Access Top - Sony Ericsson C903 Troubleshooting Manual

VBAT VDDE18 VDIG VBT27
VBAT
VDDE18
VDIG
VBT27
N2010
KAJSA_BOTTOM_ACCESS_A_14_24
KAJSA_BOTTOM_ACCESS
RADIO_CTRL_IF
AE6
RF_CTRL_DATA
AC8
RF_CTRL_CLK
AC7
RF_CTRL_STRB0
AD7
RF_CTRL_STRB1
AB5
RF_CTRL_STRB2
AB8
ANT_SW0
AC9
ANT_SW1
AD8
ANT_SW2
AE8
ANT_SW3
AC2
TX_ADC_STRB
EGG_RADIO_IF
AD5
RF_DATA_A
AC5
RF_DATA_B
AD3
RF_DATA_C
AC3
RF_DATA_STRB
WCDMA/GSM_RADIO_IF
AE11
RF_WCDMA_EN0
AD10
RF_WCDMA_EN1
AB9
RF_WCDMA_EN2
AD9
RF_WCDMA_EN3
AB4
RF_WCDMA_EN4
AC4
RF_WCDMA_EN5
AA5
GSM_PA_ENABLE
WCDMA_RADIO_IF
AB16 AD12
ADC_I1_NEG DAC_I_NEG
AC16 AD13
ADC_I1_POS DAC_I_POS
AC15 AD11
ADC_Q1_NEG DAC_Q_NEG
AD15 AC10
ADC_Q1_POS DAC_Q_POS
AD14
ADC_I2_NEG
AC14
ADC_I2_POS
AC13
ADC_Q2_NEG
AB13
ADC_Q2_POS
AB11
TX_POW
B3210BDT/7POPHF
1210-4190
AGPS_CLK
AGPSRESn
MEASUREMENT POINTS
N2000
Ericsson AB 3100
OP AND SERVICES
DAC
C4 A7
DAC_CLK DACO_0
B5 B6
DAC_STR DACO_1
C5 A6
DAC_DAT DACO_2
C6
DACO_3
AB3100
R State = 2
1202-0639
MCLKREQ
TX_ADSTR
AGPS_CLK
AGPS_CLK
AGPSRESn
AGPSRESn
RTCCLK
AGPS AGPS

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VDDE18 VBAT
Page 2 Page 2
VBAT
VDDE18
DCDCREF
DCDCREF
PA_BIAS
PA_BIAS
MCLKREQ
MCLKREQ
RADDAT
RADDAT MCLKSEC
RADCLK
RADCLK MCLK
RADSTR
RADSTR
TESTOUT
RF_ID
RFCTRL1
ANTSW0
ANTSW0
ANTSW1
ANTSW1
ANTSW2
ANTSW2
ANTSW3
ANTSW3
QDATA_AMP_MSB
QDATA_AMP_MSB OPTO_EN
IDATA_FREQ_MSB
IDATA_FREQ_MSB
AMP_LSB_FREQ_LSB
AMP_LSB_FREQ_LSB
DCLK_DATSTR
DCLK_DATSTR
WPA0_EN
WPA0_EN
WPA1_EN
WPA1_EN
WPA2_EN
WPA2_EN
WDETON
WDETON
RXIB
TXIB
TXIB RXIA
TXIA
TXIA RXQB
TXQB
TXQB
RXQA
TXQA
TXQA WTXPOWDET
GSM & UMTS GSM & UMTS
WTXPOWDET
RXQA
RXQB
RXIA
RXIB
TX_ADSTR
Page 4
VBT27
MCLKSEC
BTRESn
BTRESn
RTCCLK
RTCCLK
SEMC Troubleshooting Manual
MCLKSEC
MCLK
TESTOUT
RF_ID
RFCTRL1
OPTO_EN
VDIG VDDE18
Page 3
VDDE18
VDIG
VBT27
TV_CLKREQ
MCLKSEC TV_CLKREQ
AGPS_CLKREQn
BTRESn AGPS_CLKREQn
SYSCLKREQn
RTCCLK SYSCLKREQn
Bluetooth Bluetooth
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Document Nr
1217-2034 Page R1
1228-1147 rev. 1
C903
ANTSW0
ANTSW2
MCLKSEC
MCLK
TESTOUT
RF_ID
RFCTRL1
OPTO_EN
TX_ADSTR
TV_CLKREQ
AGPS_CLKREQn
SYSCLKREQn
Revision
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