K850
1203-2528 rev. 1
TROUBLESHOOTING
TROUBLESHOOTING
K850 Equipment List
Note: More additional information about the equipment used for TRS can be found in Repair
Tools Catalogue on CSPN or on the following location: CSPN – Repair Instructions – Electrical –
K850 – Equipment List.
TRS Fixture Kit
Location: CSPN-Repair Instructions-Electrical-K850-Equipment List
Dummy Battery
Location: CSPN-Repair Instructions-Electrical-K850-Equipment List
Part number: 1200-0725
Instruments
Power Supply Channel 1 VBATT
Agilent 6632B or similar
Location: CSPN-Repair Instructions-Level: Mechanical-Tool Catalogue
Instrument Settings:
Voltage: 3.8 Volt
Limiter: 2A
Note: During the calibration the accurate voltage from the VBATT must be within ±0.015 V. If this
is not fulfilled it will result in a faulty calibration. (For more information about recommended power
supply units, see the Repair Tool Catalogue on CSPN under the Mechanical level. The Power
Supply Channel 1 VBATT must allow reverse current.
Note: Maximal cable length between the Power Supply Channel 1 VBATT and the dummy
battery must not exceed 1m. The cable must have a capacity for at least 16A.
Note: It is very important to follow instrument settings instructions when performing the Battery
Calibration Test.
Power Supply Channel 2 DCIO/SEPI
Agilent 6632B or similar
Location: CSPN-Repair Instructions-Level: Mechanical-Tool Catalogue
Instrument Settings:
Voltage: 5.0 Volt
Limiter: 2A
Note: It is very important to follow instrument setting instructions when performing the Current
Calibration Test.
Oscilloscope
Tektronix TDS 2012 or similar
Location: CSPN-Repair Instructions-Level: Mechanical-Tool Catalogue
Digital Multimeter (DMM)
Fluke 83 or similar
Location: CSPN-Repair Instructions-Level: Mechanical-Tool Catalogue
Spectrum Analyzer
HP 8595E or similar
Location: CSPN-Repair Instructions-Level: Mechanical-Tool Catalogue
RF probe
HP 85024A or similar
Location: CSPN-Repair Instructions-Level: Mechanical-Tool Catalogue
Mobile Phone Tester
Yokogawa VC230 or similar
Location: CSPN-Repair Instructions-Level: Mechanical-Tool Catalogue
FM Signal Generator
Agilent E4433B or similar
Location: -
RF Connectors
Adaptor 33 N-BNC-50-1
Adaptor to Signal Generator RF Output
Se Picture 1
Location: -
Picture 1
PC Package & PC Software
PC Package (Computer)
Location: CSPN-Repair Instructions-Level: Mechanical-Tool Catalogue
Equip ment List
SEMC Troubleshooting Manual
3 (101)
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