W995
1230-1858 rev. 1
MEASUREMENT POINTS
Access GSM & UMTS
ME
A
S
U
REMEN
T
P
O
IN
T
S
Made for
Document Nr
Revision
Access
GSM & UMTS
ANTSW0
ANTSW1
ANTSW3
RADDAT
MCLKREQ
BIAS_CTRL
TESTOUT
WRX_IA
WRX_IB
WRX_QA
WRX_QB
RADSTR
MCLKSEC
WPA0_EN
MCLK
RADCLK
WTX_QA
WTX_QB
WTX_IB
WTX_IA
WTXPOWDET
QDATA_AMP_MSB
IDATA_FREQ_MSB
AMP_LSB_FREQ_LSB
DCLK_DATSTR
VBAT
OPTO_EN
VBAT
VDDE18
VDDE18
RF_CONT1
RF_CONT1
RF_ID
VRAD28
VCC_WPA
VCC_WPA
DC_DC_REF1
WPA2_EN
WPA_A_EN
WPA_C_EN
WPA1_EN
VBAT
VBAT
VRAD28
WDETON
VBAT
ANTSW2
MCLKREQ
RADDAT
RADCLK
ANTSW0
ANTSW1
ANTSW2
ANTSW3
BIAS_CTRL
TESTOUT
MCLK
WTXPOWDET
WRX_QB
WRX_QA
WRX_IB
WRX_IA
RADSTR
MCLKSEC
WPA0_EN
WPA1_EN
WPA2_EN
WTX_QB
WTX_QA
WTX_IB
WTX_IA
QDATA_AMP_MSB
IDATA_FREQ_MSB
AMP_LSB_FREQ_LSB
DCLK_DATSTR
WDETON
33pF
<NM>
C1200
10uF
C1201
22pF
C1203
<NM>
100nF
C1204
100nF
C1205
4.7uF
C1206
100Kohms
R1203
AB3100
N2000
C12
K13
K12
2
1202-0639
2.8V
RADIO
Ericsson AB 3100
POWER
VBAT_A
LDOA_OUT
EXT_LDO
LDOA
2.2uF
C1207
100nF
C1208
VBAT
33pF
C1209
<NM>
CRS5001-4202E
1
X1200
1
2
5
6
3
4
1203-9688
GND
GND
GND
GND
C_TERM
R_TERM
1pF
C1211
OPTO_EN
DC_DC_REF1
VDDE18
0ohms
R1206
RF_ID
1
MAX880T
N1210
A2
A4
C4
C3
C1
D4
D3
A3
A1
B2
B4
B1
D1
C2
B3
D2
1203-5870
MAX8805
REFBP
AGND
REFIN
PGND
LDO2
PA_EN
EN2
LX
IN2
HP
IN1B
IN1A
LDO1
EN1
PAB
PAA
10nF
C1213
100nF
C1214
100nF
C1215
1uF
<NM>
C1216
2.2uF
C1217
2.2uF
C1218
100Kohms
R1209
<NM>
100Kohms
<NM>
R1210
2.2uF
<NM>
C1219
68pF
C1220
<NM>
0ohms
R1211
<NM>
22pF
<NM>
C1221
TIGER2_1_8
A5
C2
C1
B2
D2
L7
K2
H2
G1
G2
F1
L2
K3
K9
A8
J2
J1
H1
K1
K6
G8
K7
D1
E1
F2
E2
A7
L4
K4
L5
K5
B8
L6
L3
H8
J8
B3
A3
SLUG
L1
B7
F8
J9
H9
A6
C8
B6
B4
L8
A2
L9
B5
B9
A4
B1
K8
A9
E8
G9
F9
D9
C9
E9
D8
N1200
2
1202-4792
TESTOUT
MCLKSEC
MCLK
MODULE_SENSE
BIAS_CTRL
VCC_PA2
VCC_PA1
VBAT2
VBAT1
VRADA_2V75
VRADB_2V75
VDIGRAD_1V8
GND24
GND23
GND22
GND21
GND20
GND19
GND18
GND17
GND16
GND15
GND14
RFCTRL1
GND13
GND12
GND10
GND9
GND8
GND7
GND6
GND5
GND4
GND2
CLKREQ
WPA_C_EN
WPA_B_EN
WPA_A_EN
EDATASTR
EDATAC
ANTSW1
ANTSW2
ANTSW3
WTX_IA
WTX_IB
WTX_QA
WRX_IA
PASENSE_EN
RADCLK
RADDAT
WTXPOWERSENSE
WRX_QB
WRX_QA
WRX_IB
WTX_QB
EDATAB
RADSTR
EDATAA
ANTSW0
ANT
GND1
GND11
GND25
SLUG
0ohms
<NM>
R1216
1
RP102K281D-TR
1204-5903
1
4
2
5
6
7
3
N1211
VDD_2
CE
GND
VOUT_1
SLUG
VDD_1
VOUT_2
RP102K281D-TR-FD
2MHz
2.2uH
L1200
1200-2913
0ohms
<NM>
R1202
TP1210
TP1211
R1217
<NM>
0ohms
R1212
0ohms
0ohms
R1213
4.7nH
L1205
1000-2519
5.8nH
1206-5992
L1202
C1210
1pF
1000-3585
L1203
0.0027uH
L1204
<NM>
1000-3621
0.068uH
0.012uH
L1201
<NM>
1000-3372
R1207
0ohms
M1005
GSM/UMTS
ANTENNA
Radio Power Supply
PA Power Supply
TIGER RF-Module
GSM / UMTS
M1608
M1005
M1005
M1005
M1005
M1005
M1005
M1005
M1005
M1005
5
0
0
1
M
5
0
0
1
M
M1005
M1005
M1005
5
0
0
1
M
5
0
0
1
M
M1005
M1005
M1005
M1005
1222-0556
3
Page R2
MP 20
MP 24
MP 16
MP 15
MP 18
MP 17
MP 19
MP 117
MP 116
MP 114
SEMC Troubleshooting Manual
79
(125)