Technical Manual
Table Of Contents
13-9
NLD8898H VHF RF Board Schematic Diagram, Sheet 2 of 3
OMIT
OMIT
OMIT
OMIT
CR201
BUSS_4
L221
390nH
4.7pF
C239
330pF
BUSS_2
C230
R213
270
20K
330pF
*R211*
C288
330pF
CR207
L220
150nH
C212
L216
39nH
C256
.01uF
.01uF
J1-8 8
C267
C227
330pF
3
C241
30pF
15pF
J1-3
.01uF
C235
C254
4.7uF
C257
VMULT1
8
VMULT2
7
VMULT3
6
VMULT4
14
XTAL1
15
XTAL2
SUPFBASE
18
SUPFCAP
17
20
SUPFIN
SUPFOUT
19
26
TST1
27
TST2
12
VBPASS
36
VEE2
9
MODIN
30
MODOUT
NC
16
31
NC
43
NC
44
NC
21
PREIN
24
PVREF
10
FREFOUT
1
GND1
13
GND2
22
GND3
33
GND4
34
IADAPT
32
IOUT
41
LOCK
5
CPBIAS1
28
CPBIAS2
2
DATA
23
VEE1
11
VCC1
25
VCC2
42
VCC3
4
EN_CE
35
ADAPTSW
37
AUX1
38
AUX2
39
AUX3
40
AUX4
3
CLK
29
*U204*
25U31
120nH
C243
22pF
27nH
L223
J1-18 18
L210
SHUTDOWN
3
C253
10uF
6
5V_TAP
5
ERRORFEEDBACK
7
GND
4
INPUT
81
OUTPUT
SENSE
2
330pF
LP2951C
U202
Q202
C251
C308
330pF
C211
330pF
C210
.022uF
1000pF
C286
330pF
C255
C240
4.5pF
LASER TRIM
LASER TRIM
C248
0.1uF
C228
330pF
1uH
L208
1uH
C221
330pF
L215
330pF
C258
4.7uF
C289
L212
100nH
C266
.01uF
BUSS_6
C252
330pF
R205
30K
9
C206
620pF
J1-9
L219
22nH
BUSS_3
C270
1000pF
C271
4.7uF
CR206
C247
1uF
K3
C250
1000pF
CR204
A1
A2
A3
K1
K2
L217
1uH
CR203
C245
1000pF
TP8
2K
R215
30K
R220
J1-12
12
TP5
R217
30K
C205
3pF
C285
.022uF
56nH
BUSS_1
20K
L211
20K
R204
C236
10pF
R207
R200
0
CR202
C277
330pF
C225
1.6pF
L213
1uH
TX
4
VC
10
VSF
3
C260
.039uF
13
NC
8
PS
16
RBY
15
RX
2
S1
7
S2
14
TRB
5
100MHz
5VI
6
B2
11
C
9
E2
12
GND
1
GND1
4.5pF
*U201*
62U78
1uH
C223
TP7
L209
R218
100K
C242
330pF
A3
K1
K2
K3
L225
2.2uH
CR205
A1
A2
R223
47K
R214
39K
R219
22
J1-14 14
33nH
R221
2K
330pF
L205
100pF
C233
C280
C316
4700pF
10pF
CR208
C238
.022uF
C219
33nH
BUSS_5
L201
C213
5.6pF
C304
330pF
C214
3pF
C209
0.1uF
V_REG
11
VSSA_VSSD*
26
C274
.01uF
NC8
16
NC9
17
SCK
22
SI
25
SO
21
SS
24
VDD
13
V_OPT
12
NC17
31
NC18
32
NC2
2
NC3
3
NC4
4
NC5
5
NC6
6
NC7
15
NC1
1
NC10
18
NC11
19
NC12
20
NC13
14
NC14
28
NC15
29
NC16
30
EN_CE
23
C_EXT
7
DCWARP
27
DE
9
DET
8
F_OUT
10
0.22uF
*U203*
79V38
16.8MHz
5.1pF
C259
20K
C203
2.2K
R206
C303
.022uF
R208
R222
1K
C237
10pF
1uH
C246
.022uF
L218
C244
.022uF
C291
.022uF
BUSS_20
100K
BUSS_21
6.2pF
R118
C207
2pF
C208
C204
330pF
C287
4.7pF
R203
22
L204
1uH
C226
62pF
C222
7.5pF
C231
10uF
L222
390nH
C302
3.3uF
R209
510
R210
510
16pF
C309
330pF
D
S
C220
R212
620
Q201
C202
10pF
.022uF
REG_5V
REG_5V
VEE
VEE
VEE
V_CTRL
V_CTRL
SUPER_FILTER_VOLTAGE
SUPER_FILTER_VOLTAGE
SUPER_FILTER_VOLTAGE
C292
RESET
RESET
RX_INJ
TX_OUT
SW_B+
SW_B+
REF_OSC_EN
REF_OSC_EN
MOD_OUTMOD_OUT
LOCK_DETECT
LOCK_DETECT
LOCK_DETECT
SYNTH_CE
SYNTH_CE
SWB+
SPI_CLOCK
SPI_CLOCK
SPI_DATA
SPI_DATA
REF_2.1MHz
MOD_IN
MOD_IN
63C81094C52-O