TR850 Service Manual
Figure 15 Power Amplifier Module Schematic Diagram
107
C1
101
R1
560R
R2
0R
L1
11T
C2
101
NC
R3
C3
102
C4
5p
R4
27R
D1
MM3Z12VT1G
R5
NC
R6
100K
C5
102
C6
104
C7
2pF
R7
220R
C8
101
R8
NC
R9
NC
C9
471
C10
NC
C11
221
R10
0R
470R
L2
C12
2pF
1
2
D2
HVC131
R11
27R
R12
5.1K
D3
RB706
L3
8.2nH
1
2
3
4
5
U1
1IS1-XC6701D332PR
R13
10K
1
2
D4
1DR1-XBS053V15R-1G
1.5K
R14
T
R15
10K
L4
47nH
C13
102
L5
102
R16
47K
Q1
2SC3357
1
AOUT
2
A-IN
3
A+IN
4
GND B+IN
5
B-IN
6
BOUT
7
V+
8
IC1
NJM2904V
R17
NC
C14
NC
R18
5.1K
R19
100R
D5
5V
R20
82R
R21
NC
C15
101
R22
220R
10uF/10V
C16
1
2
3
4
5
J1
3CR7-MCX-5PIN
R23
0R
1
1
2
2
J2
POWER
C17
4pF
C18
NC
L6
47nH
C19
104
C20
10uF/10V
C21
471
C22
104
C23
NC
C24
NC
TP1
POWER+
C25
101
C26
1pF
Q2
DTC114YE
C27
101
R24
47K
R25
10K
Q3
DTC114YE
C28
NC
C29
104
R26
820R
D6
RB706
R27
5.1K
C30
101
L7
8.2nH
8.2K
R28
104
C31
C32
471
R29
82R
C33
10uF/10V
C34
104
C35
102
C36
101
C37
101
C38
101
C39
471
C40
101
R30
51R
C41
NC
C42
104
C43
NC
L8
5FE1-BLM41P600SPT
C44
101
C45
5p
L9
2T
R31
2.0K
C46
2pF
R32
220R
L10
2T
C47
2pF
C48
NC
R33
10K
C49
471
C50
100uF/25V
R34
NC
C51
101
T
R35
10D220K
L11
5FE1-BLM41P600SPT
C52
471
L12
33nH
R36
560R
R37
10K
R38
NC
R39
0R
RA60H4047M1
1
RFIN
2
VGG
3
VDD
4
RFOUT
U2
RFMODULE
L13
BLM11A601S
C53
101
C54
100uF/25V
R40
220R
C55
103
C56
101
L14
BLM11A601S
L15
2T
1
IN
OUT
2
3
L
4
R
L
5
T
6
U3
DINGXIANGOUHEQI
C57
103
C58
104
C59
103
R41
2.2K
Q4
FMMT717
C60
2pF
R42
0R
C61
101
R43
0R
C62
101
C63
104
5FE1-BLM41P600SPT
L16
D7
MM3Z12VT1G
TP2
POWER-
1
1
J3
ANTENNA
Q5
FMMT717
R44
10K
C64
101
C65
104
R45
0R
R46
10K
C66
471
1
VSS
2
DQ
3
VDD
IC2
DS18B20
R47
47K
C67
5pF
C68
16pF
C69
471
C70
101
8T
8T
VCC
8T
8T
VCC
3V3
TXENABLE
POWERCONTROL
POWERSWITCH
TEMPERATURE
SWR-T
SWR-R
DS18B20
Summary of Contents for TR850
Page 1: ......
Page 45: ...TR850 Service Manual 5 4 Connection 1 2 3 4 6 8 7 5 9 10 13 14 15 16 18 17 11 12 41 ...
Page 90: ...TR850 Service Manual Figure 1 Rx Module Top Board PCB View 86 ...
Page 91: ...TR850 Service Manual Figure 2 Rx Module Bottom Board PCB View 87 ...
Page 93: ...TR850 Service Manual Figure 5 Power Amplifier Module Bottom Board PCB View 89 ...
Page 94: ...TR850 Service Manual Figure 6 Baseband Mainboard Top Board PCB View 90 ...
Page 95: ...TR850 Service Manual Figure 7 Baseband Mainboard Bottom Board PCB View 91 ...
Page 97: ...TR850 Service Manual Figure 10 Power Board Top Board PCB View 93 ...
Page 114: ...TR850 Service Manual Figure 16 Baseband Mainbaord Schematic Diagram 110 ...
Page 169: ...TR850 Service Manual Figure 1 Rx module Top Board Position Mark Diagram 165 ...
Page 170: ...TR850 Service Manual Figure 2 Rx Module Buttom Board Position Mark Diagram 166 ...
Page 172: ...TR850 Service Manual Figure 5 Power Amplifier Module Buttom Position Mark Diagram 168 ...
Page 173: ...TR850 Service Manual Figure 6 Baseband Mainboard Top Board Position Mark Diagram 169 ...
Page 174: ...TR850 Service Manual Figure 7 Baseband Mainboard Buttom Board Position Mark Diagram 170 ...
Page 176: ...TR850 Service Manual Figure 10 Power Board Top Board Position Mark Diagram 172 ...
Page 193: ...TR850 Service Manual Figure 16 Baseband Mainboard Schematic Diagram 189 ...