Icom IC-M422 Service Manual - page 18
6 - 2
M.=Mounted side (T: Mounted on the Top side, B: Mounted on the Bottom side)
[LOGIC BOARD]
REF
ORDER
DESCRIPTION
M.
H/V
NO.
NO.
LOCATION
DS8 5040003230
S.LED
RY-SP110UHY24-5M
85.7/50.9
DS9 5040003230
S.LED
RY-SP110UHY24-5M
10.5/50.9
DS10 5040003230
S.LED
RY-SP110UHY24-5M
T
85.7/33.5
DS11 5040003230
S.LED
RY-SP110UHY24-5M
T
10.5/33.5
DS12 5040003230
S.LED
RY-SP110UHY24-5M
T
85.7/42.2
DS13 5040003230
S.LED
RY-SP110UHY24-5M
T
10.5/42.2
EP2 8930066470
LCT SRCN-2852-SP-N-W
EP81 6910012350
S.BEA
MMZ1608Y
102BT
B 85.3/8.5
EP101 6910012350
S.BEA MMZ1608Y
102BT
B 22/14.6
S.=Surface mount
[MAIN UNIT]
REF
ORDER
DESCRIPTION
M.
H/V
NO.
NO.
LOCATION
L1 6200009560
S.COL
MLG1608B
R10J-T
T
66.2/45
L2 6200010840
S.COL
MLG1608B
56NJ-T
T
61.4/42.8
L3 6200003091
S.COL
NLV32T-2R7J
T
57.3/56.2
L4 6200008190
S.COL
0.25-1.9-8TL
80N
T
55.1/52.6
L6 6200009560
S.COL
MLG1608B
R10J-T
T
61.4/52.1
L7 6200009560
S.COL
MLG1608B
R10J-T
T
63/56.8
L11 6200011600
S.COL
MLG1608B
82NJ-T
T
75.1/62.3
L12 6200009560
S.COL
MLG1608B
R10J-T
T
78.5/61.5
L14 6200005741
S.COL
ELJRE
47NGFA
T
53.7/68.9
L15 6200002431
S.COL
NLV25T-082J
T
50.4/71.6
L16 6200009620
S.COL
MLG1608B
68NJ-T
T
43/75.4
L17 6200002601
S.COL
NLV25T-047J
T
40.1/75.5
L18 6200002601
S.COL
NLV25T-047J
T
39.5/81.4
L19 6110001670
COL
LA-253
L20 6170000230
COL
LW-25
L21 6110001600
COL
LA-243
L22 6110001600
COL
LA-243
L23 6200002861
S.COL
NLV25T-4R7J
T
116.1/57.6
L31 6110001600
COL
LA-243
L35 6150003821
COL
LS-440-LF
L36 6150003821
COL
LS-440-LF
L38 6150003821
COL
LS-440-LF
L39 6150003821
COL
LS-440-LF
L42 6200010090
S.COL
ELJND
R82JF
T
77.4/52.8
R1
7030003440 S.RES ERJ3GEYJ 102 V (1 k)
T
65.8/27
R2
7030003440 S.RES ERJ3GEYJ 102 V (1 k)
T
65.8/28.3
R3
7030003440 S.RES ERJ3GEYJ 102 V (1 k)
T
65.8/29.6
R4
7030003440 S.RES ERJ3GEYJ 102 V (1 k)
T
65.8/24.4
R5
7030003680 S.RES ERJ3GEYJ 104 V (100 k)
T
65.8/25.7
R6
7030003380 S.RES ERJ3GEYJ 331 V (330)
T
65.8/32.2
R7
7030003440 S.RES ERJ3GEYJ 102 V (1 k)
T
61.9/35.2
R8
7030003200 S.RES ERJ3GEYJ 100 V (10)
T
60.1/35.2
R9
7030003480 S.RES ERJ3GEYJ 222 V (2.2 k)
T
58.8/35.2
R11
7030003380 S.RES ERJ3GEYJ 331 V (330)
T
51.3/32.5
R21
7030003440 S.RES ERJ3GEYJ 102 V (1 k)
T
58.4/44
R22
7030003440 S.RES ERJ3GEYJ 102 V (1 k)
T
44.3/47.6
R23
7030003640 S.RES ERJ3GEYJ 473 V (47 k)
T
44.3/50.4
R24
7030003440 S.RES ERJ3GEYJ 102 V (1 k)
T
53.9/59.2
R25
7030003320 S.RES ERJ3GEYJ 101 V (100)
T
41.2/55.2
R26
7030003600 S.RES ERJ3GEYJ 223 V (22 k)
T
40.4/41.7
R26
7030003620 S.RES ERJ3GEYJ 333 V (33 k)
T
40.4/41.7
R27
7030003600 S.RES ERJ3GEYJ 223 V (22 k)
T
44.2/43.1
R28
7030003680 S.RES ERJ3GEYJ 104 V (100 k)
T
41.4/43.1
R31
7030003400 S.RES ERJ3GEYJ 471 V (470)
T
66.2/47.9
R32
7030003660 S.RES ERJ3GEYJ 683 V (68 k)
T
64.9/47.9
R33
7030003360 S.RES ERJ3GEYJ 221 V (220)
T
68.3/37.3
R34
7030003240 S.RES ERJ3GEYJ 220 V (22)
T
68.9/35.3
R35
7030003360 S.RES ERJ3GEYJ 221 V (220)
T
67/37.3
R41
7030003410 S.RES ERJ3GEYJ 561 V (560)
T
56.7/58.9
R42
7030003550 S.RES ERJ3GEYJ 822 V (8.2 k)
T
54.8/47.3
R43
7030003550 S.RES ERJ3GEYJ 822 V (8.2 k)
T
50.8/49
R44
7030003320 S.RES ERJ3GEYJ 101 V (100)
T
59.2/48
R45
7030003390 S.RES ERJ3GEYJ 391 V (390)
T
56.2/48.6
R46
7030003350 S.RES ERJ3GEYJ 181 V (180)
T
52.8/47
R51
7030003420 S.RES ERJ3GEYJ 681 V (680)
T
61.4/53.4
R52
7030003660 S.RES ERJ3GEYJ 683 V (68 k)
T
58.6/52.1
R55
7030003320 S.RES ERJ3GEYJ 101 V (100)
T
63.4/52.7
R56
7030003610 S.RES ERJ3GEYJ 273 V (27 k)
T
64.3/54.8
R74
7030003480 S.RES ERJ3GEYJ 222 V (2.2 k)
T
73.2/57.4
R81
7030003440 S.RES ERJ3GEYJ 102 V (1 k)
T
71.2/60.4
R82
7030003270 S.RES ERJ3GEYJ 390 V (39)
T
59.6/66.8
R83
7030003480 S.RES ERJ3GEYJ 222 V (2.2 k)
T
57.6/67.6
R84
7030003390 S.RES ERJ3GEYJ 391 V (390)
T
56.3/68.9
R85
7030003200 S.RES ERJ3GEYJ 100 V (10)
T
50/68.2
R86
7030003560 S.RES ERJ3GEYJ 103 V (10 k)
T
52/68.9
R87
7030003560 S.RES ERJ3GEYJ 103 V (10 k)
T
51/77.3
R88
7030003320 S.RES ERJ3GEYJ 101 V (100)
T
49/76.6
R91
7030003480 S.RES ERJ3GEYJ 222 V (2.2 k)
T
45.9/69.8
R93
7030003240 S.RES ERJ3GEYJ 220 V (22)
T
42.6/70.5
R94
7030003240 S.RES ERJ3GEYJ 220 V (22)
T
43.9/70.5
R95
7030003440 S.RES ERJ3GEYJ 102 V (1 k)
T
46.7/72.5
R96
7030003270 S.RES ERJ3GEYJ 390 V (39)
T
45.9/81.3
R101
7030003320 S.RES ERJ3GEYJ 101 V (100)
T
60.8/77.7
R102
7030003600 S.RES ERJ3GEYJ 223 V (22 k)
T
63.6/76.4
R103
7030003460 S.RES ERJ3GEYJ 152 V (1.5 k)
T
67/72.7
R104
7030003600 S.RES ERJ3GEYJ 223 V (22 k)
T
71.6/78.3
R105
7030003320 S.RES ERJ3GEYJ 101 V (100)
T
61.6/69.5
R106
7510001651 S.TMR NTCG16 4BH 222JT
T
72.3/75
R107
7030003500 S.RES ERJ3GEYJ 332 V (3.3 k)
T
72.3/76.3
R108
7030003860 S.RES ERJ3GE JPW V
T
62.8/78.5
R111
7030003800 S.RES ERJ3GEYJ 105 V (1 M)
T
69.4/69.4
R112
7310005020 S.TRI
RH03ADC14X (10 k)
T
73.8/69
R113
7030003540 S.RES ERJ3GEYJ 682 V (6.8 k)
T
78/69.5
R114
7030003450 S.RES ERJ3GEYJ 122 V (1.2 k)
T
77.6/78
R116
7030003390 S.RES ERJ3GEYJ 391 V (390)
T
74.3/75.5
R121
7030005420 S.RES ERJ3GEYJ 202 V (2 k)
T
84.4/82.1
R122
7030005420 S.RES ERJ3GEYJ 202 V (2 k)
T
83.1/82.1
R123
7030005420 S.RES ERJ3GEYJ 202 V (2 k)
T
88.5/74.4
R124
7030005420 S.RES ERJ3GEYJ 202 V (2 k)
T
86.5/75.2
[MAIN UNIT]
REF
ORDER
DESCRIPTION
M.
H/V
NO.
NO.
LOCATION
IC1
1130007610 S.IC
µPD3140GS-E1 (DS8)
T
58.6/30
IC2
1110003201 S.IC
TA31136FNG (EL)
T
92.7/25.9
IC3 1150002081
IC RA35H1516M-21
IC4 1130011770
S.IC
CD4066BPWR
T
14.9/28.7
IC5 1130011770
S.IC
CD4066BPWR
T
19.6/15
IC6 1130011770
S.IC
CD4066BPWR
T
26.7/15.2
IC7 1110000960
S.IC
NJM4558M-TE1
T
14/48.5
IC8 1110000960
S.IC
NJM4558M-TE1
T
31.3/45.4
IC9 1110003091
IC LA4425A-E
IC10 1180002780
REG
KIA7805API
U/P
IC11 1120002830
S.IC NJM2125F-TE1
T
75.9/24.2
IC12 1110002400
S.IC NJM2107F-TE1
T
62.5/73.6
IC13 1110004490
S.IC M62429FP
700C
T 5.5/16
IC14 1110003091
IC LA4425A-E
IC15 1110003650
S.IC NJM2211M-TE1
T
112.9/21.1
Q1 1530003900
S.TR
KTC4075
BL-RTK/P
T
59.3/46.1
Q2 1590003580
S.TR
KRC404
RTK/P
T
44.2/53.8
Q3
1530002601 S.TR
2SC4215-O (TE85R F)
T
64.3/45
Q4 1530002920
S.TR
2SC4226-T1
R25
T
54.9/45.4
Q5 1530002920
S.TR
2SC4226-T1
R25
T
50.7/47.1
Q6
1530002601 S.TR
2SC4215-O (TE85R F)
T
59.1/49.9
Q7
1530002601 S.TR
2SC4215-O (TE85R F)
T
64.9/57
Q10 1530002920
S.TR
2SC4226-T1
R25
T
50.6/74.4
Q12 1530002241
S.TR
2SC3775-3-TB-E
T
45.5/74.9
Q17 1590003580
S.TR
KRC404
RTK/P
T
69.5/71.8
Q21 1580000540
S.FET
3SK131-T2-LA
T
110.6/51.7
Q22 1580000540
S.FET
3SK131-T2-LA
T
77.4/55.5
Q23 1530003890
S.TR
KTC3880S
Y-RTK/P
T
88/24.5
Q31 1530003900
S.TR
KTC4075
BL-RTK/P
T
101.9/8
Q32 1530003900
S.TR
KTC4075
BL-RTK/P
T
97.7/10.9
Q36 1560000810
S.FET
2SK1069-4-TL
T
25.1/27.6
Q37 1590000720
S.TR
DTA144EUA
T106
T
27.1/21.6
Q38 1530003900
S.TR
KTC4075
BL-RTK/P
T
116.1/32.8
Q52 1590003580
S.TR
KRC404
RTK/P
T
23.4/56.7
Q53 1510001090
S.TR
KTA2015Y-RTK/P
T
27.2/59.8
Q54 1590003580
S.TR
KRC404
RTK/P
T
27.2/56.7
Q55 1520000840
S.TR
KTA1664Y-RTF/P
T
30.8/69.5
Q56 1530003900
S.TR
KTC4075
BL-RTK/P
T
34.6/68.9
Q57 1510001090
S.TR
KTA2015Y-RTK/P
T
23.4/59.8
Q61
1590003560 S.FET TPC6104 (TE85L F)
T
23.4/68.8
Q62 1590003580
S.TR
KRC404
RTK/P
T
26.8/70.1
Q65 1530003091
S.TR
2SC4213-B
(TE85R
F)
T
4.3/23.8
D1
1790000620 S.DIO
MA77 (TX)
T
50.1/58.1
D2
1790000620 S.DIO
MA77 (TX)
T
53.4/57.6
D3 1750000711
S.VCP
HVC350BTRF-E
T
51.9/53
D4 1750000711
S.VCP
HVC350BTRF-E
T
51.9/51.7
D7
1790000620 S.DIO
MA77 (TX)
T
62.7/66.8
D8
1790000620 S.DIO
MA77 (TX)
T
72.8/60.7
D10 1750001340
S.DIO
KDS160E
RTK/P
T
65.4/71.4
D11 1750001340
S.DIO
KDS160E
RTK/P
T
75.6/77.1
D12 1790000691
S.DIO
HSM88ASRTR-E
T
81.4/79.1
D13 1790000691
S.DIO
HSM88ASRTR-E
T
82.9/74.4
D14 1710001080
DIO XB15A308
D21 1710001080
DIO XB15A308
D22
1750000581 S.DIO
1SV307 (TPH3 F)
T 116.8/55.1
D25 1750001190
S.VCP
KDV214E
RTK/P
T
110.7/58.7
D26 1750001190
S.VCP
KDV214E
RTK/P
T
101.8/58.5
D27 1750001190
S.VCP
KDV214E
RTK/P
T
96.1/58.5
D28 1750001190
S.VCP
KDV214E
RTK/P
T
86.9/61.2
D42 1790000700
DIO DSA3A1
FI1 2030000350
MLH
21R15AB
(FL-368)
FI2 203000048
1
MLH
21R15AB
(FL-399
A)
FI3 2020002250
CER
LT450EW
X1
605001212
1 S.XTL
CR-804
A (21.250 MHz)
T
49/29.6
X2 6070000290
DCR
JTB450C24