Hw Spec - LG GD910 Service Manual
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Also See for GD910:
- User manual (370 pages) ,
- User manual (32 pages) ,
- User manual (274 pages)
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2.4 HW Spec.
GSM Transmitter/Receiver spec
Item
Frequency
Phase Error
Frequency Error
EMC(Radiated Spurious Emission
Disturbance)
Transmitter Output power and Burst
Timing
Burst Timing
Spectrum due to modulation out to
less than 1800kHz offset
Spectrum due to modulation out to
larger than 1800kHz offset to the
edge of the transmit band
Spectrum due to switching transient
Reference Sensitivity – TCH/FS
Usable receiver input level range 0.012(-15 - -40dBm)
Intermodulation rejection – Speech
channels
AM Suppression
-
GSM : -31dBm - DCS : -
29dBm
Timing Advance
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
.
EGSM TX : 880 - 915 MHz
DCS TX : 1710 - 1785 MHz
PCS TX : 1850 - 1910 MHz
Rms : 5°
Peak : 20 °
GSM : 0.1 ppm
DCS/PCS : 0.1 ppm
GSM/DCS : < -28dBm
GSM : 5dBm – 33dBm ± 3dB
DCS/PCS : 0dBm – 30dBm ± 3dB
<3.69us
200kHz : -36dBm
600kHz : -51dBm/-56dBm
GSM : 1800-3000kHz :< -63dBc(-46dBm)
3000kHz-6000kHz : <-65dBc(-46dBm)
6000kHz < : < -71dBc(-46dBm)
DCS : 1800-3000kHz :< -65dBc(-51dBm)
6000kHz < : < -73dBc(-51dBm)
400kHz : -19dBm/-22dBm(5/0), -23dBm
600kHz : -21dBm/-24dBm(5/0), -26dBm
Class II(RBER) : -105dBm(2.439%)
± 800kHz, ± 1600kHz : -98dBm/-96dBm (2.439%)
-98dBm/-96dBm (2.439%)
± 0.5T
- 11 -
2. PERFORMANCE
GD910 service manual
Specification
RX : 925 - 960 MHz
RX : 1805 - 1880 MHz
RX : 1930 - 1990 MHz
LGE Internal Use Only
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Troubleshooting
