[MAIN-A UNIT]
REF
PARTS
NO.
NO.
C53
4030014260 S.CER C1005 JB 1H 331K-T
C54
4030019740 S.CER C1005 JB 1H 102K-T
C55
4030009740 S.CER C1005 CH 1H 100C-T
C57
4030014260 S.CER C1005 JB 1H 331K-T
C59
4030019650 S.CER C1005 CH 1H 050B-T
C60
4030011320 S.CER C1005 CH 1H 470J-T
C61
4030019740 S.CER C1005 JB 1H 102K-T
C62
4030009720 S.CER C1005 CH 1H 080C-T
C63
4030019650 S.CER C1005 CH 1H 050B-T
C64
4030019740 S.CER C1005 JB 1H 102K-T
C65
4030019740 S.CER C1005 JB 1H 102K-T
C71
4030009740 S.CER C1005 CH 1H 100C-T
C72
4030019740 S.CER C1005 JB 1H 102K-T
C73
4030019740 S.CER C1005 JB 1H 102K-T
C74
4030019650 S.CER C1005 CH 1H 050B-T
C76
4030019740 S.CER C1005 JB 1H 102K-T
C77
4030019740 S.CER C1005 JB 1H 102K-T
C78
4030019740 S.CER C1005 JB 1H 102K-T
C79
4030019930 S.CER C1005 JB 1A 104K-T
C80
4030014260 S.CER C1005 JB 1H 331K-T
C81
4030011680 S.CER C1005 CH 1H 030B-T
C82
4030011320 S.CER C1005 CH 1H 470J-T
C83
4030011720 S.CER C1005 CH 1H R75B-T
C84
4030014260 S.CER C1005 JB 1H 331K-T
C85
4030019740 S.CER C1005 JB 1H 102K-T
C86
4030009710 S.CER C1005 CH 1H 070C-T
C87
4030009830 S.CER C1005 CH 1H 180J-T
C88
4030009830 S.CER C1005 CH 1H 180J-T
C89
4030009790 S.CER C1005 CH 1H 330J-T
C90
4030011650 S.CER C1005 CH 1H 1R5B-T
C91
4030019970 S.CER C1005 JB 0J 105K-T
C92
4030010080 S.CER C1005 CH 1H 240J-T
C93
4030014260 S.CER C1005 JB 1H 331K-T
C94
4030011320 S.CER C1005 CH 1H 470J-T
C101
4030011630 S.CER C1005 CH 1H 0R5B-T
C102
4030019930 S.CER C1005 JB 1A 104K-T
C103
4030019740 S.CER C1005 JB 1H 102K-T
C104
4030011700 S.CER C1005 CH 1H 040B-T
C105
4030009730 S.CER C1005 CH 1H 090C-T
C106
4030009760 S.CER C1005 CH 1H 150J-T
C107
4030009790 S.CER C1005 CH 1H 330J-T
C108
4030019650 S.CER C1005 CH 1H 050B-T
C109
4030019740 S.CER C1005 JB 1H 102K-T
C110
4030011630 S.CER C1005 CH 1H 0R5B-T
C111
4030020040 S.CER C1005 CH 1H 200J-T
C116
4030019970 S.CER C1005 JB 0J 105K-T
C117
4030013880 S.CER C1005 JB 1H 222K-T
C118
4030011320 S.CER C1005 CH 1H 470J-T
C120
4030019740 S.CER C1005 JB 1H 102K-T
C121
4030019490 S.CER C2012 JB 1A 106K-T
C122
4030019810 S.CER C1005 JB 1E 103K-T
C123
4030019740 S.CER C1005 JB 1H 102K-T
C124
4030019740 S.CER C1005 JB 1H 102K-T
C127
4030013890 S.CER C1005 JB 1H 152K-T
C132
4550000270 S.TAN
TEESVA 1E 474M8R
C133
4030019900 S.CER C1005 JB 1A 473K-T
C134
4550000460 S.TAN
TEESVA 1C 105M8R
C141
4030009840 S.CER C1005 CH 1H 060C-T
C142
4030009710 S.CER C1005 CH 1H 070C-T
C147
4030009710 S.CER C1005 CH 1H 070C-T
C149
4030019740 S.CER C1005 JB 1H 102K-T
C150
4030019740 S.CER C1005 JB 1H 102K-T
C152
4030019740 S.CER C1005 JB 1H 102K-T
C153
4030011320 S.CER C1005 CH 1H 470J-T
C154
4030011320 S.CER C1005 CH 1H 470J-T
C155
4030011320 S.CER C1005 CH 1H 470J-T
C156
4030019930 S.CER C1005 JB 1A 104K-T
C157
4030019810 S.CER C1005 JB 1E 103K-T
C158
4030009740 S.CER C1005 CH 1H 100C-T
C159
4030019930 S.CER C1005 JB 1A 104K-T
C160
4030019740 S.CER C1005 JB 1H 102K-T
C171
4030011700 S.CER C1005 CH 1H 040B-T
C172
4030011660 S.CER C1005 CH 1H 020B-T
C173
4030019740 S.CER C1005 JB 1H 102K-T
C175
4030011320 S.CER C1005 CH 1H 470J-T
C176
4030009780 S.CER C1005 CH 1H 270J-T
C177
4030009840 S.CER C1005 CH 1H 060C-T
C178
4030011660 S.CER C1005 CH 1H 020B-T
C179
4030009840 S.CER C1005 CH 1H 060C-T
C180
4030009780 S.CER C1005 CH 1H 270J-T
C181
4030009710 S.CER C1005 CH 1H 070C-T
C182
4030019740 S.CER C1005 JB 1H 102K-T
C183
4030019740 S.CER C1005 JB 1H 102K-T
C184
4030019930 S.CER C1005 JB 1A 104K-T
C186
4030019930 S.CER C1005 JB 1A 104K-T
C188
4030019740 S.CER C1005 JB 1H 102K-T
C189
4030019740 S.CER C1005 JB 1H 102K-T
C192
4030019740 S.CER C1005 JB 1H 102K-T
C194
4030019740 S.CER C1005 JB 1H 102K-T
C195
4030011670 S.CER C1005 CH 1H 2R5B-T
C196
4030009750 S.CER C1005 CH 1H 120J-T
C197
4030011630 S.CER C1005 CH 1H 0R5B-T
C198
4030009750 S.CER C1005 CH 1H 120J-T
C199
4030011670 S.CER C1005 CH 1H 2R5B-T
C200
4030009760 S.CER C1005 CH 1H 150J-T
C201
4030019740 S.CER C1005 JB 1H 102K-T
C203
4030019930 S.CER C1005 JB 1A 104K-T
C206
4030011320 S.CER C1005 CH 1H 470J-T
C208
4030011660 S.CER C1005 CH 1H 020B-T
C209
4030011660 S.CER C1005 CH 1H 020B-T
C210
4030019650 S.CER C1005 CH 1H 050B-T
C212
4030019740 S.CER C1005 JB 1H 102K-T
C213
4030011320 S.CER C1005 CH 1H 470J-T
C214
4030019740 S.CER C1005 JB 1H 102K-T
C215
4030009830 S.CER C1005 CH 1H 180J-T
DESCRIPTION
M.
LOCATION
B
B
B
B
B
B
B
B
B
B
B
T
B
T
T
B
T
T
B
B
T
B
T
T
T
T
T
T
T
T
B
T
B
T
T
T
T
T
T
T
T
T
B
T
T
B
B
B
B
B
B
B
B
B
T
T
T
B
B
B
T
T
T
T
T
T
T
T
T
T
T
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
[MAIN-A UNIT]
H/V
REF
PARTS
NO.
NO.
42.7/10.7
C216
4030019740 S.CER C1005 JB 1H 102K-T
42.7/9.8
C217
4030019810 S.CER C1005 JB 1E 103K-T
39.1/12.5
C218
4030019810 S.CER C1005 JB 1E 103K-T
37.3/10.8
C220
4030009710 S.CER C1005 CH 1H 070C-T
43.7/14
C221
4030011320 S.CER C1005 CH 1H 470J-T
45.5/8.9
C223
4030019740 S.CER C1005 JB 1H 102K-T
47.2/11.6
C224
4030019740 S.CER C1005 JB 1H 102K-T
45.5/11.6
C225
4030019810 S.CER C1005 JB 1E 103K-T
47.4/15.2
C226
4030019810 S.CER C1005 JB 1E 103K-T
49.6/12.1
C227
4030019810 S.CER C1005 JB 1E 103K-T
51.2/14
C228
4030011630 S.CER C1005 CH 1H 0R5B-T
52.9/17.7
C231
4030010250 S.CER C1005 CH 1H 101J-T
55.4/17.1
C232
4030009770 S.CER C1005 CH 1H 220J-T
53.8/19.3
C233
4030019740 S.CER C1005 JB 1H 102K-T
58.3/19.3
C234
4030019810 S.CER C1005 JB 1E 103K-T
56.3/18.8
C235
4030019490 S.CER C2012 JB 1A 106K-T
64.6/19.3
C236
4030019740 S.CER C1005 JB 1H 102K-T
59.2/19.9
C238
4030019740 S.CER C1005 JB 1H 102K-T
64.5/16.4
C239
4030014260 S.CER C1005 JB 1H 331K-T
61.5/23.6
C240
4030019740 S.CER C1005 JB 1H 102K-T
58.3/17.7
C241
4030011320 S.CER C1005 CH 1H 470J-T
55.4/18.8
C242
4030019680 S.CER C1005 CH 1H 181J-T
58.3/22.2
C243
4030019680 S.CER C1005 CH 1H 181J-T
54.4/22.7
C244
4030019930 S.CER C1005 JB 1A 104K-T
54.4/21.8
C251
4030011680 S.CER C1005 CH 1H 030B-T
56.5/24.5
C252
4030010090 S.CER C1005 CH 1H 560J-T
54.4/23.6
C253
4030009840 S.CER C1005 CH 1H 060C-T
56.5/25.4
C254
4030010090 S.CER C1005 CH 1H 560J-T
56.8/27.6
C255
4030019810 S.CER C1005 JB 1E 103K-T
53.6/27.6
C256
4030009740 S.CER C1005 CH 1H 100C-T
59.6/28.9
C257
4030019810 S.CER C1005 JB 1E 103K-T
55.2/27.6
C261
4030019930 S.CER C1005 JB 1A 104K-T
57.6/29.4
C262
4030019810 S.CER C1005 JB 1E 103K-T
49.1/26.4
C263
4030019810 S.CER C1005 JB 1E 103K-T
59.5/22.2
C264
4030019810 S.CER C1005 JB 1E 103K-T
64.2/20.6
C265
4030019810 S.CER C1005 JB 1E 103K-T
64.2/21.5
C266
4030019810 S.CER C1005 JB 1E 103K-T
60.4/23.8
C267
4030019930 S.CER C1005 JB 1A 104K-T
64.2/22.4
C301
4030019930 S.CER C1005 JB 1A 104K-T
61.9/25.1
C302
4030019850 S.CER C1005 JB 1E 183K-T
60.6/27.4
C303
4030019690 S.CER C1005 CH 1H 221J-T
64.2/23.3
C304
4030019460 S.CER C1608 JB 0J 106M-T
61.7/29.9
C305
4030019900 S.CER C1005 JB 1A 473K-T
62.6/26.4
C306
4030019890 S.CER C1005 JB 1A 393K-T
61.5/27.4
C307
4030019930 S.CER C1005 JB 1A 104K-T
64.4/27.7
C308
4030019800 S.CER C1005 JB 1H 682K-T
63.5/27.7
C309
4030019860 S.CER C1005 JB 1E 223K-T
65.9/24.9
C310
4030019930 S.CER C1005 JB 1A 104K-T
61.7/31.8
C312
4030019850 S.CER C1005 JB 1E 183K-T
61.9/19.3
C313
4030019930 S.CER C1005 JB 1A 104K-T
60.9/14.8
C314
4030019750 S.CER C1005 JB 1H 122K-T
48.1/27.9
C316
4030019930 S.CER C1005 JB 1A 104K-T
54.7/30.5
C318
4030019810 S.CER C1005 JB 1E 103K-T
63.5/29.9
C321
4030019740 S.CER C1005 JB 1H 102K-T
48.9/29.5
C322
4030019740 S.CER C1005 JB 1H 102K-T
46.7/26.4
C323
4030019710 S.CER C1005 JB 1H 391K-T
46.7/29.5
C324
4030019810 S.CER C1005 JB 1E 103K-T
55.4/20.4
C325
4030011320 S.CER C1005 CH 1H 470J-T
53.5/18.8
C326
4030019810 S.CER C1005 JB 1E 103K-T
51.3/19.5
C328
4030019970 S.CER C1005 JB 0J 105K-T
46.7/21.8
C329
4030013910 S.CER C1005 JB 1H 472K-T
43.1/20.3
C330
4030019810 S.CER C1005 JB 1E 103K-T
43.1/18.5
C331
4030019810 S.CER C1005 JB 1E 103K-T
44.5/32.6
C332
4030013910 S.CER C1005 JB 1H 472K-T
43.6/32.6
C333
4030013910 S.CER C1005 JB 1H 472K-T
42.7/32.6
C334
4030019740 S.CER C1005 JB 1H 102K-T
48.6/32.6
C335
4030019740 S.CER C1005 JB 1H 102K-T
41/19.4
C336
4030019970 S.CER C1005 JB 0J 105K-T
39.2/19.4
C337
4030019740 S.CER C1005 JB 1H 102K-T
40.1/10.9
C338
4030019740 S.CER C1005 JB 1H 102K-T
41.9/10.9
C339
4030019740 S.CER C1005 JB 1H 102K-T
15.3/16
C340
4030019930 S.CER C1005 JB 1A 104K-T
15.3/17.2
C342
4030019740 S.CER C1005 JB 1H 102K-T
13.9/18.8
C343
4030019490 S.CER C2012 JB 1A 106K-T
13.9/20.5
C344
4030019930 S.CER C1005 JB 1A 104K-T
15.8/23.9
C346
4030019890 S.CER C1005 JB 1A 393K-T
15.8/24.8
C347
4030019810 S.CER C1005 JB 1E 103K-T
14.5/25.2
C348
4030019890 S.CER C1005 JB 1A 393K-T
15.8/25.7
C349
4030019930 S.CER C1005 JB 1A 104K-T
15.8/26.6
C350
4030019750 S.CER C1005 JB 1H 122K-T
17.4/29
C351
4030019690 S.CER C1005 CH 1H 221J-T
20.3/22.7
C352
4030019930 S.CER C1005 JB 1A 104K-T
20.3/25.4
C354
4030019930 S.CER C1005 JB 1A 104K-T
20.3/26.3
C356
4030019490 S.CER C2012 JB 1A 106K-T
19.2/31
C357
4030019810 S.CER C1005 JB 1E 103K-T
23.2/31
C358
4030019930 S.CER C1005 JB 1A 104K-T
23.9/25.4
C361
4030019930 S.CER C1005 JB 1A 104K-T
23.9/27.2
C362
4030019930 S.CER C1005 JB 1A 104K-T
22.1/27.2
C363
4030019930 S.CER C1005 JB 1A 104K-T
23.2/28.5
C364
4030013910 S.CER C1005 JB 1H 472K-T
27.4/28.5
C365
4030011320 S.CER C1005 CH 1H 470J-T
29.2/28.9
C371
4030013910 S.CER C1005 JB 1H 472K-T
31/28.5
C372
4030019680 S.CER C1005 CH 1H 181J-T
34.4/26.8
C373
4030019900 S.CER C1005 JB 1A 473K-T
34.4/28.5
C376
4030019740 S.CER C1005 JB 1H 102K-T
31.5/23.8
C377
4550007320 S.TAN
29.7/24.7
C378
4030019740 S.CER C1005 JB 1H 102K-T
47.4/16.6
C380
4030011320 S.CER C1005 CH 1H 470J-T
37.4/23.5
C381
4030019850 S.CER C1005 JB 1E 183K-T
35.4/23.5
C382
4030019850 S.CER C1005 JB 1E 183K-T
35.4/25.1
C383
4030009800 S.CER C1005 JB 1H 471K-T
34.4/23.5
C385
4030019930 S.CER C1005 JB 1A 104K-T
38.4/25.1
C388
4030019740 S.CER C1005 JB 1H 102K-T
37.4/25.1
C389
4030019740 S.CER C1005 JB 1H 102K-T
42.2/27.7
C390
4030019740 S.CER C1005 JB 1H 102K-T
M.=Mounted side (T: Mounted on the Top side, B: Mounted on the Bottom side)
6 - 3
DESCRIPTION
M.
B
B
B
B
B
B
B
B
B
B
B
B
T
B
T
B
B
B
T
B
B
B
B
B
T
T
T
T
T
T
T
B
B
B
B
B
B
T
B
B
B
T
T
T
T
T
T
T
T
T
T
T
B
T
T
T
T
T
T
T
T
T
T
T
T
B
B
B
B
B
B
B
B
B
T
T
T
T
T
T
T
T
T
B
T
T
B
B
B
B
B
T
T
T
B
F930J226MAABMA
B
B
B
B
B
B
B
B
B
B
S.=Surface mount
H/V
LOCATION
41.4/25.1
40.4/25.1
37.6/29.8
40.4/34.6
42.4/25.1
43.3/23.5
45.7/17.6
39/39.8
37.3/44.4
35.6/41.8
35.6/39.8
40.9/41.8
43/38.6
40.9/39
47.3/35.1
44.5/42.6
47.1/43.1
41.3/40.3
43/39.6
44.7/35.5
46.5/32.8
48.3/34.6
46.5/35.5
50.2/37
41.5/34.6
39.4/33.4
41.5/33.6
39.4/32.5
41.5/29.6
39.2/24.6
36.9/31.4
50.5/38.6
50.2/40.7
57.1/41.5
53.9/36
58.7/36.9
57.4/35.1
50.9/34.6
69.3/12.4
66.6/14.1
68.4/10.7
62.6/42
76.4/32.9
65.5/37.9
63.5/39.6
65.5/39.6
67.3/41.2
62.6/37.9
74.6/29.5
77/29.5
74.6/26
77.4/30.7
70.6/28.7
85.7/29.4
85.7/27.7
84.8/26
86.6/26
87.5/26
71.8/15.6
72.8/24.3
74.6/24.3
72.7/13.8
72.7/12
73.6/10.2
74.5/10.2
15/46.6
26/43.9
56.1/8.7
52.5/7.5
50.7/7.5
53.4/7.5
57.8/10.5
47.1/6.4
57.6/7.3
59.5/6.4
79.2/8.4
82.2/8.4
81.2/8.4
85.6/10.2
86.5/13.8
85.6/15.6
86.5/12
84.7/23.2
76.9/28
83.2/33
82.3/33
76.8/22.2
72.1/19.7
69/28.7
60.8/9.4
61.7/4.6
73.6/12
75.4/13.8
74.5/17.4
77/13.7
79.7/17.1
77.2/17.1
60.8/11
68.4/8
68.4/6.3
69.3/4.6
71.7/4.1
20.9/3.5
43.6/2.8
53.1/2.8
Need help?
Do you have a question about the IC-F4001 and is the answer not in the manual?
Questions and answers
ptt pressed but not tx
The Icom IC-F4001 may not be transmitting when the PTT is pressed due to several possible reasons:
1. Transmit Inhibit Function – Transmission is restricted if:
- The channel is muted (PMR operation only).
- The channel is busy.
- A signal with an unmatched (or matched) CTCSS or DTCS tone is received.
- The selected channel is a "receive only" channel.
2. Time-Out Timer – If the transceiver has been transmitting continuously beyond the pre-programmed time limit, the time-out timer activates and stops further transmission.
3. Penalty Timer – After the time-out timer activates, the penalty timer may further inhibit transmission for a set period.
4. Power Supply Issues – If the transceiver is connected to a power supply with incorrect voltage or reversed polarity, it may not function properly.
5. Antenna Damage – If an RF signal stronger than 20 dBm (100 mW) was applied to the antenna connector, the transceiver’s front-end could be damaged, affecting transmission.
Checking these factors can help identify and resolve the issue.
This answer is automatically generated
Q73 trasistor does not work when PTT pressed but software is ok