Onkyo BD-SP308 Service Manual page 14

A B
SCHEMATIC DIAGRAMS-13
12. WiFi - RF ANTENNA CIRCUIT
1
2
CRITICAL CRITICAL
1.2nH 1.2nH
1 2
L14 L14
CRITICAL CRITICAL L11 L11
NO_LOAD NO_LOAD
1.2nH/NI 1.2nH/NI
3
ANT0
4
CRITICAL CRITICAL
1.2nH 1.2nH
1 2
L15 L15
CRITICAL CRITICAL
L13 L13
NO_LOAD NO_LOAD 1.2nH/NI 1.2nH/NI
ANT1
5
C
TP5 TP5
C59 C59
R0 R0
1 2 1 2
0OHM 0OHM
6.8p 6.8p
C58 C58 C72 C72
2pF 2pF 1.5pF/NI 1.5pF/NI
TP6 TP6
C15 C15
R1 R1
1 2 1 2
0OHM 0OHM
6.8p 6.8p
C70 C70
C61 C61
1.5pF/NI 1.5pF/NI
2pF 2pF
D E
R11 100 R11 100
VRXA0_0
1 2
C25 C25
6.8p 6.8p
C26 C26
U4 U4
4 1 1
VC1 RF1
A0_ANT0
5 2
RFC GND
6 3 1
VC2 RF2
C28 C28
AS179-92LF AS179-92LF
C73 C73
1.5pF/NI 1.5pF/NI
R6 100 R6 100
VTXA0_0
1 2
C23 C23
6.8p 6.8p
R29 100 R29 100
VRXA1_1
1 2
C34 C34
6.8p 6.8p
C35 C35
U9 U9
4 1 1
VC1 RF1
A0_ANT1
5 2
RFC GND
6 3 1
VC2 RF2
C37 C37
AS179-92LF AS179-92LF
C71 C71
1.5pF/NI 1.5pF/NI
R20 100 R20 100
VTXA1_1
1 2
C31 C31
6.8p 6.8p
F G
4
VRXA0_0
6.2pF 6.2pF
2.4GHZ 2.4GHZ
RXG_0 4
2
RXG_0
U3 U3
R3 2.2nH R3 2.2nH
TX_2G_PA_0
2 5 2 1
OUT IN
6.2pF 6.2pF
C22 C22
1.5pF/NI 1.5pF/NI
4
VTXA0_0
4
VRXA1_1
6.2pF 6.2pF
2.4GHZ 2.4GHZ
RXG_1 4
2
RXG_1
U8 U8
R18 2.2nH R18 2.2nH
TX_2G_PA1
2 5 2 1
OUT IN
6.2pF 6.2pF
C30 C30
1.5pF/NI 1.5pF/NI
4
VTXA1_1
BD-SP308
H
TXG_0 4
2
TXG_0
TXG_1 4
2
TXG_1