Icom IC-7300 Service Manual page 5

October 2016
[MAIN UNIT]
REF PART
NO. NO.
R725 7030005240 S.RES ERJ2GEJ 473 X (47 k)
R726 7030005120 S.RES ERJ2GEJ 102 X (1 k)
R727 7030008290 S.RES ERJ2GEJ 183 X (18 k)
R729 7030005600 S.RES ERJ2GEJ 273 X (27 k)
R730 7030005050 S.RES ERJ2GEJ 103 X (10 k)
R731 7030005530 S.RES ERJ2GEJ 100 X (10)
R732 7030005530 S.RES ERJ2GEJ 100 X (10)
R733 7030007290 S.RES ERJ2GEJ 222 X (2.2 k)
R746 7030005110 S.RES ERJ2GEJ 224 X (220 k)
R747 7030005110 S.RES ERJ2GEJ 224 X (220 k)
R748 7030005050 S.RES ERJ2GEJ 103 X (10 k)
R749 7030005120 S.RES ERJ2GEJ 102 X (1 k)
R750 7030005240 S.RES ERJ2GEJ 473 X (47 k)
R751 7030007280 S.RES ERJ2GEJ 331 X (330)
R761 7030005120 S.RES ERJ2GEJ 102 X (1 k)
R790 7030010080 S.RES ERJ2RHD 1003X (100 k)
R791 7030004980 S.RES ERJ2GEJ 101 X (100)
R792 7030010080 S.RES ERJ2RHD 1003X (100 k)
R793 7030005080 S.RES ERJ2GEJ 823 X (82 k)
R794 7030012270 S.RES ERJ2RKD 1203X (120 k)
R795 7030004980 S.RES ERJ2GEJ 101 X (100)
R796 7030005090 S.RES ERJ2GEJ 104 X (100 k)
R797 7030005090 S.RES ERJ2GEJ 104 X (100 k)
R798 7030005090 S.RES ERJ2GEJ 104 X (100 k)
R799 7030005000 S.RES ERJ2GEJ 471 X (470)
R801 7030007270 S.RES ERJ2GEJ 151 X (150)
R802 7030005040 S.RES ERJ2GEJ 472 X (4.7 k)
R803 7030007340 S.RES ERJ2GEJ 153 X (15 k)
R804 7030005050 S.RES ERJ2GEJ 103 X (10 k)
R805 7030005060 S.RES ERJ2GEJ 333 X (33 k)
R806 7030005040 S.RES ERJ2GEJ 472 X (4.7 k)
R811 7030009140 S.RES ERJ2GEJ 272 X (2.7 k)
R812 7030005040 S.RES ERJ2GEJ 472 X (4.7 k)
R821 7030005040 S.RES ERJ2GEJ 472 X (4.7 k)
R822 7030007340 S.RES ERJ2GEJ 153 X (15 k)
R823 7030005060 S.RES ERJ2GEJ 333 X (33 k)
R824 7030005040 S.RES ERJ2GEJ 472 X (4.7 k)
R831 7030005050 S.RES ERJ2GEJ 103 X (10 k)
R841 7030005240 S.RES ERJ2GEJ 473 X (47 k)
R842 7030005240 S.RES ERJ2GEJ 473 X (47 k)
R843 7030005120 S.RES ERJ2GEJ 102 X (1 k)
R851 7030005240 S.RES ERJ2GEJ 473 X (47 k)
R852 7030005160 S.RES ERJ2GEJ 105 X (1 M)
R853 7030005120 S.RES ERJ2GEJ 102 X (1 k)
R901 7030005160 S.RES ERJ2GEJ 105 X (1 M)
R902 7030005120 S.RES ERJ2GEJ 102 X (1 k)
R905 7030007250 S.RES ERJ2GEJ 220 X (22)
R906 7030007250 S.RES ERJ2GEJ 220 X (22)
R907 7030007250 S.RES ERJ2GEJ 220 X (22)
R908 7030007250 S.RES ERJ2GEJ 220 X (22)
R909 7030007250 S.RES ERJ2GEJ 220 X (22)
R910 7030005040 S.RES ERJ2GEJ 472 X (4.7 k)
R912 7030005040 S.RES ERJ2GEJ 472 X (4.7 k)
R913 7030008290 S.RES ERJ2GEJ 183 X (18 k)
R914 7030005040 S.RES ERJ2GEJ 472 X (4.7 k)
R915 7030005040 S.RES ERJ2GEJ 472 X (4.7 k)
R916 7030008290 S.RES ERJ2GEJ 183 X (18 k)
R917 7030005040 S.RES ERJ2GEJ 472 X (4.7 k)
R921 7410001240 S.ARR EXB28V220JX
R922 7410001230 S.ARR EXB28V101JX
R923 7030007250 S.RES ERJ2GEJ 220 X (22)
R924 7410001230 S.ARR EXB28V101JX
R925 7410001230 S.ARR EXB28V101JX
R926 7030005240 S.RES ERJ2GEJ 473 X (47 k)
R927 7410001240 S.ARR EXB28V220JX
R928 7410001230 S.ARR EXB28V101JX
R929 7030007250 S.RES ERJ2GEJ 220 X (22)
R930 7030007250 S.RES ERJ2GEJ 220 X (22)
R932 7030005120 S.RES ERJ2GEJ 102 X (1 k)
R933 7030008290 S.RES ERJ2GEJ 183 X (18 k)
R935 7030005120 S.RES ERJ2GEJ 102 X (1 k)
R971 7410001240 S.ARR EXB28V220JX
R972 7030005090 S.RES ERJ2GEJ 104 X (100 k)
R973 7030005090 S.RES ERJ2GEJ 104 X (100 k)
R974 7030005090 S.RES ERJ2GEJ 104 X (100 k)
R975 7030005090 S.RES ERJ2GEJ 104 X (100 k)
R976 7030004980 S.RES ERJ2GEJ 101 X (100)
R977 7030004980 S.RES ERJ2GEJ 101 X (100)
R978 7030013680 S.RES ERJ2RHD 3902X (39 k)
R979 7030005090 S.RES ERJ2GEJ 104 X (100 k)
R980 7030005050 S.RES ERJ2GEJ 103 X (10 k)
R981 7030005050 S.RES ERJ2GEJ 103 X (10 k)
R982 7030004980 S.RES ERJ2GEJ 101 X (100)
R991 7410001240 S.ARR EXB28V220JX
R992 7030004980 S.RES ERJ2GEJ 101 X (100)
R993 7030009270 S.RES ERJ2GEJ 821 X (820)
R994 7030008410 S.RES ERJ2GEJ 392 X (3.9 k)
R995 7030005040 S.RES ERJ2GEJ 472 X (4.7 k)
R996 7030008010 S.RES ERJ2GEJ 123 X (12 k)
R997 7030005210 S.RES ERJ2GEJ 822 X (8.2 k)
R998 7030008410 S.RES ERJ2GEJ 392 X (3.9 k)
R999 7030004980 S.RES ERJ2GEJ 101 X (100)
R1000 7030004980 S.RES ERJ2GEJ 101 X (100)
R1001 7410001240 S.ARR EXB28V220JX
R1002 7030007250 S.RES ERJ2GEJ 220 X (22)
R1003 7030004980 S.RES ERJ2GEJ 101 X (100)
R1004 7030005240 S.RES ERJ2GEJ 473 X (47 k)
R1005 7030008290 S.RES ERJ2GEJ 183 X (18 k)
R1006 7030008290 S.RES ERJ2GEJ 183 X (18 k)
R1007 7030005040 S.RES ERJ2GEJ 472 X (4.7 k)
R1008 7030008010 S.RES ERJ2GEJ 123 X (12 k)
R1009 7030007570 S.RES ERJ2GEJ 122 X (1.2 k)
R1010 7030005050 S.RES ERJ2GEJ 103 X (10 k)
R1011 7030007340 S.RES ERJ2GEJ 153 X (15 k)
Eqv.= This component is equivalent to the REF No. component listed above,
and may be substituted on parts orders and repairs.
DESCRIPTION M.
LOCATION
T 95.7/157.0
T 89.4/161.1
T 89.3/155.9
T 90.2/163.9
T 92.9/163.7
T 96.2/155.8
T 97.3/161.3
T 111.5/168.2
T 105.5/168.4
T 103.9/168.4
T 99.2/168.1
T 104.7/174.0
T 102.8/169.3
T 104.7/176.0
T 90.9/173.6
T 22.9/179.7
T 27.1/174.3
T 21.7/180.2
T 22.4/178.7
T 24.5/179.7
T 24.5/178.7
T 29.4/175.0
T 29.4/176.0
T 29.4/177.0
T 29.4/178.0
T 29.1/161.5
T 29.1/155.6
T 27.1/158.6
T 29.1/162.5
T 27.1/159.6
T 27.1/160.6
T 37.6/154.4
T 38.5/155.3
T 24.5/181.0
T 22.4/183.0
T 24.5/184.8
T 27.0/184.0
T 29.4/186.0
T 19.8/179.2
T 18.0/178.2
T 19.8/178.2
T 15.5/176.4
T 16.2/171.0
T 18.0/166.2
T 104.2/67.0
T 102.8/68.3
T 104.7/76.0
T 104.8/76.9
T 104.8/78.2
T 102.8/82.4
T 102.8/83.3
T 105.1/67.0
T 99.0/88.4
T 93.5/87.7
T 99.0/87.4
T 90.4/89.6
T 90.5/87.7
T 92.4/87.7
T 97.2/90.1
T 95.1/55.0
T 91.7/90.1
T 91.2/55.3
T 88.7/55.3
T 108.6/91.5
T 110.4/91.6
T 81.1/55.4
T 110.2/78.9
T 108.9/78.9
T 94.4/89.5
T 88.1/88.2
T 89.6/87.7
T 38.8/137.3
T 35.3/158.5
T 35.7/155.0
T 34.1/150.5
T 33.6/149.1
T 32.0/159.0
T 31.1/152.8
T 33.5/158.5
T 32.7/151.0
T 33.5/159.4
T 30.6/149.2
T 31.3/157.4
T 55.5/134.8
T 40.5/143.4
T 44.1/138.7
T 48.6/139.2
T 43.9/141.0
T 46.2/141.1
T 42.3/141.0
T 48.0/141.1
T 41.7/142.2
T 48.0/142.1
T 57.0/137.3
T 57.0/139.1
T 68.4/144.8
T 67.0/137.2
T 74.1/139.6
T 74.1/140.5
T 67.7/147.6
T 68.4/138.2
T 68.7/147.6
T 74.1/138.7
T 70.2/138.2
(Amended page)
[MAIN UNIT]
H/V REF PART
NO. NO.
R1012 7030005070 S.RES
R1013 7030005050 S.RES
R1015 7030005040 S.RES
R1016 7030005240 S.RES
R1017 7030005240 S.RES
R1018 7030005240 S.RES
R1019 7030008290 S.RES
R1020 7030010040 S.RES
R1021 7030005120 S.RES
R1022 7030004990 S.RES
R1201 7030005060 S.RES
R1202 7030005720 S.RES
R1203 7030005070 S.RES
R1204 7030007340 S.RES
R1205 7030008290 S.RES
R1206 7030005000 S.RES
R1207 7030004990 S.RES
R1211 7030004970 S.RES
R1212 7030005050 S.RES
R1213 7030004970 S.RES
R1221 7030004970 S.RES
R1222 7030005050 S.RES
R1223 7030004980 S.RES
R1224 7030010040 S.RES
R1225 7030004980 S.RES
R1231 7030012990 S.RES
R1232 7030009160 S.RES
R1233 7030009160 S.RES
R1236 7030005090 S.RES
R1238 7030005090 S.RES
R1251 7030008370 S.RES
R1252 7030008400 S.RES
R1253 7030008400 S.RES
R1254 7030008370 S.RES
R1255 7030010040 S.RES
R1256 7030008370 S.RES
R1258 7030007270 S.RES
R1261 7030005050 S.RES
R1273 7030005120 S.RES
R1274 7030005120 S.RES
R1275 7030007250 S.RES
R1276 7030007250 S.RES
R1279 7030005240 S.RES
R1291 7030009320 S.RES
R1292 7030009320 S.RES
R1302 7030005050 S.RES
R1303 7030005050 S.RES
R1304 7030005050 S.RES
R1308 7030004980 S.RES
R1313 7030005050 S.RES
R1314 7030005050 S.RES
R1315 7030004990 S.RES
R1316 7030010040 S.RES
R1318 7030010260 S.RES
R1319 7030010260 S.RES
R1321 7030004980 S.RES
R1331 7030011450 S.RES
R1334 7030005710 S.RES
R1335 7030008400 S.RES
R1351 7030004980 S.RES
R1352 7030004980 S.RES
R1353 7030004980 S.RES
R1354 7030004980 S.RES
R1355 7030004980 S.RES
R1356 7030004980 S.RES
R1357 7030004980 S.RES
R1358 7030004980 S.RES
R1359 7030004980 S.RES
R1361 7030004980 S.RES
R1363 7410001220 S.ARR EXB28V103JX
R1366 7030007250 S.RES
R1367 7030007250 S.RES
R1368 7030004980 S.RES
R1369 7030004980 S.RES
R1371 7030004980 S.RES
R1380 7030004980 S.RES
R1381 7030004980 S.RES
R1382 7030004980 S.RES
R1383 7030004980 S.RES
R1384 7030004980 S.RES
R1385 7030004980 S.RES
R1386 7030004980 S.RES
R1387 7030005120 S.RES
R1388 7030005120 S.RES
R1401 7030005240 S.RES
C1 4030019990 S.CER C1005 JB 1C 104K-T
C2 4030019990 S.CER C1005 JB 1C 104K-T
C3 4030017460 S.CER C1005 JB 1H 102K-T
C4 4030017460 S.CER C1005 JB 1H 102K-T
C6 4030017460 S.CER C1005 JB 1H 102K-T
C8 4030017460 S.CER C1005 JB 1H 102K-T
C9 4030017460 S.CER C1005 JB 1H 102K-T
C10 4030017460 S.CER C1005 JB 1H 102K-T
C11 4030017460 S.CER C1005 JB 1H 102K-T
C12 4030017460 S.CER C1005 JB 1H 102K-T
C13 4030017460 S.CER C1005 JB 1H 102K-T
C14 4030019990 S.CER C1005 JB 1C 104K-T
C15 4030017460 S.CER C1005 JB 1H 102K-T
C16 4030017400 S.CER C1005 CH 1H 220J-T
C17 4030017400 S.CER C1005 CH 1H 220J-T
C18 4030017400 S.CER C1005 CH 1H 220J-T
C19 4030017460 S.CER C1005 JB 1H 102K-T
M.=Mounted side (T: Mounted on the Top side, B: Mounted on the Bottom side)
H/V LOCATION=See the BOARD LAYOUTS for details.
3
DESCRIPTION M.
ERJ2GEJ 683 X (68 k) T
ERJ2GEJ 103 X (10 k) T
ERJ2GEJ 472 X (4.7 k) T
ERJ2GEJ 473 X (47 k) T
ERJ2GEJ 473 X (47 k) T
ERJ2GEJ 473 X (47 k) T
ERJ2GEJ 183 X (18 k) T
ERJ2GEJ-JPW T
ERJ2GEJ 102 X (1 k) T
ERJ2GEJ 221 X (220) T
ERJ2GEJ 333 X (33 k) T
ERJ2GEJ 563 X (56 k) T
ERJ2GEJ 683 X (68 k) T
ERJ2GEJ 153 X (15 k) T
ERJ2GEJ 183 X (18 k) T
ERJ2GEJ 471 X (470) T
ERJ2GEJ 221 X (220) T
ERJ2GEJ 470 X (47) T
ERJ2GEJ 103 X (10 k) T
ERJ2GEJ 470 X (47) T
ERJ2GEJ 470 X (47) T
ERJ2GEJ 103 X (10 k) T
ERJ2GEJ 101 X (100) T
ERJ2GEJ-JPW T
ERJ2GEJ 101 X (100) T
ERJ8GEYJ 561V (560) T
ERJ2GEJ 181 X (180) T
ERJ2GEJ 181 X (180) T
ERJ2GEJ 104 X (100 k) T
ERJ2GEJ 104 X (100 k) T
ERJ2GEJ 561 X (560) T
ERJ2GEJ 182 X (1.8 k) T
ERJ2GEJ 182 X (1.8 k) T
ERJ2GEJ 561 X (560) T
ERJ2GEJ-JPW T
ERJ2GEJ 561 X (560) T
ERJ2GEJ 151 X (150) T
ERJ2GEJ 103 X (10 k) T
ERJ2GEJ 102 X (1 k) T
ERJ2GEJ 102 X (1 k) T
ERJ2GEJ 220 X (22) T
ERJ2GEJ 220 X (22) T
ERJ2GEJ 473 X (47 k) T
ERJ2GEJ 4R7 X (4.7) T
ERJ2GEJ 4R7 X (4.7) T
ERJ2GEJ 103 X (10 k) T
ERJ2GEJ 103 X (10 k) T
ERJ2GEJ 103 X (10 k) T
ERJ2GEJ 101 X (100) T
ERJ2GEJ 103 X (10 k) T
ERJ2GEJ 103 X (10 k) T
ERJ2GEJ 221 X (220) T
ERJ2GEJ-JPW T
ERJ1TYJ 3R3 U T
ERJ1TYJ 3R3 U T
ERJ2GEJ 101 X (100) T
ERJ2RKF 49R9X (49.9) T
ERJ2GEJ 121 X (120) T
ERJ2GEJ 182 X (1.8 k) T
ERJ2GEJ 101 X (100) T
ERJ2GEJ 101 X (100) T
ERJ2GEJ 101 X (100) T
ERJ2GEJ 101 X (100) T
ERJ2GEJ 101 X (100) T
ERJ2GEJ 101 X (100) T
ERJ2GEJ 101 X (100) T
ERJ2GEJ 101 X (100) T
ERJ2GEJ 101 X (100) T
ERJ2GEJ 101 X (100) T
T
ERJ2GEJ 220 X (22) T
ERJ2GEJ 220 X (22) T
ERJ2GEJ 101 X (100) T
ERJ2GEJ 101 X (100) T
ERJ2GEJ 101 X (100) T
ERJ2GEJ 101 X (100) T
ERJ2GEJ 101 X (100) T
ERJ2GEJ 101 X (100) T
ERJ2GEJ 101 X (100) T
ERJ2GEJ 101 X (100) T
ERJ2GEJ 101 X (100) T
ERJ2GEJ 101 X (100) T
ERJ2GEJ 102 X (1 k) T
ERJ2GEJ 102 X (1 k) T
ERJ2GEJ 473 X (47 k) T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
H/V
LOCATION
70.7/147.6
69.7/136.7
71.7/147.6
73.2/136.5
75.4/136.2
76.4/136.2
74.4/136.2
77.4/136.2
71.2/148.9
62.0/152.8
51.6/75.3
51.6/76.2
50.4/75.8
46.8/85.0
49.0/82.8
50.8/82.8
51.2/84.1
52.0/90.1
52.0/93.7
50.6/95.6
60.0/128.1
69.6/129.1
65.0/130.9
67.2/130.4
61.2/127.4
104.6/124.2
107.2/122.1
104.1/128.1
93.6/124.5
98.5/124.5
101.5/118.1
103.3/119.9
103.3/118.1
108.1/119.7
108.1/118.7
108.1/117.7
113.6/130.2
103.9/107.7
95.4/107.8
97.3/107.2
99.7/111.3
99.7/112.9
87.1/96.2
93.2/106.4
93.2/107.3
87.5/99.3
88.4/99.3
89.3/99.3
90.6/101.1
90.4/113.9
92.0/100.9
92.2/115.1
93.1/115.1
63.2/88.6
63.2/84.9
87.7/113.9
81.1/123.6
78.3/120.0
77.8/121.2
64.7/105.4
62.9/106.2
64.7/107.4
64.7/109.6
62.9/110.4
64.7/111.6
62.9/112.4
62.9/113.8
62.9/108.4
56.8/128.1
68.5/95.8
57.0/126.5
52.8/125.5
74.6/95.1
74.6/96.0
50.3/100.0
62.9/104.2
64.9/103.4
66.2/102.5
64.9/101.1
66.2/100.3
64.9/98.9
52.0/100.0
86.5/94.1
88.1/93.1
28.9/123.7
21.2/78.7
22.5/83.3
24.5/89.8
24.5/90.7
24.5/92.5
24.5/94.3
24.5/95.2
24.5/96.1
24.5/97.0
24.5/97.9
24.5/98.8
23.9/99.7
23.9/100.6
23.9/101.5
25.5/101.2
24.8/102.7
24.5/88.9