Philips L04E - Class D - Audio Amplifier (Diagram A6)

Circuit Diagrams and PWB Layouts
33L04E AB 7.
Mono Carrier: Class D - Audio Amplifier
DIAG
VSS2
POWERUP
EN2
REL2
VDD1
SW2
VDD2
VSS1
BOOT2
OUT2
SW1
EN1
STAB
BOOT1
REL1
OUT1
-2V8
F
1222 F1
1902 C9
1903 A7
2928 A2
2929 E2
2930 A2
2931 A2
2932 B2
2933 B2
2934 B2
2935 E2
2936 D2
2937 E2
2938 F2
2939 E2
2942 C4
2945 D5
2946 D5
2947 B5
2948 B5
2949 A5
2950 A5
2951 A5
2952 C6
2953 C6
2954 D7
2955 C7
2957 C8
2958 C8
2960 B4
123456789
123456789
A
B
C
D
E
F
A
B
C
D
E
-2V8
10V5
10V7
For SUB Woofer
*
A4
A4
2961 A5
2963 B6
2970 D7
2971 D7
2972 E7
2973 E8
2974 E8
2977 A4
2978 B7
2979 B8
2980 C8
2981 E7
2982 C8
2983 E8
2984 C8
3930 A2
3931 A2
3932 B2
3933 B2
3934 B3
3935 B3
3936 E2
3937 D2
3938 E2
3939 F2
And
3940 E3
3941 F3
3942 B4
3943 C4
3945 E9
3946 D2
3947 C3
3948 D2
3949 C3
3952 C6
3953 D6
3955 C7
3956 C8
3957 D9
3958 A5
3959 C3
3960 A5
3961 C3
3962 C2
3964 A8
3965 A8
3971 D7
3972 E8
3973 A3
3974 C4
3975 A7
4910 B9
4911 C7
4912 D7
4913 B7
4914 F8
VALUE
LM393N
-9V1
4915 F8
4916 F8
4917 F8
5901 C7
5902 D7
5907 C8
5908 D8
5910 B7
5911 C7
5912 D7
5913 A8
5914 B7
A4
LM393N
*
6901 D1
6903 A9
6904 D3
6905 B5
6906 A6
7901-1 B3
7901-2 E3
7902 B5
7903 D3
7904 C2
7906 A8
9910 A7
9911 A7
9913 A8
9914 B7
9915 B7
F901 C2
F903 D9
F904 C9
F905 D9
F910 F1
F911 F1
I909 A2
I910 A3
I911 B2
I913 B2
-8V8
-2V8
-2V7
I914 B3
I915 C3
I916 A4
I918 D2
I919 C3
I920 C2
I921 C4
I922 D4
I924 A5
I925 E2
I926 B8
I927 B8
I928 A5
I930 A6
I934 C6
I935 C7
I936 C7
I937 C6
I938 D6
I939 D7
I940 D7
I941 A3
I942 A8
I943 D7
I944 A9
I945 D4
I946 D9
I948 F3
CLASS D - AUDIO AMP
RES
RES
For ITV
RES
-9V1
1V6
1V5
-15V6
-2V8
-15V6
-9V1
-9V1
I943
1
2
3
4
5
6
50V
2960
22u
I948
1u0
2952
47n
2946
47n
2979
Audio_Gnd
2930
100n
560p
2936
F910
6903
BAS316
1222
2961
47u25V
Audio_Gnd
2963
10p
10K
I909
3972
150K
3931
Vaux_GND
I944
47n
2951
2933
120p
Audio_Gnd
8
4
7901-2
5
6
7
47K
3948
Audio_Gnd
3973
10K
Audio_Gnd
I911
220n 2981
3953
39K
Audio_Gnd
4915
4913
I937
I938
5 13
8
10
F904
11
15
2
16
9
1
17
6
12
3
4
14
7
F903
Φ
AMPLIFIER
CLASS-D
TDA8925J
7902
9911
33u
5901
I940
Audio_Gnd
Audio_Gnd
4914
3946
47K
3932
I914
4K7
1903
MRT
7901-1
3
2
1
8
4
3975
Vaux_GND
I922
5913
Audio_Gnd
220p
2939
22u
2948
I919
7903
BC847B
120p
2938
2K2
3958
10K
Audio_Gnd
3936
10K
3965
3941
100K
5908
33u
4916
9915
6901
BAS316
2955
680p
3937
150K
2978
22u
I920
I913
47K
3934
2932
1u0
I921
39K
3957
2970
680p
I946
5907
33u
15n
2982
2945
470u35V
Audio_Gnd
I942
Audio_Gnd
Audio_Gnd
100K
3935
220n 2958
I927
4K7
3962
4917
Audio_Gnd
2974 220n
22K
3964
22K
3949
47n
2947
I916
10K
Audio_Gnd
9913
Audio_Gnd
3945
1
2
3
4
5
I941
1902
5911
2934
220p
Audio_Gnd
220n
2980
1n0
2929
1n0
2928
F911
Audio_Gnd
5902
33u
3938
4K7
2950
47n
5912
100n
2942
I926
I945
I925
2K2
3943 3974
4K7
I936
I939
39K
3952
3947
39K
F901
3K9
3959
2972 220n
P0102DA
6905
1
2
3
3960
100K
3942
2K2
4910
470R
3961
I930
9910
I924
Audio_Gnd
680p
2954
4912
I934
BZX384-C27
6904
220n 2957
5910
2971
Audio_Gnd
680p
3939
2K7
I935
100n
2935
2984
220n
I928
I918
I915
7906
BC327-25
BC857B
7904
4R7
3955
5914
2983
15n
2K7
3933
3956
10K
I910
BAV99
6906
1u0
2937
2953
1u0
9914
2973 220n
10K
3930
F905
Audio_Gnd
2977
1u0
4911
3971
4R7
3940
47K
2931
560p
-V
+9VB
35V470u
2949
VT_Supply
V_DG
+Vaudio
-Vaudio
-V
+Vaudio
-Vaudio
Vaudio+
Vaudio-
Vaudio-
Vaudio-
Vaudio+1
Vaudio+
MAIN_OUTR
VOL_MUTE
Vaudio-
Vaudio+
MAIN_OUTL
Vaudio+
-V
-V
Vaudio-
Vaudio-
Vaudio+
Vaudio+
Vaudio+
Vaudio-
Vaudio+
Vaudio-
Vaudio+
E_14480_121.eps
100504
3139 123 5676.1
JMP
AMP-ST-5W-EU
---
9911
AMP-ST-10W+20W-GL AMP-ST-15W/20W-GL AMP-ST-5W-NO.SAV-EU
---
---
FUSE RAD LT 2A 250V IEC
JMPJMPJMP
--- ---
AMP-ST-10W-GL
---
AMP-ST-5W-ITV-GLAMP-ST-5W-NO.SAV-ITV-EU
JMP
---
Europe
3975
1903
AMP-ST-5W-GL
150R, 2W
ROW
100R, 2W
---
AMP-ST-10W-EU
JMP
---
AMP-ST-5W-ITV-EU
JMP
FUSE RAD LT 2A 250V IEC
---
JMP