Access Wlan - Sony Ericsson W995 Troubleshooting Manual

N1500
P 6
XPWDET2
C1503 1nF
A6
XTAL_I_XO
WLAN_CLK
A7
XTAL_O
NC
R1502
P9
REXT
6.04Kohms 1%
1201-1031
R1504
A3
SLEEP_CLK/CLK_OUT PA_PE_G
RTCCLK
0ohms
88W8686
1200-0932
BT_ANT
BT_ANT
ACC_SPI_DO
ACC_SPI_CLK
WLAN_BT_PRIORITY
WLAN_BT_STATE
WLAN_VO18 WLAN_VO33 WLAN_LDO30 WLAN_LDO18A VDIG
WLAN_VO18
WLAN_VO33
WLAN_LDO30
WLAN_LDO18A
VDIG
WLAN_LDO18A
C1513 C1514 C1515 C1516 C1517 C1518
1uF 100nF 1nF 10pF 10pF 100nF
M1005
MEASUREMENT POINTS
VDIG
R1506
51Kohms
C1504 R1505 C1505 R1515
10pF 100Kohms 10pF 3.3Kohms
MARVELL_RF_IF
ANALOG
J 1 0 WLAN_TX
TX2_OUT
L1500 2.7nH
1001-1243
C10 WLAN_RX_P
RX2_IN_P
C1512
E10 WLAN_RX_N
0.5pF
RX2_IN_N
L1501 2.7nH
DIG_IF
1001-1243
P5
R1513
M4
ANT_SEL_P
NC
R1512 1Kohms
M5
ANT_SEL_N
R1511 1Kohms
P4
TR_P
M3
TR_N
K5
TR3_N
C1506
R1507 R1508 R1509 R1510
2 100Kohms 100Kohms 100Kohms 100Kohms 10pF
<NM>
N2410
GPIO_O9_OUTPUT
MAX7327AATG
1200-1951
N2010
ACCESS GPIO_19
DB3210BDT/7POPHF
1210-4190
C1527
C1528
WLAN_LDO30 WLAN_VO18
1uF 100nF
M1005
C1519 C1521 C1522
C1520
1nF 10pF 1nF 10pF
C1523 C1524 C1525 C1526
100nF 1uF 100nF 100nF
M1005
Access - WLAN
N1510
EPCOS_FEM_R041B
RF_IF
R1532 0ohms
6 17
PD ANT
<NM>
R1533
11
WLAN_TX
0ohms
<NM>
7
WLAN_RXb
C1502 1pF
8 2
WLAN_Rxa BT_ANT
CONT_IF
R1514 68ohms
9
VREF_PA
C1501 L1502
0ohms
1pF
3 0.0068uH
VC1
<NM>
1000-3612
4
VC2 M1005
5
VC3
PWR
1
GND_1
10
GND_2
C1507 C1508 C1509
12
10pF 10pF 10pF GND_3
13
GND_4
14
GND_5
WLAN_VO33 15
GND_6
18
GND_7
16 19
VCC_PA GND_8
C1510
R041B
10uF
1200-6173 1
M1608
R1526 0ohms
11 WLAN_RSTn_PDn
WLAN_VO18
<NM>
R1517
100Kohms
ACC_SPI_DO
<NM> R1501 0ohms
SP1507
ACC_SPI_CLK <NM> R1500 0ohms
AA4 WLAN_SPI_CSn
WLAN_BT_PRIORITY R1518 2.7Kohms
1
R1519 2.7Kohms
WLAN_BT_STATE
WLAN_CLKREQ
SP1503
R1525 NC
100Kohms
NC
WLAN_SCLK
NC
NC
SP1500
N1500
NC
MARVELL POWER_SUPPLY
SP1501
K3 N10
VDD12
NC
B9 A10
L9 E8
K7 J8
P7 C8
VDD18A
E6 M7
VSS
D5 H7
A8 E7
K4 C7
VDD18_LDO
K6 C6
VDD30
A1 H4
VIO_X1
P1 H3
VIO_X2
M6
NC
NC
88W8686
1200-0932 2
SEMC Troubleshooting Manual
MP 86 MP 87
X1500
R1531 0ohms
1 C_TERM R_TERM 2
3 4 M1005
GND GND
R1534
5 6
L1530
GND GND
0ohms L1531
4.7nH
<NM> 1.5nH
1000-2519
1206-9867
<NM>
CRS5001-4202E
1203-9688 M 1 0 0 5 M 1 0 0 5
1
L1503
0.0047uH
1001-0856
N1500
MARVELL_HOST_IF
PWDWN_CTRL
A4
RESETn_PDn
CSP_HOST_IF
F2 D2 R1503 0ohms ACC_SPI_DI N2010
SPI_SDI SPI_SDO
<NM>
F1 B1 WLAN_SPI_IRQ R10
SPI_CLK SPI_SINTn ACCESS GPIO_25
D1 B2
SPI_SCSn SD_DAT_3
NC
DB3210BDT/7POPHF
1210-4190
BT_COEX
A5 B5 WLAN_CONFIRMn
BT_PRIORITY WL_ACTIVEn
B4
BT_STATE
GPIO
F4 H2
GPIO0 GPIO4
NC
H1 A2
GPIO1 GPIO5
F3 B3
GPIO2 GPIO6
D3
GPIO3
R1521 R1522 R1527
100Kohms 100Kohms 100Kohms
EEPROM_CTRL
M2 P2
SRWB SDA
NC
P3 K2
SCLK ECSn
NC
JTAG
H6 H5
TRSTn TDO
SP1502
M1
TCK
K1
TDI
F5
TMS1
D4
TMS2
G8
SCAN_EN
88W8686
1200-0932 2
WLAN_SCLK
WLAN_CLKREQ
Made for
Access
WLAN
Document Nr
1222-0556 Page R5
W995
WLAN / BT
ANTENNA
TP1530
ACC_SPI_DI
1
WLAN_CONFIRMn
WLAN_SCLK
WLAN_CLKREQ
Revision
3
1230-1858 rev. 1 82 (125)