Figure 8-105.Gps Bluetooth Circuit - Motorola APX 1000 Detailed Service Manual

Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: UHF2 (84012432001 / PC000354A01)
2.8V LDO
V_SW_3.60 U1305 GPS_BT_2.8V
5187344N09
R1303 A1 B2
VEN VEN VOUT VOUT
A2
0 VIN VIN
C1301 LP5900 C1303
2.2UF 1UF
FL1301
9102190J23
FARF6KA1G5754
ANT C1314 C1315 L1316 C1302 R1301 1
IN IN
IN
13NH
12PF .5PF 6.8PF 0
C1317 L1305
1.8PF 5.6NH
C1318
3.3PF
BLUETOOTH ANTENNA
26MHZ TCXO
VDD_TCXO
L1301
R1305
1 2
18NH
0 Y1304
1UF .1UF 18PF
C1321
1 3
ENABLE_DISABLE ENABLE_DISABLE OUTPUT OUTPUT
22PF
KT2016A
26MHZ
EXTERNAL LNA
GPS_BT_2.8V
L1303
2 1
18NH
12PF 1000PF
U1304
1
4 C1304
OUT OUT
AI AI C1322 R1310
2 6
12PF L1304
4 BIAS BIAS AO AO
1 2
PON PON 22PF 0
100NH
BGA715N7
L1302
LNA_ENABLE
51016097001
3.3NH
C1309
12PF
C1305
.01UF
FL1302
9109674L58
LFB2H2G45CC1D005TEMP
CONTACT
1 C1338 1 3 C1323
M1301 IN IN OUT OUT
.5PF 22PF
V_SW_3.60
.1UF 18PF .1UF .1UF
1UF
VDD_TCXO
V_EXT_1.85
VDD_TCXO VPROG STATE
FLOATING = 2.87V
VDDS = 1.8V
F1
TCXO_CLK_LV TCXO_CLK_LV
D4
NC NC TCXO_CLK_REQ TCXO_CLK_REQ
E1
TCXO_LDO_VPROG TCXO_LDO_VPROG
L2
GPS_LNA_IN GPS_LNA_IN
J4
NC NC VSENSE VSENSE
L4
IFORCE IFORCE
NC NC
H3
NC NC GPS_TP GPS_TP
H2
GPS_TM GPS_TM
NC NC
J9
FM_RFN_IN FM_RFN_IN
L9
FM_RFP_IN FM_RFP_IN
L8
FM_ABGAP_CAP FM_ABGAP_CAP
NC NC
K9
NC NC FM_RFP_OUT FM_RFP_OUT
H7
FM_AUD_IN_L FM_AUD_IN_L
H8
FM_AUD_IN_R FM_AUD_IN_R
FL1303
L7
9102190J23 FM_AUD_OUT_L FM_AUD_OUT_L
NC NC
FARF6KA1G5754 K7
NC NC FM_AUD_OUT_R FM_AUD_OUT_R
C1325 L1306
1 4
IN IN OUT OUT
12NH
22PF
C10
BT_RF BT_RF
L10
TEST_EN TEST_EN
NC NC
A10
NC NC BT_TESTM BT_TESTM
B8
BT_TESTP BT_TESTP
NC NC
A1
NC NC PMTEST_1P8V PMTEST_1P8V
V_EXT_1.85
C1336 C1337
C1313
C1311 C1312
1UF 1UF 1UF
.1UF .1UF .1UF .1UF .1UF .1UF .1UF 18PF
H9 R1318
RTC_CLK RTC_CLK
0
J6
REF_CLK_REQ REF_CLK_REQ NC NC
E8
LNA_ENABLE
REF_CLK_HV REF_CLK_HV
E7
REF_CLK_LV REF_CLK_LV
G4
CLK_REQPOL CLK_REQPOL
H4
GPS_I2C_UART_SEL GPS_I2C_UART_SEL
G5
GPS_IRQ GPS_IRQ
C6
GPS_TIMESTAMP GPS_TIMESTAMP
NC NC
G3
GPS_PA_EN GPS_PA_EN NC NC
H6
GPS_EXT_LNA_EN GPS_EXT_LNA_EN
D5
GPS_NSHUTDOWN GPS_NSHUTDOWN
C4 1
GPS_PPS_OUT GPS_PPS_OUT
TP1303
F5
GPS_UART_TX GPS_UART_TX
E3
GPS_UART_RX GPS_UART_RX
F4
U1301 GPS_SENS_I2C_SCL GPS_SENS_I2C_SCL
NL5500 NC NC
E4
GPS_SENS_I2C_SDA GPS_SENS_I2C_SDA NC NC
F8
FM_I2S_CLK FM_I2S_CLK NC NC
F7
FM_I2S_FSYNCH FM_I2S_FSYNCH
NC NC
G8
FM_I2S_IN FM_I2S_IN NC NC
G7
FM_I2S_OUT_BT_GPIO1 FM_I2S_OUT_BT_GPIO1
NC NC
F6
FM_I2C_SCL FM_I2C_SCL NC NC
E6
FM_I2C_SDA FM_I2C_SDA
NC NC
G6
FM_IRQ FM_IRQ
NC NC
H5 1
BT_TX_DBG_BT_GPIO6 BT_TX_DBG_BT_GPIO6
TP1304
C7
BT_GPIO2 BT_GPIO2 NC NC
D6
BT_GPIO3 BT_GPIO3
NC NC
C5
BT_GPIO4 BT_GPIO4 NC NC
D7
BT_GPIO5
BT_GPIO5 NC NC
A5
BT_IRQ_BT_HOST_WAKEUP BT_IRQ_BT_HOST_WAKEUP
H10
BT_WAKEUP BT_WAKEUP
A6
BTFM_NSHUTDOWN BTFM_NSHUTDOWN
A4
BT_HCI_UART_TX BT_HCI_UART_TX
B5
BT_HCI_UART_RX BT_HCI_UART_RX
B7
BT_HCI_UART_RTS BT_HCI_UART_RTS
B4
BT_HCI_UART_CTS BT_HCI_UART_CTS
D1
BT_AUD_CLK BT_AUD_CLK
D2
BT_AUD_FSYNC BT_AUD_FSYNC
C3
BT_AUD_OUT BT_AUD_OUT
D3
BT_AUD_IN BT_AUD_IN
8-211
TPEX3
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
(TO SHARE PIN WITH 100-PIN CONNECTOR)
OUT BT_TX_DBG
IO BT_HOST_WAKEUP_1.8V (FROM AVR)
TP1309
(FROM AVR)
IN BT_WAKEUP_1.8V
TP1310
(FROM AVR)
IN BT_SHUTDOWN_1.8V
TP1311
BT HCI UART
R1325
BT_UART_TX_1.8V
OUT (FROM AVR)
0
R1326 TP1312
IN BT_UART_RX_1.8V
(FROM AVR)
0
TP1313
(FROM AVR)
OUT BT_UART_RTS_1.8V
TP1314
IN BT_UART_CTS_1.8V (FROM AVR)
TP1315
BT AUDIO
R1329
(FROM OMAP)
IN BT_AUD_CLK
0
R1330
IN BT_AUD_FSYNC
(FROM OMAP)
0
R1331
(FROM OMAP)
OUT BT_AUD_OUT
0
R1332
IN BT_AUD_IN (FROM OMAP)
0
Figure 8-105. GPS Bluetooth Circuit