Ic-M422; Front Unit - Icom IC-M422 Service Manual

SECTION 6

6-1 IC-M422

[REPLACEMENT UNITS]
ORDER NO.
0328520101 U M422 #01 FRONT (FRONT+LOGIC+VR+SQL)
0328520201 U M422 #02 FRONT (FRONT+LOGIC+VR+SQL)
0328520102 U M422 #01 MAIN (MAIN+CHASSIS)

[FRONT UNIT]

REF ORDER
NO. NO.
MC1 0800007890 MIC HM-150B ACC <FG>
0800007900 MIC HM-150SW ACC <FG>
SP1 2510001240 SP 045P0803 <FG>
W1 7120000470 JMP ERDS2T0
W2 7120000470 JMP ERDS2T0
[LOGIC BOARD]
REF ORDER
NO. NO.
IC1 1140012751 S.IC M30220MA-137RP
IC2 1110005770 S.IC S-80942CNMC-G9C-T2
IC3 1180000970 S.IC AN78L05M-(E1)
IC4 1140008650 S.IC HN58X2464TI
IC5 1110002700 S.IC NJM2904M-TE1
IC6 1170000350 S.IC PC357N6T
IC7 1130007420 S.IC TC7W14FU (TE12L)
Q1 1520000840 S.TR KTA1664Y-RTF/P
Q2 1530003900 S.TR KTC4075 BL-RTK/P
Q3 1530003900 S.TR KTC4075 BL-RTK/P
Q4 1590003590 S.TR KRC414 RTK/P
Q5 1530002280 S.TR 2SC4081 T106 S
Q6 1590003580 S.TR KRC404 RTK/P
Q7 1530002280 S.TR 2SC4081 T106 S
Q8 1510000510 S.TR 2SA1576A T106R
Q9 1560000810 S.FET 2SK1069-4-TL
D1 1750001180 S.DIO KDS122 RTK/P
D2 1750000550 S.DIO 1SS355 TE-17
D3 1750001180 S.DIO KDS122 RTK/P
D4 1730002360 S.ZEN MA8062-M (TX)
X1 6050011500 S.XTL CR-739 (9.8304 MHz)
R1 7030003640 S.RES ERJ3GEYJ 473 V (47 kΩ)
R2 7030003640 S.RES ERJ3GEYJ 473 V (47 kΩ)
R3 7030003800 S.RES ERJ3GEYJ 105 V (1 MΩ)
7030003320 S.RES ERJ3GEYJ 101 V (100 Ω)
R4
R5 7030003640 S.RES ERJ3GEYJ 473 V (47 kΩ)
R6 7030003560 S.RES ERJ3GEYJ 103 V (10 kΩ)
R11 7030005631 S.RES ERA3YKD 154V (150 kΩ)
R12 7030005681 S.RES ERA3YKD 473V (47 kΩ)
R13 7030003560 S.RES ERJ3GEYJ 103 V (10 kΩ)
R14 7030003460 S.RES ERJ3GEYJ 152 V (1.5 kΩ)
R15 7030003570 S.RES ERJ3GEYJ 123 V (12 kΩ)
R16 7030003530 S.RES ERJ3GEYJ 562 V (5.6 kΩ)
R17 7030003560 S.RES ERJ3GEYJ 103 V (10 kΩ)
R18 7030003560 S.RES ERJ3GEYJ 103 V (10 kΩ)
R19 7030003560 S.RES ERJ3GEYJ 103 V (10 kΩ)
R21 7030003560 S.RES ERJ3GEYJ 103 V (10 kΩ)
R22 7030003640 S.RES ERJ3GEYJ 473 V (47 kΩ)
R23 7030003640 S.RES ERJ3GEYJ 473 V (47 kΩ)
7030010610 S.RES ERJ1TYJ 470U (47 Ω)
R25
R31 7030003640 S.RES ERJ3GEYJ 473 V (47 kΩ)
R32 7030003560 S.RES ERJ3GEYJ 103 V (10 kΩ)
R35 7030003580 S.RES ERJ3GEYJ 153 V (15 kΩ)
R36 7030003440 S.RES ERJ3GEYJ 102 V (1 kΩ)
R37 7030003440 S.RES ERJ3GEYJ 102 V (1 kΩ)
R41 7030003500 S.RES ERJ3GEYJ 332 V (3.3 kΩ)
R42 7030003680 S.RES ERJ3GEYJ 104 V (100 kΩ)
R43 7030003800 S.RES ERJ3GEYJ 105 V (1 MΩ)
R45 7030005321 S.RES ERA3YED 103V
PARTS LIST
UNIT NAME
DESCRIPTION M.
LOCATION
[BLK]
[SW]
DESCRIPTION M.
LOCATION
B 48.1/48.5
B 79.7/48.8
B 55.3/20.8
B 51.9/27.7
B 39.3/7.7
B 77.2/11.6
B 22/44.5
B 74/18.8
B 69.7/17.5
B 69.7/21.3
B 46.3/28.6
B 11.8/34.8
B 15.6/34.6
B 22.7/49.7
B 19.6/51
B 26.7/39.6
B 47.5/25.8
B 83.7/11.4
B 13.4/31.7
B 12.7/29.2
B 60.8/34
B 54.2/37.2
B 54.9/35.9
B 56.2/38.3
B 57.3/40.3
B 63.2/40.4
B 63.2/41.7
B 67.4/47.6
B 67.4/48.9
B 64.2/33.4
B 74/48.1
B 71.4/48.1
B 72.7/48.1
B 59.4/54.7
B 62/53.9
B 60.7/53.3
B 80.9/51.9
B 76.7/48.1
B 77/50.9
B 61.9/19.3
B 51.9/33.6
B 51.9/34.9
B 45.3/25.9
B 44/25.3
B 44.5/31.3
B 44.9/11.2
B 44.2/6.4
B 45.8/6.4
B 33.2/7.7
[LOGIC BOARD]
REF ORDER
NO. NO.
R46 7030008121 S.RES ERA3YED 682V
R48 7030003860 S.RES ERJ3GE JPW V
7030003250 S.RES ERJ3GEYJ 270 V (27 Ω)
R51
[BLK]
7030003250 S.RES ERJ3GEYJ 270 V (27 Ω)
R52
[SW]
7030003250 S.RES ERJ3GEYJ 270 V (27 Ω)
R53
R60 7030003630 S.RES ERJ3GEYJ 393 V (39 kΩ)
R61 7030003640 S.RES ERJ3GEYJ 473 V (47 kΩ)
R62 7030003440 S.RES ERJ3GEYJ 102 V (1 kΩ)
R63 7030003560 S.RES ERJ3GEYJ 103 V (10 kΩ)
R64 7030003460 S.RES ERJ3GEYJ 152 V (1.5 kΩ)
7030003430 S.RES ERJ3GEYJ 821 V (820 Ω)
R71
H/V
7030003430 S.RES ERJ3GEYJ 821 V (820 Ω)
R72
7030003430 S.RES ERJ3GEYJ 821 V (820 Ω)
R73
7030003380 S.RES ERJ3GEYJ 331 V (330 Ω)
R74
7030003380 S.RES ERJ3GEYJ 331 V (330 Ω)
R75
7030003380 S.RES ERJ3GEYJ 331 V (330 Ω)
R76
7030003430 S.RES ERJ3GEYJ 821 V (820 Ω)
R81
R82 7030003520 S.RES ERJ3GEYJ 472 V (4.7 kΩ)
R83 7030003440 S.RES ERJ3GEYJ 102 V (1 kΩ)
R85 7030003680 S.RES ERJ3GEYJ 104 V (100 kΩ)
7030003210 S.RES ERJ3GEYJ 120 V (12 Ω)
R86
R87 7030003520 S.RES ERJ3GEYJ 472 V (4.7 kΩ)
R88 7030003680 S.RES ERJ3GEYJ 104 V (100 kΩ)
R91 7030003520 S.RES ERJ3GEYJ 472 V (4.7 kΩ)
7030003280 S.RES ERJ3GEYJ 470 V (47 Ω)
R92
R95 7030003440 S.RES ERJ3GEYJ 102 V (1 kΩ)
R96 7030003640 S.RES ERJ3GEYJ 473 V (47 kΩ)
H/V
R97 7030003440 S.RES ERJ3GEYJ 102 V (1 kΩ)
7030003320 S.RES ERJ3GEYJ 101 V (100 Ω)
R101
R103 7030003860 S.RES ERJ3GE JPW V
R104 7030003860 S.RES ERJ3GE JPW V
R106 7030003640 S.RES ERJ3GEYJ 473 V (47 kΩ)
C1 4550006210 S.TAN
C2 4030006900 S.CER C1608 JB 1H 103K-T
C3 4030009650 S.CER C1608 CH 1H 240J-T
C4 4030009650 S.CER C1608 CH 1H 240J-T
C5 4030006860 S.CER C1608 JB 1H 102K-T
C6 4030006850 S.CER C1608 JB 1H 471K-T
C7 4030011600 S.CER C1608 JB 1E 104K-T
C8 4030006860 S.CER C1608 JB 1H 102K-T
C11 4030008920 S.CER C1608 JB 1H 473K-T
C12 4030008920 S.CER C1608 JB 1H 473K-T
C13 4030008920 S.CER C1608 JB 1H 473K-T
C14 4030008920 S.CER C1608 JB 1H 473K-T
C15 4030008920 S.CER C1608 JB 1H 473K-T
C16 4030008920 S.CER C1608 JB 1H 473K-T
C17 4030011600 S.CER C1608 JB 1E 104K-T
C18 4030006900 S.CER C1608 JB 1H 103K-T
C21 4030017480 S.CER C1608 JB 1A 474K-T
C22 4030008890 S.CER C1608 JB 1H 273K-T
C25 4510004630 S.ELE
C26 4030006900 S.CER C1608 JB 1H 103K-T
C27 4550006210 S.TAN
C28 4030006900 S.CER C1608 JB 1H 103K-T
C31 4030011600 S.CER C1608 JB 1E 104K-T
C41 4030011600 S.CER C1608 JB 1E 104K-T
C42 4030007170 S.CER C1608 CH 1H 221J-T
C43 4030007010 S.CER C1608 CH 1H 100D-T
C51 4510004630 S.ELE
C52 4030006860 S.CER C1608 JB 1H 102K-T
C54 4030011600 S.CER C1608 JB 1E 104K-T
C81 4030012660 S.CER C1608 JB 1E 683K-T
C82 4030006900 S.CER C1608 JB 1H 103K-T
C83 4030011600 S.CER C1608 JB 1E 104K-T
C86 4030011600 S.CER C1608 JB 1E 104K-T
C87 4030006860 S.CER C1608 JB 1H 102K-T
C88 4030006860 S.CER C1608 JB 1H 102K-T
C89 4030006860 S.CER C1608 JB 1H 102K-T
C90 4030006860 S.CER C1608 JB 1H 102K-T
C91 4030011600 S.CER C1608 JB 1E 104K-T
C95 4030011600 S.CER C1608 JB 1E 104K-T
C101 4030006860 S.CER C1608 JB 1H 102K-T
C102 4030006860 S.CER C1608 JB 1H 102K-T
C103 4030006850 S.CER C1608 JB 1H 471K-T
C104 4030006860 S.CER C1608 JB 1H 102K-T
C111 4030006860 S.CER C1608 JB 1H 102K-T
C112 4030006860 S.CER C1608 JB 1H 102K-T
C113 4030006860 S.CER C1608 JB 1H 102K-T
C114 4030006850 S.CER C1608 JB 1H 471K-T
C121 4030006900 S.CER C1608 JB 1H 103K-T
C122 4030007090 S.CER C1608 CH 1H 470J-T
C123 4030006860 S.CER C1608 JB 1H 102K-T
C124 4030007090 S.CER C1608 CH 1H 470J-T
C125 4030006860 S.CER C1608 JB 1H 102K-T
C126 4030007090 S.CER C1608 CH 1H 470J-T
M.=Mounted side (T: Mounted on the Top side, B: Mounted on the Bottom side)
6 - 1
DESCRIPTION M.
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
ECST1CX106R B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
ECEV1CA100SR B
B
ECST1CX106R B
B
B
B
B
B
ECEV1CA100SR B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
S.=Surface mount
H/V
LOCATION
34.5/7.7
33.2/10.5
71.9/22.7
73.2/22.7
74.5/22.7
66.8/19.5
66.8/16.9
68.8/24
69.7/19.4
67.5/21.6
84.9/6
12.1/12.2
11.4/8.7
12.4/50.4
12.4/39
12.4/43.9
87.3/10
21.4/39.5
70.9/12
12.7/27.5
11.2/31.7
13.7/34.8
14.4/36.8
19.6/49.1
24.8/48.8
26.1/36.8
24.8/36.8
23.1/39.9
19.1/14.6
20.5/14.6
22.6/16.6
17/16.9
56.3/30
55.6/33.7
57.5/35.5
57.5/38.3
88.9/39.3
88.9/42.2
37.3/55.1
36.6/34.4
68.7/43.1
68.4/44.4
67.7/46.1
67.4/50.2
64.1/50.8
65.4/50.8
62.8/51.2
70.6/50.2
78.3/51.9
79.6/51.9
49.6/19.7
59.4/20.7
58/25
54.4/25
52.8/32.3
36.5/11.2
42.1/11.2
39.3/11.2
77.6/23.5
70.1/24
66.8/18.2
85.3/11.1
72.3/12
23/36.5
17.8/33.8
11.6/37
83.3/7.8
82.1/11.2
71.5/9.9
22.7/51.6
19.5/43.5
17/15.6
17/13.9
23.3/14.6
25.4/13.9
7.4/15.7
9/53
48.6/7.2
47.2/7.2
81.5/17.2
88.2/20.2
87.5/22.2
88.8/22.2
87.5/25
78.9/30.1