TR850 Service Manual
Figure 13 Rx module schematic Diagram
174
C1
103
C2
471
C3
103
C4
103
1
2
3
4
5
Q1
XC6209F301PR
L1
3.3uH
C5
103
C6
103
C7
43pF
C8
101
10uF/10V
C9
R1
68R
C10
101
C11
101
C12
24pF
NC
R2
C13
24pF
C14
2.2uF/10V
R3
100R
C15
101
C16
3pF
1
2
3
4
5
J1
3CR7-SMA-50KWE-2
TP1
SKYLD
C17
104
R4
4.7K
C18
101
C19
104
C20
471
C21
1pF
C22
9pF
C23
101
D1
1SV305
R5
120R
C24
20pF
C25
471
18pF
C26
R6
120R
R7
10K
R8
0R
1
2
3
4
5
Q2
XC6209F501PR
L2
330nH
R9
120R
R10
1K
L3
BLM11A601S
C27
27pF
L4
BLM11A601S
10pF
C28
L5
330nH
C29
3pF
C30
103
C31
5pF
L6
3.3uH
R11
3.9K
R12
0R
C32
102
R13
100R
1
2
3
4
5
Q3
XC6209F331PR
TP2
SKYDATA
C33
6pF
C34
101
L7
330nH
C35
103
VCCECL
1
FVCO
2
FVCO
3
PS
4
VCCCP
5
CPOUT
6
7
NC
8
OSC
9
OSC
10
XTALOUT
VCCXTAL
11
12
GNDXTAL
13
NC
14
NC
NC
15
NC
16
NC
17
NC
18
VDD
19
20
DATA
21
CS
22
CLK
23
MOD
24
MUX
GND
25
IC1
SKY72310
C36
NC
C37
10uF/10V
C38
47pF
4.7K
R14
C39
102
L8
330nH
Q4
2SC3356
C40
101
C41
471
C42
104
C43
101
TP3
SKYCS
C44
47pF
C45
101
100R
R15
C46
101
L9
330nH
C47
30pF
C48
4pF
C49
103
R16
10K
C50
471
Q5
2SC4617-R
R17
47R
C51
101
C52
24pF
C53
30pF
R18
68R
330nH
L10
D2
1SV305
C54
101
U1
UMC4
L11
330nH
C55
471
C56
104
C57
0.33uF/35V
L12
BLM11A601S
L13
330nH
C58
103
L14
39nH
C59
1pF
Q6
2SC3356
10uF/10V
C60
C61
101
C62
20pF
C63
101
330nH
L15
L16
330nH
C64
101
D3
1SV305
C65
103
C66
5pF
D4
1SV305
D5
1SV305
L17
BLM11A601S
C67
5pF
R19
3.9K
R20
10K
D6
1SV305
L18
BLM11A601S
C68
103
C69
101
R21
100R
C70
43pF
Q7
2SC5006
R22
1K
C71
101
L19
330nH
TP4
RXCV
C72
103
R23
100R
R24
0R
C73
5pF
L20
1uH
R25
NC
C74
5pF
L21
10uH
1
2
DA2S10100L
D7
C75
10uF/10V
C76
103
R26
100R
330nH
L22
TP5
SKYMOD
C77
103
C78
101
R27
100R
C79
15uF/6.3V
C80
10uF/10V
R28
100R
L23
33nH
271
C81
C82
9pF
R29
10K
TP6
SKYCLK
C83
0.1uF/35V
C84
101
R30
120K
C85
6pF
C86
104
C87
103
R31
6.8K
1SV305
D8
12.8MHz NC1
VC
2
GND
OUT
3
VCC
4
X1
C88
101
TP7
RXAFC
L24
33nH
C89
10pF
R32
10K
10uF/10V
C90
Q8
2SJ243
C91
102
C92
68pF
L25
BLM11A601S
C93
271
C94
5pF
C95
102
C96
104
C97
101
C98
101
L26
BLM11A601S
C99
103
L27
BLM11A601S
R33
1K
L28
BLM11A601S
R34
6.8K
1SV305
D9
R35
0R
IO3V3
SYN3V
SYN3V
SYN5V
SYN3V
SYN3V
8R
SYN5V
8R
SYN5V
IO3V3
8R
SYN5V
SDATA
SCLK
RXPLLCS
MODEIN
RXLD
SDATA
SCLK
RXPLLCS
MODEIN
RXLD
LO2
RXVCOOUT
12_8MHZ
RXAFC
RXVCOSELECT
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 ...