Specifications

Circuit Diagrams and PWB Layouts
37L05L AA 7.
Mono Carrier: Audio Amplifier
A4
A4
A4
2K4
11
A
B
C
D
E
F
G
A
B
C
D
E
F
G
1222 E10
1280 B10
1281 B10
1282 D3
2916 D6
2917 E4
A5
TO 1683 OF
A5
+16V
2K4
AUDIO AMPLIFIER
1234567891011
12345678910
2918 E5
2985 B4
2986 A8
2987 A7
2988 D7
2989 B5
2990 B6
2991 C4
2992 C5
2993 C6
2994 B8
2995 C8
2996 C9
2997 C9
2998 C10
3982 C10
3983 D10
3984 D3
3985 B4
3986 D4
3988 B5
3989 B9
3991 C4
3992 C5
3993 C9
3994 C5
3995 C6
3996 D6
3997 D5
3998 E3
3999 E5
4991 E2
4992 E6
4993 C10
6990 D3
6991 E2
6992 E5
7990 B7
7991 C6
7992 D5
7993 D5
7994 E4
9984 D3
F950 B4
RES
MAIN CHASSIS 11NC : 3139_123_5933
F951 C4
F952 B9
F953 B10
F955 C9
F956 C10
I950 E6
I951 B6
I952 C6
I953 B5
I954 C5
I955 C6
I956 B9
I957 C9
I958 D4
I959 D4
I960 D2
I961 D3
I964 E3
I965 E3
*
*
*
*
*
*
Hercules
*
*
+16V
FAMILY BOARD 11NC : 3139_123_5932
A4
RES
To 1254 Of
0V7
for ITV only
0V7
0V7
16V
B
E
C
Not In Use
Side AV Panel +
HP Panel
To 1254 Of
Side AV Panel
Or
A4
E
B
E
B
C
B
E
0V7
C
C
*
-16V
2918
4u7
2989
1u0
*
*
*
*
*
*
*
*
4u7
2916
56K
3984
Audio_Gnd
Audio_Gnd
2994
22n
10R
3989
3995
47K
I955
6991
BAS316
I957
I954
68K
3994
I950
3985
10K
100K
3997
3996
680K
2991
27K
3986
5
2990
1n0
1
2
3
4
F951
Audio_Gnd
1281
BC847B
7991
BZX384-C5V1
6992
6990
BAS316
1282
2992
1u0
I958
3K9
3983
47K
3982
2996
47n
I964
F955
I956
I959
3988
2917
100u 6.3V
3999
I965
BC847B
I961
7992
BC847B
7994
I952
10K
3998
9984
100n 2988
1n0
2993
F950
4
OUT1
6
OUT2
7
VP+
5
VP-
3
V|GND
1
INV1-
8
INV12
9
INV2-
2
MUTE
I960
TDA2616Q
7990
2985
1
2
3
4
5
2
3
1280
1222
1
F953
F956
47n
2997
Audio_Gnd
Audio_Gnd
7993
BC847B
I953
4992
3991
10K
2995
22n
2998
2u2
I951
2987 100n 100n 2986
Audio_Gnd
4991
4993
3992
F952
3993
10R
+Vaudio
VOL_CTRL
VOL_MUTE
MUTE_A
MUTING
+Vaudio
+Vaudio
MAIN_OUTR
MAIN_OUTL
AmpOutR
-Vaudio
AmpOutL
+Vaudio
Stdby_Con
A7 A7
3139 123 5933.2
F_15210_009.eps
251005
6992
NAFTA
7994
3998
9984
22K22K
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22K22K
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SIZE
2U2
2U2
2U2
2U2
2U2
2U2
JMP JMP JMP JMP
26WSRF-ATSC
6991
6990
REGION
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---
---
---
---
---
---
---
---
---
---
2917
3997
7993
3996
3985
3991
3988
3992
22K 22K22K22K
5K6
5K6
5K6
5K6
5K6
5K6
5K6
5K6
2U2
2U2
2989
2992
30WSRF-ATSC 27VSRF-ATSC 32VSRF-ATSC
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---
---
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---
---
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4993