Motorola MTM700 Detailed Service Manual page 151

Tetra mobile radio 380-430 mhz (mt912) 806-870 mhz (mt712)
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Transceiver 400MHz (PCB No. 8466519A01_O): SCHEMATICS, PCBs and PARTS LISTS
5VDC
5V_TX_SW
C5801
180pF
NU
C5804
TX_LO_LN_1
R5803
TX_LO
39
180pF
R5808
R5807
150
150
263mV@380MHz (RF)
271mV@405MHz (RF)
265mV@430MHz (RF)
0.7VDC
LOAD_DUMP_LN_1
LOAD_DUMP
LOAD_DUMP
5V_TX_LN_1
5V_TX
5V_TX
3V_TX_LN_1
3V_TX
3V_TX
3V_DIG_LN_1
R5861
3V_DIG
3V_DIG_LNODCT
0
C5867
180pF
C5866
C5868
180pF
180pF
RESET_ODCT_ADDAG_LN_1
RESET_ODCT_ADDAG
SPIA_CLK_LN_1
SPIA_CLK
SPIA_MOSI_LN_1
SPIA_MOSI_LN_2
SPIA_MOSI
SPIA_MISO_LN_1
SPIA_MISO
SPIA_CS2_ODCT_LN_1
SPIA_CS2_ODCT
SPIA_CS0_ADDAG_LN_1
SPIA_CS0_ADDAG
REF16_8_OSC
REF16_8_OSC
ADDAG_TXE_LN_1
ADDAG_TXE
36 DSPCLK
NC
ADDAG_FS_LN_1
35 SFS
ADDAG_FS
ADDAG_CLK_LN_1
34 SCK
ADDAG_CLK
ADDAG_STD_LN_1
33
ADDAG_STD
STD
32 SRD
NC
31 DVDD2
3V_DIG_LNODCT
30 DGND
29 DVDD1
28 AGND1
27 AVDD1
3V_TX
26 AGCB
NC
25 AGC
NC
C5841
3VDC
C5842
0.1uF
0.1uF
C5847
1000pF
C5850
0.1uF
2.4VDC
TP5850
VBLIN_PCIC_PA_1
R5850
VBLIN_PCIC
0
NU
In test mode TXNDC
with HF-millivoltmeter
~
RF probe C ~ 2.5pf
with ground.
R5801
TXH_LN_1
R5819
NU
TXH
82
82
C5802
3300pF
C5828
C5831
NU
180pF
3300pF
R5806
C5805
2.2K
C5864
R5812
C5865
2pF
0.1uF
220
12pF
NU
NU
L5803
C5812
27nH
15pF
C5807
27pF
Q5801
MMBR941
R5816
680
3V_DIG_LNODCT
3VDC
C5825
0.1uF
3VDC
1
TCLKB
2
TCLK
3
AVDD2
3V_TX
4
AGND2
5
OUTQB
U5802
6
OUTQ
7
OUTIB
57W85
8
OUTI
9
FMOUT
NC
10
ASW
11
VCNTO
12
VCNTF
NC
3V_TX
C5849
3VDC
0.1uF
C5848
0.1uF
C5860
C5861
R5847
.018uF
.018uF
75K
Main Board 8466519A01_O / POWER_AMPLIFIER_LNODCT
MTM700 Mobile Radio / Detailed Service Manual
440mV@380MHz (RF)
430mV@405MHz (RF)
480mV@430MHz (RF)
C5808
C5806
R5804
R5809
R5805
15
15
0
2pF
12pF
L5804
L5805
C5811
R5849
15nH
15nH
15pF
R5814
150
15
NU
C5814
180pF
301mV@380MHz (RF)
305mV@405MHz (RF)
330mV@430MHz (RF)
3VDC
5VDC
C5818
180pF
5V_TX
3V_TX
C5820
L5813
0.1uF
560nH
C5821
0.1uF
3VDC
3V_DIG_LNODCT
C5823
0.1uF
C5822 180pF
C5824
0.1uF
C5827
0.1uF
C5826
180pF
0.1uF
C5834
0.1uF
C5833
6
8
C5836
0.1uF
C5835
0.1uF
5
L5809
NC
27nH
4
1
7
11
16
CLKI
CPO
NC
472mV@380MHz (RF)
12
26
CLKIB
TST1
NC
318mV@405MHz (RF)
TST2 27
NC
416mV@430MHz (RF)
2
ASW 28
MRSTB
3
TST3 29
SPIC
NC
4
TST4 30
SPII
NC
5
CAPM 31
SPIO
6
32
SPISB
CAPO
U5803
9
RFIN 37
SLT
10
LP1QB 41
SLTB
19
LP1Q 42
OVCO
20
XC390138
LP1IB 43
OVCOB
24
44
MVCO
LP1I
25
LP2QB 47
MVCOB
36
LP2Q 48
RFINB
38
RFOUTB 51
LCAP
45
52
LOQB
RFOUT
46
LP2IB 54
LOQ
56
LP2I 55
LOIB
57
LOI
64
CAPR
R5841
58
CAPRB 1
BINQB
59
33
BINQ
60
C5851
BINIB
61
4700pF
C5856
BINI
.015uF
C5859
C5858
4700pF
180pF
U5801
C5803
1
6
IN
OUT_0
R5810
C5810
180pF
3
R5813
150
4
2.4pF
ISOL
OUT_90
51
NU
C5809
SLC_045P
2.4pF
C5813
R5817
180pF
51
R5818
51
196mV@380MHz (RF)
5VDC
188mV@405MHz (RF)
198mV@430MHz (RF)
5V_TX
C5819
180pF
610mV@380MHz (RF)
317mV@405MHz (RF)
300mV@430MHz (RF)
L5807
2
P2
P1
G1
G2
G3
G4
3
NC
P3
NC
3VDC
R5846
4.7K
C5843
C5844
.018uF
.018uF
C5845
180pF
C5846
180pF
C5852
R5842
R5843
R5844
C5853
33
33
33
6800pF
4700pF
C5854
C5855
180pF
180pF
C5857
.015uF
L5812
C5862
6
P2
P1
2
8
G1
180pF
5
G2
NC
4
G3
1
C5863
G4
3
7
P3
NC
180pF
272mV@380MHz (RF)
280mV@405MHz (RF)
294mV@430MHz (RF)
8.1.1 - 17
L5802
5VDC
100nH
R5811
5V_TX
1.2K
L5806
100nH
C5815
180pF
C5816
R5815
0.1uF
1.2K
FORWARD
3V_TX
5V_TX
5VDC
Q5804
5V_TX_SW
C5840
R5845
0.1uF
R5840
2.7K
4.7K
R5837
680
Q5802
S5802
SWITCH
1
2
R5802
0
NU
BACKWARD
110mV@380MHz (RF)
NC
155mV@405MHz (RF)
250mV@430MHz (RF)
ZWG0130868-O
ZWG0130868-O

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