K850
1203-2528 rev. 1
MEASUREMENT POINTS
Access Top
ME
A
S
U
R
EMEN
T
P
O
IN
T
S
Made for
Document Nr
Revision
VBATI VDDE18
VccA VCC_WPA
BT_ANT
BT_CLKREQ
BT_CLK
RTCCLK
BTRESn
VDIG
VDDE18
VDIG
VBT27
VBT27
DCDC_EN
TX_ADSTR
VBATI
VDDE18
VccA
VCC_WPA
RADDAT
RADCLK
RADSTR
RADSTR2
ANTSW0
ANTSW1
ANTSW2
ANTSW3
MCLKREQ
QDATA_AMP_MSB
IDATA_FREQ_MSB
AMP_LSB_FREQ_LSB
DCLK_DATSTR
WDETON
WTX_IA
WTX_IB
WTX_QA
WTX_QB
ANT
MCLK
TESTOUT
LD_AD
WRFIC_ON
TX_EN
WTXPOWDET
WPAVCC
TX_VGA
BIAS_CTRL
WRX_QA
WRX_QB
WRX_IA
WRX_IB
VBATI
VDDE18
VccA
VCC_WPA
MCLKREQ
BTRESn
RTCCLK
BT_CLK
BT_ANT
BT_CLKREQ
VDIG
VBT27
DCDC_EN
TX_ADSTR
WPAVCC
LD_AD
ANT
MCLK
TESTOUT
AB3100
B5
C5
C4
C6
A6
B6
A7
N2000
3A
1000-8142
DACO_3
Ericsson AB 3100
OP AND SERVICES
DACO_1
DACO_2
DAC_DAT
DAC_STR
DAC_CLK
DACO_0
DAC
VBT27
BT_CLK
BTRESn
RTCCLK
VDIG
VDDE18
BT_ANT
BT_CLKREQ
R03_Bluetooth
ASTA/ANJA
Y10
W10
W9
Y9
W4
W5
Y5
AA5
Y8
W8
W7
Y7
AB4
AA4
AB3
AA3
Y4
AA2
Y3
Y2
AB5
AB8
V7
AB6
W2
AB7
D2000
1200-0795
ASTA/ANJA_ACCESS
ADC_I_NEG
ADC_I_POS
ADC_Q_NEG
ADC_Q_POS
TX_POW
RF_CTRL_DATA
RF_CTRL_CLK
RF_CTRL_STRB1
RF_CTRL_STRB2
ANT_SW0
ANT_SW1
ANT_SW2
ANT_SW3
TX_ADC_STRB
RF_DATA_A
RF_DATA_B
RF_DATA_C
RF_DATA_STRB
RF_WCDMA_PA_0_EN
RF_WCDMA_PA_1_EN
RF_WCDMA_DCDC_EN
RF_WCDMA_PWRDET_EN
DAC_I_NEG
DAC_I_POS
DAC_Q_NEG
DAC_Q_POS
RADIO_CTRL_IF
EGG_RADIO_IF
WCDMA_PA_IF
WCDMA_RADIO_IF
RADSTR2
WDETON
WRFIC_ON
TX_VGA
TX_EN
BIAS_CTRL
WTX_IA
WTX_IB
WTX_QA
WTX_QB
DCLK_DATSTR
AMP_LSB_FREQ_LSB
QDATA_AMP_MSB
IDATA_FREQ_MSB
ANTSW3
ANTSW2
ANTSW1
ANTSW0
RADSTR
RADCLK
RADDAT
MCLKREQ
VCC_WPA
VccA
VDDE18
VBATI
WTXPOWDET
WRX_QB
LD_AD
WRX_IA
WRX_IB
WRX_QA
MCLK
TESTOUT
ANT
R02_GSM-UMTS
Following signals to be routed as differential pairs:
WTX_IA & WTX_IB ; WTX_QA & WTX_QB
WRX_IB & WRX_IA ; WRX_QA & WRX_QB
Access
Access Top
1200-1888 Page 1
3
SEMC Troubleshooting Manual
44
(101)
