VOLTAGE LINE
Explanatory notes
TX LINE
RX LINE
COMMON LINE
4.5V
4.7V
3.0V
4.8V
4.7V
4.8V
4.5V
4.8V
4.8V
RX: 2.9V
TX: 0.0V
RX: 4.8V
TX: 0.0V
RX: 0.0V
TX: 8.97V
RX: 3.0V
TX: 0.0V
RX: 2.1V
TX: 0V
RX: 0.5V
TX: 0.0V
15.3MHz
Q1250
DTC144EU
Q272
DTA144EU
Q271
2SC4215 O
Q270
2SC4215 O
Q400
2SC5107
Q131
3SK241 R
Q1 NE34018
IC271
MC3356DW
IC342
TC4W53FU
IC343B
NJM2115V
IC1250
TA75S01F
IC341
BU4066BCFV
IC71
µ
PC2721GV
IC343A
NJM2115V
ANT
RX
RX_TX
W1164
D1168
MA8033 L
D1169
MA8033 L
D1167
HSU88-E
D1164
HSU88-E
D1165
HSU88-E
D1166
HSU88-E
D1161
MA4PH224
L1164 56 nH
L1162 2.5 nH
L1163 2.5 nH
C1200
0.5 P
C1206
0.5 P
C1207
0.5 P
C1199
0.001
C1201
0.001
C1203
470 P
C1192
47 P
C1193
470 P
C1194
470 P
C1196
0.001
C1191
47 P
R1169
10 k
R1170
470
R1164
100
R1162
2.2 k
R1165
10 k
R1167
82
R1161
47 k
1
3
4
5
2
PCON
T+9
D1254
HSU88-E
D1250
HSU88-E
D1251
HSU88-E
D1252
HSU88-E
L1251 56 nH
L1250 47 nH
C1253
470 P
C1263
0.1
C1261
10 P
C1264
10
C1265
0.001
C1250
10 P
C1251
10 P
C1252
0.01
C1255
470 P
R1255
10 k
R1020
100
R1256
22 k
R1258
100
R331
220 k
R1250
5.6 k
R1251
2.2 k
R1252
2.2 k
R1254
1 k
R1166
2.2 k
R1261
150
C420
0.0047
C431
47 P
C417
0.1
C418
0.0047
C421
10 P
C422
0.0047
R414
10 k
R412
82 k
R413
220
R415
100
R416
100
1FCN
L4
8.2 nH
L415
56 nH
L403
56 nH
L404 56 nH
L2
3.9 nH
L3
4.7 nH
C4
1.5 P
C5
1 P
C423
10 P
C1601
47 P
R411
1 k
R410
68 k
L5
5.6 nH
C6
47 P
C7
0.001
C8
47 P
C9
47 P
C10
0.001
C11
10 P
C13
47 P
C14
10 P
C15
0.001
R1
33
R3
3.3
R9303
3.3
R9301
3.3
R2
22
R9305
3.3
FI2
LFSN30N18C1280B
BB
1
BF
2
C
3
VCC
4
IF
5
GND
6
RF2
7
RF1
8
R+3
R+5L
I
O
L71
56 nH
C23
0.001
C21
10 P
C76
0.001
C77
47 P
C70
0.001
C79
4 P
C74
47 P
C78
0.001
C75
0.5 P
C72
47 P
R8
15
R9302
390
R9304
390
R5
ERJ3GE-JPW
R7
150
R71 100
R70
10
R134
100
1
2
FI71
WF447B
9
8
7
6
5
4
3
10
L73
56 nH
L132
1 µH
L131
1.8
µ
H
L74
0.22
µ
H
C131
0.001
C132
330 P
C133
0.001
C134
0.1
C136
0.001
C9301
120 P
C137
0.01
C138
0.1
C140
0.001
C82
4 P
C81
2.5 P
R135
1 k
R133
68
R132
10 k
R131
22 k
RFGND
1
OSCE
2
OSCC
3
RFVCC
4
MIXO
5
IFVCC
6
LMTIN
7
LMTB
8
LMTB
9
QDB
10
QUAD 11
FIL 12
DET 13
SQLC 14
SQLS 15
COMP 16
COMP 17
DOUT 18
GND 19
RFIN 20
D_RS
EP271
X271
CDALFA10M7CA004A-BO
C278
0.1
C281
0.001
C282
100 P
C271
0.1
C273
0.01
C274 0.01
C275
0.01
C276
0.01
C279
2.5 P
C277
0.001
C288
0.001
C272
10
R270 2.7 k
R287
100
R277
47
R278
4.7 k
R284
100
R273
18 k
R274
18 k
R276
1.2 k
FI273
SFELF10M7HA0G
FI272
SFELF10M7HA0G
D274
HSM88AS-E
D273
1SV308
C287
0.01
C286
0.1
C341
0.001
C295
0.01
C296
0.1
C297
0.01
C291
0.001
C207
0.1
C293
0.1
R283
68 k
R288
470
R84
1 k
R280
47 k
R188
100
R281
330
R289
33 k
R294
47
R282
560
R279
47 k
W296
1
2
3
4
5
6
7
8
5
6
7
CENV
MIN
RSSI
+5A
D+5
R+5D
MRE
THE
+5_1
1
2
3
4
5
6
7
14
13
12
11
10
9
8
I/O
O/I
O/I
I/O
CONT B
CONT C VEE
VDD
CONT A
CONT D
I/O
O/I
O/I I/O
C342
0.1
R296
5.6 k
R85
100 k
R293
1.2 k
R9002
47 k
R272
3.9 k
R9001
47 k
R292
NTCG16 4BH 103KT
R87
820 k
W/NS
3
2
1
4
8
SCAN
+5_1
C346
0.1
C347
10
C349
0.22
R93
10 k
R94 22 k
R91
100
R92
100 k
R340
4.7 k
R+5
C1198
1.5 P
R1257
47 k
C1256
0.47
C1262
10 P
L400 56 nH
C430
47 P
MA4PH224
D1162
C1189
1 P
C416
10 P
1
2
3
GND
4
X400
CR-662
15.3 MHz
VCON
OUT
VCC
C419
1
R409
100
C2
3 P
L1
4.7 nH
C3
1.5 P
FI1
LFSN30N18C1280B
I
O
C12
4 P
L72
56 nH
R271
100 k
C283
0.1
THER
R291
100 k
C343
0.1
C348
0.1
h
g
f
RX-TX
a
T+9
BUS LINE3
m
l
BUS LINE2
k
j
BUS LINE1
i
13
MAIN-D
UNIT
(2)
MAIN-D UNIT(3)
b
c
d
+
-
+
+
+
-
+
+
-
D - 11 - 3