Figure 8-180.Gps Bluetooth Circuit - Motorola APX 1000 Detailed Service Manual

Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: 900 MHz (84012478001)
2.8V LDO
U1305
V_SW_3.60 GPS_BT_2.8V
5187344N09
R1303
0
A1 VOUT B2
VEN
A2
VIN
C1301 LP5900 C1303
2.2UF 1UF
FL1301
FARF6KA1G5754
C1314 C1315 C1302
L1316 R1301
6.8PF
12PF .5PF 13NH 0
ANT 1 IN
IN
C1317 L1305
1.8PF
5.6NH
C1318
3.3PF
26MHZ TCXO
VDD_TCXO
L1301
R1305 18NH
0 1 2
VCC C1321
22PF
1 3
ENABLE_DISABLE
OUTPUT
Y1304
KT2016A
26MHZ
EXTERNAL LNA
GPS_BT_2.8V
L1303
18NH
2 1
C1307 C1308
12PF 1000PF
C1304
C1322
12PF R1310
OUT 4 1 22PF
AI 0
2 6
BIAS AO
1 2 4
PON
L1304
U1304
100NH R1309 R1311
BGA715N7
110 110
L1302
51016097001 DNP
LNA_ENABLE DNP
3.3NH
C1309
C1305 12PF
.01UF
FL1302
LFB2H2G45CC1D005TEMP
BLUETOOTH ANTENNA
C1338
CONTACT .5PF
1 1 OUT 3
M1301 IN
C1323
R1339
22PF
L1308 R1337
0
0
39NH DNP
DNP
DNP
V_SW_3.60
R1313
0
C1310 C1326
C1327
VDD_TCXO
1UF .1UF 18PF
V_EXT_1.85
VDD_TCXO VPROG STATE
R1340
FLOATING = 2.87V
0
VDDS = 1.8V
F1
TCXO_CLK_LV
D4
TCXO_CLK_REQ
NC
E1
C1376 TCXO_LDO_VPROG
10PF
L2
GPS_LNA_IN
J4
VSENSE
NC
L4
NC IFORCE
H3
NC GPS_TP
H2
NC GPS_TM
J9
FM_RFN_IN
L9
FM_RFP_IN
L8
NC FM_ABGAP_CAP
K9
NC FM_RFP_OUT
H7
FM_AUD_IN_L
H8
FM_AUD_IN_R
FL1303
L7
FARF6KA1G5754 NC FM_AUD_OUT_L
C1325 K7
L1306 FM_AUD_OUT_R
NC
22PF
12NH
1 4
IN OUT
C10
BT_RF
C1324
1PF
L10
NC TEST_EN
A10
BT_TESTM
NC
B8
NC BT_TESTP
A1
NC PMTEST_1P8V
V_EXT_1.85
R1315
0
C1313 C1336 C1337
1UF .1UF 18PF
TPEX3
R1318
0
H9
RTC_CLK
J6
NC
REF_CLK_REQ
E8
REF_CLK_HV
E7 LNA_ENABLE
REF_CLK_LV
G4
CLK_REQPOL
H4
GPS_I2C_UART_SEL
G5 R1317
GPS_IRQ
C6 0
GPS_TIMESTAMP NC
G3
GPS_PA_EN NC
H6
GPS_EXT_LNA_EN
D5
GPS_NSHUTDOWN
C4 1
GPS_PPS_OUT TP1303
F5
GPS_UART_TX
E3
GPS_UART_RX
U1301 F4
GPS_SENS_I2C_SCL NC
E4
NL5500 GPS_SENS_I2C_SDA NC
F8
FM_I2S_CLK NC
F7
NC
FM_I2S_FSYNCH
G8
FM_I2S_IN NC
G7
FM_I2S_OUT_BT_GPIO1 NC
OUT
F6
FM_I2C_SCL NC
E6
FM_I2C_SDA NC
G6
NC
FM_IRQ
H5 1
BT_TX_DBG_BT_GPIO6 TP1304
C7
BT_GPIO2 NC
D6
BT_GPIO3 NC
C5
NC
BT_GPIO4
D7
BT_GPIO5 NC
A5
BT_IRQ_BT_HOST_WAKEUP
H10
BT_WAKEUP
A6
BTFM_NSHUTDOWN
A4
BT_HCI_UART_TX
B5
BT_HCI_UART_RX
B7
BT_HCI_UART_RTS
B4
BT_HCI_UART_CTS
D1
BT_AUD_CLK
D2
BT_AUD_FSYNC
C3
BT_AUD_OUT
D3
BT_AUD_IN
8-363
1
TP1305
IN 32KHZ (FROM CPLD)
IN GPS_SHUTDOWN (FROM OMAP)
GPS UART
OUT GPS_TX
(TO OMAP UART RX)
IN GPS_RX
(FROM OMAP UART TX)
TP1306 TP1307 TP1308
BT_TX_DBG (TO SHARE PIN WITH 100-PIN CONNECTOR)
IO BT_HOST_WAKEUP_1.8V (FROM AVR)
TP1309
(FROM AVR)
IN BT_WAKEUP_1.8V
TP1310
IN (FROM AVR)
BT_SHUTDOWN_1.8V
TP1311
BT HCI UART
R1325
0
OUT BT_UART_TX_1.8V
(FROM AVR)
R1326
TP1312
0
IN BT_UART_RX_1.8V (FROM AVR)
TP1313
(FROM AVR)
OUT BT_UART_RTS_1.8V
TP1314
(FROM AVR)
IN BT_UART_CTS_1.8V
TP1315
BT AUDIO
R1329
0 (FROM OMAP)
IN BT_AUD_CLK
R1330
0
IN BT_AUD_FSYNC (FROM OMAP)
R1331
0
OUT BT_AUD_OUT (FROM OMAP)
R1332
0
IN BT_AUD_IN
(FROM OMAP)
Figure 8-180. GPS Bluetooth Circuit