TR850 Service Manual
121
5V:2.048
DA
DA REF
5V:2.048
R225
0
R235
NC
R214
0
C193
NC
1
VOUT
2
GND
VIN
3
U29
LM4040B20IDBZT
R221 NC
R350
33
R224
0
C194
0.1uF
1
NC
2
GND
3
VIN
VOUT
4
TRIM
5
U28
nc
ADR360B
1
DVDD
2
PD
3
LDAC
4
DIN
5
CLK
6
CS
7
FS
8
DGND
AGND
9
REFCD
10
OUTD
11
OUTC
12
OUTB
13
OUTA
14
REFAB
15
AVDD
16
U24
TLV5614IPW
C192
NC
R212
NC
C205
0.1uF
R236
NC
R226
NC
R216
NC
R208
0
C203
1uF
C196
NC
R255 NC
C206
0.1uF
R222
470
R233
680R
C202
1uF
FB19
BLM18PG181SN1
R258
NC
1
IN-
2
VOCM
3
VS+
4
OUT+
5
OUT-
6
VS-
7
PD
8
IN+
U40
AD8137
R213 0
C201
1uF
1
IN-
2
VOCM
3
VS+
4
OUT+
5
OUT-
6
VS-
7
PD
8
IN+
U39
AD8137
C200
1uF
R256
NC
R231
0
C204
1uF
R219
1K
+
C199
4.7uF/6.3V
C191
1uF
C195
0.1uF
C197
NC
C190
1uF
1
DVDD
2
PD
3
LDAC
4
DIN
5
CLK
6
CS
7
FS
8
DGND
AGND
9
REFCD
10
OUTD
11
OUTC
12
OUTB
13
OUTA
14
REFAB
15
AVDD
16
U27
TLV5614IPW
R253
1K
R220
470
R227
NC
R218
33
R234
NC
R223
33
R215
33
C216 NC
C217
NC
C189
1uF
R351
NC
R230
10K
R257
NC
+
C198
4.7uF/6.3V
R217 0
1
N
2
VSS
3
CE
4
VIN
5
CVOUT
U26
1IS1-XC6209F502PR
+
C319
10uF/16V
3V3_OMAP
5V_DA
3V3_OMAP
5V_DA
VREF
VREF
5V_DA
8V
VREF
5V_DA
VREF
5V_DA
VREF0
3V_LDO
3V_LDO
FPGA_DA_CLK
FPGA_DA_FS
FPGA_DA_DATA
RX_BPF_CTRL1
SPI0_MOSI
SPI0_CLK
DAC_FS
BBIP
BBIN
TLV5614_LDAC
POWER_CTRL
BBQP
BBQN
TCXO_EN_DAC
DAC_IP
DAC_QN
DAC_QP
DAC_IN
TCXO_RXB
DAC_IP
BBIN
BBIP
DAC_QP
BBQN
BBQP
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 ...