Schematics, Boards Overlays, and Parts Lists
: Main Board Block: 700–800 MHz (84012501002)
8-75
Figure 8-46. GPS Bluetooth Circuit – 1 of 2
3.3PF
9NH
4.7NH
5.6PF
12PF
0
.75PF
1.8PF
R1301
C1317
L1316
C1315
C1314
C1318
L1305
C1302
ANT
1
IN
GND1
GND2
OUT
GND3
IN
FARF6KA1G5754
FL1301
4
5
3
2
.01UF
100NH
3.3NH
12PF
L1304
C1305
L1302
C1304
LNA_ENABLE
2
1
21
AI
BIAS
PON
VCC
GND
DEG
AO
BGA615L7
12PF
22PF
C1322
U1304
C1309
5
4
7
3
2
6
1
EXTERNAL LNA
18NH
1000PF
GPS_BT_2.8V
12PF
L1303
C1307
C1308
2
1
GND1
GND2
OUT
GND3
IN
DNP
110
DNP
110
0
FARF6KA1G5754
R1311
R1309
R1310
FL1303
4
1
5
3
2
1PF
22PF
12NH
C1325
L1306
C1324
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
J4
L10
E1
D4
F1
A1
L4
H3
H2
L2
K9
L9
J9
K7
L7
H8
H7
L8
B8
A10
C10
NC
NC
0
V_EXT_1.85
R1340
FLOATING = 2.87V
VDDS = 1.8V
VDD_TCXO VPROG STATE
26MHZ TCXO
ENABLE_DISABLE
OUTPUT
KT2016A
26MHZ
22PF
10PF
C1376
C1321
Y1304
4
3
2
1
VCC
GND
18NH
1UF
18PF
.1UF
VDD_TCXO
0
R1305
C1306
C1319
C1320
L1301
2
1
2.8V LDO
VEN
VIN
GND
VOUT
0
V_SW_3.60
LP5900
2.2UF
GPS_BT_2.8V
1UF
U1305
R1303
C1301
C1303
B2
A2
A1
B1
BLUETOOTH ANTENNA
M1302
M1301
1
1
G1
A
C
G2
CONN_J
39NH
DNP
DNP
0
0
DNP
2PF
0
R1320
J1301
L1308
C1339
R1337
R1338
BT_RF_C
4
3
1
2
OUT
GND1
IN
GND2
LFB2H2G45CC1D005TEMP
22PF
C1323
FL1302
3
1
4
2
G2
K8
B10
E9
J1
J10
K3
K2
L3
L1
A7
B6
C2
J5
E10
F3
G9
A9
J7
L6
E2
K5
G10
B3
G1
C1
L5
F9
B9
D10
J2
D8
K4
B2
F10
K6
F2
E5
A8
D9
A3
B1
J3
J8
C8
A2
H1
NC
1UF
.1UF
0
VDD_TCXO
V_SW_3.60
R1313
C1310
C1326
C1327
18PF
.1UF
.1UF
.1UF
.1UF
.1UF
.1UF
.1UF
.1UF
1UF
C1311
C1331
C1335
C1334
C1333
C1332
C1328
C1330
C1329
1UF
C1312
0
18PF
1UF
.1UF
V_EXT_1.85
R1315
C1337
C1336
C1313
0
0
R1318
TP1303
R1317
LNA_ENABLE
1
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
TP1304
1
H9
J6
E7
E8
F5
E3
C6
E4
F4
C4
G3
D5
G5
H4
H6
G6
G7
G8
F7
F8
E6
F6
G4
A6
H10
H5
A5
A4
B5
B7
B4
D7
C5
D6
C7
C3
D3
D2
D1
VSS_TCXO_CLK
VSS_RF_FM
VSS_RF_BT
VSS_REF_CLK
VSS_PLL_GPS
VSS_PASYNTH_FM
VSS_MIX_GPS
VSS_LNA_GPS3
VSS_LNA_GPS2
VSS_LNA_GPS1
VSS_DPLL_BT
VSS_DIG6
VSS_DIG5
VSS_DIG4
VSS_DIG1
VSS_DCO_BT
VSS_ADCPLL_FM
VSENSE
VPP
VDD_TCXO
VDD_SRAM_LDO
VDD_SRAM2
VDD_SRAM1
VDD_RF_BT
VDD_PPAIF_BT
VDD_LDOIN_
CLASS1P5_BT
VDD_IF_GPS
VDD_DIG_LDO
VDD_DIG4
VDD_DIG3
VDD_DIG2
VDD_DIG1
VDD_DCO_BT
VDD_CLASS1P5_BT
VDDS4
VDDS3
VDDS2
VDDS1
VDD1P8_GPS
VDD1P8_FM
VDD1P8_BT
VDD1P8V_2
VBAT1
TEST_EN
TCXO_LDO_VPROG
TCXO_LDO_IN
TCXO_CLK_REQ
TCXO_CLK_LV
RTC_CLK
REF_CLK_LV
REF_CLK_HV
PMTEST_1P8V
IFORCE
GPS_UART_TX
GPS_UART_RX
GPS_TP
GPS_TM
GPS_SENS_I2C_SDA
GPS_SENS_I2C_SCL
GPS_LNA_IN
FM_RFP_OUT
FM_RFP_IN
FM_RFN_IN
FM_AUD_OUT_R
FM_AUD_OUT_L
FM_AUD_IN_R
FM_AUD_IN_L
FM_ABGAP_CAP
BT_TESTP
BT_TESTM
BT_RF
GPS_IRQ
CLK_REQPOL
REF_CLK_REQ
VDD_PLL_GPS
VDD1P8V_1
GPS_I2C_UART_SEL
GPS_TIMESTAMP
GPS_PA_EN
GPS_PPS_OUT
GPS_NSHUTDOWN
GPS_EXT_LNA_EN
VSS_DIG2
VSS_DIG3
FM_IRQ
FM_I2S_OUT_BT_GPIO1
FM_I2S_IN
FM_I2S_FSYNCH
FM_I2S_CLK
FM_I2C_SDA
FM_I2C_SCL
BT_WAKEUP
BT_TX_DBG_BT_GPIO6
BT_HCI_UART_TX
BT_HCI_UART_RX
BT_GPIO5
BTFM_NSHUTDOWN
BT_IRQ_BT_HOST_WAKEUP
BT_GPIO4
BT_GPIO3
BT_GPIO2
BT_AUD_IN
BT_AUD_OUT
BT_AUD_FSYNC
BT_AUD_CLK
BT_HCI_UART_CTS
BT_HCI_UART_RTS
NL5500
U1301
(FROM OMAP)
(FROM CPLD)
32KHZ
GPS_SHUTDOWN
IN
IN
GPS UART
(FROM OMAP UART TX)
(TO OMAP UART RX)
100K
0
0
R1323
R1322
R1308
GPS_RX
GPS_TX
IN
OUT
0
0
R1307
R1306
BT_TX_DBG
OUT
(FROM AVR)
(FROM AVR)
(FROM AVR)
BT_WAKEUP_1.8V
BT_SHUTDOWN_1.8V
BT_HOST_WAKEUP_1.8V
TEST_POINT
0
0
0
0
R1304
R1302
R1326
R1325
TP1311
1
(FROM AVR)
(FROM AVR)
(FROM AVR)
BT HCI UART
(FROM AVR)
BT_UART_TX_1.8V
BT_UART_RX_1.8V
BT_UART_RTS_1.8V
BT_UART_CTS_1.8V
(FROM OMAP)
(FROM OMAP)
(FROM OMAP)
(FROM OMAP)
BT AUDIO
BT_AUD_CLK
BT_AUD_IN
BT_AUD_FSYNC
BT_AUD_OUT
IN
IN
IN
OUT
(REMOVE LATER)
(REMOVE LATER)
(REMOVE LATER)
(REMOVE LATER)
0
0
0
0
R1332
R1331
R1330
R1329
Summary of Contents for Astro APX 3000
Page 1: ...APXTM TWO WAY RADIOS APX 3000 DETAILED SERVICE MANUAL ...
Page 2: ......
Page 4: ...Notes ...
Page 6: ...vi Document History Notes ...
Page 10: ...x Table of Contents Notes ...
Page 12: ...xii List of Tables Notes ...
Page 18: ...xviii List of Figures Notes ...
Page 22: ...xxii CommercialWarranty Notes ...
Page 46: ...3 20 Theory of Operation Main Board Notes ...
Page 84: ...3 58 Theory of Operation Bluetooth Notes ...
Page 208: ...6 64 Troubleshooting Waveforms LF CW on Spectrum Analyzer Notes ...
Page 222: ...7 14 Troubleshooting Tables List of Board and IC Signals Notes ...
Page 282: ...8 60 Schematics Boards Overlays and Parts Lists Main Board Block UHF1 84012513001_A Notes ...
Page 390: ...8 168 Schematics Boards Overlays and Parts Lists Main Board Block VHF 84012512001_A Notes ...
Page 456: ...9 8 Debugging Fixture Powering up Covert Board Notes ...
Page 468: ...Glossary 10 Glossary Notes ...
Page 472: ...Index 4 Index Notes ...
Page 473: ......