Philips 32PFL5404 12 Service Manual page 28

EN 28 8. TPM3.1E LA
8.7 TPA3123D2PWPR (IC U6301)
Block Diagram
AVCC
LIN
AGND
SD
MUTE
BYPASS
GAIN1
GAIN0
RIN
Pin Configuration
PVCCL
SD
PVCCL
MUTE
LIN
RIN
BYPASS
AGND
AGND
PVCCR
VCLAMP
PVCCR
2009-Jun-26
IC Data Sheets
AVDD
REGULATOR
AVDD
CONTROL
THERMAL
MUTE
CONTROL
OSC/RAMP
BYPASS
AV
CONTROL
AVDD
1 24
2 23
3 22
4 21
5 20
6 19
7 18
8 17
9 16
10 15
11 14
12 13
Figure 8-7 Internal block diagram and pin configuration
+
VCLAMP
-
AVDD
SC
DETECT
AVDD/2
BIAS
SC
DETECT
-
VCLAMP
+
AVDD
AVDD/2
PGNDL
PGNDL
LOUT
BSL
AVCC
AVCC
GAIN0
GAIN1
BSR
ROUT
PGNDR
PGNDR
18400_307_090301.eps
BSL
PVCCL
HS
LOUT
LS
PGNDL
VCLAMP
BSR
PVCCR
HS
ROUT
LS
PGNDR
090619