Philips HTL4111B/12 Service Manual page 40

7-11
Main Board Circuit Diagram:Subwoofer AMP
A
1
8
8
8
8
6
6,9
6,9
2
3
R191 R191
4
1/2power-control
+ +
CE25 CE25
AMP_VCC
4.7uF/50V 4.7uF/50V
+12V
FB20 FB20 500/200mA 500/200mA R203 R203 1K 1K
4
A
B
+3.3VD
U15 U15
37
GND
C151 C151 36
VDD_DIG
0.1uF/50V/X7R 0.1uF/50V/X7R
35
GND_DIG
AMP_SCL R168 R168 33 33 34
AMP_SCL SCL TEST_MODE
AMP_SDA R169 R169 33 33 33
AMP_SDA SDA
AMP_FAULT R170 R170 33 33 32
AMP_FAULT INT_LINE
AMP_RST R171 R171 33 33 31
AMP_RST RESET
C155 C155 30
SDI
1000pF/50V/X7R 1000pF/50V/X7R
29
LRCKI
AMP_DATA1
AMP_DATA1
AMP_LRCLK 28
AD_LRCK BICKI
AMP_BCLK
AD_BCLK
AMP_MCLK R173 R173 0 0 27
AD_MCLK XTI
26
GND_PLL
25
+3.3VD
FILTER_PLL
R176 R176 2.2 2.2 24
VDD_PLL
AMP_MUTE R177 R177 0 0 23
AMP_MUTE PWRDN
22
GND_DIG
+3.3VD
21
VDD_DIG
R178 R178
20
2.2K 2.2K
TWARN / OUT4A OUT3B / FFX3B
19
C168 C168
EAPD / OUT4B OUT3A / FFX3A
STA339BWs STA339BWs
R181 R181 0 0
U17A U17A
2 R192 R192 2.2K 2.2K
1
1.8K 1.8K
3
F4558 F4558
C178 C178
0.1uF/25V/Y5V 0.1uF/25V/Y5V
+12V
R196 R196 NC/10 NC/10 R197 R197 1.2K/1% 1.2K/1% R198 R198 4.7K/1% 4.7K/1%
SYS_5V
C179 C179
R200 R200 10 10 0.1uF/25V/Y5V 0.1uF/25V/Y5V
B
C
+3.3VD
R167 R167
4.7K 4.7K
339_VCC
1
GND_SUB
2
SA
3
4
VSS
5 C154 C154
VCC_REG
0.1uF/50V/X7R 0.1uF/50V/X7R
6
OUT2B
7 L9 L9 10uH/5A 10uH/5A
GND2
R172 R172
8 C156 C156
VCC2
C157 C157 0.1uF/50V/X7R 0.1uF/50V/X7R
9 C158 C158
OUT2A
330pF/50V/X7R 330pF/50V/X7R
10
OUT1B R175 R175
C161 C161
R174 R174
11
VCC1
0.1uF/50V/X7R 0.1uF/50V/X7R C163 C163
22 22
12
GND1
L10 L10 10uH/5A 10uH/5A
13
OUT1A
14
GND_REG
15 C166 0.1uF/50V/X7R C166 0.1uF/50V/X7R
VDD
16
CONFIG
AMP_VCC
17
339_VCC FB19 FB19 70/3A 70/3A
18
+ +
R180 R180
22 22
+3.3VD
C174 C174
330pF/50V/X7R 330pF/50V/X7R
SYS_5V
+ CE23 + CE23
NC/47uF/16V NC/47uF/16V
pw_detect
+ +
CE24 CE24
100uF/16V 100uF/16V
47uF/16V 47uF/16V
1 CE26 CE26
3
2
CE27 CE27 4.7uF/50V 4.7uF/50V
D4 D4 BAT54C BAT54C
C
7-11
D E
U14 U14
1
1
2
2
NC/PW2-19 NC/PW2-19
SUB-
1
6.2 6.2
1
2
2
0.1uF/50V/X7R 0.1uF/50V/X7R C160 C160 XP7 XP7
2PIN_2.5mm 2PIN_2.5mm
0.01uF/50V/X7R 0.01uF/50V/X7R
6.2 6.2
0.1uF/50V/X7R 0.1uF/50V/X7R
SUB+
Q9 Q9
XP8 XP8
NC/PNP_MMBT8550CLT1 NC/PNP_MMBT8550CLT1
1
CE22 CE22 NC/220uF/16V NC/220uF/16V
1
2
2
R183 R183 NC/150 NC/150 NC/2PIN/2.0mm NC/2PIN/2.0mm
R182 NC/47K R182 NC/47K
R184 R184 NC/150 NC/150
+12V
R186 R186 NC/5.6K NC/5.6K R187 R187 NC/1.2K NC/1.2K
U16A U16A
2
R188 R188 NC/5.6K NC/5.6K 1
3
R189 R189 NC/5.6K NC/5.6K
Q10 Q10
NC/NPN_3DG3904M NC/NPN_3DG3904M F4558 F4558
R190 R190
NC/2K NC/2K
R199 R199 560/1% 560/1% SUB+
SUB+ 9
R201 R201 750 750 FR+
FR+ 9
D E
1
2
3
pw_detect
4