Subwoofer--Radio Receiver Board - Philips HTS5120/12 Service Manual

Subwoofer--Radio Receiver Board Circuit Diagram
T1 T1
145106 145106
L1 L1 0E 0E
2 1
C2 C2 C1 C1
4
NC NC NC NC
L4 L4
4.7nH 4.7nH
BALUN
Open Patch for 50ohm
1.7*1.9MM
+1.8V
R13 R13
2.2E 2.2E
C31 C31
2.2uF 2.2uF
U3
TP7 TP7
TP-ANT TP-ANT
12
NC
2
11
NC
+1.8V
C26 C26
10
AVDD_SW
5.6pF 5.6pF
9
1
GND
8
RF_N
2 L3 L3 22nH 22nH
1 7
TXRX_SWITCH
6
2 RF_P
5
GND
4
AVDD_RF1
3
AVDD_PRE
2
AVDD_VCO
1
+1.8V
VCO_GUARD
C40 C40
0.1uF 0.1uF
R16 R16
NC NC
15-25
R14 R14 +1.8V
C32 C32 43k 43k
68pF 68pF C33 C33
68pF 68pF
+1.8V
DVDD3.3
DVDD1.8
RX
TX
DIO/PKT
CC2400
DCLK/FIFO
CSn
SCLK
SI
SO
GIO6
NC
+1.8V
C29 C29 C30 C30
+1.8V
68pF 68pF 0.1uF 0.1uF
C34 C34
CLK_16M
0E 0E
3.3V
+1.8V
C27 C27 C28 C28
0.1uF 0.1uF 0.1uF 0.1uF
25
26
RF_CE_RX
27
RF_CE_RX
RF_CS_TX
28
RF_CE_TX
RF_DIO
29
RF_DIO
RF_DCLK
30
RF_DCLK
RF_PEN
31
RF_PEN
RF_SCLK
32
RF_SCLK
RF_SI
33
RF_SI
RF_SO
34
RF_SO
35
R24 R24
43k 43k
36
3.3V
15-25