8-184
Schematics, Boards Overlays, and Parts Lists
: Main Board Block: UHF2 (84012616001)
Figure 8-108. GPS Bluetooth Circuit – 1 of 2
NC
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_IRQ
FM_I2S_OUT_BT_GPIO1
FM_I2S_IN
FM_I2S_FSYNCH
FM_I2S_CLK
FM_I2C_SDA
FM_I2C_SCL
FM_AUD_OUT_R
FM_AUD_OUT_L
FM_AUD_IN_R
FM_AUD_IN_L
FM_ABGAP_CAP
BT_WAKEUP
BT_TX_DBG_BT_GPIO6
BT_TESTP
BT_TESTM
BT_RF
BT_HCI_UART_TX
BT_HCI_UART_RX
BT_GPIO5
BTFM_NSHUTDOWN
BT_IRQ_BT_HOST_WAKEUP
BT_GPIO4
BT_GPIO3
BT_GPIO2
GPS_IRQ
CLK_REQPOL
REF_CLK_REQ
VDD_PLL_GPS
VDD1P8V_1
BT_AUD_IN
BT_AUD_OUT
BT_AUD_FSYNC
BT_AUD_CLK
BT_HCI_UART_CTS
BT_HCI_UART_RTS
GPS_I2C_UART_SEL
GPS_TIMESTAMP
GPS_PA_EN
GPS_PPS_OUT
GPS_NSHUTDOWN
GPS_EXT_LNA_EN
VSS_DIG2
VSS_DIG3
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
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NL5500
U1301M3
J4
L10
E1
D4
F1
A1
L4
H3
H2
L2
K9
L9
J9
K7
L7
H8
H7
L8
B8
A10
C10
0
VDD_TCXO
R1340M3
V_EXT_1.85
VDD_TCXO VPROG STATE
VDDS = 1.8V
FLOATING = 2.87V
.1UF
0
1UF
18PF
R1313M3
C1310M3
C1326M3
C1327M3
V_SW_3.60
OUT
18PF
.1UF
.1UF
.1UF
.1UF
.1UF
.1UF
.1UF
1UF
1UF
0
1UF
.1UF
C1311M3
C1331M3
C1335M3
C1334M3
C1333M3
C1332M3
R1315M3
C1330M3
C1329M3
C1337M3
C1336M3
C1313M3
V_EXT_1.85
OUT
C1312M3
.1UF
C1328M3
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
0
0
R1318M3
TP1303M3
TP1304M3
R1317M3
LNA_ENABLE
1
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
TEST_POINT
0
0
0
0
R1304M3
R1302M3
R1326M3
R1325M3
TP1311M3
1
0
0
R1307M3
R1306M3
BT_TX_DBG
OUT
0
0
R1323M3
R1322M3
(FROM CPLD)
(FROM OMAP)
100K
R1308M3
32KHZ
GPS_SHUTDOWN
IN
IN
(FROM OMAP UART TX)
(TO OMAP UART RX)
GPS UART
GPS_RX
GPS_TX
IN
OUT
(FROM AVR)
(FROM AVR)
(FROM AVR)
BT_WAKEUP_1.8V
BT_SHUTDOWN_1.8V
BT_HOST_WAKEUP_1.8V
(FROM AVR)
BT HCI UART
(FROM AVR)
(FROM AVR)
(FROM AVR)
BT_UART_TX_1.8V
BT_UART_RX_1.8V
BT_UART_RTS_1.8V
BT_UART_CTS_1.8V
BT AUDIO
(FROM OMAP)
(FROM OMAP)
(FROM OMAP)
(FROM OMAP)
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
R1332M3
R1331M3
R1330M3
R1329M3
2.8V LDO
VEN
VIN
GND
VOUT
0
2.2UF
GPS_BT_2.8V
1UF
LP5900
U1305M3
R1303M3
C1301M3
C1303M3
V_SW_3.60
B2
A2
A1
B1
GND1
GND2
OUT
GND3
IN
0
FARF6KA1G5754
R1301M3
FL1301M3
4
1
5
3
2
9NH
4.7NH
5.6PF
1.8PF
.75PF
12PF
3.3PF
C1317M3
L1316M3
C1315M3
C1314M3
C1318M3
L1305M3
C1302M3
ANT
IN
18NH
1UF
18PF
.1UF
VDD_TCXO
0
R1305M3
C1306M3
C1319M3
C1320M3
L1301M3
2
1
26MHZ TCXO
ENABLE_DISABLE
OUTPUT
KT2016A
26MHZ
Y1304M3
4
3
2
1
VCC
GND
22PF
10PF
C1376M3
C1321M3
EXTERNAL LNA
18NH
12PF
GPS_BT_2.8V
1000PF
L1303M3
C1307M3
C1308M3
2
1
AO
VCC
PON
BIAS
AI
GND
VSS
22PF
BGA715L7
C1322M3
U1304M3
7
5
4
3
2
6
1
3.3NH
0
DNP
12PF
15PF
4.7NH
1.8PF
R1321M3
C1309M3
L1304M3
C1305M3
L1302M3
C1304M3
LNA_ENABLE
2
1
21
GND1
GND2
OUT
GND3
IN
DNP
110
DNP
110
0
FARF6KA1G5754
1PF
22PF
12NH
FL1303M3
C1324M3
C1325M3
R1311M3
R1309M3
R1310M3
L1306M3
4
1
5
3
2
BLUETOOTH ANTENNA
39NH
DNP
DNP
0
0
DNP
2PF
M1302M3
M1301M3
L1308M3
C1339M3
R1337M3
R1338M3
1
1
G1
A
C
G2
CONN_J
0
R1320M3
J1301M3
4
3
1
2
OUT
GND1
IN
GND2
LFB2H2G45CC1D005TEMP
22PF
C1323M3
FL1302M3
BT_RF_C
3
1
4
2
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: ......