Technical information

K630 - V640 - K660
1215-3608 rev. 1
TROUBLESHOOTING
TROUBLESHOOTING
Reference Measurement Points
V
oltages 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 Radi
o
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
V
oltages 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 Bluetoot
h
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
V
oltages 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 Radi
o
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 PB
A
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
V
GA Camer
a
Use Fault Trace SW to activate and deactivate VGA Camera. VGA Camera must be connected to the PB
A
V
CORE18 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
V
BUS
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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