
7.
Circuit Diagrams and PWB Layouts
Mono Carrier: Audio Amplifier
HERCULES
A4
C
D
E
F
1280 B9
1281 B9
1282 D2
1283 C8
2911 C7
2916 D5
2917 E3
2918 E4
2985 B4
2986 B7
2987 B6
2988 D6
2989 B4
2990 B5
2991 C4
2992 C4
2993 C5
2994 B7
2995 C7
2996 C8
2997 C8
3984 D2
1
2
F953
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
A
B
C
2994
22n
D
E
F
A
B
3985 B4
3986 D2
3987 C7
3988 B4
3989 B8
3990 C7
3991 C4
3992 C4
3993 C8
3994 D4
3995 C5
3996 D5
3997 D4
3998 E2
3999 E4
4984 D2
4992 E5
6990 D2
6991 C7
6992 E4
6993 C8
7990 B6
7991 D5
7992 D4
16V2
To 1683 of
8 ohm / 15W
7993 D4
7994 E2
F950 B3
F951 C3
F952 B9
F953 C9
F955 C9
I951 B5
I952 C5
I953 B4
I954 C4
I955 C5
I956 B8
I957 C8
I958 D3
I959 D3
16V0
A5
A4
0V7
A4
-17V0
16V0
8 ohm / 15W
0V0
0V1
0V1
AUDIO_AMPLIFIER
RES
RES
A4
0V0
0V0
0V0
0V0
0V0
3986
27K
3984
56K
2996
47n
3990
BAS316
6993
100K
BZX384-C3V3
6991
4u7
2916
10K
3998
820K
3997
5
1281
1
2
3
4
3994
Audio_Gnd
68K
4K7
3988
1u0
2911
2987
100n
2992
220n
100n
2988
3
4
5
F950
1280
1
2
2990
1n0
BC847B
7993
I957
F952
10R
3989
1282
68K
Audio_Gnd
2989
220n
3996
BAS316
Audio_Gnd
2991
6990
4u7
2918
4992
6992
BZX384-C5V1
4K7
3992
1n0
2993
I958
F955
1283
I956
I959
7992
BC847B
3987
150K
Audio_Gnd
3991
1K0
I953
BC847B
7994
I951
I954
F951
3995
47K
120K
3999
3993
10R
100n
2986
2985
2995
22n
47n
2997
6.3V
100u
2917
3985
1K0
7991
OUT1
6
OUT2
7
VP+
5
VP-
3
V|GND
BC847B
1
INV1-
8
INV12
9
INV2-
2
MUTE
4
4984
TDA2616Q
7990
I955
Stdby_Con
AmpOutR
MUTING
I952
1
VOL_MUTE
MAIN_OUTR
MAIN_OUTL
-Vaudio
AmpOutL
1
E_14770_012.eps
190804
3141 053 3129.1
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Summary of Contents for L04A AB
Page 7: ...Directions for Use EN 7 L04A AB 3 www freeservicemanuals info ...
Page 8: ...Directions for Use EN 8 L04A AB 3 www freeservicemanuals info ...
Page 9: ...Directions for Use EN 9 L04A AB 3 www freeservicemanuals info ...
Page 10: ...Directions for Use EN 10 L04A AB 3 www freeservicemanuals info ...
Page 11: ...Directions for Use EN 11 L04A AB 3 www freeservicemanuals info ...
Page 12: ...Directions for Use EN 12 L04A AB 3 www freeservicemanuals info ...
Page 90: ...Revision List EN 90 L04A AB 11 www freeservicemanuals info ...