Philips L04E AD, Руководство по обслуживанию, Страница: 11 / 28

Circuit Diagrams and PWB Layouts 11 L04E AD 7.
Mono Carrier: Class D - Audio Amplifier
DIAG
VSS2
POWERUP
EN2
REL2
VDD1
SW2
VDD2
VSS1
BOOT2
OUT2
SW1
EN1
STAB
BOOT1
REL1
OUT1
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
CLASS D - AUDIO AMP
1 2 3 4 5 6 7 8 9
1 2 3 4 5 6 7 8 9
A
B
C
D
E
F
A
B
C
D
E
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
3940 E3
3941 F3
3942 B4
LM393N
VALUE
-9V1
And
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
-8V8
-2V8
-2V7
3964 A8
3965 A8
3971 D7
3972 E8
3973 A3
3974 C4
3975 A7
4910 B9
4911 C7
4912 D7
4913 B7
4914 F8
4915 F8
4916 F8
4917 F8
5901 C7
5902 D7
5907 C8
5908 D8
5910 B7
5911 C7
5912 D7
5913 A8
5914 B7
6901 D2
6903 A9
-2V8
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
22u
BAS316
6903
9913
9910
2935
100n
47K
Audio_Gnd
Audio_Gnd
3943
2K2
6905
P0102DA
Audio_Gnd
9911
Φ
7902
TDA8925J
CLASS-D
AMPLIFIER
Audio_Gnd
5901
33u
Audio_Gnd
4K7
3974
4913
6904
BZX384-C27
4912
2948
22u
220n
2984
2954
680p
Audio_Gnd
3932
4K7
3934
47K
3931
150K
10K
3959
3K9
39K
3947
Audio_Gnd
-9V1
RES
-9V1
1V6
1V5
-15V6
-2V8
-15V6
-9V1
LM393N
For ITV
A4
For SUB Woofer
A4
-2V8
10V5
10V7
*
A4
*
RES
RES
1u0
2977
3940
4911
47K
4R7
3971
2949
470u 35V
560p
2931
1
2
3
220n 2972
5914
15n
2983
3933
2K7
10K
3956
5910
Audio_Gnd
2971
680p
2K7
3939
Audio_Gnd
10K
3945
BC327-25
7906
7904
BC857B
2928
1n0
3955
4R7
33u
5902
4K7
3938
Audio_Gnd
47n
2950
1u0
6906
BAV99
2953
2937
9914
1u0
3930
10K
220n 2973
3952
39K
150K
3937
1u0
2932
100K
3960
2K2
3942
4910
3961
470R
3935
100K
2957 220n
4917
3964
22K
Audio_Gnd
3949
220n 2974
22K
Vaux_GND 2947
47n
3975
5913
5
2939
220p
1902
1
2
3
4
5911
220p
2934
2980
220n
2929
1n0
Audio_Gnd
2938
120p
Audio_Gnd
3958
2K2
10K
3936
3965
10K
5912
2942
100n
BAS316
6901
680p
2955
2960
50V
22u
2978
2981 220n
39K
3953
4915
Audio_Gnd
680p
2970
3957
39K
33u
5907
2982
15n
8
10
35V 470u
2945
2
16
9
1
17
5 13
6
12
3
4
14
7
11
15
2958 220n
3962
4K7
MRT
1903
4
3
2
1
8
7901-1
2979
47n
100n
2930
Audio_Gnd Audio_Gnd
2936
560p
Audio_Gnd
BC847B
7903
25V 47u
2961
3972
10p
2963
3941
33u
5908
100K
9915
4916
6
7
8
4
7901-2
5
3948
47K
Audio_Gnd
Audio_Gnd
10K
3973
2952
1u0
2946
47n
1222
4914
Audio_Gnd
3946
Vaux_GND
Audio_Gnd
2951
47n
-V
+9VB
120p
2933
VT_Supply
V_DG
+Vaudio
-Vaudio
-V
+Vaudio
-Vaudio
Vaudio-
Vaudio-
Vaudio-
1
MAIN_OUTR
VOL_MUTE
Vaudio-
MAIN_OUTL
-V
-V
Vaudio-
Vaudio-
Vaudio-
Vaudio-
A6 A6
3139 123 5676.5
F_16120_006.eps
121205
JMP
AMP-ST-10W-GL
JMP
---
AMP-ST-5W-NO.SAV-ITV-EU
JMP
---
AMP-ST-5W-ITV-GL
JMP
---
AMP-ST-10W-EU
JMP 1903
9911
AMP-ST-10W+20W-GL AMP-ST-15W/20W-GL AMP-ST-5W-NO.SAV-EU
---
---
FUSE RAD LT 2A 250V IEC
---
JMP
FUSE RAD LT 2A 250V IEC
---
AMP-ST-5W-ITV-EU
JMP ---
ROW
100R, 2W
AMP-ST-5W-GL
JMP
---
AMP-ST-5W-EU
---
150R, 2W
Europe
3975