Philips 49HFL7011T/12 Service Manual page 42

EN 42 8. TPM16.2HE LA
8.8 Diagram 10-3-15
Block diagram
LNBH26LSPQR
LX-A
PGND
VUP-A
VOUT-A
Pinning information
2016-May-27
IC Data Sheets
DCDC-SYSTEM-POWER2, B15, RT8079GQW (IC U4403)
DSQIN-A
Linear
Regulator
24
DSQIN-B
GND
1
GND
2
LX-A
3
PGND
4
5 LX-B
ADDR
6
SCL
7
Figure 8-9 Internal block diagram and pin configuration
ADDR SCL SDA DSQIN-B
I²C Digital core
DAC
Drop control
Tone ctrl
Diagnostics
Protections
Current
Limit
selection
Voltage
reference
ISEL GND BYP VCC
23 22 21 20
GND DSQIN-A VUP-A VOUT-A
SDA
ISEL NC VUP-B
8 9 10 11
back to
div.table
Linear
Regulator
19
GND
GND
18
VCC
17
BYP
16
GND
15
GND
14
GND
13
VOUT-B
12
AM11885v1
LX-B
PGND
VUP-B
VOUT-B
AM10482v1
20130_301.eps