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SEMC Troubleshooting Manual
K630 - V640 - K660
ABOUT
Troubleshooting Manual
TROUBLESHOOTING
K630 - V640 - K660
MEASUREMENT POINTS COMPONENT OVERVIEW FUNCTIONAL OVERVIEW
APPENDIX
1215-3608 rev. 1 1 (96)
ABOUT Contents SEMC Troubleshooting Manual
K630 - V640 - K660
ABOUT
General information ABOUT 2 Connectivity Connectivity 40
ABOUT
General Information 2 Connectivity Keypad 41
Contents 2 Imaging Top 42
The purpose of this document is to provide enhanced technical information for Sony Ericsson
Imaging Display 43
repair technicians in order to assist during service, repair and troubleshooting operations on Sony
TROUBLESHOOTING 3 Imaging Camera 44
Ericsson mobile phones. It should be used as a complement to other repair instructions and tools
Equipment List 3 Access Top 45
as notified by the local Sony Ericsson representative.
On/Off Problems 9 Access GMS & UMTS 46
To search for components throughout the entire document use the "search" function in Adobe Flash Problems 9 Access Bluetooth 47
Acrobat Reader 7.0 (or later version) and enter the component name or other word. Use zoom to Dead Phone Problems 10 Audio Top 48
enlarge. Display Problems 11 Audio Analog 49
Display Illumination Problems 11 Audio Digital 50
For easier navigation of the document you can use the bookmarks that appear in the Bookmarks
Key Problems 12 FM Radio 51
tab on the left side of the Adobe Acrobat Reader window. Each bookmark jumps to a page in the
LED Problems 12 Test 52
document. Main and VGA Camera Problems 13 Squid RF Module - Radio Top 53
Vibrator Problems 13 Squid RF Module - Radio Cont UMTS 54
Charging Problems 14 Squid RF Module - Radio Duplex 55
USB/VBUS Charging Problems 14 Squid RF Module - Radio Top UMTS 56
Disclaimer SIM Problems 15 Squid RF Module - Radio Receiver UMTS 57
This document is Sony Ericsson confidential and should be treated as confidential in accordance Memory Stick Problems 15 Squid RF Module - Radio Synthesizer UMTS 58
with the agreement with Sony Ericsson. This document is intended for use by authorized service Audio Internal Problems 16 Squid RF Module - Radio Power Amplifier UMTS 59
technicians only. Sony Ericsson is not to be held responsible for any damages or losses caused Audio External Problems 16 Thor RF Module - Top 60
intentionally or unintentionally due to unauthorised use of the information in this document. FM Radio Problems 17 Thor RF Module - GSM/EDGE Tx + FEM 61
Bluetooth Problems 17 Thor RF Module - GSM/EDGE Rx + Synth 62
GSM Network Problems 18
WCDMA Network Problems 18 COMPONENT OVERVIEW 63
System Connector Protection Test 19 Front Side 63
Current Consumption Test 19 Back Side 64
Battery and Current Calibration Test 21
Backup Capacitor Test 21 FUNCTIONAL OVERVIEW 65
Charging Test - ASIC Revision Test 22 Technical Description 65
Reference Measurement Points 23 Block Diagram Access 75
Block Diagram Application 76 ME
MEASUREMENT POINTS 24
Front Side 24 APPENDIX 77
Back Side 25 Replaceable Parts 77
Top Schematic 26 Components - B2100, B3100, L2200 78
Application & System Performance Top 27 Components - L2401-04, N1002, N1200 79
System Top 28 Components - N1210, N1400 80
System Control - Clocks & Resets 29 Components - N2203, N2204, N2205 81
System Memories 30 Components - N3100, N3101, S2400-03 82
PoP IF 31 Components - V2202, V2206, V2405 83
Power Top 32 Components - V2420-21, V3101-10, V4201 83
Power Regulators & Charging 33 Components - X1001-03, X1200, X1201-03 84
Revision History Power Camera 34 Components - X2200, X2402 85
Power ASICs 35 Components - X2403, X2490, X4200, X4310 86
Rev. Date Changes / Comments Power Memories 36 Components - X4300 87
Connectivity Top 37 Troubleshooting Software Documentation 88
1 06/20/2008 Initital revision.
Connectivity ADC & I2C 38 Troubleshooting Fixture Setup Instructions 95
Connectivity Cards 39
1215-3608 rev. 1 2 (96)
TROUBLESHOOTING Equipment List SEMC Troubleshooting Manual
K630 - V640 - K660
K630, V640 and K660 Equipment List TRS Fixture Kit
K630 and V640 K630 and V640
Location: CSPN-Repair Instructions-Electrical- K630, V640 -Equipment List
K660
Location: CSPN-Repair Instructions-Electrical-K660 -Equipment List
TROUBLESHOOTING
Dummy Battery
K630 and V640
Location: CSPN-Repair Instructions-Electrical- K630, V640 -Equipment List
Part number: NTZ 112 533
K660
Location: CSPN-Repair Instructions-Electrical-K660 -Equipment List
Part number: NTZ 112 533
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: Additional information about the equipment used for TRS can be found in the Repair
Tools Catalogue on CSPN or on the following location: CSPN