Tech_BF4_L2_ED06.pdf

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Edition
01
02
03
04
05
06
Modification
Documentation creation-Draft
Correction-Draft
Correction-Draft
Flow chart modification ,add of Hardware upgrading
Add of TNF fault code +scenario and tolerance modifications on final test +IMEI sticker
description modification+ new desassembly procedure
Scenario and tolerance modifications on final test + new board exchange procedure
Date
29/06/2001
06/08/2001
30/08/2001
08/11/2001
08/02/2002
15/04/2002
Explanation of the modifications since the last edition
Improvement
Tx measurements in final test
Correction
Tolerances modification from
±
3.5dBm
to
±
5dBm
Comments
FUNCTION:
NAME
DATE:
Author
Pilot Reparation Centre
Y.LOZAC’H
Approbation 1
Pilot Reparation Centre
J.C.ALBRECHT
Approbation 2
Technical Assistance
H.LEBLE
VISA:
BF 4
1/50
All rights reserved.Passing on and copying of this document, use and communication of its contents are not permitted without
authorization
ED
06
15/04/02
BF4 LEVEL 2 / LEVEL 3 REPAIR DOCUMENTATION
CONTENTS____________________________________________________________________________________
1)LEVEL 2 REPAIR PROCESS _____________________________________________________________ 3
2)LEVEL 3 REPAIR PROCESS _____________________________________________________________ 4
3) PRODUCT CONSTITUTION _____________________________________________________________ 5
4) PRETEST AND VISUAL INSPECTION ____________________________________________________ 6
5) SOFTWARE DOWNLOADING ___________________________________________________________ 7
6) RETEST ______________________________________________________________________________ 8
7) DISASSEMBLY OF THE PRODUCT ______________________________________________________ 9
8) HARDWARE UPGRADING
17
9) LEVEL 2 REPAIRS ____________________________________________________________________ 19
10) LEVEL 3 REPAIRS ___________________________________________________________________ 21
11) BOARD EXCHANGE _________________________________________________________________ 23
12) ASSEMBLY OF THE PRODUCT _______________________________________________________ 24
13) CONTRAST ADJUSTMENT ___________________________________________________________ 32
14) STICKERS __________________________________________________________________________ 34
14.1) Board sticker ____________________________________________________________________________ 34
14.2) Software Technical level sticker _____________________________________________________________ 35
15) FINAL TEST ________________________________________________________________________ 36
15.1 Functionnal test ___________________________________________________________________________ 36
15.2 Measurements : ___________________________________________________________________________ 36
16) FRONT SHELL ASSEMBLY ___________________________________________________________ 38
APPENDIX 1 ___________________________________________________________________________ 39
APPENDIX 2 ___________________________________________________________________________ 42
APPENDIX 3 ___________________________________________________________________________ 44
APPENDIX 4 ___________________________________________________________________________ 47
APPENDIX 5 ___________________________________________________________________________ 49
BF 4
2/50
All rights reserved.Passing on and copying of this document, use and communication of its contents are not permitted without
authorization
ED
06
15/04/02
BF4 LEVEL 2 / LEVEL 3 REPAIR DOCUMENTATION
1)LEVEL 2 REPAIR PROCESS
start
Pretest + visual inspection
§4
§5
§14
§6
Software downloading
Software technical level sticker
Retest
NO
Product OK
after retest?
YES
Disassembly
§7
NO
Hardware upgrading
§8
Front casing
or frame core
is damaged?
YES
Repair
Level 2 repair
§9
§9
NO
Board
exchange ?
YES
Assembly
§12
Board
exchange
§11
Board
sticker
is damaged ?
Complete sticker printing
§14
§12
Final test
Assembly
YES
Complete sticker printing
NOK
§14
Software
downloading
§15
§5
Contrast Adjustment
NOK
Contrast Adjustment
§13
N0
§13
Final test
NOK
NOK
Front Shell
has been
changed ?
YES
§15
Final test
§15
Faulty Board sent
back to factory
Front shell assembly
§16
Front shell
§16
assembly
Front shell assembly
§16
end
end
end
end
BF 4
3/50
All rights reserved.Passing on and copying of this document, use and communication of its contents are not permitted without
authorization
ED
06
15/04/02
BF4 LEVEL 2 / LEVEL 3 REPAIR DOCUMENTATION
2)LEVEL 3 REPAIR PROCESS
Pretest + visual inspection
§4
§5
§14
§6
Software downloading
Software technical level sticker
Retest
NO
Product OK
after retest?
YES
Disassembly
§7
NO
Hardware upgrading
§8
Front casing
or frame core
is damaged?
YES
Repair
Level 3 repair
§10
§9
NO
Board
exchange ?
YES
Assembly
§12
Board
exchange
§11
Board
sticker
is damaged ?
Complete sticker printing
§14
Assembly
YES
NOK
§12
Final test
§15
Complete sticker printing
§14
Software
downloading
NOK
§5
Contrast Adjustment
Contrast Adjustment
§13
N0
§13
Final test
NOK
NOK
Front Shell
has been
changed ?
YES
§15
Final test
§15
Faulty Board sent
back to factory
A5
Front shell assembly
§16
Front shell
§16
assembly
Front shell assembly
§16
end
end
end
end
BF 4
4/50
All rights reserved.Passing on and copying of this document, use and communication of its contents are not permitted without
authorization
ED
06
15/04/02
BF4 LEVEL 2 / LEVEL 3 REPAIR DOCUMENTATION
3) PRODUCT CONSTITUTION
KEYPAD
FRONT SHELL
BARE CAP
KEYFILM
FRONT CASING
FRAME CORE
BOARD
Liquid Cristal Display
BF 4
5/50
All rights reserved.Passing on and copying of this document, use and communication of its contents are not permitted without
authorization
ED
06
15/04/02
BF4 LEVEL 2 / LEVEL 3 REPAIR DOCUMENTATION

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