LG Electronics Inc.
LG501C
Local Control
. An optional mobile station feature used to perform manufacturer-specific functions.
A PN sequence with period 242-1 that is used for scrambling on the Forward CDMA Channel and spreading on the
Reverse CDMA Channel. The long code uniquely identifies a mobile station on both the Reverse Traffic Channel and
the Forward Traffic Channel. The long code provides limited privacy. The long code also separates multiple Access
Channels on the same CDMA channel. See also Public Long Code and Private Long Code.
Long Code Mask
. A 42-bit binary number that creates the unique identity of the long code. See also Public Long
Code, Private Long Code, Public Long Code Mask, and Private Long Code Mask.
LSB.
Least significant bit.
Maximal Length Sequence (m-Sequence).
A binary sequence of period 2n-1, n a positive integer, with no internal
periodicities. A maximal length sequence can be generated by a tapped n-bit shift register with linear feedback.
Mcps.
Megachips per second (106 chips per second).
Mean Input Power.
The total received calorimetric power measured in a specified bandwidth at the antenna
connector, including all internal and external signal and noise sources.
Mean Output Power.
The total transmitted calorimetric power measured in a specified bandwidth at the antenna
connector when the transmitter is active.
Message
. A data structure that conveys control information or application information. A message consists of a
length field (MSG_LENGTH), a message body (the part conveying the information), and a CRC.
Message Body
. The part of the message contained between the length field (MSG_LENGTH) and the CRC field.
Message Capsule.
A sequence of bits comprising a single message and padding. The padding always follows the
message and may be of zero length.
Message CRC.
The CRC associated with a message. See also Cyclic Redundancy Check.
Message Field.
A basic named element in a message. A message field may consist of zero or more bits.
Message Record.
An entry in a message consisting of one or more field that repeats in the message.
MHz
. Megahertz.(106 Hertz)
MIN
. See Mobile Station Identification Number.
Mobile Protocol Capability Indicator (MPCI).
A 2-bit field used to indicate
mobile station’s capabilities.
Mobile Station.
A station in the Domestic Public Cellular Radio Telecommunications Service intended to be used
while in motion or during halts at unspecified points. Mobile station include portable units (e.g., handheld personal
units) and units installed in vehicles.
Mobile Station Class
. Mobile station classes define mobile station characteristics such as slotted operation and
transmission power.
Mobile Station Identification Number (MIN).
The 34-bit number that is a digital representation of the 10-digit
directory telephone number assigned to a mobile station.
Mobile Station Originated Call.
A call originating from a mobile station.
Mobile Station Terminated Call
. A call received by a mobile station (not to be confused with a disconnect or call
release).
Mobile Switching Center (MSC).
A configuration of equipment that provides Cellular radiotelephone service. Also
called the Mobile Telephone Switching Office (MTSO)
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Содержание 501C
Страница 1: ...Internal Use Only Service Manual LG 501C Date January 2011 Issue 1 0 ...
Страница 21: ...LG Electronics Inc LG501C X XYUGj GutzpkG G GvrU XXUGj GtjjG G Gvr XWUGj G Gz Gj G G GvrU 21 ...
Страница 22: ...LG Electronics Inc LG501C X XZUGj G GptzpGtjjG G GvrU X UGj G GptzpGutzpkG G GvrU X UGj GwysGl G G Gvr 22 ...
Страница 25: ...LG Electronics Inc LG501C Y YZUGw GvrU Y UGw GvrU YYUGw GvrU 25 ...
Страница 26: ...LG Electronics Inc LG501C Y Y UGj Gz Gj Gp G G GvrUG Y UGj Gh Gv Gj G G GvrU Y UGj Gw Gt UGh G GvrU 26 ...
Страница 28: ...LG Electronics Inc LG501C Figure 1 1 Block Diagram of LG501C 28 ...
Страница 30: ...LG Electronics Inc LG501C 30 ...
Страница 31: ...LG Electronics Inc LG501C 31 ...
Страница 50: ...LG Electronics Inc LG501C Waveform U1801 2pin U1102 5pin U1102 1pin 50 ...
Страница 59: ...LG Electronics Inc LG501C Waveform 4 1 2 c 4 1 2 d U1801 2pin U1102 5pin U1102 2pin 59 ...
Страница 101: ...LG Electronics Inc LG501C 4 3 4 2 Receiver Trouble Test points D603 D604 TP1 CN6704 TP2 CN6704 101 ...
Страница 104: ...LG Electronics Inc LG501C Test points 4 3 4 3 MIC Trouble C2136B TP1 VA6701 TP2 C2134B TP3 MIC6701 104 ...
Страница 133: ...LG Electronics Inc LG501C Appendix 133 ...
Страница 134: ...LG Electronics Inc LG501C Appendix 1 Block Diagram LG501C BLOCK DIAGRAM 134 ...
Страница 135: ...LG Electronics Inc LG501C Appendix 2 Circuit diagram 135 ...
Страница 147: ...LG Electronics Inc LG501C 2 1 MAIN PCB CIRCUIT DIAGRAM Internal Use Only 147 ...
Страница 150: ...LG Electronics Inc LG501C Appendix 3 BGA Pin Map 150 ...
Страница 151: ...LG Electronics Inc LG501C 3 1 U7301B BCM2070B2KUBXG EUSY0418701 USED PIN NOT USED PIN 151 ...
Страница 152: ...LG Electronics Inc LG501C 3 2 U2101B QSC6055 CD EUSY0336202 NOT USED PIN 152 ...
Страница 153: ...LG Electronics Inc LG501C 3 3 U2201B H8BCS0SI0BAR 46M EUSY0347506 153 ...
Страница 154: ...LG Electronics Inc LG501C 3 4 U6481B TPA6136A2YFF EUSY0412501 USED PIN NOT USED PIN 154 ...
Страница 155: ...LG Electronics Inc LG501C Appendix 4 Component Layout 155 ...
Страница 162: ...LG Electronics Inc LG501C Appendix 7 Part List Circuit 5 IQV 8 78 8IZ 4Q 5 IQV 8 7 758IZ 4Q 162 ...