Redmi 4X Signal Problem Measurement Points

[DenBagus Metrix]

REDMI 4X SIGNAL
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Open The Schematics ... Then Check All points below

https://postimg.cc/62DSLg68
WTR 2955 U3000
DIVIDE INTO 2 ROOMS

• CONTROL
• REGULATOR :

* POWER SUPPLY INPUT ROOM :
1. WTR0_VDD_RF1_DIG FROM VREG_L1_1P0 THROUGH
- C3019 ,C3020,THROUGH R3006 , C3021,THROUGH R3007 C3022,THROUGH R3008 KE C3024,C3025
2. WTR0_VDD_RF2 FROM VREG_L4_1P8 THROUGH
- C3013 , C3014 ,SERIAL RESISTOR R3005 0Ohm C3015, C3016

RFFE5_CLK at C3002
RFFE5_DATA at C3003
WTR0_XO_IN at C3001

WTR0_TXBB_I_P at R1402 c1461
WTR0_TXBB_I_M at R1401 C1460
WTR0_TXBB_Q_P at R1404 c1463
WTR0_TXBB_Q_M at R1403 c1462


WTR0_DRXBB_I_P at L1466 C1467
WTR0_DRXBB_Q_P at L1467 C1466
WTR0_PRXBB_I_P at L1464 C1464
WTR0_PRXBB_Q_P at L1465 C1465

CH0_GSM_TX_PHASE_D0
WTR0_GPS
WTR0_GPSBB_I_P
WTR0_GPSBB_Q_P


WTR0_DRX_HB1_B40
WTR0_DRX_HB2_B7_B38_B41

WTR0_DRX_MB1_B39
WTR0_DRX_LB1_B5
WTR0_DRX_MB2_B3
WTR0_DRX_MB3_B1_B4
WTR0_PRX_LB2_B20
WTR0_DRX_LB2_B20
WTR0_DRX_LB3_B8

CMIIW
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