Fairphone 4 - V00 Sheet 55 TRANSCEIVER_2

SDR735
PWR
VDD_CX
VDD_CX
VDD_MX
VDDMX_TX
VDD_PHY
VDD_PX
VDD_PXM
GND
VDDAL_DIG0
VDDAL_DIG_1
VDDAL_DIG_2
VDDAL_DIG_XO
VDDAL_GPS_L1
VDDAL_GPS_L5
VDDAL_ICON
VDDAL_RX0
VDDAL_RX1
VDDAL_RX2
VDDAL_RX
VDDAL_TX0_1
VDDAL_TX1_1
VDDAL_TX0
VDDAL_TX1
VDDAM_RX_E
VDDAM_RX_C
VDDAM_RX_D
VDDAM_RX_A
VDDAM_RX_B
VDDAM_FBRX
VDDAM_RX0
VDDAM_RX1
VDDAM_RX2
VDDAM_RX_0
VDDAM_RX_1
VDDAM_TX0_1
VDDAM_TX1_1
VDDAM_TX0
VDDAM_TX1
VDDAM_XO
VDDAH_0
VDDAH_FBRX
VDDAH_1
VDDAH_TX0
VDDAH_TX1
VDDAH_TX0_1
VDDAH_TX1_1
SDR735
GND1
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
SDR735
GND2
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
Page 22/36
SDR735 POWER
VREG_L20A_0P8
2
1
100nF
C5502
4.7uF
2
C5501
1
VDD_PHY_MX_0P875V
2
C5503
4.7uF
1
VDD_PX_1P8V
100nF
C5505
2
11
C5504
4.7uF
2
VREG_L21A_0P8
4.7uF
C5519
2
1
VREG_L19A_1P2
4.7uF
C5509
2
1
VDD_AH_1P8
4.7uF
2
1
C5534
100nF
2
C5506
1
1
2
100nF
C5520
C5536
1
100nF
2
1
100nF
C5521
2
C5508
1
2
100nF
100nF
2
1
C5537
100nF
C5522
1
2
C5507
100nF
2
1
C5523
2
100nF
1
100nF
1
2
C5538
1
C5524
100nF
2
2
100nF
C5539
1
100nF
C5525
2
1
100nF
1
2
C5540
1
C5541
100nF
2
100nF
C5542
1
2
C5543
100nF
2
1
100nF
1
C5510
2
C5527
2
100nF
1
1
C5544
2
100nF
1
2
C5511
100nF
C5512
100nF
1
2
1
2
100nF
C5545
1
100nF
C5528
2
1
2
100nF
C5546
100nF
C5513
1
2
1
100nF
C5529
2
2
100nF
C5514
1
100nF
C5530
2
1
2
1
100nF
C5547
1
C5531
2
100nF
2
1
100nF
C5515
100nF
C5548
2
1
C5516
100nF
2
1
C5549
1
100nF
2
2
C5532
1
100nF
1
C5517
100nF
2
C5533
2
1
100nF
100nF
C5518
2
1
100nF
1
C5526
2
C5535
100nF
1
2
U11
B12
E5
G13
D10
A3
U5
V18
AC15
AMR0000113CX
U13
L9
MN5401
AC7
AB14
F18
B14
AB12
AB2
L5
AC9
T10
B10
H6
P6
A5
A15
N11
L7
A13
E9
M18
B6
P12
M12
AC11
AA5
M14
E7
AC13
A11
K10
Y8
U7
AB4
N7
K12
L13
G11
G9
J11
Y6
AA11
R13
U17
V12
J5
M8
G17
SDR-735-0-PSP219B-TR-01-0
R15
AA7
W11
J13
E11
W9
R5
J15
H8
C9
D12
T8
E13
C5
M10
R17
J17
D6
W13
AA3
K6
MN5401
P10
M16
C11
C7
J7
R7
AC19
AC1
A19
A1
F8
F16
V16
C13
M4
J3
R3
MN5401
SDR-735-0-PSP219B-TR-01-0
C15
Y12
T6
P4
L3
U3
R9
G19
E17
W17
F4
C3
K4
D14
W15
G5
H4
T4
E3
Y16
N3
U19
AA13
AA15
E15
C17
D16
AA17
M6
D4
V10
D8
G3
B4
AC5
Y14
N5
V8
G7
V6
B8
K8
W3
VREG_L21A_0P8