Icom IC-M504, Service Manual, Page: 18 / 35

6 - 2
M.=Mounted side (T: Mounted on the Top side, B: Mounted on the Bottom side)
S.=Surface mount
[LOGIC BOARD]
REF ORDER
DESCRIPTION M.
H/V
NO. NO. LOCATION
C338 4030017460 S.CER ECJ0EB1E102K B 130.8/16.1
C339 4030017460 S.CER ECJ0EB1E102K B 145/16.4
C340 4030017760 S.CER ECJ0EB1H222K B 112.5/14.4
C341 4030017730 S.CER ECJ0EB1E471K B 110.5/14.4
C351 4030016790 S.CER ECJ0EB1C103K B 82.3/53.4
C352 4510008540 S.ELE EEE1CA100SR B 115.5/69.9
C353 4510008540 S.ELE EEE1CA100SR B 110.7/72.1
C354 4030016790 S.CER ECJ0EB1C103K B 88.3/46.7
C355 4030016930 S.CER ECJ0EB1A104K B 109.2/75.4
C356 4030016930 S.CER ECJ0EB1A104K B 106/73.4
J1 6510025180 S.CNR IMSA-9639S-40D-TB B 93/32.8
J2 6510025170 S.CNR IMSA-9631S-27B-TB B 86/62.8
J3 6510021291 S.CNR S10B-ZR-SM4A-TF (LF) (SN) B 59.5/12
J4 6510019121 S.CNR S8B-PH-SM4-TB (LF) (SN) B 124.5/9
J5 6510018971 S.CNR B4B-PH-SM4-TB (LF) (SN) B 61/62.3
J6 6510021601 S.CNR S2B-PH-SM4-TB (LF) (SN) B 142.5/9
DS1 5030002390
LCD HLM7784-010100
DS2 5040002310 S.LED SML-311YTT86 T 57.2/11.5
DS3 5040002310 S.LED SML-311YTT86 T 23.3/14.3
DS4 5040002310 S.LED SML-311YTT86 B 40.4/19.8
DS5 5040002310 S.LED SML-311YTT86 T 131/13.1
DS6 5040002310 S.LED SML-311YTT86 T 139.4/34.9
DS7 5040002310 S.LED SML-311YTT86 T 139.9/59.8
DS11 5040002660 S.LED FY1101F-TR (LED) T 116/23
DS12 5040002660 S.LED FY1101F-TR (LED) T 104/23
DS13 5040002660 S.LED FY1101F-TR (LED) T 92/23
DS14 5040002660 S.LED FY1101F-TR (LED) T 80/23
DS15 5040002660 S.LED FY1101F-TR (LED) T 68/23
DS16 5040002660 S.LED FY1101F-TR (LED) T 56/23
DS17 5040002660 S.LED FY1101F-TR (LED) T 56/74.6
DS18 5040002660 S.LED FY1101F-TR (LED) T 68/74.6
DS19 5040002660 S.LED FY1101F-TR (LED) T 80/74.6
DS20 5040002660 S.LED FY1101F-TR (LED) T 92/74.6
DS21 5040002660 S.LED FY1101F-TR (LED) T 104/74.6
DS22 5040002660 S.LED FY1101F-TR (LED) T 116/74.6
EP81 6910012350
S.BEA MMZ1608Y 102BT B 58/57.7
[MAIN UNIT]
REF ORDER
DESCRIPTION M.
H/V
NO. NO. LOCATION
D8 1790000620 S.DIO MA77 (TX) T 58.3/32.3
D12 1790000691 S.DIO HSM88ASRTR-E T 49.9/49.8
D13 1790000691 S.DIO HSM88ASRTR-E T 42.4/42.5
D14 1710001081 DIO L308CCB
D21 1710001081 DIO L308CCB
D22 1790000620 S.DIO MA77 (TX) T 18.7/32.4
D26 1750001190 S.VCP KDV214E RTK/P T 14.8/12.2
D27 1750001190 S.VCP KDV214E RTK/P T 17.6/13.8
D28 1750001190 S.VCP KDV214E RTK/P T 14.8/13.5
D29 1750001190 S.VCP KDV214E RTK/P T 17.6/12.5
D30 1750001190 S.VCP KDV214E RTK/P T 19.6/11.3
D31 1750001190 S.VCP KDV214E RTK/P T 28.2/11.3
D32 1750000431 S.DIO HSB88WSTR-E T 42.5/5.6
D35 1790001330 S.ZEN MA8036-L (TX) T 100.8/8.4
D39 1750000431 S.DIO HSB88WSTR-E T 42.5/21.5
D41 1790001330 S.ZEN MA8036-L (TX) T 102/44.1
D51 1720000811 S.VCP HVC358BTRF-E T 86.5/8.9
D52 1720000811 S.VCP HVC358BTRF-E T 86.5/10.3
FI1 2030000350
MLH 21R15AB (FL-368)
FI2 2030000480 MLH 21R15AB (FL-399)
FI3 2020002250 CER LT450EW
FI4 2030000380 MLH 31M15B5 (FL-372)
FI6 2020002250 CER LT450EW
X1
6050012370 S.XTL CR-827 (15.3 MHz) T 91.6/30.1
X2 6070000290 DCR JTB450C24
X3 6050012120 S.XTL CR-804 (21.250 MHz) T 112.9/4.7
X4 6070000290 DCR JTB450C24
L1 6200009560
S.COL MLG1608B R10J-T T 76/35.6
L2 6200010840 S.COL MLG1608B 56NJ-T T 76.5/33.5
L3 6200003091 S.COL NLV32T-2R7J T 85.6/27.3
L4 6200008190 S.COL 0.25-1.9-8TL 80N T 82.3/26.8
L6 6200009560 S.COL MLG1608B R10J-T T 70.4/35.2
L7 6200009560 S.COL MLG1608B R10J-T T 62.4/33.9
L12 6200002601 S.COL NLV25T-047J T 49.4/14.2
L15 6200009620 S.COL MLG1608B 68NJ-T T 72.5/56.9
L17 6200009680 S.COL MLG1608B 47NJ-T T 76.7/58.9
L19 6110001670 COL LA-253
L20 6170000230 COL LW-25
L21 6110001600 COL LA-243
L22 6110001600 COL LA-243
L31 6110001600 COL LA-243
L32 6200007360 S.COL ELJND R47J T 18.8/35
L35 6150003821 COL LS-440-LF
L36 6150003821 COL LS-440-LF
L37 6200007360 S.COL ELJND R47J T 12.6/14.5
L38 6150003821 COL LS-440-LF
L39 6150003821 COL LS-440-LF
L40 6130003000 S.COL #617DB-1714=P3 T 37.1/5.6
L41 6130003000 S.COL #617DB-1714=P3 T 48.9/5.6
L42 6200010440 S.COL C2520C-1R2G-A (1.2U) T 57.9/8.5
L43 6200003141 S.COL NLV32T-150J T 57.7/5.4
L45 6200003071 S.COL NLV32T-1R5J T 69.6/3.9
L55 6130003000 S.COL #617DB-1714=P3 T 37.1/21.5
L56 6130003000 S.COL #617DB-1714=P3 T 48.9/21.5
L57 6200003141 S.COL NLV32T-150J T 53.5/28.4
L58 6200003031 S.COL NLV32T-R47J T 53.5/36.9
L61 6150003821 COL LS-440-LF
L62 6150003821 COL LS-440-LF
L63 6150003821 COL LS-440-LF
L64 6200010770 S.COL C2520C-R68G-A T 53.3/31.5
L65 6200002601 S.COL NLV25T-047J T 58/20.9
L67 6200001981 S.COL NLV25T-1R0J T 101.3/38.1
L68 6200001981 S.COL NLV25T-1R0J T 104.3/39.4
L70 6200003101 S.COL NLV32T-3R9J T 89.9/9.5
L71 6200008280 S.COL 0.30-1.7-7TL 50N T 87.2/13
L72 6200003101 S.COL NLV32T-3R9J T 77.6/11.6
L73 6200009560 S.COL MLG1608B R10J-T T 84.3/16.7
L74 6200009560 S.COL MLG1608B R10J-T T 81.4/19.6
L75 6200006991 S.COL ELJRE 56NGFA T 87.9/19.9
L76 6200009560 S.COL MLG1608B R10J-T T 55.1/15.9
R1
7030003440 S.RES ERJ3GEYJ 102 V (1 k ) T 107.3/32.8
R2 7030003440 S.RES ERJ3GEYJ 102 V (1 k ) T 107.3/31.5
R3 7030003440 S.RES ERJ3GEYJ 102 V (1 k ) T 107.3/30.2
R4 7030003440 S.RES ERJ3GEYJ 102 V (1 k ) T 107.3/34.1
R6 7030003380 S.RES ERJ3GEYJ 331 V (330) T 104.8/24.5
R7 7030003480 S.RES ERJ3GEYJ 222 V (2.2 k
)
T 95.2/33.4
R8 7030003200 S.RES ERJ3GEYJ 100 V (10) T 92.2/34.9
R9 7030003500 S.RES ERJ3GEYJ 332 V (3.3 k ) T 92.2/37.4
R10 7030003560 S.RES ERJ3GEYJ 103 V (10 k ) T 92.2/38.7
R11 7030003380 S.RES ERJ3GEYJ 331 V (330) T 95.2/27.2
R21 7030003440 S.RES ERJ3GEYJ 102 V (1 k ) T 92/41.2
R22 7030003440 S.RES ERJ3GEYJ 102 V (1 k ) T 91.6/45
R23 7030003640 S.RES ERJ3GEYJ 473 V (47 k ) T 87.8/43.7
[MAIN UNIT]
REF ORDER
DESCRIPTION M.
H/V
NO. NO. LOCATION
IC1 1130007610 S.IC uPD3140GS-E1 (DS8) T 100.3/26.3
IC2 1110003201 S.IC TA31136FNG (EL) T 108.7/11.1
IC3 1150002170 IC S-AV35 (I)
IC14 1110003201 S.IC TA31136FNG (EL) T 101.5/51.4
Q1 1530003900
S.TR KTC4075 BL-RTK/P T 91.7/43.1
Q2 1590003580 S.TR KRC404 RTK/P T 88.3/41.6
Q3 1530003950 S.TR KTC4080 Y-RTK/P T 73.1/35.1
Q4 1530002920 S.TR 2SC4226-T1 R25 T 73.8/27.5
Q5 1530002920 S.TR 2SC4226-T1 R25 T 78/27.9
Q6 1530003950 S.TR KTC4080 Y-RTK/P T 71.3/31
Q7 1530003950 S.TR KTC4080 Y-RTK/P T 64.7/33.3
Q10 1530002920 S.TR 2SC4226-T1 R25 T 76.1/56
Q14 1510001090 S.TR KTA2015Y-RTK/P T 60.7/50.9
Q15 1590000670 S.TR FMW1 T148 T 56/48.8
Q16 1590003580 S.TR KRC404 RTK/P T 56.1/40.2
Q17 1590003680 S.TR KRC402 RTK/P T 52.1/44.1
Q21 1580000700 S.FET 3SK292 (TE85R) T 5.3/14.6
Q22 1560000990 S.FET PMBFJ310 T 65.8/7.3
Q23 1560000990 S.FET PMBFJ310 T 65.8/4.1
Q24 1530003890 S.TR KTC3880S Y-RTK/P T 101.8/4.1
Q52 1590003580 S.TR KRC404 RTK/P T 60.4/42.3
Q54 1530003900 S.TR KTC4075 BL-RTK/P T 35.6/28.7
Q55 1520000651 S.TR 2SB1201S-TL-E T 28.8/30.3
Q57 1510001090 S.TR KTA2015Y-RTK/P T 62/47.8
Q58 1560000990 S.FET PMBFJ310 T 46/33.7
Q59 1560000990 S.FET PMBFJ310 T 46/30.5
Q61 1580000700 S.FET 3SK292 (TE85R) T 16/31.2
Q63 1530003890 S.TR KTC3880S Y-RTK/P T 92.2/51.4
Q64 1530003950 S.TR KTC4080 Y-RTK/P T 102/34.7
Q71 1530003900 S.TR KTC4075 BL-RTK/P T 70.8/16.9
Q72 1560000990 S.FET PMBFJ310 T 82.6/9.7
Q74 1530003950 S.TR KTC4080 Y-RTK/P T 80.3/15.3
Q75 1530003950 S.TR KTC4080 Y-RTK/P T 84/19
Q76 1530003950 S.TR KTC4080 Y-RTK/P T 55.1/14
D1
1790000620 S.DIO MA77 (TX) T 84.1/36.6
D2 1790000620 S.DIO MA77 (TX) T 81.8/34.3
D3 1750000711 S.VCP HVC350BTRF-E T 80.7/30.2
D7 1790000620 S.DIO MA77 (TX) T 60.4/36.3