Diagram 10-5-10 T2/S2 Tuner, B10, Mp8126Df - Philips 22PFT4031/12 Service Manual

EN 40 8. TPN16.3E LA
8.2 Diagram 10-5-10 T2/S2
Block diagram
MP8126DF
8~14V Vin
BYPASS
13V/18V
SGND
LINEDROP
POK
Pinning information
2016-Oct-28
IC Data Sheets
Tuner, B10, MP8126DF (IC U202)
VDD TCAP
EN
Internal
Regulator
Vref
13V / 18V
Switch
+1V Offset
POK
SGND 1
BYPASS 2
VDD 3
COMP 4
EN 5
LINEDROP 6
POK 7
13V/18V 8
Figure 8-2 Internal block diagram and pin configuration
COMP
Boost
Driver
22kHz
Shaper
EXTM
TOP VIEW
16
15
14
13
EP
12
11
10
9
back to
div. table
SW
VBOOST
PGND
BST
Charge
Pump
VOUT
ILIMIT
Current
Limit
PGND
SW
BST
VBOOST
VOUT
ILIMIT
TCAP
EXTM
13V/18V
19790_304.eps