FM540Service Manul
Page 94 of 99
GND
MD
HOOK
ME
MI
C
ME
PTT
NC
SB
NC
GND
GND
GND
3M
RXL
P1
PO
W
E
R
P5
P4
L_RST
P3
TXL
AFIN
AFOUT
MD2
MD0
P2
L_B
L
C
L_DA
L_W
R
L_RD
L_C
S
5C
5C
H
L
L69
BLM11A601S
C325
104
R271
NC
C326
470P
C319
0R
R274
NC
1
VP
2
VN
3
GS
4
VREF
5
INH
6
PWDN
7
X1
8
X2
9
10
VSS
OE
11
D0
12
D1
13
D2
14
D3
15
DV
16
EST
17
RT/GT
18
VDD
IC5 HT9172
C183
104
C184
104
R127
47K
C215
471
X2
3.58MHz
R139
1M
C225
39P
C229
39P
R126
47K
C216
4.7uF/10V
C211
104
L60
BLM11A601S
R134
330K
C210
104
R106
22K
R116
*
R151
33K
R256*
C316*
Q48
*
R261
*
R295
*
C219
*
C318
1
2
3
CN5
CN3
R181
4.7K
C254
105
Q51
2SC4617
R167
150K
R211
1.5K
R226
150K
R197
3.3K
C250
393
C287
473
C251
393
Q52
2SC4617
R166
150K
R227
2.2K
R218
150K
R214
2.7K
C243
333
C368
*
R168
4.7K
C289
*
R203
100K
C264
104
R310
220K
R306 10K
C386
105
C385
R304 4.7K
103
7
OUT
AOUT
6
IN
C-IN
A-
5
IN
C+IN
A+
4
V+
3
D+IN
B+IN
2
IN
D-IN
B-
1
T
DOUT
BOU
8
C
9
10
11
GND
13
14
IC10 NJM2902V
C388
123
R308
390K
R303 470K
R302270K
R305
10K
C389
153
C387
12
153
R311
10K
C390
183
C391
183
C292 123
R307
10K
R312
R30910K
1M
R313
10K
R314
6.8K
R315
1K
R319 470K
R318
270K
R317 470K
R316 270K
C393
1uF/10V
R320
0R
C394
104
C395
471
1
NINV
2
GND
1
3
RR
4
OUT1
5
GND
2
6
OUT2
7
VP
8
M
/SS
9
INV
IC7
TDA1519C
C259
104
C271
104
C1
*
J1
SPK
C269
*
1
2
CN2
L64
BLM21P300S
C265
10uF
C268
104
C274
471
R194
22K
Q28
DTC144EE
R201 1K
C283
471
C277
*
R196 10K
R205
10K
R105
47K
L65
BLM11A601S
C392
471
1 AOUT
2 A-IN
3 A+IN
4 GND
B+IN 5
B-IN 6
BOUT 7
V+ 8
IC302
NC
C9
471
L301
NC
C245
NC
C246
0R
R629
471
R632
NC
R149
NC
C247
NC
C248
0R
C249
0R
R150
0R
C252
NC
R153
0R
R154
NC
C253
0R
R155
0R
C255
NC
C256
NC
D31
NC
Q24
NC
R159
820R
C257
4.7uF/6.3V
C258
4.7uF/6.3V
R631
39K
R160
56K
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
35
25
26
27
28
29
30
31
32
33
34
CN4
CN34
C363
101
C356
101
C359
101
C360
101
C361
101
C362
101
C349
101
C350
101
C351
101
C353
NC
C354
101
R282
0R
R187
4.7K
C381
101
C382
101
C383
101
C384
101
C378
101
C379
101
C380
101
R321
47K
R301
0R
R326
*
T7
MARKER
T8
MARKER
L63
BLM11A601S
R161
0R
Q707
DTC144EE
Q704
SSM3K15AFS
C29
0R
C43
0R
Q8
SSM3K15AFS
C44
104
C48
104
R162
4.7K
R172
0R
R173
NC
0R R174
2TIN
8R
8R
D0
D1
D2
D3
DV
E-ALA
IGN
MIC_IN
5T
MIC
2T_DET
2T_DET
SB
5C
RXD
MD
HOOK
ME
MIC
PTT
TXD
VOL_DET
PF1
PF2
GREEN_LED
RED_LED
NC
/CS1
/RST
A0
SCL/D6
SI/D7
5C
3M
SB
ME
3C
AFCO_1
AOUT1L
TONE_OUT
3M
BEEP_C
Содержание FM540
Страница 1: ...FM540 Service Manual FM540 㔤 ሱ䶒 I ...
Страница 89: ...FM540Service Manul Figure 2 FM540 01 Top Layer Position Diagram 136 174MHz Page 86 of 99 ...
Страница 90: ...FM540Service Manul Figure 3 FM540 01Bottom Layer Position Diagram 136 174MHz Page 87 of 99 ...
Страница 98: ...FM540Service Manul Figure 5 FM540 02 Mainboard Top Layer Position Diagram 400 470MHz Page 95 of 99 ...
Страница 99: ...FM540Service Manul Figure 6 FM540 02 Mainboard Bottom Layer Position Diagram 400 470MHz Page 96 of 99 ...
Страница 101: ...FM540Service Manul Figure 8 FM540KEYTop Layer Position Diagram Page 98 of 99 ...
Страница 102: ...FM540Service Manul Figure 9 FM540KEY Bottom Layer Position Diagram Page 99 of 99 ...