Philips HTS3530 Service Manual page 45

7-2
A
Amplifier Board Circuit Diagram: STA309A
1
22
22
21
21
20
20
TP39
19
19 1/2power-control
18 TP38
power-control
18
TP1
17
17 amp-det
DG ND
16 TP2
16
P/RESET TP3 FB701 FB500R
15
15
14 MUTE TP4 FB702 FB500R
14
13
13
12 TP5
12
SCL-A TP6 FB703 FB500R
11
11
10 SDA-A TP7 FB704 FB500R
10
DG ND TP8
9
9
MLCK
8 TP9 FB705 FB500R
8
DG ND TP10
7
7
6 SCLK TP11 FB706 FB500R
2 6
LRCLK TP12 FB707 FB500R
5
5
4 TP13
4
SDIN1 TP14 FB708 FB500R
3
3
2 SDIN2 TP15 FB709 FB500R
2
SDIN3 TP16 FB710 FB500R
1
1
CON22_LINE
XP701
XP702
4PIN/2.0mm
G ND TP17
4
4
3 TP18
5V
3
G ND TP19
2
2
1
+12V
1
3
4
A
B
Q702
D704 D705
MMBT8550C R740 10K
5V
1N4148 1N4148
R739 10K
EAPO
+
CE723 VD3.3V
47uF/16V
D701
R710 4.7K
Q701
MMBT8050C
1N4148
+
CE701
4.7uF/16V
R701 33 R711
10K
R702 33
R712 10K
R703 33
R704 33
R705 33
R706 33
R707 33
R708 33
R709 33
R798
10K VD3.3V
R777
10K R713
10K
+3.3V
FB711 FB500R
5V VD3.3V
3 2 FB712 FB500R
VI VO
U704
LD1117STR
C731
+
0.1uF/16V CE703
22uF/16V
B
C D
VD3.3V
C715
0.1uF/16V C716
0.1uF/16V
C714
0.1uF/16V
EAPO
U703
1 48
MOV OUT2A
2 47
GND OUT2B
3 46
VDD3.3 NC
4 45
GND GND
5 44
NC VDD
6 43
SDI_78 OUT3A
7 42
SDI_56 OUT3B
8 IC_84P_STA309A 41
SDI_34 OUT4A
C721 C779 C720 C719
9 40
SDI_12 OUT4B
10 39
LRCK1 OUT5A
47pF/50V 47pF/50V
11 38
BICK1 OUT5B
12 37 47pF/50V 47pF/50V
VDD3.3 NC
13 36
GND GND
14 35
NC VDD3.3V
15 34
RESET OUT6A CH6A
16 33
CH6B
PLLB OUT6B
C722 C723
47pF/50V 47pF/50V
C724 C725
0.1uF/16V 0.1uF/16V
VD3.3V
FB715 FB500R
R714
3.3K
C727 C726
+
C730 CE704
C729
C728
0.1uF/16V 22uF/16V 0.1uF/16V
220pF/50V
1.2nF/50V 100pF/50V
R799 0
C D
7-2
E
CH1A
VD3.3V
C717
CH2A +
0.1uF/16V
CH3A
CH4A
C733
CH5A
C732
VD3.3V
CH5B
47pF/50V 47pF/50V
CE721 C718
+
22uF/16V 0.1uF/16V
E
1
2
3
4