Main Board 8466575A01_A / Tx-Low Section (Javelin) - Motorola MTM800 User Manual

TRANSCEIVER 450-470MHz: SCHEMATICS, PCBs and PARTS LISTS
TP5801
TX_LO_LN_1
G
TX_LO
R5803
C5804
39
180pF
R5807 R5808
150 150
G
LOAD_DUMP LOAD_DUMP_LN_1 LOAD_DUMP
G
5V_TX 5V_TX_LN_1 5V_TX
G
3V_TX 3V_TX_LN_1 3V_TX
G
3V_DIG 3V_DIG_LN_1 3V_DIG_LNODCT
C5867 C5868
180pF 180pF
G
RESET_ODCT_ADDAG RESET_ODCT_ADDAG_LN_1
SPIA_CLK G SPIA_CLK_LN_1
G
SPIA_MOSI SPIA_MOSI_LN_1 SPIA_MOSI_LN_2
SPIA_MISO G SPIA_MISO_LN_1
G
SPIA_CS2_ODCT SPIA_CS2_ODCT_LN_1
G
SPIA_CS0_ADDAG SPIA_CS0_ADDAG_LN_1
REF16_8_OSC G REF16_8_OSC
G
ADDAG_TXE ADDAG_TXE_LN_1
A7
NC DSPCLK
B7
ADDAG_FS G ADDAG_FS_LN_1
SFS
B6
G
ADDAG_CLK ADDAG_CLK_LN_1 SCK
C7
G ADDAG_STD_LN_1
ADDAG_STD STD
C5
NC SRD U5810
C6
35U79
3V_DIG_LNODCT DVDD2
D7
DGND
E7
DVDD1
D6
AGND1
D5
3V_TX AVDD1
E6
NC AGCB
F7
NC AGC
C5842 C5841
0.1uF 0.1uF
C5847
R5847
C5850 1000pF
0.1uF
TXH_LN_1
G
TXH
R5819
82
C5828 C5831
180pF 3300pF
R5806
2.2K
C5865 C5864
C5805 C5806
470pF 0.1uF
L5803 11.0pF 2.4pF
NU
27nH
C5812 L5804
15nH
8.2pF
C5807
Q5801
27pF
PBR941
R5816
1K
3V_TX
L5814
2.2uH
U5808
3 5
5V_TX EN VOUT
1 4
VIN NC
C5825 C5875
NCP512
0.1uF NU
1uF
NU
3V_DIG_LNODCT
C5848
0.1uF
R5850
100
R5851
100
R5852
100
R5853
100
R5854
100
R5849
100 NU
R5856 R5855
10K 10K
B1
TCLKB
C2
TCLK
D3
AVDD2 3V_TX
D2
AGND2
C1
OUTQB
D1
OUTQ
E2
OUT1B
E1
OUT1
E3
FMOUT NC
F2
ASW
F1 R5857
VCNTO
10K
G1
VCNTF NC
C5849
TP5805 TP5806
0.1uF
TP5807 TP5808
3V_TX
75K

Main Board 8466575A01_A / TX-LOW SECTION (JAVELIN)

R5809
C5808
0
11.0pF
R5810
R5814
330
C5811 330
L5805
NU
8.2pF NU
15nH
3V_TX
C5822
C5833
180pF
0.1uF
C5826 C5823
0.1uF 0.1uF C5877 L5809
C5827
2.4pF
68nH
0.1uF
NU
C5834
0.1uF
C5836
0.1uF
F1
MRSTB
F2 E8
SPIC RFOUT2B
G3 D8
SPII RFOUT2
H2 C8
SPIO RFOUTB NC
G2 B8
SPISEL RFOUT NC
H4 F8
SLT ASW
G5
SLTB
F6
SCAN
F3 F5
CLK TST1 NC
F4 E7
CLKB TST2 NC
F7
TST3 NC
H5 G8
VCO1 U5809 TST4 NC
H6
JAVELIN
VCO1B
G6 B4
LOGND LP1QB
H7 C5
VCO2 LP1Q
H8 A4
VCO2B LP1IB
BINI A3
LP1I
E1
RFINB
D1 B3
RFIN CAPO
C5859 C2 C4
LCAP CAPOC
4700pF B7
CAPM
C1
BINQB
B1 B5
BINQ LP2QB
C3 C6
BINIB LP2Q
B2 A6
LP2IB
A5
LP2I
A7
AOC
C5856
G4 D5
INC_DCR VSSR 470pF
H3 E4
R5858
PHCLK SUBD
10K
E5
SUBU
C5871 C5872
A8 D4
TP5802 270pF 270pF
CEI GND_THERM
1 B6 D2
TP5803
CEQ QGND
1
G7
TP5804
TMROUT
1
T5801
XFMR_LDB32C_370MHZ
C5813
2 4
180pF
3
C5809
C5810
6
2.4pF
1
2.4pF
5
NU
NC
C5803
180pF
T5802
TP5811
XFMR_LDB32C_370MHZ
4 2
R5804 82
3
C5876 L5813
6
R5805 82 560nH
1
180pF
5V_TX
5
NC
C5824 C5820 C5819
180pF 0.1uF 180pF
R5846
4.7K
C5843 C5844
.022uF .022uF
C5845 C5846
180pF 180pF
C5853 C5852
3300pF
4700pF
C5857 C5854 C5855
470pF
180pF 180pF
C5873 C5874
270pF 270pF
C5862
180pF
C5863
180pF
8.1 - 5
G
FORWARD
TP5841
G
5V_TX_SW
C5840
0.1uF
R5840
R5845 Q5804
4.7K
2.7K
R5837
680
S5802
1 2
SWITCH
G
PA_DIS
PA_DIS_PA_1
R5802 0
NU
Q5802
L5812
XFMR
4 2
G
BACKWARD
3
6
C5878
2.4pF 1
5
NC