Philips 22HFL5662H/F7 Service Manual page 33

8.2 Diagram BE06 BEB:
Block diagram and Pinning information
1 VCCA
2
Gain
Control
3
4
4step
Gain
Amp.
5
6
GNDA
7
FILA
8
FILP
9
Power down
10
Control
Mute
11
Control
12
Oscillator
Control
13
14 REG_G
AUDIO, BD5444EFV-E2 (IC U602)
Modulator
Modulator
High Temperature Protection
Output Short Protection
Under Voltage Protection
Figure 8-3 Internal block diagram and pin configuration
IC Data Sheets
PWM
PWM
TPB1.2HU LA 8.
VCCP1
Driver
1
REG_G
GNDP1
GNDP2
REG_G
Driver
2
VCCP2
18890_302_101007.eps
EN 33
28
27
26
25
24
23
22
21
20
19
18
17
16
15
101101
2011-Mar-11