Philips TPN15.2E LA Service Manual page 32

EN 32 8. TPN15.2E LA
8.3 Diagram 10-3-10
Block diagram
Si2166
QPSK / 8PSK
Satellite
ZIF Tuner
Pinning information
2015-Nov-27
IC Data Sheets
Tuner/Demodulator, B10, Si2166 (IC U201)
S_ADC_IP
S_ADC_IN
ADC (I)
S_ADC_QP
ADC (Q)
S_ADC_QN
MP_x
AGCs
Ext. Clk or Xtal
CLK_IN_OUT
TUN_SDA
I C
2
TUN_SCL
SWITCH
36 35
S_ADC_IP 37
S_ADC_IN 38
S_ADC_QP 39
S_ADC_QN 40
NC 41
NC 42
NC 43
44
CLK_IN_OUT
SDA_MAST 45
SCL_MAST 46
GND 47
VDD_VCORE 48
1 2
Figure 8-3 Internal block diagram and pin configuration
1.2, 3.3V
DSP &
DiSEqC
TM
2.0
SYNCHRO
VITERBI
QPSK
EQUAL-
FRONT
8PSK
IZER
END
DEMOD
LDPC
DVB-S/S2
FEC MODULE
Si2166B
OSC
& PLL
34 33 32 31 30 29 28 27 26 25
Si2166B
(GND_PAD)
QFN-48
7x7mm
3 4 5 6 7 8 9 10 11 12
back to
div. table
RESETB
CTRL GPIO
TS_ERR/
GPIO_1
RS
TS_SYNC
TS_VAL
TS_CLK
TS_DATA
BCH 8
HOST_SDA
I C
2
HOST_SCL
I/F
24 TS_DATA[6]
23 TS_DATA[5]
22 VDD_VIO
21 GND
20 VDD_VCORE
19 TS_DATA[4]
18 TS_DATA[3]
17 TS_DATA[2]
16 TS_DATA[1]
15 TS_DATA[0]/TS_SER
14 TS_CLK
13 TS_SYNC
19970_302.eps