Figure 8-85. Hln5978B Gps Bluetooth Circuit – 1 Of 2 - Motorola APX 5000 Service Manual

Schematics, Boards Overlays, and Parts Lists: Expansion Board
2.8V LDO
U2405
VSW_3.6 GPS_BT_2.8V
LP5900
R2403
0
A1 B2
VEN VOUT
A2
VIN
C2401 C2403
2.2UF 1UF
(GPSRFFACTORYTP)
TP2401 TP2402
FL2401
FARF6KA1G5754
C2402
5.6PF
GPS_ANT
1 4
IN OUT
IN
L2405
4.7NH
R2401
1K
C2418
6.8PF
LNA_ENABLE
(ENABLESLNAONRFBOARD)
Figure 8-85. HLN5978B GPS Bluetooth Circuit – 1 of 2
VDD_TCXO 26MHZ TCXO
L2401
18NH
1 2
Y2204
C2421
22PF
1 ENABLE_DISABLE 3
OUTPUT
C2476
KT2016A 10PF
26MHZ
GPS_BT_2.8V EXTERNAL LNA
L2403
18NH
2 1
C2408
C2407
1000PF
12PF
C2404
C2422
12PF R2410
1
AI 22PF 56
2 6 1
BIAS AO
4
PON
L2404
100NH
L2402 R2411
U2404 R2409
3.3NH 110
LNA_ENABLE BGA615L7 110
C2405 C2409
.01UF 12PF
BLUETOOTH ANTENNA
CONTACTS
FL2402
LFB2H2G45CC1D005TEMP
R2438
0
1 3
IN OUT
C2423
22PF
C2481 R2439
1.2PF 0
DNP
VSW_3.6
R2413
0
C2428
.1UF
C2410 C2426 C2427
VDD_TCXO
1UF .1UF 18PF
VCC_1.85
R2440
0
F1
TCXO_CLK_LV
D4
NC TCXO_CLK_REQ
E1
TCXO_LDO_VPROG
L2
GPS_LNA_IN
J4
NC VSENSE
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
FL2403
L7
NC FM_AUD_OUT_L
FARF6KA1G5754
K7
C2425 L2406 NC
FM_AUD_OUT_R
22PF 12NH
4
IN OUT
C10
BT_RF
C2424
1PF
L10
NC TEST_EN
A10
NC BT_TESTM
B8
NC BT_TESTP
A1
NC PMTEST_1P8V
VCC_1.85
R2415
0
C2411 C2412 C2413 C2436 C2437
1UF 1UF 1UF .1UF 18PF
H9 32KHZ
RTC_CLK
J6
NC
REF_CLK_REQ
E8
LNA_ENABLE
REF_CLK_HV
E7
REF_CLK_LV
G4
CLK_REQPOL
H4
GPS_I2C_UART_SEL
G5 R2417
GPS_IRQ
C6
0
NC
GPS_TIMESTAMP
G3
NC
GPS_PA_EN
H6
GPS_EXT_LNA_EN
D5
GPS_NSHUTDOWN
C4
1
TP2403
GPS_PPS_OUT
F5
GPS_UART_TX
E3
GPS_UART_RX
U2401
F4
NC
GPS_SENS_I2C_SCL
NL5500 E4
NC
GPS_SENS_I2C_SDA
F8
NC
FM_I2S_CLK
F7
NC
FM_I2S_FSYNCH
G8
TP2406
FM_I2S_IN NC
G7
NC
FM_I2S_OUT_BT_GPIO1
F6
NC
FM_I2C_SCL
E6
NC
FM_I2C_SDA
G6
NC
FM_IRQ
H5 1
BT_TX_DBG_BT_GPIO6 TP2404
C7
NC
BT_GPIO2
D6 BT_TX_DBG
BT_GPIO3 NC OUT
C5
NC
BT_GPIO4
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
8-161
IN
TP2405
R2462
0
IN GPS_SHUTDOWN
R2402
100K
GPS UART
R2420
0
GPS_TX
OUT
(TO OMAP UART RX)
IN GPS_RX
R2421 (FROM OMAP UART TX)
0
TP2407 TP2408
R2422
0
BT_HOST_WAKEUP_1.8V
R2423
0
BT_WAKEUP_1.8V
R2424
0
BT_SHUTDOWN_1.8V
BT_HCI_TX
OUT
BT HCI UART
R2425
BT_HCI_RX 0
IN BT_UART_TX_1.8V
R2426
0
BT_UART_RX_1.8V
R2427
0
BT_UART_RTS_1.8V
R2428
0
BT_UART_CTS_1.8V
BT AUDIO
R2429
0
IN BT_AUD_CLK
R2430
0
IN BT_AUD_FSYNC
R2431
0
OUT BT_AUD_OUT
R2432
0
IN BT_AUD_IN