Ic-M422; Logic Board - 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)

[LOGIC BOARD]

REF ORDER
NO. NO.
IC1 1140012751 S.IC M30220MA-137RP (FX-2852A-1)
IC2 1110005771 S.IC S-80942CNMC-G9CT2G
IC3 1180000421 S.IC TA78L05F (TE12R F)
IC4 1140008650 S.IC HN58X2464TI
IC5 1110006380 S.IC LM2904PWR
IC6 1170000352 S.IC PC357N6J000F
IC7 1130013100 S.IC KIC7W14FK RTK/P
Q1 1520000840 S.TR KTA1664Y-RTF/P
Q2 1530002851 S.TR 2SC4116-BL (TE85R F)
Q3 1530002851 S.TR 2SC4116-BL (TE85R F)
Q4 1590003590 S.TR KRC414 RTK/P
Q5 1530002851 S.TR 2SC4116-BL (TE85R F)
Q6 1590003580 S.TR KRC404 RTK/P
Q7 1530002691 S.TR 2SC4116-GR (TE85R F)
Q8 1510000771 S.TR 2SA1586-GR (TE85R F)
Q9 1560000810 S.FET 2SK1069-4-TL
D1 1750001180 S.DIO KDS122 RTK/P
D2 1750001320 S.DIO KDS4148U RTK/P
D3 1750001180 S.DIO KDS122 RTK/P
D4 1750001330 S.ZEN KDZ6.2V-Y RTK/P
X1 6050011500 S.XTL CR-739 (9.8304 MHz
R1 7030003640 S.RES ERJ3GEYJ 473 V (47 k)
R2 7030003640 S.RES ERJ3GEYJ 473 V (47 k)
R3 7030003800 S.RES ERJ3GEYJ 105 V (1 M)
R4 7030003320 S.RES ERJ3GEYJ 101 V (100)
R5 7030003640 S.RES ERJ3GEYJ 473 V (47 k)
R6 7030003560 S.RES ERJ3GEYJ 103 V (10 k)
R11 7030010020 S.RES ERJ2RKF 154 X (150 k)
R12 7030004820 S.RES ERJ3GEYF 473 V (47 k)
R13 7030003560 S.RES ERJ3GEYJ 103 V (10 k)
R14 7030003460 S.RES ERJ3GEYJ 152 V (1.5 k)
R15 7030003570 S.RES ERJ3GEYJ 123 V (12 k)
R16 7030003530 S.RES ERJ3GEYJ 562 V (5.6 k)
R17 7030003560 S.RES ERJ3GEYJ 103 V (10 k)
R18 7030003560 S.RES ERJ3GEYJ 103 V (10 k)
R19 7030003560 S.RES ERJ3GEYJ 103 V (10 k)
R21 7030003560 S.RES ERJ3GEYJ 103 V (10 k)
R22 7030003640 S.RES ERJ3GEYJ 473 V (47 k)
R23 7030003640 S.RES ERJ3GEYJ 473 V (47 k)
R25 7030003280 S.RES ERJ3GEYJ 470 V (47)
R31 7030003640 S.RES ERJ3GEYJ 473 V (47 k)
R32 7030003560 S.RES ERJ3GEYJ 103 V (10 k)
R35 7030003580 S.RES ERJ3GEYJ 153 V (15 k)
R36 7030003440 S.RES ERJ3GEYJ 102 V (1 k)
R37 7030003440 S.RES ERJ3GEYJ 102 V (1 k)
R41 7030003500 S.RES ERJ3GEYJ 332 V (3.3 k)
R42 7030003680 S.RES ERJ3GEYJ 104 V (100 k)
R43 7030003800 S.RES ERJ3GEYJ 105 V (1 M)
R45 7030005250 S.RES ERJ3GEYF 103 V (10 k)
R46 7030005620 S.RES ERJ3GEYF 682 V (6.8 k)
R51 7030003250 S.RES ERJ3GEYJ 270 V (27)
R52 7030003250 S.RES ERJ3GEYJ 270 V (27)
R53 7030003250 S.RES ERJ3GEYJ 270 V (27)
R60 7030003630 S.RES ERJ3GEYJ 393 V (39 k)
R61 7030003640 S.RES ERJ3GEYJ 473 V (47 k)
R62 7030003440 S.RES ERJ3GEYJ 102 V (1 k)
R63 7030003560 S.RES ERJ3GEYJ 103 V (10 k)
R64 7030003460 S.RES ERJ3GEYJ 152 V (1.5 k)
R71 7030000370 S.RES MCR10EZHJ 821 (820)
R72 7030000370 S.RES MCR10EZHJ 821 (820)
R73 7030000370 S.RES MCR10EZHJ 821 (820)
R74 7030000320 S.RES MCR10EZHJ 331 (330)
R75 7030000320 S.RES MCR10EZHJ 331 (330)
R75 7030000330 S.RES MCR10EZHJ 391 (390)
R76 7030000320 S.RES MCR10EZHJ 331 (330)
PARTS LIST
UNIT NAME
DESCRIPTION M.
LOCATION
B 48.1/48.5
B 79.7/48.8
B 55.3/20.7
B 51.9/27.7
B 39.3/8.6
B 77.2/11.6
B
B
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
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
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
B 71.4/48.1
B 72.7/48.1
B 59.4/54.7
B
B 60.7/53.3
B 80.9/51.9
B 76.7/48.1
B
B 57.8/14.7
B 51.9/33.6
B 51.9/34.9
B 45.3/25.9
B
B 44.5/31.3
B 44.9/11.2
B 44.2/6.4
B 45.8/6.4
B 33.2/7.8
B 34.5/7.9
B 71.9/22.7
B 73.2/22.7
B 74.5/22.7
B 66.8/19.5
B 66.8/16.9
B
B 69.7/19.4
B 67.5/21.6
B 84.9/6.2
B 12.4/11.6
B 11.5/8.5
B 12.4/50.4
B
B
B 12.4/43.9
[LOGIC BOARD]
REF ORDER
NO. NO.
R81 7030003430 S.RES ERJ3GEYJ 821 V (820)
R82 7030003520 S.RES ERJ3GEYJ 472 V (4.7 k)
[BLK]
R83 7030003440 S.RES ERJ3GEYJ 102 V (1 k)
[SW]
R85 7030003680 S.RES ERJ3GEYJ 104 V (100 k)
R86 7030003210 S.RES ERJ3GEYJ 120 V (12)
R87 7030003520 S.RES ERJ3GEYJ 472 V (4.7 k)
R88 7030003680 S.RES ERJ3GEYJ 104 V (100 k)
R91 7030003520 S.RES ERJ3GEYJ 472 V (4.7 k)
R92 7030003280 S.RES ERJ3GEYJ 470 V (47)
R95 7030003440 S.RES ERJ3GEYJ 102 V (1 k)
H/V
R96 7030003640 S.RES ERJ3GEYJ 473 V (47 k)
R97 7030003440 S.RES ERJ3GEYJ 102 V (1 k)
R101 7030003320 S.RES ERJ3GEYJ 101 V (100)
R106 7030003640 S.RES ERJ3GEYJ 473 V (47 k)
C1 4550007080 S.TAN
C2 4030016790 S.CER ECJ0EB1C103K
22/44.5
C3 4030017410 S.CER ECJ0EC1H240J
C4 4030017410 S.CER ECJ0EC1H240J
C5 4030017460 S.CER ECJ0EB1E102K
74/18.8
C6 4030017730 S.CER ECJ0EB1E471K
C7 4030016930 S.CER ECJ0EB1A104K
C8 4030017460 S.CER ECJ0EB1E102K
C11 4030016950 S.CER ECJ0EB1A473K
C12 4030016950 S.CER ECJ0EB1A473K
C13 4030016950 S.CER ECJ0EB1A473K
C14 4030016950 S.CER ECJ0EB1A473K
19.6/51
C15 4030016950 S.CER ECJ0EB1A473K
C16 4030016950 S.CER ECJ0EB1A473K
C17 4030016930 S.CER ECJ0EB1A104K
C18 4030016790 S.CER ECJ0EB1C103K
C21 4030017480 S.CER C1608 JB 1A 474K-T
C22 4030017030 S.CER ECJ0EB1A273K
C25 4510007310 S.ELE
C26 4030006900 S.CER C1608 JB 1H 103K-T
C27 4510007310 S.ELE
C28 4030016790 S.CER ECJ0EB1C103K
60.8/34
C31 4030016930 S.CER ECJ0EB1A104K
C41 4030011600 S.CER C1608 JB 1E 104K-T
C42 4030017440 S.CER ECJ0EC1H221J
C43 4030017620 S.CER ECJ0EC1H100C
C51 4510007310 S.ELE
C52 4030017460 S.CER ECJ0EB1E102K
C54 4030016930 S.CER ECJ0EB1A104K
C81 4030017920 S.CER ECJ0EB1A683K
C82 4030016790 S.CER ECJ0EB1C103K
C83 4030016930 S.CER ECJ0EB1A104K
C86 4030016930 S.CER ECJ0EB1A104K
C87 4030017460 S.CER ECJ0EB1E102K
74/48.1
C88 4030017460 S.CER ECJ0EB1E102K
C89 4030017460 S.CER ECJ0EB1E102K
C90 4030017460 S.CER ECJ0EB1E102K
C91 4030016930 S.CER ECJ0EB1A104K
62/53.9
C95 4030016930 S.CER ECJ0EB1A104K
C101 4030017460 S.CER ECJ0EB1E102K
C102 4030017460 S.CER ECJ0EB1E102K
C103 4030017730 S.CER ECJ0EB1E471K
77/50.9
C104 4030017460 S.CER ECJ0EB1E102K
C111 4030017460 S.CER ECJ0EB1E102K
C112 4030017460 S.CER ECJ0EB1E102K
C113 4030017460 S.CER ECJ0EB1E102K
C114 4030017730 S.CER ECJ0EB1E471K
44/25.3
C121 4030016790 S.CER ECJ0EB1C103K
C122 4030017420 S.CER ECJ0EC1H470J
C123 4030017460 S.CER ECJ0EB1E102K
C124 4030017420 S.CER ECJ0EC1H470J
C125 4030017460 S.CER ECJ0EB1E102K
C126 4030017420 S.CER ECJ0EC1H470J
J2 6510018971 S.CNR B4B-PH-SM4-TB (LF) (SN)
J3 6510022311 S.CNR B5B-PH-SM4-TB (LF) (SN)
J4 6510021720 S.CNR 30FLT-SM1-TB
J5 6510021720 S.CNR 30FLT-SM1-TB
68.8/24
J6 6510019421 S.CNR B8B-ZR-SM4-TF (LF) (SN)
DS1 5030002850 LCD
DS2 5040002310 S.LED
DS3 5040002310 S.LED
DS4 5040002310 S.LED
12.4/39 DS5 5040002310 S.LED
12.4/39
DS6 5040002310 S.LED
DS7 5040002310 S.LED
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
TEESVA 1C 106M8R B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
16 CE 10 BS B
B
16 CE 10 BS B
B
B
B
B
B
16 CE 10 BS 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
IS08328E00V1
SML-311YTT86 T
SML-311YTT86 T
SML-311YTT86 T
SML-311YTT86 T
SML-311YTT86 T
SML-311YTT86 T
S.=Surface mount
H/V
LOCATION
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
18.4/14.6
17/16.9
56.3/30.5
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
57.5/25.6
54.6/24
52.8/32.3
36.5/11.2
42.1/11.2
40.2/11.2
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
11.6/36.9
83.3/7.8
82.1/10.9
71.5/9.9
22.7/51.6
19.5/43.9
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
87.5/22.1
88.8/22.2
87.5/25
78.9/30.1
76.2/6.5
22.3/8
55.4/11.8
38.5/17.8
84.5/24.6
69.9/11.8
82.7/4.2
54.6/11.8
24/11.8
39.3/11.8
10.2/11.8