LG Nexus 5 Service Manual
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2. PERFORMANCE - 21 -Copyright © 2013 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only 10) WLAN 802.11n(HT20) transceiver specification LG-D821 Product SPEC 20 9) WLAN 802.11n(HT20) transceiver specification Item Specification Transmit Frequency 2400 MHz ~ 2473.5 MHz ( CH1~CH11) (USA) 5150~5850MHz(CH36,CH40,CH44,CH48~116,CH132~165) (USA) 2400 MHz ~ 2483.5 MHz ( CH1~CH13) (Europe) 5150~5725MHz(CH36,CH40,CH44,CH48~140) (Europe) Tx Power Level ≤20dBm (CH1~13) (Europe), ≤ 30dBm (CH1~11) (USA)
2. PERFORMANCE - 22 -Copyright © 2013 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only LG-D821 Product SPEC 21 Rx Min input Sensitivity PER ≤ 10% - [email protected], -79dBm@1 3Mbps, [email protected] - 74dBm@26Mbps, -70dBm@39Mbps, -66dBm@52Mbps - [email protected], -64dBm@65Mbps Rx Max input Sensitivity ≥ -20dBm @ PER ≤ 10%(2400 ~ 2483.5 MHz) ≥ -30dBm @ PER ≤ 10%(5150 ~ 5850 MHz) Rx Adjacent Channel Rejection PER ≤ 10%, ACR ≥ [email protected], ACR ≥ 13dB@13Mbps, ACR ≥ [email protected], ACR ≥ 8dB@26Mbps, ACR ≥ 4dB@39Mbps, ACR ≥ 0dB@52Mbps ACR ≥ [email protected], ACR ≥ -2dB@65Mbps ※ACR shall be measured by setting the desired signal's strength 3 dB above the rate-dependent sensitivity specified in min input sensitivity
2. PERFORMANCE - 23 -Copyright © 2013 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only LG-D821 Product SPEC 22 10) Bluetooth transmitter specification Item Spec. Min Typ. Max Unit Output Power DH5 PRBS9 Nominal Pwr -6 - +20 dBm Peak Pwr - - +23 dBm Power Density DH5 PRBS9 @100kHz BW - +20 dBm Frequency Range DH5 PRBS9 - 30dBm @100 kHz BW 2400 - 2483 MHz Tx Output Spectrum (20dB BW) DH5 PRBS9 Δf =f H- fL - 1 MHz Tx Output Spectrum (Adjacent Output Power) DH5 PRBS9 @M -N = 2 - -20 dBm @M-N >= 3 - -40 dBm Modulation Index DH5 11110000 f1 AVG 140 - 175 kHz DH5 10101010 f2MAX 115 - kHz f2AVG/f1AVG 0.8 - Initial Carrier Freq. Tolerance DH5 PRBS9 - 75 - +75 kHz Carrier Frequency Drift DH1 10101010 Freq. Drift -25 - +25 kHz Drift Rate -20 - +20 kHz/50us DH3 10101010 Freq. Drift -40 - +40 kHz Drift Rate -20 - +20 kHz/50 us DH5 10101010 Freq. Drift -40 - +40 kHz Drift Rate -20 - +20 kHz/50us Out of Band Spurious Emission DH1 PRBS9 @ 30MHz ~ 12.75GHz 20 dBc 11) Bluetooth transmitter specification
2. PERFORMANCE - 24 -Copyright © 2013 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only LG-D821 Product SPEC 23 11) Bluetooth receiver specification Item Spec. Min Typ. Max Unit Sensitivity (Single Slot Packet) DH1 PRBS9 BER @ 0.1% - -70 dBm Sensitivity (Multi Slot Packet) DH5 PRBS9 BER @ 0.1% - -70 dBm C/I Performance DH1 PRBS9 Co -Channel - 60dBm@ BER0.1% - 11 dB C/I @1MHz - 60dBm@ BER 0.1% - 0 C/I @2MHz - 60dBm@ BER 0.1% - -30 C/I @ ≥3MHz - 67dBm@ BER0.1% - -40 C/I @ Image - 67dBm@ BER 0.1% - -9 C/I @ 1MHz Image - 67dBm@ BER 0.1% - -20 Blocking Performance DH1 PRBS9 - 10dBm @ 30M ~2 GHz - -67 dBm -27dBm @ 2 ~ 2.4 GHz -27dBm @ 2.5 ~ 3 GHz -10dBm @ 3 ~ 12.75 GHz 12) Bluetooth receiver specification
2. PERFORMANCE - 25 -Copyright © 2013 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only LG-D821 Product SPEC 24 Intermodulation Performance DH1 PRBS9 Δf = +5MHz (CW) Δf = +10MHz (BT) BER @ 0.1% - -64 dBm Δf = -5MHz (CW) Δf = -10MHz (BT) BER @ 0.1% - -64 dBm Maximum Input Level DH1 PRBS9 BER @ 0.1% -20 - dBm 12) GPS receiver specification Item Specification Receive Freque ncy 1574.42 MHz ~ 1576.42 MHz Minimum Sensitivity 1 satellite ≥ -142dBm, 7 satellites ≥ -147dBm at coarse time aiding 13) NFC Operate below 3 mode. 1) Card mode : Smart Card capability for mobile device(recognition distance : over 20mm) 2) Reader mode : Get information from tag(recognition distance : over 20mm) 3) Peer -to -peer mode : Device to device communication(recognition distance : over 5mm) LG -D821 Product SPEC 24 Intermodulation Performance DH1 PRBS9 Δf = +5MHz (CW) Δf = +10MHz (BT) BER @ 0.1% - -64 dBm Δf = -5MHz (CW) Δf = -10MHz (BT) BER @ 0.1% - -64 dBm Maximum Input Level DH1 PRBS9 BER @ 0.1% -20 - dBm 12) GPS receiver specification Item Specification Receive Freque ncy 1574.42 MHz ~ 1576.42 MHz Minimum Sensitivity 1 satellite ≥ -142dBm, 7 satellites ≥ -147dBm at coarse time aiding 13) NFC Operate below 3 mode. 1) Card mode : Smart Card capability for mobile device(recognition distance : over 20mm) 2) Reader mode : Get information from tag(recognition distance : over 20mm) 3) Peer -to -peer mode : Device to device communication(recognition distance : over 5mm) 13) GPS receiver specification 14) NFC Operate below 3 mode. 1) Card mode : Smart Card capability for mobile device(recognition distance : over 20mm) 2) Reader mode : Get information from tag(recognition distance : over 20mm) 3) Peer-to-peer mode : Device to device communication(recognition distance : over 5mm)
2. PERFORMANCE - 26 -Copyright © 2013 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only LG-D821 Product SPEC 25 14) Current consumption Item Specification LTE WCDMA GSM CDMA 1. Sleep Mode 6mA ↓ 6mA ↓ 6mA ↓ 6mA ↓ 2. Sleep : Ear jack connected 6mA ↓ 6mA ↓ 6mA ↓ 6mA ↓ 3. Sleep & Idle average 6.5mA ↓ @ SCI2 6.5mA ↓ @ DRX 7 6.5mA ↓ @ P.P 5 6.5mA ↓ @ SCI2 4. BT Connected Sleep& Idle 9.5mA ↓ 9.5mA ↓ 9.5mA ↓ 9.5mA ↓ 5. Talk Mode - Max Pwr : 850mA ↓ @ Avg - Tx 10dBm 40 0mA ↓ @ Avg - Max Pwr : 500mA ↓ @ Avg - Tx 10dBm 260 mA ↓ @ Avg GSM LVL 5 340 mA ↓ @ Avg - Max Pwr: 650mA ↓ @ Avg - Tx 10dBm 200mA ↓ @ Avg 6. No SVC Mode 200mA ↓ 200mA ↓ 200mA ↓ 200mA ↓ 7. Flight mode 6.0mA↓ 6.0mA↓ 6.0mA↓ 6.0mA↓ 8. Power Off Mode 500uA ↓ 500uA ↓ 500 uA ↓ 500 uA ↓ 15) Current consumption
2. PERFORMANCE - 27 -Copyright © 2013 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only LG-D821 Product SPEC 26 15) Battery life time Item Specification Test Condition Standby (LTE) 350 hours over 6.5mA ↓ DRX 7 @ BATT : 2300mAh Standby (GSM) 350 hours over 6.5mA ↓ EGSM P5 @ BATT : 2300mAh Standby ( WCDMA) 350 hours over 6.5mA ↓ DRX7 @ BATT : 2300mAh Standby (CDMA) 350 hours over 6.5mA ↓ SCI2 @ BATT : 2300mAh Voice Call ( WCDMA) 530 mins over 260mA ↓ 10dBm @ BATT :2300mAh (AMR Mode) Voice Call (GSM) 405 mins over 340mA ↓ EGSM, LV5 @ BATT : 2300mAh Voice Call ( VT ) 153 mins over ( TBD) 900mA ↓ ( TBD) 4G , Tx:+12dBm, Speaker Mode, Max volume @ BATT :2300mAh Voice Call (LTE) 230 mins over 600mA ↓ LTE Cat2 @ TX 10dBm & LCD ON(Default Brightness) Voice Call (CDMA) 690 mins over 200mA ↓ 10dBm @ BATT : 2300mAh 16) Charging hour 3hour 30min. under (typ. 2300mAh battery, 1.2A TA) 16) Battery life time 17) Charging hour 3hour 30min. under (typ. 2300mAh battery, 1.2A TA)
2. PERFORMANCE - 28 -Copyright © 2013 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only LG-D821 Product SPEC 27 17) RSSI indicator (Based on Cell power) : Specification Unit LTE WCDMA GSM CDMA BAR 4->3 -85dBm±3dBm -88dBm±3dBm -90dBm±3dBm -76dBm±3dBm Antenna BAR BAR 3 ->2 -95dBm±3dBm -96dBm±3dBm -98dBm±3dBm -86dBm±3dBm BAR 2->1 -105dBm±3dBm -102dBm±3dBm -104dBm±3dBm -96dBm±3dBm BAR 1->0 -115dBm±3dBm -106dBm±3dBm -108dBm±3dBm - 101dBm±3dBm 1) WCDMA setting : Uplink Parameters Maximum Uplink Transmit Power Level(=24dBm) 2) After cell power change, at least 10sec delay is nece ssary before RSSI measurement.(RSSI stability) 18) Battery indicator Battery Bar Specification Battery Bar Specification Bar 20(Full) 98% above Bar 9 -> Bar 8 43% -> 42% Bar 20 -> Bar 19 98% -> 97% Bar 8 -> Bar 7 38% -> 37% Bar 19 -> Bar 18 93% -> 92% Bar 7 -> Bar 6 33% -> 32% Bar 18 -> Bar 17 88% -> 87% Bar 6 -> Bar 5 28% -> 27% Bar 17 -> Bar 16 83% -> 82% Bar 5 -> Bar 4 23% -> 22% Bar 16 -> Bar 15 78% -> 77% Bar 4 -> Bar 3 18% -> 17% Bar 15 -> Bar 14 73% -> 72% Bar 3 -> Bar 2 13% -> 12% Bar 14 -> Bar 13 68% -> 67% Bar 2 -> Bar 1 8% -> 7% Bar 13 -> Bar 12 63% -> 62% Bar 1 -> Bar 0 3% -> 2% Bar 12 -> Bar 11 58% -> 57% Power off 1% below Bar 11 -> Bar 10 53% -> 52% Low battery pop -up 14% ,4% Bar 10 -> Bar 9 48% -> 47% LG-D821 Product SPEC 27 17) RSSI indicator (Based on Cell power) : Specification Unit LTE WCDMA GSM CDMA BAR 4 ->3 -85dBm±3dBm -88dBm±3dBm -90dBm±3dBm -76dBm±3dBm Antenna BAR BAR 3 ->2 -95dBm±3dBm -96dBm±3dBm -98dBm±3dBm -86dBm±3dBm BAR 2 ->1 -105dBm±3dBm -102dBm±3dBm -104dBm±3dBm -96dBm±3dBm BAR 1 ->0 -115dBm±3dBm -106dBm±3dBm -108dBm±3dBm - 101dBm±3dBm 1) WCDMA setting : Uplink Parameters Maximum Uplink Transmit Power Level(=24dBm) 2) After cell power change, at least 10sec delay is nece ssary before RSSI measurement.(RSSI stability) 18) Battery indicator Battery Bar Specification Battery Bar Specification Bar 20(Full) 98% above Bar 9 -> Bar 8 43% -> 42% Bar 20 -> Bar 19 98% -> 97% Bar 8 -> Bar 7 38% -> 37% Bar 19 -> Bar 18 93% -> 92% Bar 7 -> Bar 6 33% -> 32% Bar 18 -> Bar 17 88% -> 87% Bar 6 -> Bar 5 28% -> 27% Bar 17 -> Bar 16 83% -> 82% Bar 5 -> Bar 4 23% -> 22% Bar 16 -> Bar 15 78% -> 77% Bar 4 -> Bar 3 18% -> 17% Bar 15 -> Bar 14 73% -> 72% Bar 3 -> Bar 2 13% -> 12% Bar 14 -> Bar 13 68% -> 67% Bar 2 -> Bar 1 8% -> 7% Bar 13 -> Bar 12 63% -> 62% Bar 1 -> Bar 0 3% -> 2% Bar 12 -> Bar 11 58% -> 57% Power off 1% below Bar 11 -> Bar 10 53% -> 52% Low battery pop -up 14% ,4% Bar 10 -> Bar 9 48% -> 47% 18) RSSI indicator (Based on Cell power) : 19) Battery indicator 1) WCDMA setting : Uplink Parameters-> Maximum Uplink Transmit Power Level(=24dBm) 2) After cell power change, at least 10sec delay is necessary before RSSI measurement.(RSSI stability)
2. PERFORMANCE - 29 -Copyright © 2013 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only LG-D821 Product SPEC 28 2.8 D821 Figur es 2.7 D821 Figures
3. TROUBLE SHOOTING - 30 -Copyright © 2013 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only 3. TROUBLE SHOOTING TOP 3.1 RF Component U1001 UMTS(B1,B2,B4,B8) LTE(B1,B3,B8) GSM Quad MMPA U2002 DC –DC Convertor U2000 DC –DC Convertor U1008 UMTS(B5/B6) LTE(B5) U1002 B20 PAM FL1006 B20 Tx SAW U1003 B7 PAM FL1019 B7 Tx Separator