Icom ID-RP2 Service Manual page 92

MAIN-D UNIT(3)
MAIN-D
UNIT
(2)
13
RX-TX
a
T+9
b
c
d
f
g
h
BUS LINE1
i
j
k
l
BUS LINE2
m
BUS LINE3
R93 C349
10 k 0.22
THE
THER
R+5D
D+5
RSSI
+5A
+5_1
CENV
MIN
4.8V
C342
IC343B
0.1
NJM2115V
R85
100 k
MRE 5
+ 7
6
-
IC341
BU4066BCFV
R87
820 k
R9002
4.5V
47 k
1 8
2 7
3
R91 6
100 + 4 5
C346 C347
0.1 10
IC342
TC4W53FU
IC343A
NJM2115V
8
3
+
1
R92 2
100 k -
4
C343
0.1
R94 22 k
C348
0.1
W/NS
R279 C207
47 k 0.1
4.8V
R340
4.7 k
+5_1
SCAN
D - 11 - 3
PCON
W296
R296 R292
5.6 k NTCG16 4BH 103KT
R293
1.2 k
R291
100 k
C283
0.1
R84
1 k
C341
0.001
D_RS
R272
3.9 k
R9001
RX: 2.1V
47 k
TX: 0V
4.5V
C288 C277
0.001
0.001 +
C272
10
R284
100
R287
100
C296
R281 0.1
330
C286
R288
470 0.1
3.0V
FI273
SFELF10M7HA0G
R289
33 k
C297 R283
0.01 68 k
Q271 Q270
2SC4215 O 2SC4215 O
D274
HSM88AS-E
C287
0.01
4.7V
Q272
DTA144EU
R280
47 k
Explanatory notes
VOLTAGE LINE
TX LINE
RX LINE
COMMON LINE
RX_TX
RX: 0.0V
TX: 8.97V
R1258
T+9
100
D1252
D1251
HSU88-E HSU88-E
+ C1264
C1263
0.1 10
IC1250 C1252 C1251
R1255
0.01 10 P
TA75S01F
D1254 5 10 k R1250
1
5.6 k
HSU88-E +
4
D1250
3
HSU88-E
R1020 -
2
100 C1261
10 P
R1251
2.2 k
R331
220 k
R1256
C1265
0.001 22 k
R1257 C1262
R1252
47 k 10 P 2.2 k
C430
47 P
L1251 56 nH
L1250 47 nH
L400 56 nH
L1162 2.5 nH L1163 2.5 nH
C1189
MA4PH224 D1161
MA4PH224 1 P
D1162
R270 2.7 k
R271
100 k
IC271
MC3356DW
1 RFIN 20
RFGND
2 GND 19
R277 OSCE
3 DOUT 18
47 OSCC
C271
4 COMP 17
0.1 RFVCC
5 COMP 16
MIXO
6 SQLS 15
IFVCC
7 SQLC 14
LMTIN
8 DET 13
LMTB
9 FIL 12
LMTB
10 QUAD 11
C273 QDB
R278 C281
0.01
4.7 k 0.001
X271
CDALFA10M7CA004A-BO
EP271
C274 0.01 C275
0.01
R276
1.2 k
C278
C279
0.1
C276 2.5 P
0.01
R273 R274
C282
18 k
18 k 100 P
FI272
SFELF10M7HA0G
C295 R294 C291
47
0.01 0.001
R282
R188 D273
100 C293 560 1SV308
0.1
R1167
82
C1198
1.5 P
C1199
0.001
C1191 R1161 D1166
47 P
47 k W1164 HSU88-E
D1168
MA8033 L
D1164
HSU88-E
C1253 R1164
470 P R1162 C1193 C1194 C1196
100
2.2 k 470 P 470 P 0.001
D1169
MA8033 L
D1165 R1166
HSU88-E 2.2 k
L1164 56 nH
C1250 R1170 C1192
10 P 470 R1165
47 P
10 k
Q1250
R1261
DTC144EU
150
R1254
C1255
1 k
C1256 470 P
0.47
L404 56 nH
R416
C420
100
C431 0.0047
47 P
4.8V
L403
56 nH
C416
R409
10 P
100
1FCN
L415 R415
C419
C1601 56 nH 100
1
47 P
C418
4.7V
R410 0.0047
68 k
Q400
2SC5107
C422
R412 0.0047
82 k
C423 R411
1 k
10 P
C4
C2 C3
3 P 1.5 P
L1 1.5 P L2
4.7 nH 3.9 nH
C70
0.001
R+3
R70 L5
R2
10
22 5.6 nH
C15 C14 C13
0.001 10 P 47 P
FI1
R3 R9303 R9301
LFSN30N18C1280B
3.3 3.3 3.3
R+5L
C21 R9304 R5 R9302
390 390
10 P ERJ3GE-JPW
FI2
C23 R8
0.001 LFSN30N18C1280B
15
O I
R9305
C11
3.3
R7
10 P
150
IC71 µPC2721GV
8 1
RF1 BB
7
2
RF2 BF
C79 6 3
4 P GND C
5 VCC 4
IF
C78
L72
0.001
C77 C75
56 nH C76
47 P 0.001 0.5 P
R134
100
L132
1 µH
C131
0.001
C138 C137 C136 C9301 L131
0.1 0.001 120 P 1.8 µH
0.01 RX: 4.8V
TX: 0.0V
C140
0.001 Q131
3SK241 R
R135
RX: 2.9V
L74 C82
1 k
0.22 µH
TX: 0.0V 4 P
R131
R132 22 k
10 k
R133 C134 C133 C132
68 330 P
0.1 0.001
ANT
C1200 C1207
R1169
0.5 P 0.5 P
10 k
C1206 D1167
HSU88-E
0.5 P
C1203 C1201
470 P 0.001
C417
0.1
X400
CR-662
15.3 MHz
1 4
VCON VCC
2 3
GND OUT
15.3MHz
R413
220 C421
R414
10 k 10 P
RX
C5
1 P L4
L3
4.7 nH 8.2 nH
O I
C12
4 P
RX: 3.0V
TX: 0.0V
Q1 NE34018
RX: 0.5V
C10 C9
0.001 47 P TX: 0.0V
R1 C8 C7
C6
33 47 P 0.001 47 P
R71 100
L71
56 nH
C72 4.8V
47 P
C74
47 P
FI71
WF447B
2 1
C81 L73
2.5 P 56 nH