
.STR
1
D
2
CLK
3
OE
15
Q1
4
Q2
5
Q3
6
Q4
7
Q5
14
Q6
13
Q7
12
Q8
11
QS
9
QS.
10
16
8
IC23
BU4094BCFV
EXST
SO
SCK
XTXD
PLST
VCOS
DEST
RESB
DAST
SCK
SO
PLRS
DUSE
C379
47p
C314
47p C315
47p
C313
47p
C380
47p
C381
47p
C382
47p
C307
47p C308
47p C303
47p C302
47p
C301
47p
R297
1k
R244 1k
C377
47p
REM
DTPD
RXDT
SPCN
RDT
CB10
CB11
CB12
CB13
BUSY
W/N
FSW
AFMT
CTDA
S5C
12
13
14
IC7D
NJM2902V
R258
22k
R259
47k R260
47k
R261
47k
R268
100
C342
0.1
R264
470
3
2
1
4
8
IC20A
NJM2904V
3
2
1
5
4
Q40
XP1214
C415
2.2
C343
820p
C346
0.0033
R266
47k
R267
47k
R269
120k
R271
220k
R272
68k
R254
180k R257
22k
R332
100k
1
2
3
5
4
IC30 TC7S66FU
R331
470k
C341
0.015 R262
5.6k
C426
0.22
R374
47k
RX SIGNAL
DUSE
Q41
DTC144EUA
7
6
5
IC20B
NJM2904V
R218
39k
R273
22k
R274
22k
C347
C345
0.01
0.1
C348
0.1
C351
0.1
Q43
2SC4116
5
R316
2.7k
5
C350
0.01
2
9
C349
0.0068
C396
1
C443
0.001
1
2
3
4
5
6
7
8
O
G
I
4
TO ANTENNA
C430
0.001
C337
47p
C324
47p
C305
47p C371
47p C412
47p
R116
100k
C147
0.001
C146
0.001
R270
18k
Q44
DTC144EUA
DT
A
C
CIRQ
DIN DCK REGS2 XOUT XIN MSKE TRD RT
M
RDT FCLR
CST
A
GND
TXFO IDCIN
IDCGS TXOUT MSKIN
MSKGS
RXIN
RXGS
RXFO
PB5/A13/TIOCB4 PB6/A14/TIOCA5 PB7/A15/TIOCB5 P
A
0/A16
P
A1/A17/TXD2
P
A2/A18/RXD2
P
A3/A19/SCK2
P10/TIOCA0/A20 P11/TIOCB0/A21 P14/TIOCA1/IRQ0 P13/TIOCD0/TCLK P12/TIOCC0/TCLK P15/TIOCB1/TCLK P16/TIOCA2/IRQ1 P17/TIOCB2/TCLK A
VSS
P97/D
A1
P96/D
A0
P47/AN7 P46/AN6 P45/AN5 P44/AN4 P43/AN3 P42/AN2
27 28 29 30 31 32 33 34 35 36 37 39 40 41 42 43 44 45 46 47 48 49 50 38
100 99 98 97 96 95 94 93 92 91
91 93 95 96
96
95
93
91
90 89 88 87 86 85 84 83 82 81 80 79 78 77 76
PE4/D4 PE3/D3 PE2/D2 PE1/D1 PE0/D0
PG4/CS0 PG3/CS1 PG2/CS2
PG1/CS3/IRQ7
PG0/IRQ6
P70/TMRI01 P71/TMRI23
P72/TMO0/CS6 P73/TMO1/CS7
P74/TMO2/MRES
P75/TMO3/SCK3
P76/RXD3
P77/TXD3
P36
P35/SCK1/SCL0
P34/RXD1/SD
A0
P33/TXD1/SCL1 P33/SCK0/SD
A1
P31/RXD0
P30/TXD0
RES
24 25 26 27 28 29 30 31 32 33
10 11
R48
10k
C56 0.75p
IC15
S-80942CNMC-G9C
C135
R24
R63
56
C88
0.001
C89
15p C90
15p
L29 33nH
1
2
3
4
5
6
16
15
14
13
4
3
2
1
12
11
10
8 9
7
6
5
Z
Z1
Y0
Y1
VSS
VEE
INH
Z0
X1
X
Y
VDD
C
B
A
X0
S5V
[F30G]: IC-F30GT/ IC-F30GS
[F31G]: IC-F31GT/ IC-F31GS
Hz 970 mVp-p
RX: 2.6V
TX: 2.5V
RX: 0.9V
TX: 0V
RX: 2.6V
TX: 0V
RX: 3.9V
TX: 0V
RX: 2.3V
TX: 2.4V
RX: 0V
TX: 4.9V
RX: 4.1V
TX: 4.2V
3.6V
3.4V
3.7V
RX: 0V
TX: 4.8V
RX: 0V
TX: 2.8V
AF ON : 7.5V
AF OFF: 0V
RX: 0V
TX: 5.0V
12.29 MHz
3.4 Vp-p
RX: 5.0V
TX: 0V
5.0V
5.0V
7.5V
Note [GT]: IC-F30GT/F31GT
[GS]: IC-F30GS/F31GS