Asus ZS620KL User manual

ASUS ZS620KL
RF Hardware Trouble Shooting
Guide

ZS620KL Supported Bands (WW)
2G: GSM GSM850/EGSM/DCS/PCS
3G: WCDMA B1/B2/B5(B6/B19)/B8
4G: LTE-FDD B1/B2/B3/B5/B7/B8/B18/B19/
B20/B26/B28A/B28B/
B4/B12/B17/B29/B30/B32/B34
LTE-TDD B38/B39/B40/B41
4*4MIMO B3/B7
TDSCDMA B34/B39
CDMA BC0
LAA B46

ZS620KL Supported Bands (TW)
2G: GSM GSM850/EGSM/DCS/PCS
3G: WCDMA B1/B2/B5(B6/B19)/B8
4G: LTE-FDD B1/B2/B3/B5/B7/B8/B18/B19/
B20/B26/B28A/B28B/
LTE-TDD B38/B39/B40/B41
4*4MIMO B3/B7

RF Block Diagram:2G/3G/4G System

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