Motorola APX 3000 Detailed Service Manual page 240

8-18
2.8V LDO
U1305M3
GPS_BT_2.8V
V_SW_3.60 5187344N09
R1303M3
A1 B2
VEN VEN VOUT VOUT
A2
0 VIN VIN
C1301M3 LP5900
2.2UF
C1314M3 C1315M3 L1316M3 C1302M3 R1301M3
ANT 1
IN
9NH 0
12PF .75PF 5.6PF
C1317M3 L1305M3
1.8PF 4.7NH
C1318M3
3.3PF
Figure 8-16. GPS Bluetooth Circuit – 1 of 2
VDD_TCXO 26MHZ TCXO
L1301M3
R1305M3
1 2
18NH
0
Y1304M3
.1UF 18PF
1UF
1 3
ENABLE_DISABLE ENABLE_DISABLE OUTPUT OUTPUT
KT2016A
C1303M3 26MHZ
1UF
GPS_BT_2.8V EXTERNAL LNA
L1303M3
2 1
18NH
12PF 1000PF
FL1301M3
9102190J23
U1304M3
FARF6KA1G5754
C1304M3
IN IN OUT OUT 4 1
AI AI C1322M3 R1310M3
L1304M3 2 6
12PF BIAS BIAS AO AO
4 22PF 0
2 1 PON PON
100NH
BGA615L7
5105739X13
LNA_ENABLE
L1302M3
3.3NH
C1309M3
12PF
C1305M3
.01UF
BLUETOOTH ANTENNA
R1338M3
1 BT_RF_C
M1301M3 J1301M3 R1320M3
0 CONN_J
1 G1 G1 3 0
M1302M3
A A 2
C C
1
G2 G2
4
V_SW_3.60
OUT
.1UF 18PF .1UF .1UF .1UF
1UF
VDD_TCXO
V_EXT_1.85
VDD_TCXO VPROG STATE
FLOATING = 2.87V
VDDS = 1.8V
C1321M3
F1
TCXO_CLK_LV TCXO_CLK_LV
22PF
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
NC NC IFORCE IFORCE
H3
NC NC GPS_TP GPS_TP
H2
NC NC GPS_TM GPS_TM
J9 FM_RFN_IN FM_RFN_IN
L9 FM_RFP_IN FM_RFP_IN
L8 FM_ABGAP_CAP FM_ABGAP_CAP
NC NC
K9
FM_RFP_OUT FM_RFP_OUT
NC NC
H7
FM_AUD_IN_L FM_AUD_IN_L
H8
FM_AUD_IN_R FM_AUD_IN_R
FL1303M3
9102190J23 L7 FM_AUD_OUT_L FM_AUD_OUT_L
NC NC
FARF6KA1G5754
K7 FM_AUD_OUT_R FM_AUD_OUT_R
NC NC
C1325M3 L1306M3
1 IN IN OUT OUT 4
22PF 12NH
C10
BT_RF BT_RF
L10
NC NC TEST_EN TEST_EN
A10
NC NC BT_TESTM BT_TESTM
B8
NC NC BT_TESTP BT_TESTP
A1 PMTEST_1P8V PMTEST_1P8V
NC NC
FL1302M3
9109674L58
LFB2H2G45CC1D005TEMP
C1323M3
1 3
IN IN OUT OUT
22PF
Schematics, Boards Overlays, and Parts Lists: Main Board Block: UHF1 (84012513001_A)
V_EXT_1.85
OUT
C1313M3 C1336M3 C1337M3
C1311M3 C1312M3
1UF 1UF 1UF
.1UF .1UF .1UF .1UF .1UF .1UF 18PF
R1318M3
RTC_CLK RTC_CLK H9
0
REF_CLK_REQ REF_CLK_REQ J6
NC NC
E8
REF_CLK_HV REF_CLK_HV
LNA_ENABLE
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
GPS_TIMESTAMP GPS_TIMESTAMP C6
NC NC
GPS_PA_EN GPS_PA_EN G3
NC NC
GPS_EXT_LNA_EN GPS_EXT_LNA_EN H6
GPS_NSHUTDOWN GPS_NSHUTDOWN D5
GPS_PPS_OUT GPS_PPS_OUT C4 1
TP1303M3
F5
GPS_UART_TX GPS_UART_TX
E3
GPS_UART_RX GPS_UART_RX
F4
U1301M3 GPS_SENS_I2C_SCL GPS_SENS_I2C_SCL NC NC
NL5500
E4
GPS_SENS_I2C_SDA GPS_SENS_I2C_SDA NC NC
FM_I2S_CLK FM_I2S_CLK F8
NC NC
FM_I2S_FSYNCH FM_I2S_FSYNCH F7
NC NC
FM_I2S_IN FM_I2S_IN G8
NC NC BT_TX_DBG
FM_I2S_OUT_BT_GPIO1 FM_I2S_OUT_BT_GPIO1 G7
NC NC
OUT
F6
FM_I2C_SCL FM_I2C_SCL
NC NC
E6
FM_I2C_SDA FM_I2C_SDA NC NC
R1306M3
G6
FM_IRQ FM_IRQ NC NC 0
R1307M3
BT_TX_DBG_BT_GPIO6 BT_TX_DBG_BT_GPIO6 H5 1
TP1304M3 0
BT_GPIO2 BT_GPIO2 C7
NC NC
BT_GPIO3 BT_GPIO3 D6
NC NC
BT_GPIO4 BT_GPIO4 C5
NC NC
BT_GPIO5 BT_GPIO5 D7
NC NC
A5
BT_IRQ_BT_HOST_WAKEUP BT_IRQ_BT_HOST_WAKEUP
H10
BT_WAKEUP BT_WAKEUP
A6
BTFM_NSHUTDOWN BTFM_NSHUTDOWN
A4 R1325M3
BT_HCI_UART_TX BT_HCI_UART_TX
B5
BT_HCI_UART_RX BT_HCI_UART_RX
BT_HCI_UART_RTS BT_HCI_UART_RTS B7
0
BT_HCI_UART_CTS BT_HCI_UART_CTS B4
R1326M3
BT_AUD_CLK BT_AUD_CLK D1 0
BT_AUD_FSYNC BT_AUD_FSYNC D2
R1302M3
BT_AUD_OUT BT_AUD_OUT C3
D3
BT_AUD_IN BT_AUD_IN 0
R1304M3
0
(REMOVE LATER)
(REMOVE LATER)
(REMOVE LATER)
(REMOVE LATER)
IN 32KHZ
(FROM CPLD)
IN GPS_SHUTDOWN (FROM OMAP)
R1308M3
100K
GPS UART
R1322M3
OUT GPS_TX
0 (TO OMAP UART RX)
R1323M3
IN GPS_RX
0 (FROM OMAP UART TX)
BT_HOST_WAKEUP_1.8V (FROM AVR)
BT_WAKEUP_1.8V (FROM AVR)
(FROM AVR)
BT_SHUTDOWN_1.8V
TP1311M3
TEST_POINT
BT HCI UART
BT_UART_TX_1.8V
(FROM AVR)
BT_UART_RX_1.8V
(FROM AVR)
(FROM AVR)
BT_UART_RTS_1.8V
(FROM AVR)
BT_UART_CTS_1.8V
BT AUDIO
R1329M3
(FROM OMAP)
IN BT_AUD_CLK
0
R1330M3
IN BT_AUD_FSYNC (FROM OMAP)
0
R1331M3
OUT BT_AUD_OUT (FROM OMAP)
0
R1332M3
IN BT_AUD_IN
(FROM OMAP)
0