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Onkyo BD-SP308 Service Manual page 13

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A
B
SCHEMATIC DIAGRAMS-12
11. WiFi - POWER & CONTROL CIRCUIT
1
R57
R57
VDD_RF_LDO
1
2
0
0
R27
R27
R26
R26
R28
R28
10
10
49.9
49.9
10
10
2
C11
C11
C7
C7
C12
C12
4.7uF
4.7uF
4.7uF
4.7uF
4.7uF
4.7uF
VDD_VCO_1P2
VDD_XTAL_1P2
VDD_CP_1P2
VDD3_3
VDD1_2A
VDD1_2A
3
C18
C18
C27
C27
C16
C16
0.01uF
0.01uF
1000pF
1000pF
1uF
1uF
VDD5
7
C10
C10
6
C1
C1
C14
C14
4
4.7uF
4.7uF
1uF
1uF
0.1uF
0.1uF
5
VDD5
1
R22
R22
1
2
12
C32
C32
C53
C53
200K
200K
0.1uF
0.1uF
4.7uF
4.7uF
11
C13
C13
0.01uF
0.01uF
3V3
VDD1_2A
5
C132
C132
C146
C146
C148
C148
C150
C150
C40
C40
1000pF
1000pF
1000pF
1000pF
4.7uF
4.7uF
0.1uF
0.1uF
0.1uF
0.1uF
C
CRITICAL
CRITICAL
VDD3_3
100MHZ
100MHZ
1
L1
L1
VDD3_3
VDD3_3
VDD_RF_LDO
R12
R12
R14
R14
4.7K
4.7K
4.7K
4.7K
5
VRXA1_1
BCM4323
BCM4323
R32
R32
U1D
U1D
1
2
U18
cal_res_ref
U14
rgnd
14.7K
14.7K
U15
rgnd
W19
U8
vdd_vco_1p2
rgnd
U19
V10
vdd_xtal_1p2
rgnd
V19
V11
vdd_cp_1p2
rgnd
V13
rgnd
R10
V14
vdd_if_0_1p2
rgnd
R14
V16
vdd_txmix_0_1p2
rgnd
R5
V4
vdd_if_1_1p2
rgnd
R9
V5
vdd_txmix_1_1p2
rgnd
V7
rgnd
U12
V8
vdd_pga_0_3p3
rgnd
U11
W12
vdd_pa_g_0_3p3
rgnd
U10
W15
vdd_pa_a_0_3p3
rgnd
W16
rgnd
U6
W17
vdd_pga_1_3p3
rgnd
C17
C17
U5
W3
vdd_pa_g_1_3p3
rgnd
U4
W6
C19
C19
vdd_pa_a_1_3p3
rgnd
1000pF
1000pF
W9
rgnd
4.7uF
4.7uF
C21
C21
0.01uF
0.01uF
L2
L2
1
2
I288
I288
2.2uH
2.2uH
U2
U2
RT8020
RT8020
R16
R16
C9
C9
267K
267K
8
22pF
22pF
VIN1
VIN1
LX1
LX1
R17
R17
4
2
EN1
EN1
FB1
FB1
59K
59K
3
NC1
NC1
GND1
GND1
L12
L12
2
1
2
VIN2
VIN2
LX2
LX2
2.2uH
2.2uH
10
EN2
EN2
FB2
FB2
R7
R7
C69
C69
63.4K
63.4K
9
33pF
33pF
NC2
NC2
GND2
GND2
H
H
R2
R2
2
59K
59K
VDD3_3
VDD3_3
C123
C123
C157
C157
C102
C102
C149
C149
C156
C156
1000pF
1000pF
0.1uF /NI
0.1uF /NI
1000pF
1000pF
1000pF
1000pF
0.1uF
0.1uF
D
E
2
VDD_RF_LDO
R18
i_vdd3p3_rfl
VDD_RF_LDO
P19
o_vdd1p3_rf
C62
C62
C83
C83
0.1uF
0.1uF
1000pF/NI
1000pF/NI
C6
C6
4.7uF
4.7uF
VDD3_3
U13
env_det_g_0
U9
env_det_a_0
U7
env_det_g_1
R13
R13
U3
env_det_a_1
4.7K
4.7K
P18
mimophy_core0_sharedant_ctrl
N2
mimophy_core1_sharedant_ctrl
5
VRXA0_0
M19
VRXA0_0
mimophy_core0_ant1_swctrl1
5
VTXA0_0
M18
VTXA0_0
mimophy_core0_ant1_swctrl2
L19
mimophy_core0_ant2_swctrl1
L18
mimophy_core0_ant2_swctrl2
VRXA0_1
K1
mimophy_core1_ant1_swctrl1
VTXA0_1
L2
mimophy_core1_ant1_swctrl2
VRXA1_1
M2
mimophy_core1_ant2_swctrl1
VTXA1_1
5
L1
VTXA1_1
mimophy_core1_ant2_swctrl2
R24
R24
XTAL_IN
T19
xtal_in
4.7K
4.7K
XTAL_OUT
R19
xtal_out
T18
xtal_buf_out
VDD3_3
C54
C54
C20
C20
0.1uF
0.1uF
1000pF
1000pF
VDD3_3
VDD3_3
3V3
R25
R25
1
2
0
0
C92
C92
C94
C94
C95
C95
0.1uF
0.1uF
0.1uF/NI
0.1uF/NI
0.1uF/NI
0.1uF/NI
C2
C2
C24
C24
22uF
22uF
0.1uF
0.1uF
1
R9
R9
VDD1_2
VDD1_2A
1
2
0
0
C36
C36
0.1uF
0.1uF
C8
C8
22uF
22uF
XTAL_IN
1
R40
R40
XTAL_OUT
1
VDD1_2A
221
221
C139
C139
C33
C33
C105
C105
C87
C87
C110
C110
C91
C91
4.7uF
4.7uF
0.1uF/NI
0.1uF/NI
0.1uF/NI
0.1uF/NI
0.1uF
0.1uF
0.1uF
0.1uF
1000pF
1000pF
F
G
BCM4323
BCM4323
U1E
U1E
RXG_0
W14
lna_p_g_0
W13
lna_p_a_0
W11
TXG_0
pa_p_g_0
W10
pa_p_a_0
RXG_1
W8
lna_p_g_1
W7
lna_p_a_1
TXG_1
W5
pa_p_g_1
W4
pa_p_a_1
K18
mimophy_pa_cntrl_2g_0
N18
mimophy_pa_cntrl_5g_0
PA_CNTRL_2G_1
J1
mimophy_pa_cntrl_2g_1
K2
mimophy_pa_cntrl_5g_1
P16
mimophy_ext_lna_2g_gain_0
R15
XLNA_CNTL_2G_PU0
mimophy_ext_lna_2g_pu_0
N16
mimophy_ext_lna_5g_gain_0
M16
mimophy_ext_lna_5g_pu_0
K4
mimophy_ext_lna_2g_gain_1
L4
mimophy_ext_lna_2g_pu_1
M4
mimophy_ext_lna_5g_gain_1
N4
mimophy_ext_lna_5g_pu_1
BCM4323
BCM4323
U1F
U1F
M1
F12
i_vdd3p3_ldo
vdd
F7
F13
otp_vdd
vdd
G9
L7
vddio
vdd
H12
L8
vddio
vdd
H13
M13
vddio
vdd
C5
C5
H8
M14
vddio
vdd
J13
M6
0.1uF
0.1uF
vddio
vdd
J14
M8
vddio
vdd
J7
N13
vddio
vdd
K14
N14
vddio
vdd
K7
N6
vddio
vdd
K8
N8
vddio
vdd
F10
P2
vddbus
o_vdd2p5_para
F11
P1
C77
C77
vddbus
o_vdd2p5_parb
F8
R1
0.1uF
0.1uF
vddbus
o_vdd2p5_parc
F9
R2
vddbus
o_vdd2p5_pard
G10
vddbus
G8
L6
vddbus
o_vddp5_usb
G11
N1
vddio
o_vdd2p5_par
N19
o_vref_ldo
C43
C43
0.01uF
0.01uF
H10
vss
H11
L13
vss
vss
H9
L9
vss
vss
J10
M10
vss
vss
J11
M11
vss
vss
J12
M12
vss
vss
J9
M7
vss
vss
K10
M9
vss
vss
K11
N10
vss
vss
K12
N11
vss
vss
K13
N12
vss
vss
K9
N7
vss
vss
L11
U16
vss
rgnd
L12
P4
vss
avss1_ldo
20.0MHZ 7PPM
20.0MHZ 7PPM
2
Y1
Y1
CRITICAL
CRITICAL
1
3
C144
C144
C136
C136
22pF
22pF
22pF
22pF
BD-SP308
H
5
RXG_0
5
TXG_0
VDD3_3
5
RXG_1
R15
R15
VDD3_3
5
TXG_1
4.7K
4.7K
R19
R19
4.7K
4.7K
VDD1_2A
C78
C78
C75
C75
C74
C74
4.7uF
4.7uF
0.1uF/NI
0.1uF/NI
1uF
1uF
VDD2_5
VDD2_5
C44
C44
C46
C46
1uF
1uF
1uF
1uF

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