Philips 32PFL3404/77 Service Manual page 36

EN 36 8. TCM3.1L LA
8.12 Diagram B10, STA333BW (IC U17)
Block Diagram
SA SA
SDI SDI
LRCKI LRCKI
BICKI BICKI
RESET RESET
INT LINE INT LINE
PWDN PWDN
Processor Processor
XTI XTI
Pin Configuration
TEST MODE
O U
O U
2009-Jun-05
IC Data Sheets
SCL SCL SDA SDA
I2C I2C
Serial Data Input Serial Data Input
Channel mapping Channel mapping
EQ, Tone, EQ, Tone,
Volumes... Volumes...
PLL PLL
PLL_FILTER PLL_FILTER
1
GND_SUB
SA 2
3
4
VSS
5
VCC_REG
OUT2B 6
7
GND2
8
V
2
CC
9
O U T A 2
0 1
OUT1B
11
V 1
CC
12
GND1
3 1
OUT1A
14
GND_REG
15
Vdd
16
CONFIG
T B 3 D / D X B 3 17
T A 3 D / D X A 3 18
Figure 8-12 Internal block diagram and pin configuration
CONFIG CONFIG
POWER POWER
CONTROL CONTROL
STATUS STATUS
DDX3A DDX3A
DDX3B DDX3B
DDX4A/TWARNEXT DDX4A/TWARNEXT
DDX4B/EAPD DDX4B/EAPD
36
V dd_DIG
35 GND_DIG
34
SCL
33
SDA
32 INT_LINE
31 RESET
30
SDI
29
LRCKI
28
B C I I K
7 2 XTI
26 PLL_GND
25 PLL_FILTER
4 2 PLL_Vdd
23 POWRDN
22 GND_DIG
21 VDD_DIG
20 T W A R N O / U T B 4
19 E A P D O / U T A 4
OUT1A OUT1A
OUT1B OUT1B
OUT2A OUT2A
OUT2B OUT2B
18520_310_090325.eps
090325