TRx
U6201
SDR845
HB/MB Pamid
U6403
QM77031
LB/2G Pamid
U6421
QM77033
HB/MB LNAs
U6605
QLN-1030
LB LNAs
U6601
QLN-1020
HB Tx
MB Tx
LB Tx
2G Tx
Diplexer
U6401
MB TRx
LB TRx
Con6402
HB TRx
Diplexer
U6414
Con6401
B32 PRx
LB PRx
MB PRx
HB PRx
Tx/PRx path block diagram
2G MB Tx
HB : B7/
B30
/B38/B40/B41
MB: B1/B2/B3/
B4
/
B32/B34
/B39
LB: B5/B8/
B12/B17
/B18/B19/B20/
B26/B28A/B28B/
B29/BC0
Summary of Contents for ZS620KL
Page 1: ...ASUS ZS620KL RF Hardware Trouble Shooting Guide ...
Page 4: ...RF Block Diagram 2G 3G 4G System ...
Page 78: ...Draco_ZS620KL NFC Trouble Shooting 2018 03 26 Angela Wu 29966 ...
Page 80: ...NFC chip_MB Bot 淺藍色 NFC FPC天線彈片 ANT5501 ANT5502 ...
Page 85: ...Upside antenna assembly considerations ...
Page 97: ...Downside antenna assembly considerations ...
Page 98: ...Check the EMI gasket is affixed to the correct location ...
Page 99: ...Check the screws are locked Check the LDS missing or not ...
Page 100: ...Check whether the spring is conductive with the LDS and the spring is not loosened ...
Page 101: ...18n 15n 0 ohm 0 ohm 0 ohm 0 ohm 1n 2 2p QAT Check the component missing or not QAT parts ...