Ssb: Class-D - Philips Q548.1E Service Manual

Circuit Diagrams and PWB Layouts

SSB: Class-D

1 2
1
A
A
7L03-1
BC847BS(COL)
B 3L09
+AUDIO-POWER
4R7
3L16
IL11
22K
B
C
NOT FOR FLAVORS 22"
2L28
IL36
2L24
ADAC(2)
FOR FLAVORS 22"
4L01 2L29
IL16
ADAC(1) 2L23
CL11
D
GNDSND
2L16
C GNDSND AUD_GND
2L17
AUD_GND
MUTE
A-STBY 3L18
E
A-STBY
MUTE
D
AUDIO-MUTE
FL03
3L06-4 3L06-2
LEFT-SPEAKER 5 4 2
100K 100K
F
3L06-1
1
100K
2L02
3L06-3
6 3
RIGHT-SPEAKER
100K 10u
E
G
H
F
MULTI 12NC : 3139_123_64421 / 64541 / 64561
BD 12NC : 3139_123_64431 / 64551 / 64571
CELL 12C : 8239_125_14871
I
1
J
1 2
Q548.1E LA 10.
3 4 5 6
2 3 4
CLASS-D
+AUDIO-POWER
FL08
FL14
GNDSND
FL09
IL12
7L10-1
GNDSND
TPA3123D2PWP
AVCC L R
100p
IL10
Φ PVCC
1u0 FL15 16 2L10 220n
BSR
6
IL32
CLASS-D
R
100p 15
IN R
AUDIO AMP
FL16
1u0 5
IL09
L OUT
22
L
4L02 18
IL31
0
17 GAIN 21 2L09 220n
1 BSL
1u0 FL17 11
VCLAMP
FL18
1u0 7
BYPASS
FL19
4
MUTE
FL20
0R 2
SD
PGND
AGND L R
GND_HS
GNDSND
CL10
CL12
GNDSND
7L10-2
GNDSND
3 TPA3123D2PWP
IL41
VIA
7 5 7L03-2 26
3L03
BC847BS(COL)
27
VIA
4 28 VIA VIA
100R
8 29
2L01
GNDSND VIA
10n GNDSND
GNDSND
GNDSND GNDSND
GNDSND
TO SUBWOOFER
5L10
GNDSND
2 3 4
3 4 5 6
EN 108
8 9
7
5 6 7
NOT FOR FLAVORS 22"
GNDSND
IL06 IL08
5L02 5L05
2L12
RIGHT-SPEAKER
22u 25V 470u 220R
IL05 IL07
5L01 2L11 5L04
LEFT-SPEAKER
22u 25V 470u 220R
GNDSND
37
36
35
LEFT-SPEAKER
34
GNDSND
5L09
LEFT-SPEAKER
GNDSND 220R
GNDSND
1736
FL01 GNDSND
1
220R
2
3
FL02
1735446-3
RIGHT-SPEAKER
RIGHT-SPEAKER
5 6 7
C H N DC343514 S E T N A M
CLASS_NO
PCB SB SSB BD
3PC332
-- -- -- 1
TV543_2K9
2008-10-17 2
2009-01-16 3
"XL00-XL99"
NAME Hor Siew Lee SUPERS.
SV CHECK DATE
7
8 9
2009-Apr-03
10 11 12
1735 E8
8
1736 E5
1L50 E7
1L51 E7
1L52 F7
1L53 E4
1L54 F4
2L01 D3
2L02 E2
A
2L05 B2
2L06 B2
2L07 A4
2L08 B4
2L09 C4
2L10 B4
2L11 C6
2L12 B6
2L13 F7
2L14 E7
2L16 C2
2L17 C2
B
2L19 B4
2L20 A4
2L21 D6
2L22 B6
2L23 C2
2L24 B2
2L25 E7
2L26 B6
2L27 D6
2L28 B2
2L29 C2
2L33 F4
C
2L35 F4
2L36 E4
2L37 C2
2L38 D2
3L03 D3
3L06-1 D2
3L06-2 D2
3L06-3 E1
3L06-4 D1
3L09 A1
3L10-1 D6
D
3L10-2 D5
3L10-3 D5
3L10-4 D5
3L11-1 F6
3L11-2 F6
3L11-3 E6
3L11-4 E6
3L14-1 B6
3L14-2 B5
TO SPEAKERS 3L14-3 B5
3L14-4 B5
1735 3L16 B2
E
FL05
3L17 D1
1
FL06
3L18 C2
2
3
4L01 C1
FL07
4
4L02 C2
1735446-4 4L03 B2
5L01 C5
5L02 B5
5L04 C6
5L05 B6
5L07 A3
5L08 A3
F 5L09 E7
5L10 F4
7L03-1 A2
7L03-2 D3
7L10-1 B3
7L10-2 D4
CL10 D3
CL11 C1
8
E * * * * * * * *
3139 123 6443
**** *** ***** 25 10 130 18
2008-10-17
ROYAL PHILIPS ELECTRONICS N.V. 2008
C
10 11 12
13
CL12 D3
FL01 E5
FL02 F5
FL03 D2
A
FL05 E8
FL06 E8
FL07 E8
FL08 A4
FL09 B4
FL14 A2
FL15 B2
FL16 C2
FL17 C2
B
FL18 C2
FL19 C2
FL20 C2
IL05 C5
IL06 B5
IL07 C6
IL08 B6
IL09 C4
IL10 B4
C
IL11 B1
IL12 B2
IL16 C1
IL31 C4
IL32 B4
IL36 B1
IL41 D2
D
E
F
G
H
I
1 2009-01-16
1 2008-12-16
J
A3
13
18440_517_090224.eps
090224