8-18
Schematics, Boards Overlays, and Parts Lists
: Main Board Block: UHF1 (84012513001_A)
Figure 8-16. GPS Bluetooth Circuit – 1 of 2
BLUETOOTH ANTENNA
(FROM CPLD)
VDDS = 1.8V
FLOATING = 2.87V
(REMOVE LATER)
(FROM OMAP)
GPS UART
(FROM OMAP)
(REMOVE LATER)
(FROM OMAP)
(FROM OMAP)
(FROM AVR)
(FROM AVR)
(FROM AVR)
(FROM AVR)
(FROM AVR)
(FROM OMAP)
(REMOVE LATER)
(REMOVE LATER)
BT HCI UART
BT AUDIO
(FROM AVR)
(FROM AVR)
(FROM OMAP UART TX)
(TO OMAP UART RX)
26MHZ TCXO
EXTERNAL LNA
VDD_TCXO VPROG STATE
2.8V LDO
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
GND1
GND2
OUT
GND3
IN
AI
BIAS
PON
VCC
GND
DEG
AO
NC
VEN
VIN
GND
VOUT
OUT
GND1
IN
GND2
NC
G1
A
C
G2
ENABLE_DISABLE
GND
V
CC
OUTPUT
GND1
GND2
OUT
GND3
IN
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
5.6PF
4.7NH
GPS_BT_2.8V
GPS_BT_2.8V
VDD_TCXO
VDD_TCXO
5187344N09
LP5900
1UF
0
10PF
0
1.8PF
.75PF
FARF6KA1G5754
12PF
0
.1UF
.1UF
.1UF
.1UF
.1UF
1UF
1UF
.1UF
.1UF
NL5500
.1UF
.1UF
1UF
0
22PF
1PF
9102190J23
FARF6KA1G5754
0
110
DNP
22PF
9109674L58
110
DNP
26MHZ
KT2016A
.1UF
18PF
1UF
18NH
22PF
12PF
12PF
0
2PF
DNP
0
0
DNP
DNP
39NH
0
0
0
0
0
0
0
0
0
0
100K
0
0
0
TEST_POINT
2.2UF
1000PF
18NH
3.3NH
5105739X13
100NH
BGA615L7
12PF
LFB2H2G45CC1D005TEMP
CONN_J
.01UF
0
9102190J23
9NH
3.3PF
0
22PF
12NH
18PF
0
1UF
.1UF
18PF
U1301M3
FL1303M3
C1324M3
Y1304M3
M1302M3
R1320M3
R1323M3
R1322M3
R1304M3
R1302M3
R1307M3
R1306M3
R1308M3
J1301M3
M1301M3
L1308M3
R1332M3
R1331M3
R1330M3
R1329M3
R1326M3
R1325M3
R1318M3
TP1311M3
R1301M3
C1317M3
L1316M3
C1315M3
C1314M3
R1340M3
C1339M3
R1337M3
R1338M3
C1376M3
C1322M3
C1325M3
C1323M3
TP1303M3
R1311M3
R1309M3
R1310M3
C1321M3
TP1304M3
R1305M3
R1313M3
C1311M3
C1312M3
C1331M3
C1335M3
C1334M3
C1333M3
C1332M3
C1328M3
R1315M3
FL1302M3
C1310M3
C1326M3
C1327M3
U1305M3
R1303M3
L1306M3
C1306M3
C1319M3
C1320M3
C1330M3
C1329M3
C1337M3
C1336M3
C1313M3
L1301M3
L1303M3
C1307M3
C1308M3
U1304M3
C1309M3
L1304M3
C1305M3
L1302M3
C1304M3
FL1301M3
C1318M3
L1305M3
C1302M3
C1301M3
C1303M3
R1317M3
V_SW_3.60
V_SW_3.60
V_EXT_1.85
BT_RF_C
BT_HOST_WAKEUP_1.8V
BT_AUD_OUT
BT_AUD_FSYNC
BT_TX_DBG
BT_UART_CTS_1.8V
BT_UART_RTS_1.8V
GPS_TX
GPS_RX
GPS_SHUTDOWN
32KHZ
BT_AUD_IN
BT_AUD_CLK
ANT
LNA_ENABLE
BT_UART_TX_1.8V
BT_SHUTDOWN_1.8V
BT_WAKEUP_1.8V
LNA_ENABLE
BT_UART_RX_1.8V
V_EXT_1.85
1
4
3
1
2
1
1
1
1
3
1
4
2
B2
A2
A1
B1
2
1
2
1
5
4
7
3
2
6
1
2
1
21
4
1
5
3
2
G2
K8
B10
E9
J1
J10
K3
K2
L3
L1
A7
B6
C2
J5
E10
F3
G9
A9
J7
J4
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
L10
E1
H1
D4
F1
H9
J6
E7
E8
A1
L4
F5
E3
H3
H2
C6
E4
F4
C4
G3
D5
L2
G5
H4
H6
K9
L9
J9
G6
G7
G8
F7
F8
E6
F6
K7
L7
H8
H7
L8
G4
A6
H10
H5
B8
A10
C10
A5
A4
B5
B7
B4
D7
C5
D6
C7
C3
D3
D2
D1
4
1
5
3
2
4
3
2
1
IN
IN
VSS_DIG3
VSS_DIG2
GPS_EXT_LNA_EN
GPS_NSHUTDOWN
GPS_PPS_OUT
GPS_PA_EN
GPS_TIMESTAMP
GPS_I2C_UART_SEL
BT_HCI_UART_RTS
BT_HCI_UART_CTS
BT_AUD_CLK
BT_AUD_FSYNC
BT_AUD_OUT
BT_AUD_IN
VDD1P8V_1
VDD_PLL_GPS
REF_CLK_REQ
CLK_REQPOL
GPS_IRQ
BT_GPIO2
BT_GPIO3
BT_GPIO4
BT_IRQ_BT_HOST_WAKEUP
BTFM_NSHUTDOWN
BT_GPIO5
BT_HCI_UART_RX
BT_HCI_UART_TX
BT_RF
BT_TESTM
BT_TESTP
BT_TX_DBG_BT_GPIO6
BT_WAKEUP
FM_ABGAP_CAP
FM_AUD_IN_L
FM_AUD_IN_R
FM_AUD_OUT_L
FM_AUD_OUT_R
FM_I2C_SCL
FM_I2C_SDA
FM_I2S_CLK
FM_I2S_FSYNCH
FM_I2S_IN
FM_I2S_OUT_BT_GPIO1
FM_IRQ
FM_RFN_IN
FM_RFP_IN
FM_RFP_OUT
GPS_LNA_IN
GPS_SENS_I2C_SCL
GPS_SENS_I2C_SDA
GPS_TM
GPS_TP
GPS_UART_RX
GPS_UART_TX
IFORCE
PMTEST_1P8V
REF_CLK_HV
REF_CLK_LV
RTC_CLK
TCXO_CLK_LV
TCXO_CLK_REQ
TCXO_LDO_IN
TCXO_LDO_VPROG
TEST_EN
VBAT1
VDD1P8V_2
VDD1P8_BT
VDD1P8_FM
VDD1P8_GPS
VDDS1
VDDS2
VDDS3
VDDS4
VDD_CLASS1P5_BT
VDD_DCO_BT
VDD_DIG1
VDD_DIG2
VDD_DIG3
VDD_DIG4
VDD_DIG_LDO
VDD_IF_GPS
VDD_LDOIN_CLASS1P5_BT
VDD_PPAIF_BT
VDD_RF_BT
VDD_SRAM1
VDD_SRAM2
VDD_SRAM_LDO
VDD_TCXO
VPP
VSENSE
VSS_ADCPLL_FM
VSS_DCO_BT
VSS_DIG1
VSS_DIG4
VSS_DIG5
VSS_DIG6
VSS_DPLL_BT
VSS_LNA_GPS1
VSS_LNA_GPS2
VSS_LNA_GPS3
VSS_MIX_GPS
VSS_PASYNTH_FM
VSS_PLL_GPS
VSS_REF_CLK
VSS_RF_BT
VSS_RF_FM
VSS_TCXO_CLK
IN
GND3
OUT
GND2
GND1
IN
OUT
OUTPUT
VCC
GND
ENABLE_DISABLE
OUT
OUT
G2
C
A
G1
OUT
NC
GND2
IN
GND1
OUT
IN
IN
IN
OUT
VOUT
GND
VIN
VEN
IN
NC
AO
DEG
GND
V
CC
PON
BIAS
AI
IN
GND3
OUT
GND2
GND1
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
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: ......