Philips HTL4111B/12 Service Manual page 39

7-10
Main Board Circuit Diagram: STA339BWS
A
SYS_3V3 +3.3VD
1 FB16 FB16 500/200mA 500/200mA
C115 C115
+ + 0.1uF/50V/X7R 0.1uF/50V/X7R
CE17 CE17
100uF/16V 100uF/16V
8
8
8 AMP_FAULT
8
6
AMP_DATA0
6,9
AD_LRCK
6,9 AD_BCLK
AD_MCLK
2
3
4
A
B
+3.3VD
U13 U13
37
GND
C119 C119 36
VDD_DIG
0.1uF/50V/X7R 0.1uF/50V/X7R
35
GND_DIG
AMP_SCL R147 R147 33 33 34
AMP_SCL SCL
33
AMP_SDA R148 R148 33 33
AMP_SDA SDA
AMP_FAULT R150 R150 33 33 32
INT_LINE
AMP_RST R151 R151 33 33 31
AMP_RST RESET
C125 1000pF/50V/X7R C125 1000pF/50V/X7R
AMP_DATA0 30
SDI
AMP_LRCK 29
LRCKI
AMP_BCLK 28
BICKI
AMP_MCLK R154 R154 0 0 27
XTI
26
GND_PLL
+3.3VD
25
FILTER_PLL
R156 R156 2.2 2.2 24
VDD_PLL
AMP_MUTE R157 R157 0 0 23
PWRDN
+3.3VD
22
GND_DIG
R160 R160
21
2.2K 2.2K
VDD_DIG
20
C145 C145 TWARN / OUT4A OUT3B / FFX3B
19
EAPD / OUT4B OUT3A / FFX3A
STA339BWs STA339BWs
R162 R162 0 0
Q7 Q7
PNP_MMBT8550CLT1 PNP_MMBT8550CLT1
D2 D2 LL4148 LL4148
CE20 CE20
+ +
47uF/16V 47uF/16V
R164 R164 47K 47K
D3 D3
R165 R165 10K 10K Q8 Q8
8
AMP_MUTE0
NPN_3DG3904M NPN_3DG3904M
LL4148 LL4148
B
C
AMP_VCC
FB17 FB17 70/3A 70/3A
+ +
R146 R146
22 22
C118 C118
330pF/50V/X7R 330pF/50V/X7R
1
GND_SUB
2
SA
3
TEST_MODE
L5 L5 22uH/3.3A 22uH/3.3A
4
R149 R149 6.2 6.2
VSS
C120 C120 C121 C121
5 C123 C123
0.1uF/50V/X7R 0.1uF/50V/X7R
VCC_REG 330pF/50V/X7R 330pF/50V/X7R
C124 C124 0.1uF/50V/X7R 0.1uF/50V/X7R
0.1uF/50V/X7R 0.1uF/50V/X7R
6
R153 R153
OUT2B C126 C126 6.2 6.2
R152 R152
7
GND2 0.1uF/50V/X7R 0.1uF/50V/X7R C129 C129 0.1uF/50V/X7R 0.1uF/50V/X7R
22 22
8
L6 L6 22uH/3.3A 22uH/3.3A
VCC2
9
OUT2A
10 L7 L7 22uH/3.3A 22uH/3.3A
OUT1B
11
VCC1 R155 R155 6.2 6.2
C131 C131
12
C134 C134
0.1uF/50V/X7R 0.1uF/50V/X7R
GND1
330pF/50V/X7R 330pF/50V/X7R C133 0.1uF/50V/X7R C133 0.1uF/50V/X7R
13
OUT1A
R159 R159
14 C141 C141 6.2 6.2
GND_REG
R158 R158
15 C142 0.1uF/50V/X7R C142 0.1uF/50V/X7R 22 22 0.1uF/50V/X7R 0.1uF/50V/X7R C143 0.1uF/50V/X7R C143 0.1uF/50V/X7R
VDD
16 AMP_VCC
L8 L8 22uH/3.3A 22uH/3.3A
CONFIG
17 FB18 FB18 70/3A 70/3A
18
R161 R161
+ +
22 22
C150 C150
330pF/50V/X7R 330pF/50V/X7R
SYS_3V3
AMP_MUTE
AMP_MUTE
C
7-10
D E
SA I2C ADRESS
0 0*38
1 0*3A
FR- 1
1
2
2
C122 3.3UF C122 3.3UF 3
3
4
4
C128 C128
C127 C127
XP5 XP5
0.01uF/50V/X7R 0.01uF/50V/X7R 4PIN/2.5mm 4PIN/2.5mm
0.47uF/63V 0.47uF/63V 1
1
2
2
FR+ 3
3
C130 3.3UF C130 3.3UF 4
4
5
5
FL- XP6 XP6
5PIN/2.5mm 5PIN/2.5mm
C135 C135 C136 C136
0.47uF/63V 0.47uF/63V 0.01uF/50V/X7R 0.01uF/50V/X7R
FL+
FL+
FL+
FR+
FR+
D E
1
2
3
4