B03 313912365213 - Philips Q552.2L Service Manual

Circuit Diagrams and PWB Layouts

10-3 B03 313912365213

Audio
Audio
B03A
+24V-AUDIO-POWER
FD01 2D28
-AUDIO-R
1u0
FD08
A-PLOP
FD03 2D29
+AUDIO-L
1u0
AUDIO-MUTE-UP
A-STBY
6
2
7D11-1
BC847BS(COL)
1
7D11-2
BC847BS(COL)
GND-AUDIO
GND-AUDIO
LEFT-SPEAKER
RIGHT-SPEAKER
Q552.2L LA 10.
BC847BS(COL)
3D09
4R7
3D16
ID11
22K
ID14 2D24
47n
6
3D02-2
7 2 2 7D15-1
BC847BS(COL)
4K7
1
2D23
ID15
47n
3
3D02-3
6 3 5
7D15-2
BC847BS(COL)
4K7
4
2D16 ID29
GND-AUDIO
2D17 1u0
ID30
1u0
ID37
+3V3-STANDBY
MAINS SWITCH DETECT
ID34
3 +3V3-STANDBY
ID35
3D01-4
5 4 5
DETECT2
47K
4
GND-AUDIO
3
7D03-2
BC847BS(COL)
3D06-3 FD07 3D06-2
5
3 6 7
2
100K 100K
4
3D06-1
8 1
ID33
100K
GND-AUDIO
2D02
3D06-4
4 5
100K 10u
GND-AUDIO
EN 93
7D03-1 +24V-AUDIO-POWER
FD14
ID12
ID27 ID28
GND-AUDIO
GND-AUDIO
7D10-1
TPA3123D2PWP
AVCC L R
PVCC ID32 2D10
Φ
16
ID19 BSR
6
CLASS-D
R 220n
15
ID18
IN R
AUDIO AMP
5
L OUT
22
L
18
0 ID31 2D09
17 GAIN 21
1 BSL
220n
11
VCLAMP
7
BYPASS
4
MUTE
2
SD
PGND
FD09
AGND L R
GND_HS
CD10
FD10
GND-AUDIO
GND-AUDIO
7D10-2
TPA3123D2PWP
LEFT-SPEAKER
VIA
26 37
27 36
VIA
28 VIA VIA 35
29 34
GND-AUDIO GND-AUDIO
VIA
GND-AUDIO
RIGHT-SPEAKER
back to
2011-Jul-15
div. table
GND-AUDIO
5D02 5D05
ID10 2D12 RIGHT-SPEAKER
ID06
ID08
22u 220R 35V 220u
ID09 5D01 5D04 ID07 2D11
LEFT-SPEAKER
22u
ID05 220R
35V 220u
GND-AUDIO
1735 1D38
FD05
5D03
1
FD06
2
220R
3
FD02
4
GND-AUDIO
2041145-3
2041145-4
SPB SSB TV550
2K11 4DDR BR SD
B03A
1
2
3
3 2011-03-09
2 2010-12-23
3139 123 6521
19110_030_110415.eps
110415