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NEC Confidential & Proprietary
LIST OF GENERAL ACRONYMS AND ABBREVIATIONS
This section provides a list of acronyms and abbreviations used in this manual
and general in GSM and UMTS
Symbols
<
Less than
>
Greater than
#
Pin number/number
µ
Micro
µF
Micro Farad
µP
Microprocessor
A
A
Ampere
AC
Alternating Current
ACC
Accessory
ACM
Accumulated call meter
AD, A/D
Administrative Data, Analogue to Digital Converter
ADJ
Adjust, Adjustment
ADN
Abbreviated dialing number
AF
Audio Frequency
AFC
Automatic Frequency Control
AGC
Automatic Gain Control
AGCH
Access Grant Channel
AH
Ampere Hour
AID
Area Identification Number
ALC
Automatic Level Control
ALM
Alarm
ALS
Alternate Line Service
ALU
Arithmetic and Logic Unit
AM
Amplitude Modulation
AM
Acknowledged mode
AMD
Acknowledged mode data
AMP
Amplifier
ANT
Antenna
AoC
Advice of charge
APQ
Automatic Repeat Request
ASCII
American Standard Code for Information Interchange
ASIC
Application-specific integrated circuit
ASSY
Assembly
ATT
Attenuator, Attenuation
Содержание N8
Страница 1: ...N8 Service Manual Level 3 ...
Страница 3: ...NEC Confidential Proprietary Next Section Main Menu Section 1 Precautions for Repair Work 1 ...
Страница 8: ...NEC Confidential Proprietary Previous Section Next Section Main Menu Section 2 Unit Specifications 2 ...
Страница 24: ...NEC Confidential Proprietary PROGRAMMING CABLE Picture ...
Страница 29: ...NEC Confidential Proprietary KEY SHEET ASSEMBLY ...
Страница 30: ...NEC Confidential Proprietary INTER CONNECTION ...
Страница 31: ...NEC Confidential Proprietary RF BLOCK DIAGRAM ...
Страница 36: ...NEC Confidential Proprietary Mixer and IF Ref 26MHz from TCXO 880 915MHz 1710 1785MHz 1850 1910MHz ...
Страница 52: ...NEC Confidential Proprietary DATA CABLE ...
Страница 55: ...NEC Confidential Proprietary SIMPLE HANDSFREE DESKTOP CHARGER Input 5 3V 0 51A Two charge slots ...
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Страница 69: ...NEC Confidential Proprietary 8 Key Sheet Assy LOWER KEY SHEET ASSY INTO FRONT COVER M ...
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Страница 105: ...NEC Confidential Proprietary Previous Section Next Section Main Menu Section 7 Device Information 7 ...
Страница 106: ...NEC Confidential Proprietary IC121 MAY YC0059 T001 HD155148TF BLOCK DIAGRAM ...
Страница 107: ...NEC Confidential Proprietary OUTLINE DIAGRAM TOP VIEW ...
Страница 110: ...NEC Confidential Proprietary IC251 MAY YB0002 T001 PSC2011CHRS DT BLOCK DIAGRAM ...
Страница 111: ...NEC Confidential Proprietary OUTLINE DIAGRAM TOP SEE THROUGH ...
Страница 112: ...NEC Confidential Proprietary PIN INFORMATION ...
Страница 113: ...NEC Confidential Proprietary PIN INFORMATION CONTINUED ...
Страница 114: ...NEC Confidential Proprietary PIN INFORMATION CONTINUED ...
Страница 115: ...NEC Confidential Proprietary IC301 MAY YB0003 B001 TR09BFTGB17IN2B DB BLOCK DIAGRAM ...
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Страница 124: ...NEC Confidential Proprietary OUTLINE DIAGRAM PIN INFORMATION 1 VDD 2 VSS 3 N C 4 VOUT 2 4 3 1 ...
Страница 126: ...NEC Confidential Proprietary OUTLINE DIAGRAM TOP SEE THROUGH ...
Страница 129: ...IC421 MAY YA0017 A001 MPD89064K9 001 4AA OUTLINE DIAGRAM ...
Страница 130: ...NEC Confidential Proprietary IC854 MAY YC0068 T001 MM1612FN BLOCK DIAGRAM OUTLINE DIAGRAM PIN INFORMATION ...
Страница 133: ...NEC Confidential Proprietary U111 MAY YY0020 T001 RF3110 BLOCK DIAGRAM OUTLINE DIAGRAM ...
Страница 134: ...NEC Confidential Proprietary PIN INFORMATION ...
Страница 135: ...NEC Confidential Proprietary Previous Section Next Section Main Menu Section 8 Circuit Diagrams 8 ...
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Страница 153: ...NEC Confidential Proprietary Previous Section Next Section Main Menu Section 10 Parts List 10 ...
Страница 172: ...NEC Confidential Proprietary Previous Section Main Menu Section 11 Glossary of Terms 11 ...