K630 - V640 - K660
1215-3608 rev. 1
TROUBLESHOOTING
TROU
B
L
E
S
H
O
OTIN
G
Reference Measurement Points
Voltages to N2000
WCDMA N1210
MP
MP 92 (PBA GND)
MP 63 (X2200 Pin 3)
MP 89 (TP2200)
MP 87 (TP2202)
MP 26 (C2242)
Power sup 3.80 V
Use Fault Trace SW to activate and deactivate WCDMA Radio
GND
VBAT
VBATI
BDATA
VDD_REF
MP
MP 56 (L2207)
MP 54 (R2221)
MP 55 (R2299)
MP 36 (R2202)
MP 33 (ST2208)
Power sup 3.80 Volt
Pnone Off
0.00V
3.8V
3.8V
0.00V
3.8V
VCC_WPA
WPAVCC
DCDC_EN
VccA
VDDE18
Phone On
0.00V
3.8V
3.8V
0.00V
3.8V
WCDMA Radio Off
0.00V
0.00V
0.00V
2.8V
1.8V
WCDMA Radio On
3.2V
1.3V
1.8V
2.8V
1.8V
Voltages from N2000
MP
MP 41 (ST2204)
MP 34 (ST2203)
MP 33 (ST2208)
MP 37 (ST2212)
MP 38 (ST2213)
Bluetooth N1400
VAUDIO26
VANA25
VDDE18
VBT27
VDIG
Use Fault Trace SW to activate and deactivate Bluetooth
0.00V
0.00V
0.00V
0.00V
0.00V
Power sup 0.00 Volt
MP
MP 69 (ST1401)
MP 66 (C1408)
MP 73 (C1409)
MP 64 (C1412)
MP 10 (R2118)
MP 22 (ST2105)
Power sup 3.80 Volt
Phone Off
0.00V
0.00V
0.00V
0.00V
0.00V
Power sup 3.80 Volt
VDIG
VDDE18
VBT27
VDDE18
BT_CLK
RTCCLK
Phone On
2.6V
2.5V
1.8V
2.7V
2.7V
Power sup 3.80 Volt
Bluetooth Off
2.7V
1.8V
2.7V
1.8V
26MHz
32.768kHz
Bluetooth On
2.7V
1.8V
2.7V
1.8V
26MHz
32.768kHz
Voltages from N2000
FM Radio N1400
MP
MP 12 (ST2221)
MP 36 (R2202)
MP 31 (C2218)
MP 52 (ST2210)
Use Fault Trace SW to activate and deactivate FM Radio
VCORE12
VccA
VDD_LP
VBACKUP
MP
MP 68 (C3304)
MP 65 (C3305)
MP 67 (R3301)
Power sup 3.80 Volt
0.00V
0.00V
2.2V
2.2V
Power sup 0.00 Volt
VBATI
VDDE18
RTCCLK
Phone Off
0.00V
0.00V
2.2V
2.2V
Power sup 3.80 Volt
FM Radio Off
3.8V
1.8V
32.768kHz
Phone On
1.2V
2.8V
2.2V
2.2V
Power sup 3.80 Volt
FM Radio On
3.8V
1.8V
32.768kHz
C2217
Completely charged
Memory Card
Memory Card inserted
Clocks to N2000
MP
MP 35 (ST2202)
Power sup 3.80 Volt
MP
MP 43 (B2100_Pin7)
VMC28
RTCCLK
Phone Off
0.00V
Phone Off
32.768kHz
Power sup 0.00 Volt
Phone On
2.8V
Phone On
32.768kHz
Power sup 3.80 Volt
Main Camera
Use Fault Trace SW to activate and deactivate Main Camera. Main Camera must be connected to the PBA
Clocks from N2000
MP
MP 47 (R2280)
MP 61 (TP2205)
MP 59 (TP2206)
MP 58 (TP2207)
MP 11 (L4202)
MP 84 (ST4312)
Power sup 3.80 Volt
MP
MP 22 (ST2105)
CAM_LDO_EN
VCAMSD13
VCAMSD28
VCAMSD18
CAMSYSCLK
PCLK
RTCCLK
Main Camera Off
0.00V
0.00V
0.00V
0.00V
0Hz
0Hz
Phone Off
0Hz
Power sup 3.80 Volt
Main Camera On
1.8V
1.3V
2.8V
1.8V
13MHz
19MHz
Phone On
32.768kHz
Power sup 3.80 Volt
VGA Camera
Use Fault Trace SW to activate and deactivate VGA Camera. VGA Camera must be connected to the PBA
VCORE18 from N2202
MP
MP 47 (R2280)
MP 59 (TP2206)
MP 58 (TP2207)
MP 11 (L4202)
MP 1 (ST4314)
Power sup 3.80 Volt
MP
MP 15 (ST2217)
CAM_LDO_EN
VCAMSD28
VCAMSD18
CAMSYSCLK
PCLK
VCORE18
VGA Camera Off
0.00V
0.00V
0.00V
0Hz
0Hz
Phone Off
0.00V
Power sup 0.00 Volt
VGA Camera On
1.8V
2.8V
1.8V
13MHz
19MHz
Phone On
1.8V
Power sup 3.80 Volt
MCLK 26MHz from N1200
MP
MP 9 (R2106)
MCLK
Phone Off
0Hz
Power sup 3.80 Volt
Charging
Phone On
26MHz
Power sup 3.80 Volt
Charging off 1:
DCIO/SEPI not connected.
Charging off 2:
DCIO/SEPI connected.
Charging 100mA: Use
Fault Trace SW:
Start Current Calibration----->
Set VBATT to 3.8
Note: The Current Calibration
Test must be repeted if current
consumtion going under 50mA
at Power Supply Channel 2
when you performing this
measurements.
Charging 800mA: Use
Fault Trace SW:
Start
Current Calibration-->Set
VBATT to 3.8V-->Perform Step1
Note: The Current Calibration
Test must be repeted if current
consumtion going under 725mA
at Power Supply Channel 2 when
you performing this
measurements.
MP
MP 126 (C2201)
MP 28 (C2241)
MP 109 (V2202 Pin2)
MP 106 (R2201) Power sup 3.8 Volt
VBUS
DCIO
DCIO_INT
CHREG
CHSENSEP
USB cable connected to PC
Charging off 1
0.00V
3.6V
3.2V
3.8V
Charger voltage 0.0 Volt
MP
MP 25 (ST2201)
Power sup 3.80 Volt
Charging off 2
5.0V
4.7V
4.7V
3.8V
Charger voltage 5.0 Volt
VBUS
Charging 100mA
5.0V
4.8V
3.8V
3.8V
Charger voltage 5.0 Volt
USB Cable disonnected from the
phone
0.00V
Charging 800mA
4.5V
4.3V
2.3V
4.2V
Charger voltage 5.0 Volt
USB Cable connected to the
phone
5.0V
SEMC Troubleshooting Manual
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