10-7
• MAIN-A UNIT (5/6)
Power supply voltage is:
13.8 V DC: 13.7 V
26.4 V DC: 26.4 V
8.0 V
7.7 V
3.8 V
5.0 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
9.1 V
3.2 V
Transceiver power
ON: 3.2 V
OFF: 0 V
3.3 V
1.8 V
Transceiver power
ON: 3.2 V
OFF: 0 V
MAIN-A UNIT (6/6)
MAIN-A UNIT (2/6)
MAIN-A UNIT (2/6)
MAIN-A UNIT (6/6)
MAIN-A UNIT (2/6)
MAIN-A UNIT (2/6)
MAIN-A UNIT (2/6)
MAIN-A UNIT (2/6)
MAIN-A UNIT (1/6)
MAIN-A UNIT (2/6)
Explanatory notes
Voltage Line
ERZVF2M470
R851
0.1
C822
330
C854
0.1
C857
22k
R856
6.8
C856
RT8296BLZSP
IC821
1 BOOT
2 VIN
3 SW
4 GND
5
FB
6
COMP
7
EN
8
SS
9
0.01
C860
0.0022
C826
0.1
C863
0.1
C827
0.1
C862
47
C825
VDD3R6(3.8V)
22k
R853
MPZ1608S101A
EP821
0.1
C865
470
C864
VDD3R3_CPU(3.3V)
100k
R821
330
C853
VDD3R3_RAM(3.3V)
100k
R865
4.7U
L821
VDD3R3(3.3V)
0
R857
0
R866
10k
R867
22k
R854
0.1
C824
BD9300F
IC851
1 DTC
2 RT
3 CT
4 FB
5 OUT
6 NC
7 GND
8
VCC
9
SCP
10
CTL
11
VREF
12
INV
13
1/2VREF
14
NON
22k
R822
YFF31HC2A105MT00
C852
100P
C861
3.9k
R826
VDD3R3_SPI(3.3V)
0.1
C867
VCC(13.8V)
100P
C858
0.1
C866
0.01
C851
VDD_INPUT(13.8/26.4V)
MPZ1608S101A
EP801
MPZ1608S101A
EP802
MPZ1608S101A
EP803
MPZ1608S101A
EP804
560
R823
470
R824
VDD8(8V)
RB060L
D804
0.1
C819
0.33
C817
10
C818
VDD8_M(8V)
180P
C820
NJM2835DL1
IC803
I
O
G
RB095BM
D854
100U
L853
100U
L851
DZ2J180
D853
2SC4116
Q851
TJ15S06M3L
Q854
2SA1586
Q852
0
R863
0
R864
330
R861
LDTC114EE
Q853
LDTA144EE
Q856
10k
R862
2.2k
R870
TC7W08FU
IC854
1
2
3
4
5
6
7
8
RUM002N02
Q921
LDTC114EE
Q855
TPS7A4101DGNR
IC852
1
OUT
2
FB
3
NC
4
GND
5 EN
6 NC
7 NC
8 IN
9
VDD3R3_02(3.3V)
0.1
C872
0.1
C871
DC_EN
BD9703FP
IC801
1
VCC
2
OUT
3
GND
4
INV
5
STBY
RB050LA
D801
470
C802
C803
C804
470P
C805
VDD9(9V)
47
C835
0.1
C837
MPZ1608S101A
EP831
0
R836
VDD5(5V)
0.1
C832
1
C812
1
C813
XC6221A332NR
IC811
1 CE
2 VSS
3
VOUT
4
VIN
VDD3R3_CODEC(3.3V)
VDD1R8_CODEC(1.8V)
0.1
C877
MMZ1005Y102CT
EP871
XC6222D181MR
IC871
1 VIN
2 VSS
3 CE
4
NC
5
VOUT
1
C874
LDTA114EE
Q802
LDTC114EE
Q801
EP_CODEC
2.2k
R805
LDTA114EE
Q804
LDTC114EE
Q803
EP_BT
2.2k
R806
BT_SW
0.001
C811
470
C807
RB050LA
D802
22
C809
BD9703FP
IC802
1
VCC
2
OUT
3
GND
4
INV
5
STBY
470P
C810
0.001
0.001
C808
EN
SLF12575T
L852
22U
L802
1.2k
R804
2.7k
R803
8.2k
R801
1k
R802
10k
R855
100P
C859
4.7k
R880
RUM002N02
Q857
4.7k
R879
BA2903SFVM
IC853
1
2
3
4
5
6
7
8
1M
R878
1k
R874
DZ2J030
D855
10k
R877
68k
R876
22k
R875
15k
R872
18k
R871
470
R873
VDD3R3(3.3V)
L1SS400
D901
LDTC114EE
Q902
LDTA144EE
Q901
VDD3R3(3.3V)
27k
R901
68k
R902
10k
R903
DZ2J030
D902
OPA313IDCK
IC901
1
2
3
4
5
10
R905
100
R904
AD_DCIN
IGNITE
DCDC_EN
TC7W04FU
IC855
1
2
3
4
5
6
7
8
2.2k
R881
EP_CODEC
EP_BT
2.2k
R883
2.2k
R882
0.1
C873
33U
L801
4.7k
R858
10
C868
10
C870
100k
R869
180k
R868
0.01
C869
10
C801
10
C806
10
C855
2.2k
R859
4.7k
R860
680
R923
680
R921
680
R922
0
R827
VDD3R3_PHY(3.3V)
MPZ1608S101A
EP805
S-812C50AUA
IC831
I
O
G
L1SS400
D803
L1SS400
D821
L1SS400
D831
L1SS400
D811
L1SS400
D871
0.01
C990
0.01
C991
330
C989
330
C988
FK-060C
L952
10
C821
10
C823
10
C831
10
C833
10
C875
10
C876
CP15S
CP801
CP15S
CP802
CP15S
CP803
YFF31HC2A105MT00
C1004
56k
R820
RB088BM
D851
3.8 V LTE
DC INPUT
CHASSIS-A UNIT: W2
8 V FRONT-D
1.8 V CODEC
3.3 V CODEC
RED
BLACK
BLUE
22
VDD_INPUT (13.8 V/26.4 V)
VDD_INPUT (13.8 V/26.4 V)
VDD_INPUT (13.8 V/26.4 V)
VCC (13.8 V)
VDD3R3 (3.3 V)
VDD9 (9 V)
VDD9 (9 V)
VDD3R6 (3.8 V)
VDD3R6 (3.8 V)
VDD
_INPUT (13.8 V/26.4 V)
VDD
_INPUT (13.8 V/26.4 V)