Philips Q552.2L Service Manual page 69

8.10 Diagram 10-9-5 Headphone
Block diagram
Pinning information
B04E, TPA6111A2DGN (IC 7EE1)
V
DD
IN 1−
2
BYP ASS
3
IN 2−
6
SHUTDOWN
5
D OR DGN PACKAGE
(TOP VIEW)
V
1
O1
IN1−
2
BYPASS
3
GND
4
Figure 8-10 Internal block diagram and pin configuration
IC Data Sheets
V
DD
/2
V
O1
−
+
TPA6111A2
V
−
O2
+
Bias
Control
V
8
DD
V
7
O2
IN2−
6
SHUTDOWN
5
back to
div. table
Q552.2L LA 8.
8
1
7
4
18770_309_100217.eps
EN 69
110602
2012-Mar-16