Access Top - Sony Ericsson W995 Troubleshooting Manual

MCLKREQ
MCLKREQ
N2010
KAJSA_BOTTOM_ACCESS_A_14_24
KAJSA_BOTTOM_ACCESS
RADIO_CTRL_IF
EGG_RADIO_IF
WCDMA/GSM_RADIO_IF
WCDMA_RADIO_IF
AB16
ADC_I1_NEG
AC16
ADC_I1_POS
AC15 ADC_Q1_NEG
AD15
ADC_Q1_POS
AD14
ADC_I2_NEG
AC14
ADC_I2_POS
AC13
ADC_Q2_NEG
AB13
ADC_Q2_POS
AB11
TX_POW
DB3210BDT/7POPHF
1210-4190 1
AGPS_RSTn
AGPS_RSTn
AGPS_CLK
AGPS_CLK
BT_CLK
BT_CLK
RTCCLK
RTCCLK
BTRESn
BTRESn
WLAN_CLK
WLAN_CLK
VBAT VDDE18 VDIG VBT27 WLAN_VO18 WLAN_VO33 WLAN_LDO18A WLAN_LDO30
VBAT
VDDE18
VDIG
VBT27
WLAN_VO18
WLAN_VO33
WLAN_LDO18A
WLAN_LDO30
MEASUREMENT POINTS
N2000
Ericsson AB 3100
OP AND SERVICES
DAC
C4 A7
DAC_CLK
DACO_0 NC
B5 B6 DC_DC_REF1
DAC_STR DACO_1
C5 A6 BIAS_CTRL
DAC_DAT DACO_2
C6
DACO_3
AB3100
1202-0639 2
MCLKREQ
R1103
100Kohms
AE6 RADDAT
RF_CTRL_DATA
AC8 RADCLK
RF_CTRL_CLK
AC7 RADSTR
RF_CTRL_STRB0
RF_CTRL_STRB1 AD7
NC
AB5
RF_CTRL_STRB2
NC
AB8 ANTSW0
ANT_SW0
AC9
ANT_SW1 ANTSW1
AD8 ANTSW2
ANT_SW2
AE8 ANTSW3
ANT_SW3
AC2
TX_ADC_STRB
AD5 QDATA_AMP_MSB
RF_DATA_A
AC5 IDATA_FREQ_MSB
RF_DATA_B
RF_DATA_C AD3 AMP_LSB_FREQ_LSB
AC3 DCLK_DATSTR
RF_DATA_STRB
AE11 WPA0_EN
RF_WCDMA_EN0
AD10 WPA1_EN
RF_WCDMA_EN1
AB9 WPA2_EN
RF_WCDMA_EN2
AD9
RF_WCDMA_EN3 WDETON
AB4
RF_WCDMA_EN4
NC
AC4
RF_WCDMA_EN5 WTX_IB
NC
AA5 WTX_IA
GSM_PA_ENABLE
NC
WTX_QB
AD12 WTX_QA
DAC_I_NEG
AD13
DAC_I_POS
DAC_Q_NEG AD11
R1101 R1102
AC10 100Kohms 100Kohms
DAC_Q_POS
WTXPOWDET
WRX_QA
WRX_QB
WRX_IA
WRX_IB
TX_ADSTR
VBAT
TX_ADSTR
AGPS_RSTn
AGPS_CLK
RTCCLK
VBT27 VDIG VDDE18
Page 3 Page 3
VDDE18
VDIG
VBT27
BT_CLK BT_CLKREQn
RTCCLK
BTRESn
WLAN_BT_PRIORITY ACC_SPI_DO
WLAN_BT_STATE ACC_SPI_CLK
WLAN_CLKREQ
BT_ANT
ACC_SPI_DI
WLAN_CONFIRMn
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R1100
RF_ID
4.7Kohms
<NM>
VDDE18 VBAT
Page 2
VBAT
RF_ID
VDDE18
DC_DC_REF1
BIAS_CTRL
MCLKREQ
OPTO_EN
OPTO_EN
TESTOUT
RADDAT TESTOUT
MCLK
RADCLK MCLK
MCLKSEC
RADSTR MCLKSEC
ANTSW0
ANTSW1
ANTSW2
ANTSW3
QDATA_AMP_MSB
IDATA_FREQ_MSB
AMP_LSB_FREQ_LSB
DCLK_DATSTR
WPA0_EN
WPA1_EN
WPA2_EN
WDETON
WRX_IB
WTX_IB WRX_IA
WTX_IA WRX_QB
WTX_QB WRX_QA
WTX_QA WTXPOWDET
GSM & UMTS
VDDE18
Page 4
VDDE18
VBAT
Page 4
TX_ADSTR
AGPS_RSTn
AGPS_CLK
RTCCLK
AGPS
BT_CLKREQn
WLAN_LDO30 WLAN_VO33
WLAN_VO18
VDIG WLAN_LDO18A
WLAN_VO18
WLAN_VO33
WLAN_LDO18A
WLAN_LDO30
VDIG
WLAN_CLK
WLAN_CLK
ACC_SPI_DO
ACC_SPI_DO
ACC_SPI_CLK
ACC_SPI_CLK
BT_ANT
BT_ANT
WLAN_BT_STATE
WLAN_BT_STATE
WLAN_BT_PRIORITY
WLAN_BT_PRIORITY
RTCCLK
RTCCLK
WLAN WLAN
WLAN_CONFIRMn
ACC_SPI_DI
SEMC Troubleshooting Manual
RF_ID
OPTO_EN
TESTOUT
MCLK
MCLKSEC
ANTSW0
ANTSW2
TX_ADSTR
BT_CLKREQn
Page 5
WLAN_SCLK
WLAN_SCLK
WLAN_SCLK
WLAN_CLKREQ
WLAN_CLKREQ WLAN_CLKREQ
ACC_SPI_DI
Made for
WLAN_CONFIRMn
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Document Nr
1222-0556 Page R1
1230-1858 rev. 1
W995
Revision
3
78 (125)