Ic Data Sheets - Philips VES15.1HE LA Service Manual

8. IC Data Sheets

This chapter shows the internal block diagrams and pin
configurations of ICs that are drawn as "black boxes" in the
8.1 Diagram 10-3-4 B04, Tuner, USB,
Block diagram
ANTENNA
INPUT
3.3 V
1.8 V
Pinning information
WiFi, Si2157 (U18)
Si2157
RF
0 / 90
AGC
FREQ
LDO
SYNTH
RF_REF
RF_IP
RF_IN
RF_SHLD
ADDR
RSTB
AGC1
Figure 8-1 Internal block diagram and pin configuration
IC Data Sheets
electrical diagrams (with the exception of "memory" and "logic"
ICs).
DSP
I
PGA
ADC
FILTER
Q
FILTER
PGA
ADC
DEMOD
IF
LOW-IF
AGC
XOSC
22 15
21 20 19 18 17 16
23 14
24 13
25 GND 12
PAD
26 11
27 10
28 9
2 3 4 5 6 7
1 8 VDD_D
back to
div. table
VES15.1HE LA
AGC
DLIF
DSP
AGC
ATV
ALIF
RSTB
SDA
SCL
ADDR
VDD_L
ALIF_P
ALIF_N
DLIF_P
VDD_H
DLIF_N
8. EN 25
DTV
DEMOD
ATV
DEMOD
AV
SoC
19830_300_152001.eps
152001
2015-Jan-20