C903
1228-1147 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
ANTSW2
ANTSW3
MCLKREQ
DCLK_DATSTR
QDATA_AMP_MSB
IDATA_FREQ_MSB
AMP_LSB_FREQ_LSB
TXIA
TXIB
TXQA
TXQB
WTXPOWDET
MCLK
RADSTR
RADDAT
RADCLK
WDETON
TESTOUT
RF_ID
MCLKSEC
ANT_FEED
WPA_C_EN
DCDCREF
PA_BIAS
RFCTRL1
RFCTRL1
RFCTRL1
REFBP
WPA_A_EN
ANT_MODULE
ANT_PRE
WPA1_EN
WPA0_EN
WPA2_EN
VCC_WPA
VBAT
VBAT
OPTO_EN
RXIA
RXIB
RXQA
RXQB
VRAD28
TESTOUT
MCLK
VBAT
VBAT
VBAT
VDDE18
MCLKREQ
RADDAT
RADCLK
ANTSW0
ANTSW1
ANTSW2
ANTSW3
TXIB
TXIA
TXQB
TXQA
VRAD28
RADSTR
RXQB
RXQA
RXIB
RXIA
WTXPOWDET
AMP_LSB_FREQ_LSB
IDATA_FREQ_MSB
QDATA_AMP_MSB
DCLK_DATSTR
WDETON
RF_ID
MCLKSEC
VBAT
PA_BIAS
WPA2_EN
DCDCREF
2.8V
MAX880T
R State = 1
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
<N
M>
C1
2
1
2
1000-0056
33pF
<N
M>
C
1211
1000-0056
33pF
C
1209
1201-9796
0.
2pF
C1201
1000-0061
10uF
C1
2
0
5
1000-0048
100nF
C1
2
0
6
1000-0039
4.
7uF
C1
2
1
5
1000-0048
100nF
C1
2
1
4
1000-0048
100nF
L1200
1203-0322
2.2uH
R1103
1000-0231
100Kohms
R1102
1000-0231
100Kohms
R1101
1000-0231
100Kohms
R1206
1000-0179
0ohms
R1204
1000-0179
0ohms
<NM>
C1221
1000-0056
33pF
VDDE18
CRS5001
X1200
4
3
6
5
2
1
1000-8181
R_TERM
C_TERM
GND
GND
GND
GND
TIGER_MODULE_I_II_IV_MODULE
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
R State = 4
N1200
1210-9870
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
WPA1_EN
WPA0_EN
1000-0048
C1204
100nF
1000-0336
C1
2
1
3
100nF
1218-4490
X1210
R State = 1
RFCTRL1
R1220
1000-0231
100Kohms
1000-0231
R1222
100Kohms
R1227
1000-0231
100Kohms
R State = 2
1202-0639
3
1
K
2
1
K
C12
AB3100
N2000
2.8V
RADIO
Ericsson AB 3100
POWER
VBAT_A
LDOA_OUT
EXT_LDO
LDOA
1000-6901
C1251
2.2uF
1000-0048
C1250
100nF
1000-6901
C1253
2.2uF
C1252
1000-6901
2.2uF
1204-5903
3
7
5
6
2
1
4
R State = 1
RP102K281D-TR 2.8V
N1211
VDD_2
CE
GND
VOUT_1
SLUG
VDD_1
VOUT_2
RP102K
OPTO_EN
ST1200
0402 size
POGO PIN
PA Power Supply
Radio Power Supply
1217-2034 Page R2
4
MP 110
MP 119
MP 114
MP 113
MP 111
MP 42
MP 41
MP 40
SEMC Troubleshooting Manual
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