Icom IC-7400 Service Manual

6 - 6
M.=Mounted side (T: Mounted on the Top side, B: Mounted on the Bottom side)
[DISPLAY UNIT]
REF ORDER
DESCRIPTION
NO. NO.
R1131 7030003440 S.RES ERJ3GEYJ 102 V (1K)
R1132 7030003680 S.RES ERJ3GEYJ 104 V (100K)
R1133 7030003440 S.RES ERJ3GEYJ 102 V (1K)
R1134 7030003440 S.RES ERJ3GEYJ 102 V (1K)
R1135 7030003440 S.RES ERJ3GEYJ 102 V (1K)
R1136 7030003640 S.RES ERJ3GEYJ 473 V (47K)
R1137 7030003440 S.RES ERJ3GEYJ 102 V (1K)
R1138 7030003640 S.RES ERJ3GEYJ 473 V (47K)
R1201 7030003440 S.RES ERJ3GEYJ 102 V (1K)
R1202 7030003440 S.RES ERJ3GEYJ 102 V (1K)
R1203 7030003440 S.RES ERJ3GEYJ 102 V (1K)
R1204 7030003440 S.RES ERJ3GEYJ 102 V (1K)
R1205 7030003440 S.RES ERJ3GEYJ 102 V (1K)
R1206 7030003440 S.RES ERJ3GEYJ 102 V (1K)
R1207 7030003440 S.RES ERJ3GEYJ 102 V (1K)
R1208 7030003440 S.RES ERJ3GEYJ 102 V (1K)
R1209 7030003670 S.RES ERJ3GEYJ 823 V (82K)
R1210 7030003860 S.RES ERJ3GE JPW V
R1211 7030003730 S.RES ERJ3GEYJ 274 V (270K)
W1020 7030003860 S.RES ERJ3GE JPW V
C531 4030006880 S.CER C1608 JB 1H 472K-T
C532 4030006880 S.CER C1608 JB 1H 472K-T
C533 4030006880 S.CER C1608 JB 1H 472K-T
C534 4030006880 S.CER C1608 JB 1H 472K-T
C535 4030006880 S.CER C1608 JB 1H 472K-T
C536 4030006880 S.CER C1608 JB 1H 472K-T
C537 4030006880 S.CER C1608 JB 1H 472K-T
C538 4030006880 S.CER C1608 JB 1H 472K-T
C539 4030006880 S.CER C1608 JB 1H 472K-T
C540 4030006880 S.CER C1608 JB 1H 472K-T
C541 4030006880 S.CER C1608 JB 1H 472K-T
C542 4030006880 S.CER C1608 JB 1H 472K-T
C543 4030006880 S.CER C1608 JB 1H 472K-T
C544 4030006880 S.CER C1608 JB 1H 472K-T
C551 4030011600 S.CER C1608 JB 1E 104K-T
C552 4030006880 S.CER C1608 JB 1H 472K-T
C553 4030006880 S.CER C1608 JB 1H 472K-T
C554 4030006880 S.CER C1608 JB 1H 472K-T
C555 4030006880 S.CER C1608 JB 1H 472K-T
C556 4030006880 S.CER C1608 JB 1H 472K-T
C557 4030006880 S.CER C1608 JB 1H 472K-T
C1001 4030011600 S.CER C1608 JB 1E 104K-T
C1002 4030007020 S.CER C1608 CH 1H 120J-T
C1003 4030007020 S.CER C1608 CH 1H 120J-T
C1004 4030011600 S.CER C1608 JB 1E 104K-T
C1005 4030011600 S.CER C1608 JB 1E 104K-T
C1006 4030011600 S.CER C1608 JB 1E 104K-T
C1009 4510008540 S.ELE EEE1CA100SR
C1010 4510008540 S.ELE EEE1CA100SR
C1011 4030011600 S.CER C1608 JB 1E 104K-T
C1012 4030011600 S.CER C1608 JB 1E 104K-T
C1013 4030011600 S.CER C1608 JB 1E 104K-T
C1014 4030011600 S.CER C1608 JB 1E 104K-T
C1015 4550006250 S.TAN TEESVA 1A 106M8R
C1101 4030006880 S.CER C1608 JB 1H 472K-T
C1201 4030006880 S.CER C1608 JB 1H 472K-T
C1202 4030006880 S.CER C1608 JB 1H 472K-T
C1203 4030006880 S.CER C1608 JB 1H 472K-T
C1204 4030006880 S.CER C1608 JB 1H 472K-T
C1205 4030006880 S.CER C1608 JB 1H 472K-T
C1206 4030006880 S.CER C1608 JB 1H 472K-T
C1207 4030006880 S.CER C1608 JB 1H 472K-T
C1208 4030006880 S.CER C1608 JB 1H 472K-T
J503 6510019991 S.CON 52808-2271(2291)
J505 6510019991 S.CON 52808-2271(2291)
J1001 6510019991 S.CON 52808-2271(2291)
J1002 6510019991 S.CON 52808-2271(2291)
DS1001 5030002150 LCD DLC-83006S4GT
DS1002 5080000420 CFL HMB S 3 A1W 70N/AZ ASSY
EP1 8930046361 LCD SRCN-2072-SP-N-W-1 (SHJ)
S.=Surface mount
[RF UNIT]
REF ORDER
DESCRIPTION
NO. NO.
WS1 8970023952 SX2494 1.5+0.8DB (3)RF
IC151 1110001890 S.IC UPC1678G-E2
IC161 1110004101 S.IC TA4001F (TE85L,F)
IC191 1110003970 S.IC UPC1658G-E1
IC321 1130011760 S.IC CD4094BPWR
IC322 1130011760 S.IC CD4094BPWR
IC323 1160000131 S.IC TD62783AFG(5,S,EL)
IC324 1160000131 S.IC TD62783AFG(5,S,EL)
IC1001 1130011760 S.IC CD4094BPWR
IC1051 1180000421 S.IC TA78L05F(TE12R,F)
IC1081 1130006441 S.IC TC7S08F(TE85R,F)
IC1101 1140007881 S.IC TC190G08EFG0046JDZ/SC1246A
IC1102 1130006441 S.IC TC7S08F(TE85R,F)
IC1601 1140014960 S.IC TC190G02EFG-0058/SC1287A
IC1801 1110005220 S.IC MC145170D2R2
IC1802 1110001890 S.IC UPC1678G-E2
Q1 1590002310 S.TRA DTC114EE TL
Q2 1590002310 S.TRA DTC114EE TL
Q121 1590002310 S.TRA DTC114EE TL
Q161 1590001870 S.TRA DTA114EE TL
Q162 1590002310 S.TRA DTC114EE TL
Q163 1590002310 S.TRA DTC114EE TL
Q181 1560000721 S.FET 2SK2171-4-TD-E
Q182 1560000721 S.FET 2SK2171-4-TD-E
Q211 1560000641 S.FET 2SK1740-4/5-TB-E
Q212 1560000641 S.FET 2SK1740-4/5-TB-E
Q231 1560000721 S.FET 2SK2171-4-TD-E
Q241 1580000620 S.FET 3SK131-T2 MAS
Q242 1590001870 S.TRA DTA114EE TL
Q243 1590002310 S.TRA DTC114EE TL
Q271 1560000561 S.FET 2SK882-GR(TE85L,F)
Q301 1530003151 S.TRA 2SC4673D-TD-E
Q302 1590001870 S.TRA DTA114EE TL
Q303 1590002310 S.TRA DTC114EE TL
Q324 1590002310 S.TRA DTC114EE TL
Q325 1590002310 S.TRA DTC114EE TL
Q328 1590002310 S.TRA DTC114EE TL
Q501 1590002310 S.TRA DTC114EE TL
Q502 1580000450 S.FET 3SK177-T1 U72
Q541 1590002420 S.TRA UMD3N TR
Q1003 1590002420 S.TRA UMD3N TR
Q1051 1530002060 S.TRA 2SC4081 T106 R
Q1101 1530002060 S.TRA 2SC4081 T106 R
Q1102 1530002060 S.TRA 2SC4081 T106 R
Q1103 1530002060 S.TRA 2SC4081 T106 R
Q1201 1560000491 S.FET 2SK508-T2B-A K52
Q1202 1530003091 S.TRA 2SC4213-B(TE85R,F)
Q1221 1560000491 S.FET 2SK508-T2B-A K52
Q1222 1530003091 S.TRA 2SC4213-B(TE85R,F)
Q1241 1560000491 S.FET 2SK508-T2B-A K52
Q1242 1530003091 S.TRA 2SC4213-B(TE85R,F)
Q1261 1560000491 S.FET 2SK508-T2B-A K52
Q1262 1530003091 S.TRA 2SC4213-B(TE85R,F)
Q1281 1530002571 S.TRA 2SC4405-3-TL-E
Q1301 1560000331 S.FET 2SK210-GR(TE85R,F)
Q1302 1530002060 S.TRA 2SC4081 T106 R
Q1401 1530002920 S.TRA 2SC4226-T1 R25
Q1402 1590001870 S.TRA DTA114EE TL
Q1521 1590002420 S.TRA UMD3N TR
Q1561 1590002420 S.TRA UMD3N TR
Q1581 1590002420 S.TRA UMD3N TR
Q1601 1530002060 S.TRA 2SC4081 T106 R
Q1801 1590002420 S.TRA UMD3N TR
Q1901 1530002561 S.TRA 2SC4403-3-TL-E
Q1902 1530002060 S.TRA 2SC4081 T106 R
Q1903 1530002060 S.TRA 2SC4081 T106 R
Q1904 1530002561 S.TRA 2SC4403-3-TL-E
Q2003 1590000720 S.TRA DTA144EUA T106
Q2004 1590000720 S.TRA DTA144EUA T106
Q2005 1590000720 S.TRA DTA144EUA T106
D1 1750000351 S.DIO 1SV252(TE85L,F)
D2 1750000351 S.DIO 1SV252(TE85L,F)
D3 1750000851 S.DIO MMBV3700LT1G
D4 1750000851 S.DIO MMBV3700LT1G
D11 1790000620 S.DIO MA77(TX)
D21 1750000851 S.DIO MMBV3700LT1G
D22 1790000620 S.DIO MA77(TX)
D31 1750000851 S.DIO MMBV3700LT1G
D32 1790000620 S.DIO MA77(TX)
D41 1750000851 S.DIO MMBV3700LT1G
D42 1790000620 S.DIO MA77(TX)
D51 1750000851 S.DIO MMBV3700LT1G
D52 1790000620 S.DIO MA77(TX)
D61 1750000851 S.DIO MMBV3700LT1G
D62 1790000620 S.DIO MA77(TX)
D71 1750000851 S.DIO MMBV3700LT1G
D72 1790000620 S.DIO MA77(TX)
D81 1750000851 S.DIO MMBV3700LT1G
D82 1790000620 S.DIO MA77(TX)
D91 1750000851 S.DIO MMBV3700LT1G
D92 1790000620 S.DIO MA77(TX)
D101 1750000851 S.DIO MMBV3700LT1G
D102 1790000620 S.DIO MA77(TX)
D111 1750000851 S.DIO MMBV3700LT1G
D112 1790000620 S.DIO MA77(TX)
D121 1750000301 S.DIO 1SS302(TE85R,F)
D122 1750000301 S.DIO 1SS302(TE85R,F)
D123 1790000620 S.DIO MA77(TX)

Icom IC-7400 Specifications

General

Frequency Range TX	1.8-54 MHz
Frequency Range RX	0.03-60 MHz
Modes	SSB, CW, RTTY, AM, FM
Output Power	100W (HF/50MHz), 50W (144MHz)
Receiver Type	Triple conversion superheterodyne
Antenna Connector	SO-239
IF Rejection	More than 70 dB
Supply Voltage	13.8 V DC ±15%
Current Drain RX	1.5 A
Image Rejection	More than 70 dB
Audio Output Power	2 W
Current Drain TX	20 A
Sensitivity	0.13 μV (SSB/CW)
Selectivity	SSB: 2.4 kHz