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Antenna Port定義 L/M + H Band + +B32 CON6804 CON6803 Main Main H Band+ +B32 L/M + CON6402 CON6401 1. 因此FBRX跟TX的Antenna Port只會有”0” for L/M Band & “4” for H Band 2. 目前ZS620KL只support B3跟B7 4X4 MIMO...
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RFM Device definition (I) 1. RFM Device is actually the location of the corresponding VCO RFM Device 0~7 indicate RX path 2. RFM Device 8= TX Chain 0 9= TX Chain 1...
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ULCA Path 1. FBRX & TX Antenna Port only have ”0” for L/M Band & “4” for H Band 2. RFM Device only have “8” for CH0 & “9” for CH1 3. according to support ULCA B7 will have two paths, one of which is B7 ULCA, which can determine if B7 TX is abnormal...
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DL CA Path(II) PRX OLN1030 B3(There are 10 signal path) DRX OLN1030 B3 CA : When the B3+B7 (4*4) combination is used ,it is use L/MB+B7* upside antenna, so the position is "2"...
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DL CA路徑(II) PRX OLN1030 B7(會有18條signal path) DRX OLN1030 B7 CA : When the B3(4*4)+B7 combination is used, it is use HB upside antenna, so the position is "6"...
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ZS620KL upside antenna location map Front Camera pattern Speaker Rear Camera Vibrator Feed(M*/H/B Feed(L/M/H*) Feed(GPS/Wifi Feed(Wifi1/5G1) 0/5G0) L:LTE B5/B8/B20/B28 Tx/Rx M:LTE B1/B3 Tx/Rx H:LTE B7 Tx/Rx M*:LTE B1/B3 Rx only H*:LTE B7 Rx only...
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1. If the area is abnormal, the signals that will affect are LTE TxRx B32/B1/B3,Rx B7 2. If the area is abnormal, the signals that will affect are LTE TxRx B5/B8/B20/B28/B7,Rx B1/3 3. If the area is abnormal, the signals that will affect are GPS/wifi 2.4G chain0.
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Motherboard considerations : L+M+B7* spring B3*+H+B32 spring GPS+Wifi0 spring Wifi1+5G1 If the deformation of the spring will affect the test results Spring Normal spring Bottom side deformation...
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B3*+H+B32 : Component offset or Cold soldering will cause M*H+B32 test fail 2.4 pF 0 ohm Bottom side 3.9 nH 0 ohm...
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B3*+H+B32 -Rear Camera Grounding: Make sure there is no stain in the a. Make sure the EMI gasket is connected to the yellow copper foil mark on the motherboard 。 Top side area Top side b. Make sure the EMI gasket is connected to the blue mark on the motherboard 。...
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L+M+B7*: Component offset or cold soldering will cause L+M+B7* test fail 0.5 pF 0 ohm 8.2 nH 2.4 pF Bottom side 0.3 pF 2.7 nH If the deformation of the spring will affect the M/H*...
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L+M+B7*-B case LDS: Confirm Laser Direct Structuring antenna broken or not If the case is abnormal, the signals that will affect are LTE B1/B3/B7...
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GPS+Wifi0: Component offset or cold soldering will cause GPS/wifi0/5G0 test fail 1.8 pF 1.8 nH 0 ohm 3.6 nH If the deformation of the spring will affect the 5G...
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GPS+Wifi0注意事項-B殼LDS: Confirm Laser Direct Structuring antenna broken or not If the case is abnormal, the signals that will affect are 5G0 pattern This gap can not be shorted...
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Wifi1: Component offset or cold soldering will cause wifi1/5G1 test fail 0 ohm If the deformation of the spring will affect the 2.4G1/5G1...
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Wifi1-B cover LDS: Confirm Laser Direct Structuring antenna broken or not This gap can not be shorted...