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Circuit Diagrams and PWB Layouts
Mono Carrier: Audio Amplifier
1
2
AUDIO_AMPLIFIER
A
MAIN_OUTL
A4
B
MAIN_OUTR
A4
C
VOL_MUTE
A4
D
TO 1683 OF
E
Stdby_Con
A4
MUTING
A5
3139 123 5673.1
1
2
L04HU AA
7.
3
4
2985
RES
F950
3985
1K0
2991
RES
F951
3991
1K0
3994
Vaudio+1
68K
7992
BC847B
I958
0V7
7993
BC847B
POWER
6990
I959
DOWN
1282
BAS316
3998
7994
BC847B
10K
3
4
35
5
6
7990
7
TDA2616Q
+16V
I953
2989
I951
220n
1
3
I954
2992
I952
220n
9
8
+16V
2
-16V
5
7991
I955
3995
16V
BC847B
47K
I951
50mV / div AC
2ms / div
5
6
7
8
9
Vaudio+1
4
AmpOutL
1280
1281
I956
3989
F952
2994
5
5
4
4
10R
22n
3
3
F955
2
2
1
1
F953
Audio_Gnd
OR
TO 1254
6
AmpOutR
D
I957
3993
2995
SIDE I/O
PANEL
10R
22n
Audio_Gnd
-Vaudio
I952
F952
F955
50mV / div AC
500mV / div AC
500mV / div AC
2ms / div
2ms / div
2ms / div
7
8
9
1280 B9
1281 B9
1282 D3
2911 D3
2912 D3
2913 D4
2914 D4
2915 D4
2916 C6
2985 B4
2986 A7
2987 A7
2988 C7
2989 B5
A
2990 B5
2991 B4
2992 B5
2993 C5
TO 1246
2994 B7
I1
2995 C7
SP/LS MODULE
2996 B8
2997 C8
3985 B4
3988 B5
BATH ROOM
3989 B8
B
SPEAKER
3991 B4
CONNECTION
3992 C5
3993 C8
8 OHM
15W
3994 C4
3995 C6
8 OHM
3996 D5
15W
3997 D4
3998 E3
3999 D4
6990 D3
7990 B6
7991 C6
C
7992 C5
7993 D5
7994 E3
F950 B4
F951 B4
F952 B8
F953 C9
F955 B8
I951 B6
I952 B6
I953 B5
I954 B5
D
I955 C6
I956 B8
I957 C8
I958 D4
I959 D4
E
E_14820_020.eps
100904
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