34
L04E AB
7.
Circuit Diagrams and PWB Layouts
Mono Carrier: Audio Amplifier
POWER_DOWN
3139 123 5676.1
E_14480_122.eps
090904
A5
RES
8 ohm / 15W
A4
1280 B9
1281 B9
1282 D2
2911 D3
2912 D3
2913 D3
2914 D3
2915 D3
2916 C5
2985 A4
2986 A7
2987 A6
2988 C6
2989 B4
2990 B5
2991 B4
2992 B4
2993 C5
2994 B7
2995 C7
2996 B8
2997 C8
3985 B4
3988 B4
3989 B8
3991 B4
3992 C4
3993 C8
8 ohm / 15W
A4
+16V
+16V
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
A
B
C
D
E
A
B
C
D
E
A4
3994 C4
3995 C5
3996 C5
3997 D4
3998 E2
3999 D4
6990 D2
7990 A6
7991 C5
7992 C4
7993 D4
7994 E2
F950 B3
F951 B3
F952 B9
F953 B9
F955 B9
I951 B5
I952 B5
I953 B4
I954 B4
I955 C5
I956 B8
I957 C8
I958 C3
I959 D3
0V7
-16V
16V
AUDIO AMPLIFIER
TO 1683 OF
RES
F952
I958
3989
10R
I953
F953
1K0
3991
100n
2987
220n
2992
2985
22n
2995
2997
47n
3992
4K7
2991
Audio_Gnd
BAS316
6990
2916
4u7
I959
100n
I956
F950
2988
1280
1
2
3
4
5
1n0
2990
OUT1
4
OUT2
6
VP+
7
VP-
5
V|GND
3
7990
TDA2616Q
INV1-
1
INV12
8
INV2-
9
MUTE
2
2993
1n0
I951
F951
47K
3995
22n
2994
F955
1K0
3985
7991
BC847B
47n
2996
220n
2989
10R
3993
I955
I952
3997
820K
1282
Audio_Gnd
68K
3996
2912
4u7
4u7
2913
2914
4u7
3999
120K
7993
BC847B
3998
10K
7994
BC847B
I957
I954
2986
100n
BC847B
7992
4u7
2915
5
1281
1
2
3
4
68K
Audio_Gnd
3994
3988
4K7
1
Stdby_Con
MUTING
4u7
2911
1
VOL_MUTE
MAIN_OUTR
MAIN_OUTL
AmpOutR
-Vaudio
AmpOutL
50mV / div AC
2ms / div
50mV / div AC
2ms / div
500mV / div AC
2ms / div
500mV / div AC
2ms / div
I952
I951
F952
F955