Figure 8-151.Gps Bluetooth Circuit - Motorola APX 1000 Detailed Service Manual

8-296
2.8V LDO
LP5900
U1305M3
V_SW_3.60 GPS_BT_2.8V
5187344N09
R1303M3
0
A1 VOUT B2
VEN
A2
VIN
GND
C1301M3 C1303M3
2.2UF 1UF
FL1301M3
9102190J23
FARF6KA1G5754
C1315M3 C1302M3
C1314M3 L1316M3
R1301M3
12PF .5PF 6.8PF
13NH
ANT 0 1
IN
IN
L1305M3
C1317M3
5.6NH
1.8PF
C1318M3
3.3PF
Figure 8-151. GPS Bluetooth Circuit
VDD_TCXO 26MHZ TCXO
L1301M3
R1305M3
18NH
0 1 2
Y1304M3
VCC
C1306M3
1UF
1 ENABLE_DISABLE 3
OUTPUT
GND
KT2016A
26MHZ
GPS_BT_2.8V EXTERNAL LNA
L1303M3
18NH
2 1
C1308M3
C1307M3
12PF 1000PF
U1304M3
C1304M3
12PF C1322M3
R1310M3
OUT 4 1
AI 22PF
2 6 0
BIAS AO
4
PON
L1304M3
100NH
L1302M3 BGA715N7
3.3NH
51016097001
LNA_ENABLE
C1305M3 C1309M3
.01UF 12PF
FL1302M3
9109674L58
BLUETOOTH ANTENNA LFB2H2G45CC1D005TEMP
C1338M3
CONTACT
.5PF
1 1 3
IN
M1301M3 OUT
C1323M3
R1339M3
L1308M3 R1337M3 GND1 GND2 22PF
0
39NH 0
DNP DNP DNP
Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: 700 – 800 MHz (84012266001 / PC000351A01)
V_SW_3.60
R1313M3
0
VDD_TCXO
V_EXT_1.85
VDD_TCXO VPROG STATE
R1340M3
FLOATING = 2.87V
0
VDDS = 1.8V
C1321M3
22PF
F1
TCXO_CLK_LV
D4
TCXO_CLK_REQ
NC
E1
TCXO_LDO_VPROG
C1376M3
10PF
L2
GPS_LNA_IN
J4
NC VSENSE
L4
NC IFORCE
H3
GPS_TP
NC
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
FL1303M3
9102190J23
L7
NC FM_AUD_OUT_L
FARF6KA1G5754
C1325M3 K7
NC FM_AUD_OUT_R
22PF
OUT
1 4
IN
L1306M3
12NH
C10
BT_RF
C1324M3
1PF
L10
NC TEST_EN
A10
BT_TESTM
NC
B8
BT_TESTP
NC
A1
PMTEST_1P8V
NC
V_EXT_1.85
R1315M3
0
TPEX3
R1318M3
H9 0
RTC_CLK
J6
REF_CLK_REQ NC
E8
REF_CLK_HV LNA_ENABLE
E7
REF_CLK_LV
G4
CLK_REQPOL
H4
GPS_I2C_UART_SEL
G5
R1317M3
GPS_IRQ
C6
0
GPS_TIMESTAMP NC
G3
NC
GPS_PA_EN
H6
GPS_EXT_LNA_EN
D5
GPS_NSHUTDOWN
C4 1
GPS_PPS_OUT TP1303M3
F5
GPS_UART_TX
E3
GPS_UART_RX
F4
U1301M3
GPS_SENS_I2C_SCL NC
E4
NL5500 GPS_SENS_I2C_SDA NC
F8
NC
FM_I2S_CLK
F7
FM_I2S_FSYNCH NC
G8
FM_I2S_IN NC
G7
OUT
FM_I2S_OUT_BT_GPIO1 NC
F6
NC
FM_I2C_SCL
E6
NC
FM_I2C_SDA
G6
FM_IRQ NC
H5 1
TP1304M3
BT_TX_DBG_BT_GPIO6
C7
BT_GPIO2 NC
D6
BT_GPIO3 NC
C5
BT_GPIO4 NC
D7
NC
BT_GPIO5
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
1
TP1305M3
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)
TP1306M3 TP1307M3 TP1308M3
(TO SHARE PIN WITH 100-PIN CONNECTOR)
BT_TX_DBG
IO
BT_HOST_WAKEUP_1.8V (FROM AVR)
TP1309M3
IN
(FROM AVR)
BT_WAKEUP_1.8V
TP1310M3
IN
(FROM AVR)
BT_SHUTDOWN_1.8V
TP1311M3
BT HCI UART
R1325M3
0
OUT BT_UART_TX_1.8V
(FROM AVR)
R1326M3
0 TP1312M3
IN BT_UART_RX_1.8V (FROM AVR)
TP1313M3
(FROM AVR)
OUT BT_UART_RTS_1.8V
TP1314M3
(FROM AVR)
IN BT_UART_CTS_1.8V
TP1315M3
BT AUDIO
R1329M3
0
(FROM OMAP)
IN BT_AUD_CLK
R1330M3
0
IN
BT_AUD_FSYNC (FROM OMAP)
R1331M3
0
(FROM OMAP)
OUT BT_AUD_OUT
R1332M3
0
IN
BT_AUD_IN (FROM OMAP)