Front-A Unit (For Ic-F2700 Series); Front-B Unit (For Ic-F2800 Series) - Icom IC-F2721 Service Manual

[FRONT-A UNIT] (for IC-F2700 series)
REF ORDER
NO. NO.
C76 4030018860 S.CER ECJ0EB0J105K
C77 4030017420 S.CER ECJ0EC1H470J
C78 4030017420 S.CER ECJ0EC1H470J
C79 4030016930 S.CER ECJ0EB1A104K
J1 6510024520 S.CNR 12FLT-SM1-TB
J2 6450002210 CNR 3017-8821 <KIN>
J4 6510022020 S.CNR 14FLT-SM1-TB
DS1 5030002810 LCD L4-0013TVY-1
DS5 5040002310 S.LED SML-311YTT86
DS6 5040002310 S.LED SML-311YTT86
DS7 5040002310 S.LED SML-311YTT86
DS8 5040002310 S.LED SML-311YTT86
DS9 5040002310 S.LED SML-311YTT86
DS11 5040002310 S.LED SML-311YTT86
DS12 5040002310 S.LED SML-311YTT86
DS13 5040002310 S.LED SML-311YTT86
DS14 5040002310 S.LED SML-311YTT86
DS15 5040002310 S.LED SML-311YTT86
DS16 5040002310 S.LED SML-311YTT86
DS17 5040002930 S.LED SML-512MW T86
DS18 5040002990 S.LED SML-512UWT86
DS26 5040002310 S.LED SML-311YTT86
S9 2250000511 ECR RH70N1037E20-13F-2781
SP1 2510001290 SP C062SB504-11
W1 8900013690 CBL OPC-1425 (N=12, L=92)
W2 8900013700 CBL OPC-1426
EP1 8930065150 LCT SRCN-2781-SP-N-W
[FRONT-B UNIT] (for IC-F2800 series)
REF ORDER
NO. NO.
IC2 1110005770 S.IC S-80942CNMC-G9C-T2
IC3 1140010770 S.IC HD64F3687FP
IC4 1130005720 S.IC TC7W04F (TE12L)
IC5 1130008560 S.IC TC75S51F (TE85L)
IC6 1110005350 S.IC NJM2870F05-TE1
IC7 1130009120 S.IC SED1526F0A
IC8 1130005640 S.IC TC4W53F (TE12L)
IC9 1110005310 S.IC AN6123MS
Q1 1590001330 S.TR DTA114EUA T106
Q2 1590000680 S.TR DTC114EUA T106
Q3 1530002850 S.TR 2SC4116-BL (TE85R)
Q4 1590001050 S.TR DTC114TUA T106
Q5 1590001050 S.TR DTC114TUA T106
Q6 1590001050 S.TR DTC114TUA T106
Q7 1590001050 S.TR DTC114TUA T106
D1 1790000620 S.DIO MA77 (TX)
D4 1790001250 S.DIO MA2S111-(TX)
D5 1790000950 S.ZEN MA8056-M (TX)
D6 1790000950 S.ZEN MA8056-M (TX)
D7 1790000950 S.ZEN MA8056-M (TX)
D8 1750000550 S.DIO 1SS355 TE-17
D9 1750000130 S.DIO DA204U T106
D10 1750000130 S.DIO DA204U T106
D11 1750000130 S.DIO DA204U T106
D12 1790001250 S.DIO MA2S111-(TX)
X1 6050011720 S.XTL CR-764 (19.6608 MHz)
L1 6200003640 S.COL MLF1608E 100K-T
R4 7030008010 S.RES ERJ2GEJ 123 X (12 kΩ)
R5 7030008010 S.RES ERJ2GEJ 123 X (12 kΩ)
R6 7030005160 S.RES ERJ2GEJ 105 X (1 MΩ)
R7 7030008010 S.RES ERJ2GEJ 123 X (12 kΩ)
DESCRIPTION M.
LOCATION
B 24.7/11.1
B 82.2/35.1
B 81/32.4
B 28.2/11.1
B 91.2/8.5
B 56.6/24.8
T 49.9/6.5
T 35.4/6.5
T 20.9/6.5
T 93.4/6.5
T 78.9/6.5
T 82.1/27
T 72.1/27
T 62.1/27
T 52.1/27
T 42.1/27
T 32.1/27
T 105.6/14
T 97.6/14
T 64.4/6.5
DESCRIPTION M.
LOCATION
B 84.7/29.8
B 69.6/14.8
B 65.8/28.7
B 29.7/15.7
B 81.4/5.4
B 43.3/21.1
B 9.2/5.5
B 29.7/6.5
B 62.6/34.9
B 66.6/24.2
B 70.4/8.9
B 73.3/8.9
B 72.8/11.4
B 103/12.1
B 105.6/12.1
B 84.9/15.3
B 62.7/31.3
B 24/28.5
B 24/32.2
B 19.9/15.6
B 89.4/12.6
B 61.8/9.9
B 59.2/9.9
B 55/9.3
B 72.3/29.5
B 89.3/20.5
B 10.1/8.9
B 86.1/13.4
B 85.6/16.7
B 85.1/20.8
B 83.8/17
[FRONT-B UNIT] (for IC-F2800 series)
H/V REF ORDER
NO. NO.
R8 7030005530 S.RES ERJ2GEJ 100 X (10Ω)
R9 7030005090 S.RES ERJ2GEJ 104 X (100 kΩ)
R12 7030005090 S.RES ERJ2GEJ 104 X (100 kΩ)
R14 7030005090 S.RES ERJ2GEJ 104 X (100 kΩ)
R15 7030005090 S.RES ERJ2GEJ 104 X (100 kΩ)
R16 7030007300 S.RES ERJ2GEJ 332 X (3.3 kΩ)
R18 7030005220 S.RES ERJ2GEJ 223 X (22 kΩ)
R19 7030009160 S.RES ERJ2GEJ 181 X (180Ω)
R20 7030005240 S.RES ERJ2GEJ 473 X (47 kΩ)
R21 7030005090 S.RES ERJ2GEJ 104 X (100 kΩ)
R22 7030009140 S.RES ERJ2GEJ 272 X (2.7 kΩ)
R24 7030005050 S.RES ERJ2GEJ 103 X (10 kΩ)
R25 7030007290 S.RES ERJ2GEJ 222 X (2.2 kΩ)
R26 7030007290 S.RES ERJ2GEJ 222 X (2.2 kΩ)
R28 7030005060 S.RES ERJ2GEJ 333 X (33 kΩ)
R29 7030005050 S.RES ERJ2GEJ 103 X (10 kΩ)
R30 7030005120 S.RES ERJ2GEJ 102 X (1 kΩ)
R31 7030005120 S.RES ERJ2GEJ 102 X (1 kΩ)
R32 7030005120 S.RES ERJ2GEJ 102 X (1 kΩ)
R33 7030007280 S.RES ERJ2GEJ 331 X (330Ω)
R34 7030004980 S.RES ERJ2GEJ 101 X (100Ω)
R35 7210003050 VAR
R36 7030004980 S.RES ERJ2GEJ 101 X (100Ω)
R37 7030004980 S.RES ERJ2GEJ 101 X (100Ω)
R38 7030005090 S.RES ERJ2GEJ 104 X (100 kΩ)
R39 7030005240 S.RES ERJ2GEJ 473 X (47 kΩ)
R40 7030005120 S.RES ERJ2GEJ 102 X (1 kΩ)
R41 7030005120 S.RES ERJ2GEJ 102 X (1 kΩ)
R42 7030005120 S.RES ERJ2GEJ 102 X (1 kΩ)
R43 7030005120 S.RES ERJ2GEJ 102 X (1 kΩ)
R44 7030005010 S.RES ERJ2GEJ 681 X (680Ω)
R48 7030005090 S.RES ERJ2GEJ 104 X (100 kΩ)
R49 7030005090 S.RES ERJ2GEJ 104 X (100 kΩ)
R50 7030005090 S.RES ERJ2GEJ 104 X (100 kΩ)
R51 7030005090 S.RES ERJ2GEJ 104 X (100 kΩ)
R52 7030005090 S.RES ERJ2GEJ 104 X (100 kΩ)
R55 7510001470 S.TMR NTCG20 4AG 473JT
R56 7030005120 S.RES ERJ2GEJ 102 X (1 kΩ)
R57 7030003810 S.RES ERJ3GEYJ 125 V (1.2 MΩ)
R58 7030003810 S.RES ERJ3GEYJ 125 V (1.2 MΩ)
R59 7310005130 S.TRI RH03ADCS5X (470 kΩ)
R60 7030005240 S.RES ERJ2GEJ 473 X (47 kΩ)
R61 7030005090 S.RES ERJ2GEJ 104 X (100 kΩ)
R62 7030004980 S.RES ERJ2GEJ 101 X (100Ω)
R63 7030005160 S.RES ERJ2GEJ 105 X (1 MΩ)
H/V
R64 7030005220 S.RES ERJ2GEJ 223 X (22 kΩ)
R65 7030007290 S.RES ERJ2GEJ 222 X (2.2 kΩ)
R66 7030009290 S.RES ERJ2GEJ 562 X (5.6 kΩ)
R67 7030009280 S.RES ERJ2GE 331 X (330Ω)
R68 7030007300 S.RES ERJ2GEJ 332 X (3.3 kΩ)
R70 7410001130 S.ARY EXB28V102JX
R71 7410001130 S.ARY EXB28V102JX
R72 7030005090 S.RES ERJ2GEJ 104 X (100 kΩ)
R73 7030005090 S.RES ERJ2GEJ 104 X (100 kΩ)
R74 7030005090 S.RES ERJ2GEJ 104 X (100 kΩ)
R75 7030005090 S.RES ERJ2GEJ 104 X (100 kΩ)
R76 7030005090 S.RES ERJ2GEJ 104 X (100 kΩ)
R77 7030005090 S.RES ERJ2GEJ 104 X (100 kΩ)
R80 7030004980 S.RES ERJ2GEJ 101 X (100Ω)
R81 7030004980 S.RES ERJ2GEJ 101 X (100Ω)
R82 7030004980 S.RES ERJ2GEJ 101 X (100Ω)
R83 7030005090 S.RES ERJ2GEJ 104 X (100 kΩ)
R84 7030005090 S.RES ERJ2GEJ 104 X (100 kΩ)
C10 4030016930 S.CER ECJ0EB1A104K
C11 4030017030 S.CER ECJ0EB1A273K
C12 4030017630 S.CER ECJ0EC1H120J
C13 4030017580 S.CER ECJ0EC1H060C
C14 4030017640 S.CER ECJ0EB1H150J
C15 4030016930 S.CER ECJ0EB1A104K
C16 4030016790 S.CER ECJ0EB1C103K
C17 4030016930 S.CER ECJ0EB1A104K
C18 4030017420 S.CER ECJ0EC1H470J
C28 4030017460 S.CER ECJ0EB1E102K
C30 4030016930 S.CER ECJ0EB1A104K
C31 4030017460 S.CER ECJ0EB1E102K
C33 4030017460 S.CER ECJ0EB1E102K
C35 4030017420 S.CER ECJ0EC1H470J
C36 4030017460 S.CER ECJ0EB1E102K
C37 4030017420 S.CER ECJ0EC1H470J
C38 4030017420 S.CER ECJ0EC1H470J
C39 4030017460 S.CER ECJ0EB1E102K
C41 4030017420 S.CER ECJ0EC1H470J
C42 4030017420 S.CER ECJ0EC1H470J
C43 4030017460 S.CER ECJ0EB1E102K
C44 4030017420 S.CER ECJ0EC1H470J
C45 4030018860 S.CER ECJ0EB0J105K
C46 4030017420 S.CER ECJ0EC1H470J
M.=Mounted side (T: Mounted on the Top side, B: Mounted on the Bottom side)
6 - 2
DESCRIPTION M.
B
B
B
B
B
B
B
B
T
B
B
B
B
B
B
B
B
B
B
B
B
EVU-F2KFK3 B14 (10KB)
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
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
B
S.=Surface mount
H/V
LOCATION
83.8/20.8
56.2/21.1
62.2/29.6
65/32
62.5/27.2
62.3/33
64/25.2
70/11.3
21/14.5
23.2/30.8
71/12.3
31/17.9
29.2/11.1
27.5/16.5
29.2/12
29.4/17.9
17.2/16.2
12.2/21.6
11.7/20.3
104.3/34.6
121.2/29.9
99.2/28.8
99.2/29.8
87.2/11.7
92.3/13.7
54.5/6.9
57.5/8.9
63.4/7.8
100.3/12.6
107.6/12.5
77.6/29.4
78.5/29.6
79.4/29.9
80.3/30.2
81.2/29.9
85/25.3
83.6/26.7
60.7/33.2
56.9/29.8
57.7/32.2
7.2/9
5.7/3.9
26/10.1
31.2/4.3
29.2/10.1
30.5/9.1
32.5/9.1
27.6/9.1
29.2/9.1
67.9/19.9
68.3/17
86.5/27.6
23.2/29.9
17.2/14.1
53.8/23.4
75.8/30.1
4.7/3.9
121.9/11.6
67.8/4.3
53.7/4.8
99.2/26.2
99.2/25.2
84.4/19
85.2/32
86.1/21.8
86.1/19.9
86.1/18.1
83.7/13.4
85.4/23.6
83.8/23.3
103.4/8.8
62.7/26
82.7/8
92.5/4.2
11.3/21.6
92.5/5.1
24.8/29.9
6.2/9
88.7/11.2
96/10.5
93.9/11.3
13.3/25
26.7/15.1
90.5/11.2
8.2/9
94.7/12.8