B03 820400089516 Class D - Philips P&S 22HFL4372D/10 Service Manual

Circuit Diagrams and PWB Layouts

10-6 B03 820400089516 CLASS D

Audio
Audio
B03A
1 2
+24V-AUDIO-POWER
A
FD01 2D28
-AUDIO-R
1u0
A-PLOP
B
FD03
2D29
+AUDIO-L
1u0
C
AUDIO-MUTE-UP
A-STBY
D
6
7D11-1
BC847BS(COL)
1
+3V3-STANDBY
BC847BS(COL)
6
GND-AUDIO
2
7D13-1
BC847BS(COL)
ID36
1 3
ID39
E
5
7D13-2
BC847BS(COL)
4
GND-AUDIO GND-AUDIO
GND-AUDIO
LEFT-SPEAKER
F
RIGHT-SPEAKER
1 2
Q552.1HE LA 10.
3 4
7D03-1
BC847BS(COL)
3D09
4R7
3D16 ID12
ID11
22K
ID14 2D24
47n
6
3D02-3
6 3 2 7D15-1
BC847BS(COL)
4K7
1
ID15 2D23
47n
3
3D02-2 ID19
7 2 5 6
7D15-2
BC847BS(COL)
4K7 ID18
4 5
18
17
2D16 ID29
GND-AUDIO
11
2D17 1u0 7
4
1u0 ID30
2
ID37
ID38
+3V3-STANDBY
MAINS SWITCH DETECT
2
ID34
3 +3V3-STANDBY
ID35
3D01-2
5 2 7
7D11-2 DETECT2
47K
4
TPA3120D2PWP
GND-AUDIO
GND-AUDIO
+AVCC
3D15-1 3D15-2 6D01
ID13
1 8 7 2
4K7 4K7
BZX384-C GND-AUDIO
MAINS-OK
3
7D03-2
BC847BS(COL)
3D06-4 FD07 3D06-2
5
4 5 7
2
100K 100K
4
3D06-1
8 1
ID33
100K
GND-AUDIO
2D02
3D06-3
3 6
100K
10u
GND-AUDIO
3 4
EN 93
5 6 7
+24V-AUDIO-POWER
FD14
ID27 ID28
GND-AUDIO
GND-AUDIO
7D10-1
TPA3120D2PWP
AVCC L R
Φ PVCC ID32 2D10
16
5D02
BSR ID10
CLASS-D
R 220n
15 ID06
IN AUDIO AMP R 22u
L OUT
22
5D01
L ID09
0 ID31 2D09
GAIN 21
22u ID05
1 BSL
220n
VCLAMP
BYPASS
MUTE
SD
PGND
AGND L R
GND_HS
CD10
GND-AUDIO
GND-AUDIO
7D10-2
LEFT-SPEAKER
VIA
26 37
27 36
VIA
28 VIA VIA 35
29 34
GND-AUDIO
VIA
5D03
220R
GND-AUDIO
GND-AUDIO
RIGHT-SPEAKER
5 6 7
back to
2010-Nov-19
div. table
1735 E8
8 9
1D38 E9
1D50 E8
1D52 F8
2D01 F7
2D02 F4
2D03 E3
2D05 A5
2D06 A5
2D07 B5
A
2D08 B6
2D09 C7
2D10 C7
2D11 C8
2D12 C8
GND-AUDIO
2D13 F8
2D14 E8
2D16 C4
2D17 C4
2D19 B6
2D20 B5
2D21 D8
B
2D22 B8
2D23 B4
2D24 B4
2D26 B8
2D27 D8
2D28 B2
2D29 B2
3D01-1 D3
3D01-2 D3
5D05
2D12 RIGHT-SPEAKER
3D01-4 E2
ID08
220R 25V 220u 3D02 B3
C 3D02 C3
5D04
ID07 2D11
LEFT-SPEAKER
3D02 B4
220R 3D02 C4
25V 220u
3D04 E2
3D06-1 F4
3D06-2 F4
3D06-3 F3
3D06-4 F3
3D09 A3
3D10-1 D8
3D10-2 D8
3D10-3 D7
D
3D10-4 D7
3D14-1 B8
3D14-2 B8
3D14-3 B7
3D14-4 B7
3D15-1 E2
3D15-2 E3
GND-AUDIO 3D15-4 D5
3D16 A5
5D01 C7
5D02 C7
5D03 E7
E
5D04 C8
5D05 C8
5D07 A6
1735 1D38
5D08 A6
FD05
6D01 E3
1 1
FD06
2 2 7D03-1 A5
3 3
7D03-2 F5
FD02
4
1735446-3 7D10-1 B6
1735446-4
7D10-2 E5
7D11-1 D2
7D11-2 D3
F 7D13-1 E1
7D13-2 E2
7D15 B3
7D15 C3
CD10 D5
FD01 B1
FD02 F8
FD03 B1
FD05 E8
8 9
CLASS D
B03A
FD06 E8
FD07 F4
FD14 A5
ID05 C8
ID06 C8
ID07 C8
ID08 C8
ID09 C7
ID10 C7
ID11 A4
ID12 A5
ID13 E3
ID14 B3
ID15 B3
ID18 C5
ID19 C5
ID27 B6
ID28 B6
ID29 C5
ID30 C5
ID31 C6
ID32 C6
ID33 F4
ID34 D3
ID35 D3
ID36 E2
ID37 D4
ID38 D5
ID39 E2
6 2010-03-08
8204 000 8951
18773_500_100830.eps
100830