Motorola APX 3000 Detailed Service Manual page 241

Schematics, Boards Overlays, and Parts Lists: Main Board Block: UHF1 (84012513001_A)
3.3V LDO
V_SW_3.60
VCC_1.85
GPS_BT_3.3V
U2402M3
4 5
INPUT INPUT OUTPUT OUTPUT
8 7
SHUTDOWN SHUTDOWN ERROR ERROR
6 SENSE SENSE
1 2
BYPASS BYPASS NC NC
LP2989
C2414M3 C2415M3 C2416M3
4.7UF 4.7UF
.01UF
VCC_1.85
VCC_1.85 GPS_BT_3.3V
C2438M3 C2444M3
.1UF .1UF
U2406M3
D2
BT_HOST_WAKEUP_1.8V B1 DIR DIR B2 BT_HOST_WAKEUP_3.3V
X A1 A1 B1 B1
R1312M3 C1 C2 BT_AVR_RESET_3.3V
IN A2 A2 B2 B2
0
BT_AVR_RESET
OUT
SN74LVC2T45
TP2413M3
VCC_1.85
VCC_1.85 GPS_BT_3.3V
C2439M3 C2445M3
.1UF U2407M3 .1UF
D2
DIR DIR
X BT_UART_RTS_1.8V B1 B2 BT_UART_RTS_3.3V
BT_UART_TX_1.8V C1 A1 A1 B1 B1 C2 BT_UART_TX_3.3V
X A2 A2 B2 B2
OUT
SN74LVC2T45
GPS_BT_3.3V
VCC_1.85 GPS_BT_3.3V
C2440M3 C2446M3
.1UF U2408M3 .1UF
IN
D2
DIR DIR
X BT_UART_RX_1.8V B1 B2 BT_UART_RX_3.3V
BT_UART_CTS_1.8V C1 A1 A1 B1 B1 C2 BT_UART_CTS_3.3V
X A2 A2 B2 B2
SN74LVC2T45
VCC_1.85 GPS_BT_3.3V GPS_BT_3.3V
C2441M3 C2447M3
.1UF .1UF
U2409M3
D2
BT_WAKEUP_1.8V B1 DIR DIR B2 BT_WAKEUP_3.3V
X A1 A1 B1 B1
BT_SHUTDOWN_1.8V C1 C2 BT_SHUTDOWN_3.3V
X A2 A2 B2 B2
SN74LVC2T45
GPS_BT_3.3V
VCC_1.85 GPS_BT_3.3V
C2442M3 C2448M3
.1UF U2410M3 .1UF
D2
BT_PTT DIR DIR
OUT B1 B2 BT_PTT_3.3V
A1 A1 B1 B1
C1 C2 AVR_STATUS_3.3V
AVR_STATUS_1.8V A2 A2 B2 B2
OUT
SN74LVC2T45
VCC_1.85 VCC_1.85 GPS_BT_3.3V
C2477M3 C2479M3
.1UF U2478M3 .1UF
USB_BOOT_1.8V D2
R1314M3 B1 DIR DIR B2 USB_BOOT_3.3V
IN A1 A1 B1 B1 R2418M3
R2407M3 C1 C2 32KHZ_3.3V
0 IN 32KHZ A2 A2 B2 B2
0
0
SN74LVC2T45
VCC_1.85 GPS_BT_3.3V
VCC_1.85
C2468M3 C2483M3
.1UF .1UF
U2414M3
R2436M3 SN74LVC2T45
100K
D2
ACC_SPKR_UNMUTE_1.8 B1 DIR DIR B2 ACC_SPKR_UNMUTE_3.3
IN A1 A1 B1 B1
C1 C2
A2 A2 B2 B2
GPS_BT_3.3V VCC_1.85
VCC_1.85
C2469M3 C2482M3
.1UF .1UF
U2473M3 R2488M3
100K
SN74LVC2T45
BT_SPARE_DIR D2
BT_SPARE_3.3 B1 DIR DIR B2 BT_SPARE_1.8
A1 A1 B1 B1 IO
C1 C2
A2 A2 B2 B2
R2479M3
100K
R2437M3 R2472M3
100K 100K
GPS_BT_3.3V GPS_BT_3.3V
AVR + LF
C2443M3
.1UF
U2411M3
NLU2G04
NFC_DAT 1 A1 A1 Y1 Y1 6 USART1_RX
NFC_CS 3 A2 A2 Y2 Y2 4 NFC_CS_INV
GPS_BT_3.3V
GPS_BT_3.3V
32KHZ_3.3V R2457M3
C2465M3 U2403M3
15K
AS3930A
1UF 51009735001
C2475M3
1000PF
12 SCL SCL DAT DAT 9 NFC_DAT
NFC_CS_INV 11 14
CS CS SDO SDO GPS_BT_3.3V
13 6 1
SDI SDI XOUT XOUT TP2435M3
5 XIN XIN WAKE WAKE 8
4 1
LFN LFN NC1 NC1
R2474M3 3 2
LF1P LF1P NC2 NC2
NC3 NC3 10
NFC_COIL 270K
OUT GPS_BT_3.3V
C2454M3
180PF
1%
U2412M3 NL17SZ02
R2475M3 1 USART1_TX
4
2 TC1_OCA
150
GPS_BT_3.3V
R2441M3
47 GPS_BT_3.3V
C2451M3
.1UF U2412M3
NL17SZ02
VCC VCC
GND GND 1 ATMEL_BOOT
TP2466M3
128MB SDRAM
GPS_BT_3.3V
U2413M3
MT48LC8M16A2
R2467M3 SDCK
20
DATA00 A8 F2
DQ0 DQ0 CLK CLK GPS_BT_3.3V
DATA01 B9 F3 SDCKE
DQ1 DQ1 CKE CKE
DATA02 B8 DQ2 DQ2 WE WE F9 SDWE
DATA03 C9 F8 RAS
DQ3 DQ3 RAS RAS
DATA04 C8 F7 CAS
DQ4 DQ4 CAS CAS
DATA05 D9 DQ5 DQ5 CS CS G9 SDRAM_CS
DATA06 D8 G7 BA0
DQ6 DQ6 BA0 BA0
DATA07 E9 G8 BA1
DQ7 DQ7 BA1 BA1
DATA08 E1 DQ8 DQ8
DATA09 D2 H7 SDA00 MS_INT1
DQ9 DQ9 A0 A0
DATA10 D1 H8 SDA01
DQ10 DQ10 A1 A1
DATA11 C2 DQ11 DQ11 A2 A2 J8 SDA02
DATA12 C1 J7 SDA03 MS_INT2
DQ12 DQ12 A3 A3
DATA13 B2 J3 SDA04
DQ13 DQ13 A4 A4
DATA14 B1 DQ14 DQ14 A5 A5 J2 SDA05
DATA15 A2 DQ15 DQ15 A6 A6 H3 SDA06
H2 SDA07
A7 A7
UDQM F1 A8 A8 H1 SDA08
DQMH DQMH
LDQM E8 DQML DQML A9 A9 G3 SDA09
H9 SDA10
A10 A10
E2 NC1 NC1 A11 A11 G2 SDA11
NC NC
G1 NC2 NC2
NC NC
GPS_BT_3.3V
VDDCORE
AVR_TDO
OUT
AVR_TCK
IN AVR_TMS
C2470M3 C2471M3 GPS_BT_3.3V C2472M3 C2417M3 IN
2.2UF 4.7UF AVR_TDI
470PF 1000PF IN
PB00 PB00 B6 TEST_GPIO1 1
BT_UART_TX_3.3V J6 A6 TEST_GPIO2 1 TP2436M3
PA00 PA00 PB01 PB01 TP2437M3
BT_UART_RX_3.3V H6 A4
PA01 PA01 PB02 PB02 R2404M3
K8 PA02 PA02 PB03 PB03 A5
BT_UART_CTS_3.3V J7 B4
PA03 PA03 PB04 PB04 100K
BT_UART_RTS_3.3V J8 A3 BT_AVR_VBUS
PA04 PA04 PB05 PB05
USART1_RX K11 PA05 PA05 PB06 PB06 B3 IN
L12 U2415M3 A2 ACC_SPKR_UNMUTE_3.3
PA06 PA06 AT32UC3A PB07 PB07
USART1_CLK J10 B1
PA07 PA07 PB08 PB08
H10 PA08 PA08 PB09 PB09 C1 BT_HOST_WAKEUP_3.3V
SPI0_CS2 J12 E1 SDCK
PA09 PA09 PB10 PB10
NFC_CS H7 D1 SDCKE
PA10 PA10 PB11 PB11
SPI0_MISO G11 PA11 PA11 PB12 PB12 D3 RAS
SPI0_MOSI G10 D2 CAS
PA12 PA12 PB13 PB13
SPI0_CLK G9 F2 SDWE
PA13 PA13 PB14 PB14
F12 PA14 PA14 PB15 PB15 J3
F11 F4 SDA10
PA15 PA15 PB16 PB16
R2486M3 G8 J2 BT_PTT_3.3V
PA16 PA16 PB17 PB17
F9 PA17 PA17 PB18 PB18 L3 BT_SHUTDOWN_3.3V
10K D9 K3 BT_WAKEUP_3.3V
PA18 PA18 PB19 PB19
USB_BOOT_3.3V C12 K4 BOARD_REV0
PA19 PA19 PB20 PB20
ATMEL_BOOT D10 PA20 PA20 PB21 PB21 L1 BOARD_REV1
AVR_STATUS_3.3V B10 M1 BOARD_REV2
PA21 PA21 PB22 PB22
NFC_WAKE B12 M2 BOARD_REV3
PA22 PA22 PB23 PB23
MS_INT1 A12 L4 BOARD_REV4
MS_INT2 A11 PA23 PA23 PB24 PB24 M3 TC1_OCA
PA24 PA24 PB25 PB25
R2490M3 A10 M4 R2443M3
PA25 PA25 PB26 PB26 R2442M3 1K
A9 M6 1K
10K PA26 PA26 PB27 PB27
B9 PA27 PA27 PB28 PB28 M7
A8 K6
PA28 PA28 PB29 PB29
BT_SPARE_3.3 C3 K7
PA29 PA29 PB30 PB30
BT_SPARE_DIR F1 PA30 PA30 PB31 PB31 L7
PD
GPS_BT_3.3V
GPS_BT_3.3V GPS_BT_3.3V
AVR_USART2_RX
AVR_USART2_TX
R1327M3 R1328M3
1K 1K
DNP
ACCELEROMETER
GPS_BT_3.3V
C2474M3
GPS_BT_3.3V
.1UF
C2449M3 C2478M3
.1UF 10UF
U2416M3
LIS331DL
11 4 SPI0_CLK
9 INT_1 INT_1 SCL_SPC SCL_SPC 7 SPI0_MISO
INT_2 INT_2 SDO_SA0 SDO_SA0
6 SPI0_MOSI
SDA_SDI_SDO SDA_SDI_SDO
GPS_BT_3.3V 8 SPI0_CS2
CS CS
10 2
RSVD1 RSVD1 NC1 NC1 NC NC
15 3
RSVD2 RSVD2 NC2 NC2 NC NC
JTAG
1
TP2450M3
1
1 TP2451M3
1 TP2452M3
TP2453M3
FSA4157L6X
1
U2415M3 3
AT32UC3A
F5 H1
TCK TCK TDO TDO
BT_AVR_RESET_3.3V M8 D11 R2484M3
RESET RESET DP DP R2485M3
G1 TMS TMS DM DM D12 27
J1
TDI TDI 27
C9
R1319M3 ADVREF ADVREF
E12 VBUS VBUS
0 FSA4157L6X
1 PD A7 F8
PC00 PC00 PX16 PX16
C2480M3 B7 PC01 PC01 PX17 PX17 E10 BA1 1
1UF TP2416M3 12M_CLK_IN C4 E9 BA0
PC02 PC02 PX18 PX18
OSC0_OUT 1 G2 C11
TP2419M3 PC03 PC03 PX19 PX19
K2 PC04 PC04 PX20 PX20 D8
NC NC K1 C8 SDA11 3
NC NC PC05 PC05 PX21 PX21
DATA10 J4 C7
PX00 PX00 PX22 PX22
DATA09 J5 PX01 PX01 PX23 PX23 E7 SDA09 AVR_EXT_USB
DATA08 K5 D7 SDA08 1
PX02 PX02 PX24 PX24
DATA07 M5 D6 SDA07
PX03 PX03 PX25 PX25
DATA06 L6 PX04 PX04 PX26 PX26 C6 SDA06 TP1301M3
DATA05 M9 E6 SDA05
PX05 PX05 PX27 PX27
DATA04 L9 C5 SDA04
PX06 PX06 PX28 PX28
DATA03 M10 PX07 PX07 PX29 PX29 D5 SDA03
DATA02 K9 D4 SDA02
PX08 PX08 PX30 PX30
DATA01 M11 E4 SDA01
PX09 PX09 PX31 PX31
DATA00 L10 E3 SDA00
UDQM H9 PX10 PX10 PX32 PX32 C2
PX11 PX11 PX33 PX33
K12 F3 LDQM
PX12 PX12 PX34 PX34
J11 G4 DATA15
PX13 PX13 PX35 PX35
SDRAM_CS J9 PX14 PX14 PX36 PX36 G3 DATA14
F10 G5 DATA13
PX15 PX15 PX37 PX37
H3 DATA12
PX38 PX38
G12 NC NC PX39 PX39 H4 DATA11
NC NC
GPS_BT_3.3V
IN
OUT
12MHZ OSC
GPS_BT_3.3V
Y2475M3
1 3 R2412M3 12M_CLK_IN
OE OE OUT OUT
150
C2473M3
DS0211AR 10PF
40.2MHZ
Figure 8-17. GPS Bluetooth Circuit – 2 of 2
8-19
TP2414M3 TP2415M3
GPS_BT_3.3V
C1316M3
U1334M3 .1UF
6
S S B1 B1
IO
A A B0 B0 4
BT_AVR_USB_DP
IO
IO
GPS_BT_3.3V
BT_AVR_USB_DM
C1340M3
U1335M3 .1UF
S S B1 B1 6
IO
4
A A B0 B0