Icom IC-M422 Service Manual page 18

[LOGIC BOARD]
REF ORDER
NO. NO.
J2 6510018970 S.CNR B4B-PH-SM3-TB
J3 6510022310 S.CNR B5B-PH-SM3-TB
J4 6510021720 S.CNR 30FLT-SM1-TB
J5 6510021720 S.CNR 30FLT-SM1-TB
J6 6510019420 S.CNR B8B-ZR-SM3-TF
DS1 5030002850 LCD IS08328E00V1
DS2 5040002310 S.LED SML-311YTT86
DS3 5040002310 S.LED SML-311YTT86
DS4 5040002310 S.LED SML-311YTT86
DS5 5040002310 S.LED SML-311YTT86
DS6 5040002310 S.LED SML-311YTT86
DS7 5040002310 S.LED SML-311YTT86
DS8 5040002660 S.LED FY1101F-TR (LED)
DS9 5040002660 S.LED FY1101F-TR (LED)
DS10 5040002660 S.LED FY1101F-TR (LED)
DS11 5040002660 S.LED FY1101F-TR (LED)
DS12 5040002660 S.LED FY1101F-TR (LED)
DS13 5040002660 S.LED FY1101F-TR (LED)
EP2 8930066470 LCT SRCN-2852-SP-N-W
EP81 6910012350 S.BEA MMZ1608Y 102BT
EP101 6910012350 S.BEA MMZ1608Y 102BT
[MAIN UNIT]
REF ORDER
NO. NO.
µPD3140GS-E1 (DS8)
IC1 1130007610 S.IC
IC2 1110003200 S.IC TA31136FN (EL)
IC3 1150002081 IC RA35H1516M-21
IC4 1130008090 S.IC BU4066BCFV-E1
IC5 1130008090 S.IC BU4066BCFV-E1
IC6 1130008090 S.IC BU4066BCFV-E1
IC7 1110000960 S.IC NJM4558M-TE1
IC8 1110000960 S.IC NJM4558M-TE1
IC9 1110003090 IC LA4425A
IC10 1180002780 REG KIA7805API
IC11 1120002830 S.IC NJM2125F-TE1
IC12 1110002400 S.IC NJM2107F-TE1
IC13 1110004490 S.IC M62429FP 700C
IC14 1110003090 IC LA4425A
IC15 1110003650 S.IC NJM2211M-TE1
Q1 1530003900 S.TR KTC4075 BL-RTK/P
Q2 1590003580 S.TR KRC404 RTK/P
Q3 1530002600 S.TR 2SC4215-O (TE85R)
Q4 1530002920 S.TR 2SC4226-T1 R25
Q5 1530002920 S.TR 2SC4226-T1 R25
Q6 1530002600 S.TR 2SC4215-O (TE85R)
Q7 1530002600 S.TR 2SC4215-O (TE85R)
Q10 1530002920 S.TR 2SC4226-T1 R25
Q12 1530002240 S.TR 2SC3775-3-TB
Q17 1590003580 S.TR KRC404 RTK/P
Q21 1580000540 S.FET 3SK131-T2-LA
Q22 1580000540 S.FET 3SK131-T2-LA
Q23 1530003890 S.TR KTC3880S Y-RTK/P
Q31 1530003900 S.TR KTC4075 BL-RTK/P
Q32 1530003900 S.TR KTC4075 BL-RTK/P
Q36 1560000810 S.FET 2SK1069-4-TL
Q37 1590000720 S.TR DTA144EUA T106
Q38 1530003900 S.TR KTC4075 BL-RTK/P
Q52 1590003580 S.TR KRC404 RTK/P
Q53 1510001090 S.TR KTA2015Y-RTK/P
Q54 1590003580 S.TR KRC404 RTK/P
Q55 1520000840 S.TR KTA1664Y-RTF/P
Q56 1530003900 S.TR KTC4075 BL-RTK/P
Q57 1510001090 S.TR KTA2015Y-RTK/P
Q61 1590003560 S.FET TPC6104 (TE85LF)
Q62 1590003580 S.TR KRC404 RTK/P
Q65 1530003090 S.TR 2SC4213-B (TE85R)
D1 1790000620 S.DIO MA77 (TX)
D2 1790000620 S.DIO MA77 (TX)
D3 1750000710 S.VCP HVC350BTRF
D4 1750000710 S.VCP HVC350BTRF
D7 1790000620 S.DIO MA77 (TX)
D8 1790000620 S.DIO MA77 (TX)
D10 1790001250 S.DIO MA2S111-(TX)
D11 1790001250 S.DIO MA2S111-(TX)
D12 1790000690 S.DIO HSM88ASR-TR
D13 1790000690 S.DIO HSM88ASR-TR
D14 1710001080 DIO XB15A308
D21 1710001080 DIO XB15A308
D22 1750000580 S.DIO 1SV307 (TPH3)
D25 1750001190 S.VCP KDV214E RTK/P
D26 1750001190 S.VCP KDV214E RTK/P
D27 1750001190 S.VCP KDV214E RTK/P
DESCRIPTION M.
LOCATION
B 76.2/6.5
B
B 55.4/11.8
B 38.5/17.8
B 84.5/24.6
T 69.9/11.8
T 82.7/4.2
T 54.6/11.8
T 24/11.8
T 39.3/11.8
T 10.2/11.8
T 85.9/50.9
T 10.3/50.9
T 85.9/33.5
T 10.3/33.5
T 85.9/42.2
T 10.3/42.2
B 85.3/8.5
B 21.9/14.6
DESCRIPTION M.
LOCATION
T 58.6/30
T 92.7/25.9
T 14.9/28.7
T 19.6/15
T 26.7/15.2
T 14/48.5
T 31.3/45.4
T 75.9/24.2
T 62.5/73.6
T
T 112.9/21.1
T 59.3/46.1
T 44.2/53.8
T 64.3/45
T 54.9/45.4
T 50.7/47.1
T 59.1/49.9
T 64.9/57
T 50.6/74.4
T 45.5/74.9
T 69.5/71.8
T 110.6/51.7
T 77.4/55.5
T 88/24.5
T 101.9/8
T 97.7/10.9
T 25.1/27.6
T 27.1/21.6
T 116.1/32.8
T 23.4/56.7
T 27.2/59.8
T 27.2/56.7
T 30.8/69.5
T 34.6/68.9
T 23.4/59.8
T 23.4/68.8
T 26.8/70.1
T 4.3/23.8
T 50.1/58.1
T 53.4/57.6
T 51.9/53
T 51.9/51.7
T 62.7/66.8
T 72.8/60.7
T 65.4/71.4
T 75.6/77.1
T 81.4/79.1
T 82.9/74.4
T 116.8/55.1
T 110.7/58.7
T 101.8/58.5
T 96.1/58.5
[MAIN UNIT]
H/V REF ORDER
NO. NO.
D28 1750001190 S.VCP KDV214E RTK/P
22.3/8 D42 1790000700 DIO
FI1 2030000350 MLH
FI2 2030000270 MLH
FI3 2020001680 CER
X1 6050012120 S.XTL
X2 6070000200 DCR
L1 6200009560 S.COL MLG1608B R10J-T
L2 6200010840 S.COL MLG1608B 56NJ-T
L3 6200003090 S.COL NL 322522T-2R7J-3
L4 6200008190 S.COL 0.25-1.9-8TL 80N
L6 6200009560 S.COL MLG1608B R10J-T
L7 6200009560 S.COL MLG1608B R10J-T
L11 6200011600 S.COL MLG1608B 82NJ-T
L12 6200009560 S.COL MLG1608B R10J-T
L14 6200005740 S.COL ELJRE 47NG-F
L15 6200002430 S.COL NL 252018T-082J
L16 6200009620 S.COL MLG1608B 68NJ-T
L17 6200002600 S.COL NL 252018T-047J
L18 6200002600 S.COL NL 252018T-047J
L19 6110001670 COL
L20 6170000230 COL
L21 6110001600 COL
H/V L22 6110001600 COL
L23 6200003550 S.COL MLF1608A 4R7K-T
L31 6110001600 COL
L35 6150003820 COL
L36 6150003820 COL
L38 6150003820 COL
L39 6150003820 COL
L42 6200010090 S.COL ELJND R82JF
R1 7030003440 S.RES ERJ3GEYJ 102 V (1 kΩ)
R2 7030003440 S.RES ERJ3GEYJ 102 V (1 kΩ)
R3 7030003440 S.RES ERJ3GEYJ 102 V (1 kΩ)
R4 7030003440 S.RES ERJ3GEYJ 102 V (1 kΩ)
R5 7030003680 S.RES ERJ3GEYJ 104 V (100 kΩ)
5.5/16
7030003380 S.RES ERJ3GEYJ 331 V (330 Ω)
R6
R7 7030003440 S.RES ERJ3GEYJ 102 V (1 kΩ)
7030003200 S.RES ERJ3GEYJ 100 V (10 Ω)
R8
R9 7030003480 S.RES ERJ3GEYJ 222 V (2.2 kΩ)
R10 7030003560 S.RES ERJ3GEYJ 103 V (10 kΩ)
7030003380 S.RES ERJ3GEYJ 331 V (330 Ω)
R11
R21 7030003440 S.RES ERJ3GEYJ 102 V (1 kΩ)
R22 7030003440 S.RES ERJ3GEYJ 102 V (1 kΩ)
R23 7030003640 S.RES ERJ3GEYJ 473 V (47 kΩ)
R24 7030003440 S.RES ERJ3GEYJ 102 V (1 kΩ)
7030003320 S.RES ERJ3GEYJ 101 V (100 Ω)
R25
R26 7030003620 S.RES ERJ3GEYJ 333 V (33 kΩ)
R27 7030003600 S.RES ERJ3GEYJ 223 V (22 kΩ)
R28 7030003680 S.RES ERJ3GEYJ 104 V (100 kΩ)
7030003400 S.RES ERJ3GEYJ 471 V (470 Ω)
R31
R32 7030003660 S.RES ERJ3GEYJ 683 V (68 kΩ)
7030003360 S.RES ERJ3GEYJ 221 V (220 Ω)
R33
7030003240 S.RES ERJ3GEYJ 220 V (22 Ω)
R34
7030003360 S.RES ERJ3GEYJ 221 V (220 Ω)
R35
7030003410 S.RES ERJ3GEYJ 561 V (560 Ω)
R41
R42 7030003550 S.RES ERJ3GEYJ 822 V (8.2 kΩ)
R43 7030003550 S.RES ERJ3GEYJ 822 V (8.2 kΩ)
7030003320 S.RES ERJ3GEYJ 101 V (100 Ω)
R44
7030003390 S.RES ERJ3GEYJ 391 V (390 Ω)
R45
7030003350 S.RES ERJ3GEYJ 181 V (180 Ω)
R46
7030003420 S.RES ERJ3GEYJ 681 V (680 Ω)
R51
R52 7030003660 S.RES ERJ3GEYJ 683 V (68 kΩ)
7030003320 S.RES ERJ3GEYJ 101 V (100 Ω)
R55
R56 7030003610 S.RES ERJ3GEYJ 273 V (27 kΩ)
R74 7030003480 S.RES ERJ3GEYJ 222 V (2.2 kΩ)
R81 7030003440 S.RES ERJ3GEYJ 102 V (1 kΩ)
7030003270 S.RES ERJ3GEYJ 390 V (39 Ω)
R82
R83 7030003480 S.RES ERJ3GEYJ 222 V (2.2 kΩ)
7030003390 S.RES ERJ3GEYJ 391 V (390 Ω)
R84
7030003200 S.RES ERJ3GEYJ 100 V (10 Ω)
R85
R86 7030003560 S.RES ERJ3GEYJ 103 V (10 kΩ)
R87 7030003560 S.RES ERJ3GEYJ 103 V (10 kΩ)
7030003320 S.RES ERJ3GEYJ 101 V (100 Ω)
R88
R91 7030003480 S.RES ERJ3GEYJ 222 V (2.2 kΩ)
7030003320 S.RES ERJ3GEYJ 101 V (100 Ω)
R92
7030003240 S.RES ERJ3GEYJ 220 V (22 Ω)
R93
7030003240 S.RES ERJ3GEYJ 220 V (22 Ω)
R94
R95 7030003440 S.RES ERJ3GEYJ 102 V (1 kΩ)
7030003270 S.RES ERJ3GEYJ 390 V (39 Ω)
R96
7030003320 S.RES ERJ3GEYJ 101 V (100 Ω)
R101
R102 7030003600 S.RES ERJ3GEYJ 223 V (22 kΩ)
R103 7030003460 S.RES ERJ3GEYJ 152 V (1.5 kΩ)
R104 7030003600 S.RES ERJ3GEYJ 223 V (22 kΩ)
7030003320 S.RES ERJ3GEYJ 101 V (100 Ω)
R105
M.=Mounted side (T: Mounted on the Top side, B: Mounted on the Bottom side)
6 - 2
DESCRIPTION M.
T
DSA3A1
21R15AB (FL-368)
FL-363 (21.7 MHz)
ALFY450E
CR-804 (21.250 MHz) T
CDBLA450KCAY24-B0
T
T
T
T
T
T
T
T
T
T
T
T
T
LA-253
LW-25
LA-243
LA-243
T
LA-243
LS-440
LS-440
LS-440
LS-440
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
S.=Surface mount
H/V
LOCATION
86.9/61.2
49/29.6
66.2/45
61.4/42.8
57.3/56.2
55.1/52.6
61.4/52.1
63/56.8
75.1/62.3
78.5/61.5
53.7/68.9
50.4/71.6
43/75.4
40.1/75.5
39.5/81.4
116.2/57.5
77.4/52.8
65.8/27
65.8/28.3
65.8/29.6
65.8/24.4
65.8/25.7
65.8/32.2
61.9/35.2
60.1/35.2
58.8/35.2
57.5/35.2
51.3/32.5
58.4/44
44.3/47.6
44.3/50.4
53.9/59.2
41.2/55.2
40.4/41.7
44.2/43.1
41.4/43.1
66.2/47.9
64.9/47.9
68.3/37.3
68.9/35.3
67/37.3
56.7/58.9
54.8/47.3
50.8/49
59.2/48
56.2/48.6
52.8/47
61.4/53.4
58.6/52.1
63.4/52.7
64.3/54.8
73.2/57.4
71.2/60.4
59.6/66.8
57.6/67.6
56.3/68.9
50/68.2
52/68.9
51/77.3
49/76.6
45.9/69.8
48/70.2
42.6/70.5
43.9/70.5
46.7/72.5
45.9/81.3
60.8/77.7
63.6/76.4
67/72.7
71.6/78.3
61.6/69.5