Philips HTB3560/12 Service Manual page 41

7-7
Amplifier Board Circuit Diagram for HTB3560/78:STA518
A
C734 C734
0.1uF/50V/X7R 0.1uF/50V/X7R
1
CH6A
CH6B
CH3A
CH4A
TH_WAR
+ +
R716 R716
CE705 CE705
10K 10K C745 C745
100uF/16V 100uF/16V
EAPD
FB713 FB713
+3.3V
75/200mA 75/200mA
CE706 CE706
+ +
0.1uF/25V/Y5V 0.1uF/25V/Y5V
100uF/16V 100uF/16V
D
2
C755 C755
0.1uF/50V/X7R 0.1uF/50V/X7R
CH5A
CH1A
CH2A
TH_WAR
R735 R735 CE707 CE707 +
+
C756 C756
10K 10K
100uF/16V 100uF/16V 0.1uF/25V/Y5V 0.1uF/25V/Y5V
EAPD
+3.3V FB714 FB714
75/200mA 75/200mA
CE708 CE708
+ +
100uF/16V 100uF/16V
0.1uF/25V/Y5V 0.1uF/25V/Y5V
D
3
XS703 XS703
4 TP21 TP21
4
3 TP22 TP22
3
2 TP23 TP23 D
2
1 TP24 TP24
+40V
1
4PIN/2.5mm 4PIN/2.5mm
D
1/2power-control
R771 R771
2.7K 2.7K
D
4
A
B
U701 U701
STA516B STA516B
36 1
VCC-Sign SUB-GND
C735 C735 35 2
VCC-Sign OUT2B
0.1uF/50V/X7R 0.1uF/50V/X7R
34 3
VSS OUT2B
C740 C740 R718 R718
1uF//50V/X7R 1uF//50V/X7R
33 4
10 10
D
VSS VCC2B
32 5 C736 C736 680pF/50V/X7R 680pF/50V/X7R
IN2B GND2B 1uF//50V/X7R 1uF//50V/X7R
C738 C738
31 6 C737 C737
IN2A GND2A 0.1uF/50V/X7R 0.1uF/50V/X7R
30 7
IN1B VCC2A
29 8
IN1A OUT2A
L703 L703
28 9
TH-WAR OUT2A
L704 L704
27 10
R717 R717 FAULT OUT1B
10K 10K
26 11
TRI-STATE OUT1B R719 R719
25 12
10 10
PWRDN VCC1B
24 13 C748 C748
1uF//50V/X7R 1uF//50V/X7R
CONFIG GND1B
23 14 C741 C741
VL GND1A 1uF//50V/X7R 1uF//50V/X7R
680pF/50V/X7R 680pF/50V/X7R
R727 R727
22 15
C797 C797 VDD VCC1A C749 C749 10 10
C747 C747
21 16
VDD OUT1A
0.1uF/50V/Y5V 0.1uF/50V/Y5V 0.1uF/50V/X7R 0.1uF/50V/X7R L705 L705
20 17
GND-Reg OUT1A +40V
19 18
GND-CLEAN NC
CE710 CE710
+ +
820uF/50V 820uF/50V
D
U702 U702
STA516B STA516B
36 1
VCC-Sign SUB-GND
35 2
VCC-Sign OUT2B
C754 C754
34 3
VSS OUT2B
0.1uF/50V/X7R 0.1uF/50V/X7R
R720 R720
33 4 1uF//50V/X7R 1uF//50V/X7R
VSS VCC2B 10 10
C742 C742
D 32 5 C789 C789
IN2B GND2B
680pF/50V/X7R 680pF/50V/X7R
1uF//50V/X7R 1uF//50V/X7R
31 6
C739 C739
IN2A GND2A
30 7
C760 C760
IN1B VCC2A
D
29 8
IN1A OUT2A
28 9 0.1uF/50V/X7R 0.1uF/50V/X7R
TH-WAR OUT2A
27 10
FAULT OUT1B
L707 L707
R736 R736 26 11
TRI-STATE OUT1B
10K 10K
25 12
PWRDN VCC1B R731 R731
10 10
24 13
CONFIG GND1B
1uF//50V/X7R 1uF//50V/X7R C766 C766
23 14
C759 C759 680pF/50V/X7R 680pF/50V/X7R
VL GND1A
1uF//50V/X7R 1uF//50V/X7R
22 15
C746 C746
VDD VCC1A
C767 C767
21 16 680pF/50V/X7R 680pF/50V/X7R
VDD OUT1A C762 C762 R733 R733
C798 C798
10 10
C758 C758
20 17
GND-Reg OUT1A
0.1uF/50V/Y5V 0.1uF/50V/Y5V L708 L708
19 18 0.1uF/50V/X7R 0.1uF/50V/X7R
GND-CLEAN NC
+40V
CE709 CE709 + + C763 C763
820uF/50V 820uF/50V 0.1uF/50V/X7R 0.1uF/50V/X7R
D
D
U705A U705A
AS4558M AS4558M
R765 R765
2
5.6K 5.6K
1
3
C785 C785
0.1uF/25V/Y5V 0.1uF/25V/Y5V
R766 R766 R772 R772
+12V
CE732 CE732
+ +
R761 R761 5.6K 5.6K 2K 2K
4.7uF/50V 4.7uF/50V
10 10
C783 C783
C781 C781
0.1uF/25V/Y5V 0.1uF/25V/Y5V
0.1uF/25V/Y5V 0.1uF/25V/Y5V
D
D
U705B U705B
AS4558M AS4558M
6
7
5
B
C
L702 L702 22uH 22uH
C454 C454
0.1uF/50V/X7R 0.1uF/50V/X7R
R403 R403
C455 C455
C457 C457 R404 R404 6.2 6.2
C772 C772
0.1uF/50V/X7R 0.1uF/50V/X7R 0.1uF/50V/X7R 0.1uF/50V/X7R C451 C451
6.2 6.2
0.47uF/63V 0.47uF/63V 0.1uF/50V/X7R 0.1uF/50V/X7R
C456 C456
0.1uF/50V/X7R 0.1uF/50V/X7R D
22uH 22uH
22uH 22uH
C752 C752 C458 C458
R762 R762 R763 R763
0.47uF/63V 0.47uF/63V
4.7K 4.7K
C751 C751 680pF/50V/X7R 680pF/50V/X7R 0.1uF/50V/X7R 0.1uF/50V/X7R 4.7K 4.7K
CE712 CE712
CE711 CE711 220uF35V 220uF35V 220uF35V 220uF35V
C764 C764
C460 C460
C768 C768 CE713 CE713 220uF35V 220uF35V CE714 CE714 220uF35V 220uF35V
D
R764 R764
4.7K 4.7K
0.47uF/63V 0.47uF/63V
22uH 22uH
CE716 CE716 220uF35V 220uF35V
CE715 CE715 220uF35V 220uF35V
R760 R760
4.7K 4.7K
CE719 CE719 220uF35V 220uF35V
CE718 CE718 220uF35V 220uF35V
R758 R758
CE724 CE724
CE720 CE720 220uF35V 220uF35V 220uF35V 220uF35V
4.7K 4.7K
L706 L706 22uH 22uH
C462 C462
C744 C744
R754 R754
4.7K 4.7K
0.47uF/63V 0.47uF/63V
R756 R756
4.7K 4.7K
22uH 22uH
R732 R732
C463 C463
4.7K 4.7K
C770 C770 0.1uF/50V/X7R 0.1uF/50V/X7R
0.47uF/63V 0.47uF/63V
D
D
R734 R734
C771 C771 C464 C464
4.7K 4.7K
0.47uF/63V 0.47uF/63V 0.1uF/50V/X7R 0.1uF/50V/X7R
22uH 22uH
D706 D706 LL4148 LL4148
D707 D707 LL4148/NC LL4148/NC
D708 D708
LL4148/NC LL4148/NC
D709 D709 LL4148 LL4148
D710 D710 LL4148 LL4148
R773 R773
15K 15K
D711 D711 LL4148 LL4148
R769 R769 R770 R770 R768 R768
+ + CE730 CE730
15K/1% 15K/1% 150K 150K 68K 68K
100uF/16V 100uF/16V R806 R806 R807 R807 R808 R808
22K 22K 2.2K 2.2K 2.2K 2.2K
D
C
7-7
D
C471 C471 C472 C472 C473 C473 C474 C474
D
C453 C453 C452 C452
0.1uF/50V/X7R 0.1uF/50V/X7R 0.1uF/50V/X7R 0.1uF/50V/X7R
TP26 TP26 SUB-
TP27 TP27 SUB+
TP28 TP28 SL-
TP29 TP29 SL+
TP30 TP30 SR-
TP31 TP31 SR+
TP32 TP32 CEN-
TP33 TP33 CEN+
TP34 TP34 FL-
TP35 TP35 FL+
TP36 TP36 FR-
TP37 TP37 FR+
D
+40V
R757 R757
4.7K 4.7K
R742 R742
CE740 CE740
1K 1K
22uF/16V 22uF/16V
SUB+
R743 R743
CE733 CE733
1K/NC 1K/NC
4.7uF/50V/NC 4.7uF/50V/NC
SL+
CE734 CE734 R744 R744
4.7uF/50V/NC 4.7uF/50V/NC 1K/NC 1K/NC
SR+
R745 R745
CE735 CE735 4.7uF/50V 4.7uF/50V
1K 1K
FR+
R746 R746
1K 1K
CE736 CE736 4.7uF/50V 4.7uF/50V
FL+
R747 R747
CE737 CE737
1K 1K
4.7uF/50V 4.7uF/50V
CEN+
R809 R809 R810 R810 R811 R811
2.2K 2.2K 2.2K 2.2K 2.2K 2.2K
D
D
E
D
12
12
11
11
10
10
9
9
8
8
7
7
6
6
5
5
4 1
4
3
3
2
2
1
1
JK701 JK701
CON_12P_2GNDS CON_12P_2GNDS
2
3
4
E