Lsp: Class D Audio Amplifier (Res) (A3) - Philips L06.1E AA Service Manual

Circuit Diagrams and PWB Layouts
LSP: Class D Audio Amplifier (Res)
1 2
CLASS D - AUDIO AMP(RES)
A3
A
Audio_Gnd
AUDIO-SW *
A6
4930
2930
AUDIO-L * 3930
A6 9917
3K9
2934 100n
3n3
3932
B
1K0
2933
6n8
Audio_Gnd
SUB_MUTE
A4
C
A3,A6 VOL_MUTE 3962
7904
33K BC857B
Audio_Gnd
D
Vaudio-
Audio_Gnd
E
AUDIO-C
A3,A6
9918
AUDIO-R 3936
A3,A6
4931
3K9
2939
3n3
AUDIO-SW
3938
1904
1K0
A3
1 2938
VOL_MUTE
2
AUDIO-R
A3
3 6n8
Audio_Gnd
A3
4 Audio_Gnd
AUDIO-L
A3
F
5
AUDIO-C
6
B6B-PH-K
3139 123 5895.6
1 2
L06.1E AA
3 4
2931
Vaudio+
3n3
3931
220K
Vaudio-
2977
2914 22u
7901-1
Audio_Gnd
LM393N
8
100n
3
Audio_Gnd
1
2
4
Audio_Gnd
3935 Vaudio-
3933
-V
120R
10K
+Vaudio
Vaudio-
2960
22u
2942
6962
-Vaudio
100n
BZX384-C33
3947
39K
Vaudio-
7903
PDTC143ZT
2936
3n3
6904
3937
-V
Audio_Gnd
220K
BZX384-C27
8
2935
5
7
100n
6
7901-2
LM393N
4
-V
3941
3939
100R 10K
3 4
7. 28
5 6
6906
Vaudio+
Vaudio-
BAV99
2951
47n 2961
2950
10u
47n
2949
3960
470u 100K
2948
2
1 3
22u
-Vaudio
2947
6905
P0102DA
47n
Vaudio+
7902
TDA8925J
Φ
VDD1 VDD2
CLASS-D
AMPLIFIER
2952
1 6
SW1 BOOT1
2
REL1 1u0
4
EN1
7
OUT1
9
3955
STAB
3
DIAG
15
POWERUP
4R7
2953
12
BOOT2
17
SW2 1u0
16
REL2
14 11
EN2 OUT2
VSS1 VSS2
3971
2945
4R7
Vaudio-
470u
2946
Vaudio+
220n
5 6
7 8 9
5913
+Vaudio
100n
2964
Audio_Gnd
Audio_Gnd
100n
2965
Audio_Gnd 5914
5910
Audio_Gnd
Audio_Gnd
Audio_Gnd
GND-AUD
5901
33u
2955
Vaudio-
680p
Audio_Gnd
2954
Vaudio+
680p Audio_Gnd Audio_Gnd
2971
Vaudio-
Audio_Gnd
680p
2970
Vaudio+
680p
5902
33u
Audio_Gnd
7 8 9
1901 C9 5913 A8
1902 D9 5914 B8
1904 F1 6904 E3
A3
2911 A8 6905 B6
2913 B8 6906 A6
2914 A3 6962 C3
2930 B2 7901-1 A3
2931 A2 7901-2 E3
A
Vaudio+
2933 B2 7902 C5
2934 B2 7903 D3
2935 E2 7904 C2
2936 D2 9917 B1
2938 F2 9918 E1
2939 E2
2942 C4
2945 D5
2946 D5
2947 B5
2948 B5
Vaudio-
2949 B5
B
2950 A5
-V
2951 A5
2952 C6
2953 D6
2954 D7
2955 C7
2957 C8
2960 C4
2961 A5
2963 B6
2964 A7
C
2965 B7
2970 D7
1901
2971 D7
1
2977 A4
2
2978 B8
3
2979 B8
B3B-EH-A
2982 C8
2983 E8
1902
1 2984 E8
L
2
3930 B2
3
3931 A2
4
3932 B2
R
D
3933 B2
3934 B3
3935 B3
3936 E2
3937 E2
3938 F2
3939 F2
3940 F3
3941 F3
3942 B4
3943 C4
3947 C3
E
3949 C3
3952 C6
3953 D6
3955 C7
3956 C8
3958 A5
3959 C3
3960 B5
3961 C3
3962 C1
3971 D7
F
3972 E8
3973 A3
3974 C4
4930 A1
4931 E1
5901 C7
G_16350_003.eps
5902 D7
210306
5910 B8