Power Amplifier (PA) Schematics (UHF) 3-39
NOTE 1
NOTE 2
NOTE 2
NOTE 2
NOTE 1
NOTE 2
1
TP124
1
TP75
R6264
R6262
R6263
R6261
1
1
1
R6239
C6255
R6229
R6228
C6250
R6230
R6231
C6257
C6256
430PF
FAN_SUPPLY
CLK
1K
430PF
1.5K
430PF
1.5K
2.21K
V_REV
V_FWD
1K
1K
DNP
430PF
0
DNP
PA_IDA_DST
0
2.21K
FAN_VOLTAGE
NOTE 2
NOTES 1 2
NOTE 1
NOTE 1
NOTE 1
NOTE 1
1
1
R6233
R6232
C6258
C6253
R6238
R6237
C6252
430PF
430PF
PA_IDB
MOSI
28V_DST
47.5K
430PF
VOMNI_DST
PA_TEMP
VCTRL_DST
15K
6.81K
8.66K
1
C6254
R6236
R6235
1.5K
1.5K
430PF
CPLD
C6166C6163C6165C6161
C6160
C6164C6167C6162
430PF .1UF
430PF
.1UF430PF.1UF
3.3V
.1UF
430PF
R6159R6157R6156
1K1K1K
CPLD PROGRAM
2
J6155
1
J6155
5
J6155
4
J6155
3
J6155
6
J6155
7
J6155
8
J6155
10
J6155
9
J6155
C6168
1
1
1
R6158
1
430PF
1K
NC
3.3V
7
32
1
26
40
38
31
28
27
25
35
34
33
39
37
ADDR0
RESET
MOSI
CLK
29
9
41
17
OE2_GCLK2
TDO
GNDIO0
GNDIO2
GNDIO1
IO_B11
IO_B12
IO_B9
IO_B10
IO_B8
IO_B6
IO_B7
GCLRN
OE1
TDI
TMS
TCK
GCLK1
VCCIO0
VCCIO1
GNDINT0
GNDIO3
GNDINT1
IO_B4
IO_B5
IO_B3
IO_B2
IO_B1
IO_A12
IO_B0
IO_A9
IO_A10
IO_A11
IO_A7
IO_A8
IO_A4
IO_A5
IO_A6
IO_A3
IO_A2
IO_A1
IO_A0
VCCINT0
VCCINT1
30
24
11
4
36
16
43
15
12
5
6
23
22
21
20
19
18
14
13
10
8
44
42
3
2
ADDR1
NC
CPLD PIN 8 RESERVED
FOR FUTURE DAC USE
U6150
EPM3064ATI44
C6182
C6184
C6181C6183C6185
C6187
C6186
C6188
C6189
430PF
DNP
430PF 430PF
DNPDNP
DNP
430PF
DNPDNP
430PF
DNP
430PF430PF
DNP
430PF 430PF
DNP
C6180
R6173
DNP
430PF
10K
DNP
14
17
4
3
2
5
6
7
8
9
10
11
12
13
GND
D7
D6
D5
D3
D4
D2
D0
D1
A0
SHDN
REF
WR
VDD
CTGND
OUTB
OUTA
NOTE 2
1
1
1
15
16
U6170
DAC_PWR_SET
MAX5102
DAC
C6172C6171
R6174
10K
3.3V
.1UF
430PF
NOTE 2
NOTE 1
1
1
1
1
11
1
R6180
1
R6185
R6181
R6182
R6183
R6191
1
1
1
11
1
1
ADC_CS
NVM_ENABLE
FAN_ENABLE
49.9
49.9
49.9
49.9
49.9
49.9
1
R6189
R6188
1
1
1
1
R6186
1
1
R6187
1
1
1
R6184
49.9
49.9
49.9
49.9
49.9
SIGNALS WITH _DST APPENDED SIGNIFY EXTERNAL CONNECTIONS
NOTE 1
CPLD_PA_ID
1 0 ADC
0 1 DAC
0 0 NVM
ADDR0 ADDR1 DEVICE
DIGITAL DEVICE SELECT TRUTH TABLE
1 1 NONE
18
17
11
9
8
7
6
5
4
3
12
2
1
C6247 C6246
10
DNP
430PF
430PF
DNP
20
GND
ADDRESSIN
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
IOCLK
VCC
EOC
DATAOUT
REFPOS
REFNEG
U6240
TLC542I
CS
14
13
19
16
15
NOTE 1
1
C6245
R6244
C6242C6241
R6243
430PF
ADC_CS
0
DNP
430PF
MISO
.1UF
10K
NC
5V
NOTE 1 : DC Distribution Board I/O, NVM (Kit No. CLE6219)
NOTE 2 : DC Distribution Board Power Control (Kit No. CLE6219)
NOTE 3 : DC Distribution Board ADC, CPLD, DAC (Kit No. CLE6219)
Power Amplifier – DC Distribution Board ADC, CPLD, DAC (Kit No. CLE6219)