Nld8898B/C/D Vhf Rf Board Schematic Diagram, Sheet 1 Of 3 - Motorola ASTRO XTS 3000 Service Manual

TX_OUT
BUSS_11
BAT_STATUS
J3-2
BUSS_12
RAW_1_B+
J3-1
C315
TP10 BUSS_13 C510
3
0.1uF
330pF
2
GROUND VR1
J3-3
20V
1
L127 L126
42.90nH
33.47nH
C130
C129
J2 L128
10pF 1pF
59.71nH
1
C151 C150 C149
2 C148
3 8.2pF 24pF 24pF
1pF
4
SW_B+
REG_5V
BUSS_14
DA_CE
J1-7 7
C310
330pF
BUSS_16
RESET
TP12 BUSS_15
SPI_CLOCK
10
J1-10
TP11
SPI_DATA
J1-17 17
3
1 C15
3
D1
2
2
.01uF
C4
L13 L12
330pF
43.67nH 470nH
CR1 CR6
CR2
21.95nH
R4 R5
L11
10K 10K
CR3 CR4 CR8
CR109 CR108
L122
R128
1uH
47
8
7
C141 C126 3
C147 330pF 3.3uF
330pF
R117
47K
C502
330pF
C146
330pF
L121
1uH
Q107 3
2
C140 R125 C503 C154 C504
4
330pF 100K 330pF 330pF 330pF
5
1
FMC2A
Q108
4 5 FMW1
R9
1
470
R11
C12
L14
330pF
43.67nH
470
CR7
L16 C11
21.95nH .01uF
C77
0.1uF
CR9
R3
22K
6
U104
2 5
PWR_OUT PWR_IN
01J69
C116
4 1
REV_PWR FWD_PWR
3 6 1.2pF
REV_TRM FWD_TRM
C132 R126 R127 L105
330pF 51 51 1uH
C133 C135
330pF 330pF
U106
LP2951CM
C112 C501
1uF 330pF
1
INPUT OUTPUT
5 1
FEEDBACK ERROR
2 3
SHUTDOWN SENSE CR102
6 2
5V_TAP
R110
R111
2.2K
5.6K
C152 1
330pF 3
CR103
2
R101
10K
Q111
C118
0.1uF D4
CLK
C3 A3
CE SW1 B5
E2
BIAS_EN SW2
D2
U102
ANT_EN
B2
REF_DA
E4 C2
62U70
DAT TX_DA
D3 C1
RESET RX_DA
B1
R_T
R8
150
C505
L8 C14 C13
330pF
1uH 1uF .01uF
C80
C7 C97
C86 33pF
R10
47K
C6 6.2pF 13pF 6.2pF
10pF
Q1 L3
L5
L4
47nH 47nH
39nH
R1 R2
5.1 5.1 C8 C87 C88
16pF 16pF 10pF
U105
SHW5071
RF_IN 1
RF_OUT
C101 C103 C102 E101
0.1uF 10uF 330pF
4 2 5 3
C107
330pF
L102 C104 C108
L130 1uH 3.3uF 330pF
0
1uH OMIT
C105
330pF
Q101
C161 C109
L101
0.1uF 1uF
1uH
C106
10uF
3
Q110
1
2
R103
10K
R113
10K
C123
0.1uF
R102 B2
BIAS_EN
4.7K
A4
CATH_2
C4
ANODE2
E3
A3 RF_DET
PA_BIAS
C153 R114 C121 E2
IN_CAP1
0.1uF 15K 330pF B1
TEMP_SEN
OMIT
C111 RT101
50k
330pF
C115
R116 R115
0.1uF
130K 182K
C31
.01uF
C99
33pF
T1
3
4
2
L30 4
IFN
47nH 1 6
U002
RFN IFP
1
5 15
RFP
8 10
29V26
LOIN BBP
12
BDIV
C98
330pF R7 C83 C85
100 .01uF 10uF

NLD8898B/C/D VHF RF Board Schematic Diagram, Sheet 1 of 3

F1 BUSS_17
15 J1-15
C301
4.7uF
20 J1-20
C164 C163
100pF 100pF BUSS_18
BAT_STATUS
5 J1-5
3
2 VR3
20V
1
BUSS_19
GROUND
6 J1-6
GROUND
13 J1-13
GROUND
16 J1-16
GROUND
19 J1-19
C113
330pF
R106
1.5K
E4
ANODE1
D5
TX_I1
U101
B5
TX_I2
C5 LOCK_DETECT
62U72
BIAS_RT
C3
INT_CAP2
D2
C_BIAS
D1
V_CTRL
SPI_DATA
3 2 1
4 5
IF_FREQ
T2
C84 C82
.01uF .01uF
63B81086C67-O
13-3