Icom IC-F2610 Service Manual page 35

11-2 MAIN UNIT
J2
[EXT SP]
R238
10k
CENC
NOIS
C228
0.0068
NWC
BEEPOUT
BEEP
DTMF
R258
12k
MICOUT
MICIN
SIGOUT
J5
VCC
VCC
SP
SPE
+8V
FTXD
to FRONT
unit J2 FRXD
POSW
MICE
MIC
GND
AFO
C355
0.001
C291
0.001
R324 R322
1M 1M
R323
R215
1M 100k
OPV1
OPV2
OPV3
OPT3
OPT2
OPT1
BUSY
AUX
PTTI
PTTO
C486 C487
47p 47p
COMPLETE VIEW
Downloaded from www.Manualslib.com
SPE
SP
AFO
PAMIC
1/2VDD
PAAF
C354
0.001
5.03 V R298
R319 R304
100
R239 100 C307 100k R303
C87 C557
10k IC5
0.1 100k
2.53 V 2.2 47
M62363FP
R382
IC9a
1k 1 24
VIN1 VIN8
TA75W558FU
2 23
8 R421 1 VOUT1 VOUT8
3 3 22
VOUT2 VOUT7
1 4 21
W3 VIN2 VIN7
2 5 20
VDD GND
0 V
DSTB 6 19
LD RESET
4
DCK 7 18
CLK VDAREF
DDA 8 17
DI DO
9 16
C230 VIN3 VIN6
2.2 10 15
VOUT3 VOUT6
2.53 V
C231 11 14
VOUT4 VOUT5
R420
0.001 12 13
VIN4 VIN5 R336
15k
4.7k
R301
100k
C412
C85 0.001
0.1
4.96 V
R228
C299
100 0.1
R188
C237 C103 R184
C226 0.01 15k 100
10
1
R185
SQL MIN 4.95 V
18k
C235 R189 R186
C224 0.047
10 47k 820
R232
Q64
100k 2.45 V
R230 R412 C104
DTC144EU
8 R187
100k 680 2.2
3
47k
1
R231 R242
2
100k 3.3k
C225 R243 C102 D38
390p
1.5k 0.01 1SS355
4
Q10 Q9
2.53 V
IC21a 2SC4081 2SC4081
C105
R310
TA75W01FU
470p 1M
R190 SQL MIN 0.60 V
C514 IC502
22k
0.1 TC7S66FU
W:4.66 V
R197 R193 R521 W:0 V R520 N:0 V
C202
33k 5 4
22k 180k N:4.21 V 10k
0.0022
1 2
2.31 V R593
Q505
R192 R194
R191 C201 18k
3 R375
470 22k 1k DTC144EU
0.1
4.7k
5.04 V
R400
R522
240k
R195 Q35
220k
R376
C200 240k
2SC4081 R302
2.2 C247 20k
5
1 12k
0.1
4 C546
R196
3 680p
27k C515
C516
2
0.1 C229 C556
0.64 V 10 R401 R596
IC503 0.1 1
C524 180k 56k
C234
0.0033 TA75S01F
0.1
R551
R619 R317
R523 C517
47k
100 33k R248 150k R342 68k 0.1
68k
C246 IC22 R240 C233
1.85 V
68k
0.018 UPC5023GR 0.1
R247
MIC
150k 16 TONE1 1
IN1-
R249
15 TONE2 2 R544
47k OUT1 C238
14 3 100k
IN2- TONEOUT 100p
13 IN5- 4
OUT2A
0.97 V
12 IN3+ 5
R250 82k OUT2B
11 OUT3 6
R251 REF
560 10 IN4+ 7
4.61 V GND
9 OUT4 8 C426
VCC
30p
R244 R246
R392 47k 47k 47k R418
R297
100 C243 47k
R245
2.2
C239
C244 C245 47k
0.01
0.047 2.2
C240
C242 0.0022 Q65
0.001 2SK1829
MIC IN
1/2 VDD
+5
PAAF
VCC
L48 0.56
+8V R389
47k
L502 0.10 MCON
5.03 V
C289
L62 0.10 C320
0.001 IC25 C251
R295
0.1 0.047
C356 TC4W66FU
100
47p
L47 0.56
1 8
PA
2 7
L63 1
3
R296 6
4
100k 5
R294 R341
R309
1k 100k 10k
C288
0.001
C290 C526 R291 R292
R293
0.001 47p 100k 100k 100k
+8V
FTXD
FRXD
R216
100k
R217 C293 R404 R405 R308
R531
4.98 V
100k 0.001 100k 100k 100k 1k
R307
J6
100k
OPV1 15 16 SCK CCK
OPV2 14 17 SI CSI
OPV3 13 18 SO CSO
GND 12 19 CIRQ CIRQ
OPT3 11 20 CCS CCS
OPT2 10 21 REM
OPT1 9 22 AF OUT AFOUT
SIG OUT 8 23 DISC DISC
MDWN 7 24 RMUT R285
BUSY 6 25 BEEP OUT 100k
PTT
AUX 5 26 AFON
MIC IN 4 27 MMUT
MIC OUT 3 28 VCC
PTT OUT 2 29 +5V
PTT IN 1 30 GND C292
0.001
to optional unit
R592
470
R591
C560 C559
1k
2.2 0.1
BEEPOUT
R590
C558 240k 2.31 V
0.1
Q516
2SC4081R
R589
27k
0.64 V
11 - 2
manuals search engine
R162
10
L57
C344
1
0.001
C184
0.001
L44
R348 C563 C362 R148 47
0.56 R374
3.9k 0.001
0.1
33k
Q56 LOCK 4.97 V
UNLK
R173
R387 R172 DTA144EU UNLOCK0.30 V
R388
10k 1.2k 10k
IC12 MC145190F
C301 0.001 R160 1k
1 20 PDA
REF_O REF_I
2 19
NTCCF20123FH LD DATA_I R159 1k
2.45 V R156 3 18 PCK
R CLK
1M
4 17
C414 V ENABLE
R158 1k
Q33 Q32 5 16 PSTB
R171 1k VPD OP_A
2SA1576 2SC4081 6 15
16.94 V PD_O OP_B
0.001 7 14 PLLT
GND VDD
Q31 Q30 8 13
RX TEST2
FMW2 FMS2A 9 12
TEST1 VCC
C176
5 1 2 3 10 11
FIN FIN
33p R316
47k
4 4 R157
5 1M
3 2 1
Q25 Q26
4.97 V
R335 DTC144EU DTA114EU
4.7k
R:5.59 V C303 C187
C351
T:5.38 V
17.41 V 0.001 470p 10
C422 0.022
R153
R155
1k C183 C182
3.3k
0.001 4.7
Q29
R154 680 2SK1069
IC13
TC4W66FU R337
1 8 1k
2 7
R226 C218 C374
3 6 R151
82k 4.7
4.7
4 5 10k
C179 C177
C283
R419 R613 C178 R300
0.22 47p 470p
C302
C181 10k 1M 470p 560k
0.1
1
4.94 V
R163
100
+5V
R169
1k
C564
0.001
1 2
VCC OUT
4 GND 3
VCON
C191
0.001
X501 R170
R377 CR-573 8.2k L46
0.56
10k
C185 C186
2.2 0.001
C364
10
4.98 V
R224 C197
10k 10
D507
HSU88
R222
100k
5.06 V
4.95 V
4.95 V
Q48
2SC4116 R270 IC19
C269 10k
R271 S-80742SL
0.22
220k
1 NC 5
OUT
C555
2
0.001 R561 VDD
3 NC 4
1k VSS
R562 R269
220k
470k
2.08 V R255
10k D36 R268 C268 R325
1SS355
100k 0.1 100k
D503 XTAL
MA77 R516 12k SIFT
IC21b
CPU5
TA75W01FU
EXTAL
5 2.08 V
AUX
C511
7 R517
0.01
6 12k
X4 FRNT
C250 W506
CR-567 RXD
C512 C513
R257 0.1 9.8304 MHz TXD
33p
0.01
22k
C321
CCK
47p
R518 C217 C216 CSI
12k 7p
22p CSO
R256 CCS
f=9.83 MHz
390k
5.0Vp-p
7.93 V
2.50 V
PTTO
D37 PTTI
1SS355 f=9.83 MHz
AFON
5.0Vp-p
C527 0.1 CIRQ
R530 L5V
3.3k
Q50
R533 C363
IC505 DTA114EU 0.1
100k
BU4066BCFV
R532 R281
7.95 V
100k
1 14 100k
I/O VDD
2 13 0 V 1 8
O/I CONT.A
3 12 2 7 RXD BUSY
O/I CONT.D
4 11 3 6 TXD
I/O I/O
5 10 Q51 4 5
CONT.B O/I
6 9 DTC114EU
CONT.C O/I
7 8 R283 IC26
VEE I/O
100k
TC7W04FU
AFV
FRNT
Q507
D505
R534
DA204U DTC144EU
4.98 V
1M 4.96 V
CPU5
L5V
ESI ESI
ECS1 ECS2
R284
100k
J7
1 VCC 8
CS
2 HOLD 7 CPU5V GND
SO 1 2
3 SCK 6 ECK ECS2 ESO
WP 3 4
4 SI 5 ESO ESI ECK
VSS 5 6
IC27 to optional
C272
X25650S8I-2.5 0.1 UNIT
VCC
+8V
DISC
DMOD
AMOD
PAAF
1/2VDD
DATA BUS
+5V
PSET
+18V
PLLIN
C155 C279
47p
0.001
R134 R131
R135
5.6k 10k 220
C154 R125
R:3.27 V C152
10 L33 680
T:3.40 V Q21 470p
82n 2.97 V
2SC4226 2.61 V
L40 C168 C167 6.84 V
D19 R136 R132 R126
0.68 1SV217 5p 6p C151 6.8k
4.7 C157 C156 10k Q19
10p
0.001 47p 2SC5110
C165
D20
L39 L38 5p
R146 1SV217
47 3.3 MC152 Q27
C158
L35 DTA144EU R586
0.5p
3.3 6.8k 1.87 V
R587
C166
6.8k
6p R137 C579
C169 1k
R:5.61 V R:2.85 V 47p
0.001 R:0 V
T:5.43 V T:2.91 V C159
0.001 T:2.91 V R127
Q22 R133 C153
R147 2.47 V 470
R139 DTC114YU 470 0.001
R138 6.76 V
470
5.6k 10k
C170
L42 D21
C150 R128
1SV217 6p
3.3 R:3.38 V C160 C280
10p 10
T:3.23 V 0.001 10 R:0.95 V
T:4.83 V
Q23
C162
D22 2SC5110
L41 0.001 L32
1SV217
C173 R140
1.2 R129 82n
47p
4.7
C161 8.2k
R:0.74 V
47p
T:0.72 V
R149
C171
220k 8p
L58 1 Q20
R150
C174 C163 R370
330k L37 2SC5110
0.5p 0.5p 8.2k
3.3
C284 D46
R152
C353 100p L43 C172
C348 1SV214
100k
0.001 0.001 MC152 7p R141
Q28
820 3.17 V
DTA144EU
R:2.90 V C560
T:2.85 V C164 Q24 2.2 R130
0.001 DTC114YU 470
R:2.91 V
R:4.91 V
T:0 V
T:0.96 V
COM BUS
ACC I/O BUS
DTMF BUS
C340
0.001 R583
1k R594
4.7k
C214 10
R535 R538
1k
1k
XRTS EPTT
C212 0.001
XCTS DIM
XTXD SP
XRXD PASP
C539 0.68
SIFT
VSS
C540 0.1
C541 0.1
1
RES P14/A4
2
XTAL P15/A5
3
EXTAL P16/A6
4
VCCB P17/A7
5
MD1
6
MD0
R580 7
NMI PB4/XDB4
1k 8
R574 FVPP/STBY PB5/XDB5
9
1k VCC P20/A8
10
KEYIN15/PA7 P21/A9
11 IC20
KEYIN14/PA6 P22/A10
12 HD64F3437F16
SCK0/P52 P23/A11
13
RXD0/P51 P24/A12
14
TXD0/P50 P25/A13
15
R575
VSS P26/A14
16
1k
SDA/WAIT/P97 P27/A15
17
P96
18
AS/P95 PB6/XDB6
19
WR/P94 PB7/XDB7
20
KEYIN13/PA5 P47/PW1
21
KEYIN12/PA4 P46/PW0
22
RD/P93 P45/TMRI1/HIRQ1
23
IRQ0/P92 P44/TMO1/HIRQ1
24
EIOW/IRQ1/P91 P43/TMCI/HIRQ11
25
ECS2/IRQ2/P90 P42/TMRI0
R576
R326 1k
100k
R579
1k
R578
1k
R573
1k
OPT3
OPT2
OPT1
MMUT
R321
100k
R558
R572
R571
1M
NOIS 1k 1k
OPV3
OPV2
OPV1
W505
C522
0.001
R529
AFV
390K Q504
2SK1069
RXD
R555
R528
R218 300k
RMUT 1M
1k
R581
C547 C552
1k
0.001 0.001 R519
1k
C550
CPU5
0.001
L5V
EEPROM BUS
AF BUS
VCC
+8V
DISC
DMOD
AMOD
PAAF
1/2VDD
+5V
PSET
+18V
T8V
7.90 V
Q55 L30
2SC4081
0.56
C267 10 R:7.22 V
T:0 V R371
C322 R:2.83 V 6.80 V
L18 C270 470p C342
47p T:0 V L21 R366 4.7k
3.3 47p
1 F 100
C339
C294 L17
C148 7.50 V
0.001 C43 R616 C45
56n
0.001 680 1
0.001 0.001
R31
R27
6.27 V C585 4.7k
3.3k MT8V
47p L505
Q18 C42
56n
2SC5110 33p
C149 Q3
L51 D18 C47
L26
18p MA77 2SC5110
47n 9p C136 C410
0.56
470p 22
R28 C582 C583 R108
R:4.40 V 2.2k R25 C44 5p 5p
4.7
C312
T:0 V 270 0.001
18p
R:0 V R:2.30 V
C310 R:0 V
T:0 V
T:7.81 V
18p T:1.40 V
T8V D16
C285 DA221
R113 R109
C456 R114 C135
C323 R119 C140 22 2.2k 47p L25
22
47p 0.001 470p
0.001 4.7k C469 22n C130
220p 0.001
L28
C145 C139 L27
33n R110 C129 L24
R615
470p 0.001 22n 560 7p
47n
6.76 V L29 470
C282
3.3 C137 L65
R120 C132 3p C131
220p 0.001 15n R:0 V
8.2k R115
0.001 C128
R122 C297 3.9k T:1.36 V
18 0.001 C584 4p C424 5p
C138
C146
7p
6p 4p
R:0 V Q15
L31 D17 C141 Q17
R:0 V Q16 T:7.82 V 2SC4703
47n MA77 4p 2SC5110
C144 T:2.38 V 2SC5110
C425
27p R124 R312 R617 R121
7p
C143
270 4.7k 100 5.6k R:0 V R386 R111
C133
C147 27p
T:1.66 V 22 22 0.001
0.001 R117 R116
C134
1.8k 150
0.001
R123 R118 C142
R:0 V R:0 V
R:0 V 0.001
270 470
2.57 V T:4.40 V T:2.68 V T:0.82 V
VRX OPS1
VTX R:0 V OPS2
T:1.90 V
R559 R545
100k 100k
R560
1k
C549
0.01
D508
D510
AF BUS
DA204U
DA204U
BOOT
L5V
CPU5V
5.04 V
R553 100k R584 100k
C532 47p
R554 C534
C544
100k
R273 0.1 47p
J501
1k
PWON +5 TXD
1 2
XRXD RXD RTS
3 4
XCTS CTS RES
5 6
VRX FVPX GND
7 8
VCC GND
9 10
R272
1k
to Optional
cable
C529 C531 C533 C528
47p 47p
47p 47p
FVPP
Q513
DTA144EU
R275 BOOT
75 1k VTX
D506
74
PLLT DAN202U
73 Q511
UNLK
DTA144EU
72 MD1
PCK
VSS 71
VSS 70 R276
69 1k PDA
68
PSTB R548
R547
67
DCK 47k
1k
66 Q44
DDA
16.54 V 12.02 V
65 2SK1069
17.45 V
64
R277
63
1k DSTB
62
TMUT
61 D32
PA
60 R263 MA742
HFSW
59 10k
R570
VCC 16.55 V
58 1k
W507
57 C259
NWC
56 0.68
AMUT
55 C258
MCON
1
54
MODS
C263
53 R261
1 D33 470k
52
C262 MA8160
51 BEEP
1 C260
100p
C261 0.001
C543 10
C525 C542
10
0.1
R577
1k
ESO 5.04 V IC501
LC7366NM
ESI
ECK
L5V
ECS1 1 TONE 20
VDD
ECS2 2 CD 19
XMIT
3 NC 18
NC
DTC1 4 R1 17 DTR1
C1
DTC2 5 R2 16 DTR2
C2
DTC3 6 15 DTR3
C553 C3 R3
20p 7 14 DTR4
VSS R4
R305 R306 8 NC 13
R278 NC
4.99 V
100k 100k 100k 9 MUTE 12
OSC1
10 C4 11 DTC4
OSC0
C521 R142
L59 X502
10
33k 1
PBRC3.58A
R552
C554
20p 1k
C578
C352 47p
R143
0.001
C551 10k
R556
100k 0.001
IC11
SC-1323
EP3
C118
0.001
C
0.
C281
10
C286
220P
C121 C376
L23 470p
0.001
47n
C127 C126
27p 5p
C380
0.001
C278
0.001
C123
47p
C385
R546 470p
1k
C545
0.01
C389 C3
0.001 47
5.02
CPU5
C267
10
12.
Q43
2SC408
R585
100k
4.53V
C530
R259
47p 4.7k
Q509
DTC144EU
5
R542
C
10k
0.
R540
5.9k
R549
47k
R550
47k
Q512
2SC4081
Q508
2.26 V 2SK1829
D31 1SS3
IC18 C257
TC7W04FU 1
1
8
2
7
3
6
4
5
R262 47k
C256
0.1
R267
Q4
DT
DIM
Q45
DTC144EU
HORN
R526
100k
R527
100k
IC504
2.50 V
TC4W53FU
1 8
2 7
3 6
4 5
C368
15
C520
0.1
L5V
DISC
DMOD
AMOD
PAAF
1/2VDD