TR850 Service Manual
115
5V to 1.2V
Vfb=0.6V
DATE : APRIL 2010
PAGE : 1 of 8
VERSION : 1.0
EP4CE30F484
G12
VCCINT
H9
VCCINT
J10
VCCINT
J11
VCCINT
J12
VCCINT
J13
VCCINT
J14
VCCINT
J16
VCCINT
K14
VCCINT
K15
VCCINT
K9
VCCINT
L14
VCCINT
L16
VCCINT
L9
VCCINT
M14
VCCINT
M15
VCCINT
M9
VCCINT
N14
VCCINT
N9
VCCINT
P10
VCCINT
P11
VCCINT
P12
VCCINT
P13
VCCINT
P14
VCCINT
P9
VCCINT
R10
VCCINT
R12
VCCINT
R8
VCCINT
T6
VCCA1
F18
VCCA2
G6
VCCA3
U18
VCCA4
U6
VCCD_PLL1
E17
VCCD_PLL2
F6
VCCD_PLL3
V17
VCCD_PLL4
D4
VCCIO1
F4
VCCIO1
K4
VCCIO1
H4
VCCIO1
N4
VCCIO2
U4
VCCIO2
W4
VCCIO2
R4
VCCIO2
AB2
VCCIO3
W5
VCCIO3
W9
VCCIO3
W11
VCCIO3
AA6
VCCIO3
AB21
VCCIO4
W12
VCCIO4
W16
VCCIO4
W18
VCCIO4
Y14
VCCIO4
P18
VCCIO5
V19
VCCIO5
Y19
VCCIO5
T19
VCCIO5
E19
VCCIO6
G19
VCCIO6
L19
VCCIO6
J20
VCCIO6
A21
VCCIO7
D12
VCCIO7
D14
VCCIO7
D16
VCCIO7
D18
VCCIO7
A2
VCCIO8
D5
VCCIO8
D9
VCCIO8
D11
VCCIO8
E8
VCCIO8
U14-A
+
C109
10uF/25V
C169
0.1uF
C147
0.1uF
+
C150
4.7uF/6.3V
+
C119
10uF/16V
C131
0.1uF
C164
0.1uF
C162
0.1uF
DATE : APRIL 2010
PAGE : 8 of 8
VERSION : 1.0
EP4CE30F484
A1
GND
A22
GND
AA2
GND
AA22
GND
AB1
GND
AB22
GND
AB6
GND
C11
GND
C12
GND
C14
GND
C16
GND
C18
GND
C5
GND
C9
GND
D3
GND
D8
GND
E20
GND
F12
GND
F3
GND
G2
GND
G20
GND
H12
GND
H13
GND
H3
GND
J15
GND
J19
GND
J9
GND
K10
GND
K11
GND
K12
GND
K13
GND
K16
GND
K3
GND
L10
GND
L11
GND
L12
GND
L13
GND
L15
GND
L20
GND
M10
GND
M11
GND
M12
GND
M13
GND
N10
GND
N11
GND
N12
GND
N13
GND
N15
GND
N3
GND
P19
GND
P8
GND
R11
GND
R13
GND
R3
GND
R9
GND
T20
GND
U3
GND
V20
GND
W3
GND
Y11
GND
Y12
GND
Y15
GND
Y16
GND
Y18
GND
Y20
GND
Y5
GND
Y9
GND
U5
GNDA1
E18
GNDA2
F5
GNDA3
V18
GNDA4
U14-H
C129
0.1uF
C144
1uF
+
C151
4.7uF/6.3V
+
C142
22uF/10V
C167
0.1uF
C122
1uF
1
IN
2
GND
3
EN
4
FB
5
OUT
U15
RT9193-2.5
+
C152
4.7uF/6.3V
C163
0.1uF
C130
0.1uF
C140
0.1uF
+
C138
10uF/16V
1V2/500mA
L6
2.2uH
C110
0.1uF
FB12
BLM18PG181SN1
+
C153
4.7uF/6.3V
C134
0.1uF
C159
0.1uF
C115
0.1uF
C149
10pF
C156
1uF
C133
0.1uF
4
VIN
1
EN
2
GND
5
FB
3
LX
U13
RT8008
+
C113
22uF/10V
C166
0.1uF
C161
0.1uF
C126
0.1uF
+
C121
10uF/16V
C132
0.1uF
+
C145
22uF/10V
C165
0.1uF
C146
0.1uF
C125
0.1uF
C168
0.1uF
C116
0.1uF
C143
1uF
C124
1uF
C135
0.1uF
C127
0.1uF
C128
0.1uF
+
C120
10uF/16V
+
C118
10uF/16V
C123
1uF
C141
0.1uF
C154
1uF
+
C139
10uF/16V
FB13
BLM18PG181SN1
C158
0.1uF
R119
47K
TP3
R120
10K 1%
C148
100pF
FB11
BLM18PG181SN1
C157
0.1uF
R121
10K 1%
C155
1uF
C160
0.1uF
C398
470P
C399
470P
C400
470P
C401
470P
C402
470P
C403
470P
C412
470P
C413
470P
C414
470P
C415
470P
C416
470P
C417
470P
C418
470P
C419
470P
C420
470P
C421
470P
C422
470P
C423
470P
C424
470P
C270
0.1uF
C482
0.1uF
C483
0.1uF
C484
0.1uF
C485
0.1uF
C486
0.1uF
C487
0.1uF
C488
0.1uF
C489
0.1uF
C490
0.1uF
C491
0.1uF
C492
0.1uF
C493
0.1uF
C494
0.1uF
C495
0.1uF
C496
0.1uF
C497
0.1uF
C498
0.1uF
C499
0.1uF
C500
0.1uF
C501
0.1uF
C502
0.1uF
C503
0.1uF
C504
0.1uF
C505
0.1uF
VCCINT
VCCA
VCCD_PLL
VCCIO
5V
VCCD_PLL
VCCINT
VCCINT
VCCD_PLL
VCCA
5V
VCCIO
3V3
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 ...