4
5
6
RX_LoCK_DET
RX_SDi0
Ao3
Ao4
Ao5
Ao2
Ao1
Ao5
RX_PLL2_EN
RX_iF_BW1
RX_iF_BW2
RX_8AD_EN
RX_3DA_EN
RX_SDo0
RX_PLL_PWR_SAVE
RX_PLL1_EN
RX_VCo_BAND_SW
RX_SCLK0
RX_DDS_EN
RSSi
SB
CN58
1
NC
2
NC
3
NC
4
NC(RSSI)
5
BER_CLK
6
NC
7
EMON
8
NC
9
EPTT
10
Ai1
11
SC
12
Ai2
13
BER_DAT
14
Ai3
15
TXG
16
DG
17
IO1
18
TD
19
IO2
20
TA
21
IO3
22
RD
23
IO4
24
RA
25
IO5
26
RXG
27
IO6
28
SPM
29
NC
30
NC
D15
DA204U
D17
DA204U
D18
DA204U
D20
DA204U
9
AD_CS
10
iF_BW_SW
11
AD_DAT_WRiTE
12
NC(iF_NW_SW)
13
AD_CLK
14
GND
15
AD_DAT_READ
16
NC
17
CoNT_5.0V
18
PLL_LoCK_DET
19
NC(AGC_RSSi)
20
PLL2_EN
21
FM_RSSi
22
NC
23
GND
24
PLL_PWR_SAVE
25
RX_AUDio
26
SiF_DAT
27
GND
28
SiF_CLK
29
DA_EN
30
PLL1_EN
31
VCo_BAND_SW
32
DDS_EN
33
RX_PWR_SAVE
34
NC
35
GND
36
GND
D16
DA204U
D14
0U
C389
1000p
C375
1000p
C387
1000p
C379
1000p
C390
1000p
C314
1000p
C319
1000p
D23
DA204U
C316
1000p
C307
100p
C363
100p
C357
0.01u
C321
100p
C380
1000p
C344
0.01u
C374
0.01u
C382
0.01u
C332
0.01u
C367
1000p
C352
1000p
C346
1000p
C351
0.01u
C369
0.01u
C340
0.01u
C333
1000p
C376
1000p
C354
0.01u
C311
1000p
C325
100p
C361
0.01u
C359
100p
C336
1000p
C348
0.01u
C365
0.01u
R379
1.2k
R378
1.2k
R360
1.2k
R358
1.2k
C329
1000p
D24
SMD185F-2
C313
100p
C289
1000p
C296
0.01u
C293
0.01u
R315
47k
R313
47k
C294
0.01u
R303
47k
R311
47k
R312
47k
R305
47k
C299
0.01u
C291
0.01u
R310
47k
R314
47k
R308
47k
C290
0.01u
R307
47k
C300
0.01u
C292
0.01u
R309
47k
C302
0.01u
R304
47k
R306
47k
C297
0.01u
C295
0.01u
C371
1000p
C384
1000p
C312
1000p
CN59
1
Ao5
2
Ao4
3
Ao3
4
SPo
5
Ao2
6
SPo
7
Ao1
8
SPi
9
RSSi
10
RD
11
GND
12
SPG
13
GND
14
SPG
15
NC
16
NC
17
SB
18
NC
19
SB
20
NC
C331
1000p
C327
1000p
C370
1000p
C362
1000p
C383
1000p
C343
1000p
C335
1000p
C323
1000p
C366
1000p
C339
1000p
C317
0.01u
C328
0.01u
C320
0.01u
C324
0.01u
C337
1000p
C355
100p
C309
100p
R426
22
CN61
CN67 CN66 CN65
CN60
1
SPO
2
SPG
R369
0
R371
0
R366
0
R367
0
R376
0
R350
1k
R349
1k
R352
470
R348
1k
R355
1k
R372
0
R359
0
R343
1k
R340
1k
R345
1k
R357
1k
R370
0
R396
0
R365
0
R393
0
R353
1k
R368
0
R347
1k
R394
0
R346
1k
R363
0
R351
1k
R364
0
R380
0
R377
0
R342
1k
R344
1k
R375
0
R354
1k
R374
0
R356
1k
R373
0
R514
12k
D32
1SS355
D33
02DZ18F-X
2SD2114K(W)
Q29
D36
DA204U
D37
DA204U
R524
47k
R525
47k
C473
1000p
C471
1000p
R527
120
R526
120
C474
1000p
C475
1000p
L40
L43
C386
1000p
L44
L45
L46
L47
L48
L49
chassis GND
GND
SURGE PROTECTOR
D3,4,7-11,
14-18,20,36,37
SB
SURGE
PROTECTOR
CURRENT
PROTECTOR
CURRENT
PROTECTOR
AMP
SURGE
PROTECTOR
INT SP
RSSi
TEST/SPKR (PANEL VIEW)
CONTROL I/O (PANEL VIEW)
RX UNIT
X55-312 -CN42
FM NARROW
STANDARD DEVIATION RX:400mV
STANDARD DEVIATION RX:80mV
280mV AT 1kHz INPUT
177mV AT 100Hz INPUT
3.4V AT 3W
13.2V
Summary of Contents for NEXEDGE NXR-901
Page 154: ...1 E CN300 RX_IF_VN ...