Philips TPM14.1L Service Manual page 43

8.3 Diagram 10-7-10 Audio
Block diagram
Pinning information
AMPILIFER_STA381BW, B11, STA381BWTR (IC U601)
2.1 Channel
MCLK
Audio Processor
STAudioFx
LRCKI
STSpeakerSafe
Parametric EQ
BICKI
Volume
SDI
Bass and Treble
Speaker Compensation
Stereo Widening
LINEINL
LINEINR
TESTMODE
PWDN
INTLINE
RESET
SA
IIC
SDA
SCL
VCC_REG 1
VSS_REG
2
OUT2B 3
GND2 4
VCC2 5
OUT2A 6
STA381BW
7
OUT1B
VCC1 8
GND1 9
10
OUT1A
VDD_REG 11
GND_REG 12
Figure 8-5 Internal block diagram and pin configuration
IC Data Sheets
STA381BW
OUT 1A
4
OUT 1B
Half
OUT 2A
Bridges
TM
FFX
OUT 2B
Modulator
TM
FFX3A
TM
FFX3B
Binary
FFX4A
Ternary
FFX4B
F3XL
F3XR
LINEHPOUT_L
LINEHPOUT_R
Headphone
SOFT_MUTE
(2Vrms)
Control logic
&
CPVSS
-3.3V
Protections
Negative
Charge
Pump
CPP
PLL
CPM
back to
div. table
TPM14.1L LA 8.
36 MCLK
AGNDPLL
35
VREGFILT
34
33
TWARNEXT/FFX4B
32
EAPD/FFX4A
FFX3B
31
30 FFX3A
29 GNDDIG1
28 VDDDIG1
27
VDD3V3CHP
26 CPP
25 GNDPSUB
EN 43
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2014-Mar-07