Philips BDL3215E/00 Service Manual page 47

1
+24V
AUDIO AMP
8,14 +24V
L601 L601
22uH 22uH
R748 R748 NC NC
A R741 R741 NC NC
R742 R742 NC NC
R611 R611 NC NC
R612 R612 NC NC
R613 R613 NC NC
AGND
R605 R605
AMP_SD#
8 AMP_SD#
100R 1/10W 5% 100R 1/10W 5%
B
R630 R630
NC NC
D605 D605 R631 R631
NC\BAS32L NC\BAS32L R628 R628 NC NC
NC\10K 1/16W 5% NC\10K 1/16W 5%
Q603 Q603
8,14 ACD
NC\BC847BW NC\BC847BW
R629 R629
NC\22K 1/10W 1% NC\22K 1/10W 1%
AGND
C
D601 D601
BAS32L BAS32L
AMP_MUTE
8 AMP_MUTE
R614 R614
+5V
22K 1/10W 1% 22K 1/10W 1%
R623 R623 R624 R624
D602 BAS32L D602 BAS32L 0R05 1/10W 0R05 1/10W 1K 1/16W 5% 1K 1/16W 5%
1 2
A K
D603 BAS32L D603 BAS32L
+ C630 + C630
2 1
K A
Q602 Q602 220uF/25V 220uF/25V D604 D604
BC857BW BC857BW
1
BAS32L BAS32L
R625 R625
4K7 1/16W 5% 4K7 1/16W 5%
AGND
D
R626 R626 0R05 1/10W 0R05 1/10W
R627 R627
100K 1/10W 5% 100K 1/10W 5%
AGND
1
2
FB601 FB601
1 2
120 OHM 120 OHM
C601 C601 C603 C603 + +
C602 C602
+ +
0.1UF50V 0.1UF50V 330UF 20% 35V 330UF 20% 35V
330UF 20% 35V 330UF 20% 35V
AGND
AGND
AUDIO-VDDA
AGND
R601 R601
10R 1/8W 5% 10R 1/8W 5%
0.47uF 50V 0.47uF 50V
AGND
+5V
R602 R602
1K 1/10W 5% 1K 1/10W 5%
R620 R620
NC NC
10K
AGND
POWERUP R603 R603
1K 1/10W 5% 1K 1/10W 5%
9 A_L
R621 R621
22K 1/10W 1% 22K 1/10W 1%
ENGAGE
POWERUP
AGND
C633 C633
0.1UF50V 0.1UF50V
AGND
R607 R607
ENGAGE 1K 1/10W 5% 1K 1/10W 5%
R622 R622 C629 C629
AGND
10K 1/16W 5% 10K 1/16W 5% 470N 25V 470N 25V
R608 R608
1K 1/10W 5% 1K 1/10W 5%
AGND
9 A_R
Q601 Q601
BC847BW BC847BW
AGND
CN601 C5 C613
CN6011 D4 C614
C601 A2 C615
C602 A2 C616
C603 A2 C617
C604 A3 C618
C605 A2 C619
C606 B3 C620
C607 B4 C621
C608 B4 C622
C609 B5 C623
C610 C3 C624
C611 B4 C625
C612 B4 C626
2
3
AUDIO-VDD
Mode POWERUP(V)
C604 C604 SLEEP <0.8
0.1UF50V 0.1UF50V
>2
MUTE
OPERATING >2
FAULT >2
C605 C605
C615 C615 1uF10V 1uF10V U601 U601
TDA8933BTW TDA8933BTW
R604 R604 C606 C606
1
VSSD(HW)
2
IN1P
C616 C616 1uF10V 1uF10V
3
IN1N
4
DIAG
5
ENGAGE
6
POWER UP
7
CGND
AUDIO-VDDA
8
VDDA
R606 R606
39K 1/16W 5% 39K 1/16W 5%
9
VSSA
0.1UF50V 0.1UF50V C627 C627
10
OSCREF
0.1UF50V 0.1UF50V C610 C610
11
HVPREF
1000uF/35V 1000uF/35V C634 C634
12
INREF
0.1UF50V 0.1UF50V C631 C631
13
TEST
C618 C618 1uF10V 1uF10V
14
IN2N
15
IN2P
R609 R609 C628 C628
16
VSSD(HW)
C621 C621 1uF10V 1uF10V
AGND AGND
B5 C627 C3 L601 A1 R609 C3
B5 C628 C3 L602 B5 R610 B4
B3 C629 C2 L603 B5 R611 A1
B3 C630 D1 Q601 C1 R612 A1
B5 C631 C3 Q602 D1 R613 A1
C3 C632 C4 Q603 C1 R614 C1
C4 C633 C3 R601 A2 R615 B4
C4 C634 C3 R602 B2 R616 B5
C3 D601 C1 R603 B2 R617 C4
C4 D602 D1 R604 B3 R618 C4
C5 D603 D1 R605 B1 R619 C5
C5 D604 D1 R606 B3 R620 B2
C5 D605 B1 R607 C2 R621 B2
C5 FB601 A2 R608 C2 R622 C2
3
4
ENGAGE(V) DIAG(V)
<0.8 X
<0.8 >2
>2.4 >2
X <0.8
C607 C607 C608 C608
32
VSSD(HW)
0.1UF50V 0.1UF50V 0.1UF50V 0.1UF50V
31
OSCIO
30 AGND AGND
HVP1
29
VDDP1
10 OHM +-5% 1/4W
1MOHM +-5% 1/10W R610 R610 C613 C613 470P 50V 470P 50V
28
BOOT1
C612 C612 R615 R615
27
OUT1
NC NC 10 OHM 1% 1/4W 10 OHM 1% 1/4W
15N 50V 15N 50V
26
VSSP1
L602 L602
25
STAB1
C611 C611 1MOHM +-5% 1/10W
R617 R617 L603 L603
24
STAB2
C620 C620 R618 R618
23
VSSP2
10 OHM +-5% 1/4W
15N 50V 15N 50V NC NC 10 OHM 1% 1/4W 10 OHM 1% 1/4W
22
OUT2
C623 C623 470P 50V 470P 50V
21
BOOT2
20090921
20
VDDP2
19
HVP2
C619 C619 C622 C622 C632 C632
18
DREF
C626 C626
+ +
1000uF/35V 1000uF/35V
0.1UF50V 0.1UF50V 0.1UF50V 0.1UF50V 0.1UF50V 0.1UF50V
17
VSSD(HW)
AGND
AGND
CN601 CN601
ROUT+
1
A B
ROUT-
2
C D
R623 D1
R624 C1 NC\CONNNECTOR NC\CONNNECTOR
R625 D1
CN6011 CN6011
R626 D1
R627 D1
ROUT-
1
R628 B1
ROUT+
2
R629 C1
LOUT-
3
R630 B1
LOUT+
4
R631 B1
33G3802
R741 A1
CONN CONN
R742 A1
R748 A1
U601 B3
4
47
5
A
+ + C609 C609
1000uF/35V 1000uF/35V
B
LOUT-
AUDIO-VDD
R616 R616 NC NC 22 OHM +-5% 1/4W
C614 C614 C617 C617
AGND
AGND
NC NC 1N 50V 1N 50V
47uH 47uH 0.1uF LOUT+
47uH 47uH ROUT-
C624 C624 C625 C625
NC NC 0.1uF 1N 50V 1N 50V
R619 R619 NC NC 22 OHM +-5% 1/4W
AUDIO-VDD
AGND AGND
ROUT+
C
LOUT+
3
LOUT-
4
D
4H
5