Philips HTS3530 Service Manual page 46

7-3
A
Amplifier Board Circuit Diagram: STA516B
CH6B
1
CH6A
CH3A
1N4148
CH4A
R715 0
amp-det
D702
C745
CE705 +
100uF/16V
0.1uF/16V
EAPO
R741 0
FB713 FB75
+3.3V
CE706
100uF/16V
6PIN/2.5MM/60MM
6 TP20
6
TP21
5
5
4 TP22
4
TP23
3
3
2 TP24
+42V
2
TP25
1
1
XS703
2
0.1uF/50V
CH5B
CH5A
CH1A
CH2A
D703
R737 0
amp-det
1N4148
C756
+
CE707
100uF/16V
0.1uF/16V
EAPO
R738 0
+3.3V
FB714 FB75
CE708 +
100uF/16V
3
R763 0 R759
power-control
R760 CE731
+
4.7uF/50V
2.7K
+12V
R764 0 R765
1/2power-control
4
R771 CE732
+
4.7uF/50V
2.7K
A
B
U701
36 1
VCC-Sign SUB-GND
35 2
VCC-Sign OUT2B
C734
0.1uF/50V
34 3
VSS OUT2B
33 4
VSS VCC2B
1uF/50V
32 5
IN2B GND2B
C736
31 6
IN2A GND2A
30 7
IN1B VCC2A
C737
29 8
IN1A OUT2A
0.1uF/50V
28 9
TH-WAR OUT2A
10K 10K
27 10
FAULT OUT1B
26 11
TRI-STATE OUT1B
R719
25 12
PWRDN VCC1B
10
24 13 1uF/50V
CONFIG GND1B
C748
23 14
VL GND1A
C749
0.1uF/50V 22 15 R727
VDD VCC1A
10
+
C747 21 16
VDD OUT1A
C776 0.1uF/50V
0.1uF/16V 20 17
GND-Reg OUT1A
+42V
19 18
GND-CLEAN NC
IC_36P_STA516B
+
U702
36 1
VCC-Sign SUB-GND
L708 22uH
C755 C754 35 2 1
VCC-Sign OUT2B
0.1uF/50V
34 3
VSS OUT2B
33 4
VSS VCC2B
C765
32 5 1uF/50V 680PF/50V
IN2B GND2B
C789
31 6
IN2A GND2A
C760
30 7
IN1B VCC2A
29 8 R728
IN1A OUT2A
0.1uF/50V 10
L705 22uH
28 9 1
TH-WAR OUT2A
10K 10K 27 10 1
FAULT OUT1B
L706
26 11
TRI-STATE OUT1B
25 12
PWRDN VCC1B
R731
24 13 10 680PF/50V
CONFIG GND1B
1uF/50V C766
23 14 C759
VL GND1A
22 15 680PF/50V
C762
VDD VCC1A
C767
C757
21 16
VDD OUT1A
0.1uF/16V C758 R733
0.1uF/50V
20 17 0.1uF/50V 10 1
GND-Reg OUT1A
L707
19 18
+42V
GND-CLEAN NC
IC_36P_STA516B C763
+
0.1uF/50V
6 R762 10K
5.6K
7
5
AM4558
C780
U705B
R756
0.1uF/16V 47K
R758 5.6K C782 0.1uF/16V
C781
0.1uF/16V R757 2K
AM4558
U705A
2 R773 10K
5.6K
1
3
C785
R769
0.1uF/16V 20K
R766 5.6K C783 0.1uF/16V
R772 2K
B
C
L701 22uH
1 2
0.1uF/50V
C739
R718 R720
C743
10 R721 C744
6.2 6.2 0.47uF/63V 0.1uF/50V
680PF/50V
C738
C742
L702 22uH
0.1uF/50V
1 2
L703 22uH
1 2
C752 C753
R722
0.47uF/63V 0.1uF/50V 4K7
680PF/50V
C751 CE712
220uF/50V
C764 CE711
220uF/50V
680PF/50V C775 R729 CE714
C768 4K7 CE713 220uF/50V
0.47uF/63V 0.1uF/50V 220uF/50V
L704 22uH
1 2
CE716
R723 CE719 220uF/50V
4K7 220uF/50V
CE715
CE718 220uF/50V
220uF/50V
2
0.1uF/50V
C761
R724
6.2 R730 C778 C777
6.2
0.47uF/63V 0.1uF/50V
C769
0.1uF/50V
2
2
22uH
R732
4K7 C773
C770
0.1uF/50V
0.47uF/63V
R734
C771 4K7 C772
0.47uF/63V
0.1uF/50V
2
22uH
D706 1N4148 CE724 22uF/50V
D707 1N4148 C784 4.7uF
D708 1N4148 C786 4.7uF
D709 1N4148 C787 4.7uF
+
CE730
10uF/50V
D710 1N4148 C788 4.7uF
D711 1N4148 C790 4.7uF
+
CE733
10uF/50V
C
7-3
D E
TP26 SUB- 12
12
TP27 SUB+
11
11
TP28 SL- 10
10
TP29 SL+
9
9
TP30 SR- 8
8
TP31 SR+
7
7
TP32 C EN- 6
6
TP33 CEN+
5
5
TP34 FL- 4
4
TP35 FL+
3
3
TP36 F R- 2
2
TP37
1
1
FR+
SPK JACK
JK701
+39V
R742 1K
SUB+
R743 1K
SL+
R744 1K
SR+
R745 1K
FR+
R746 1K
FL+
R747 1K
CEN+
D E
1
2
3
4