Circuit Diagrams and PWB Layouts
7.
Audio Amplifier Panel: Amplifier
AUDIO: AMPLIFIER
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RES
RES
RES
RES
MECH MONTING
HOLE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
1D01 D12
2D02 B4
2D03 B5
2D04 D12
2D11 B2
2D14 E7
2D15 E7
2D17 E15
2D18 E15
2D19 F2
2D20 F7
2D21 G14
2D22 G14
2D23 E14
2D26 F1
2D27 F9
2D28 G7
2D30 F3
2D31 F11
2D32 F6
2D35 F2
2D36 F10
2D37 G6
2D38 G2
2D39 F13
2D40 F13
2D41 G7
2D42 G7
2D43 G14
2D44 G15
2D45 H3
2D46 H10
2D47 H2
2D48 H3
2D49 H10
2D50 H10
2D51 C8
2D52 E6
2D53 F7
2D54 F14
2D55 F2
2D56 F6
2D57 F14
2D60 G9
2D61 H9
2D62 H9
2D63 C6
2D64 E9
2D65 E9
2D66 F9
2D67 H2
2D68 H10
2D70 C4
2D71 G1
2D72 F9
3D01 B4
3D10 A3
3D11 B4
3D12 B4
3D13 A2
3D14 A2
3D15 B5
3D16 B6
3D17 B2
3D18 B2
3D19 B5
3D20 B6
3D21 B2
3D22 C6
3D23 C4
3D24 C4
3D25 C3
3D26 D3
3D34 E3
3D35 E4
3D37 E10
3D38 E11
3D39-1 F4
3D39-2 E3
3D39-3 G3
3D39-4 E5
3D40-1 F11
3D40-2 G11
3D40-3 E11
3D40-4 E13
3D42 C3
3D43 E1
3D44 F5
3D45 F12
3D46 F6
3D47 F13
3D49 E1
3D50 F1
3D51 F9
3D54 F1
3D56 F2
3D57 F9
3D58 G11
3D60 F6
3D61 F13
3D64 G4
3D65 G11
3D67 G2
3D68 G3
3D69 G10
3D70 G11
3D71 H3
3D72 H11
3D73 H3
3D74 H10
3D75 B9
3D76 G5
3D77 E6
3D78 E12
3D79 G12
3D81 G4
3D82 B7
3D83 C7
3D84 B8
3D85 B8
3D86 C9
3D87 C10
3D88 C10
3D90 E9
3D91 E9
3D92 H3
3D93 H10
5D10 E7
5D11 E15
5D12 F6
5D13 F14
5D14 G7
5D15 G15
5D16 G1
5D18 E6
5D19 E14
6D10 B4
6D11 C4
7D10-1 A3
7D10-2 F3
7D10-3 F10
7D10-4 B3
7D11-1 B6
7D11-2 B5
7D12-1 C4
7D12-2 C3
7D14 F4
7D15 E5
7D16-1 F5
7D16-2 F4
7D17 G4
7D18-1 E5
7D18-2 F5
7D19 F11
7D20 E12
7D21-1 F12
7D21-2 F12
7D22 G12
7D23-1 E12
7D23-2 F12
7D24 E2
7D25-1 B8
7D25-2 B9
7D26-1 C9
7D26-2 B10
7D30 E6
7D31 E13
9D03-1 F6
9D03-2 F6
9D03-3 F6
9D03-4 F6
9D04-1 F13
9D04-2 F13
9D04-3 F13
9D04-4 F13
ID10 E7
ID11 E14
ID12 E11
ID13 E4
ID14 E5
ID15 E12
ID16 F6
ID17 F13
ID20 E2
ID21 F11
ID22 F12
ID23 F4
ID24 F9
ID25 F1
ID26 F2
ID27 F10
ID28 F4
ID29 F12
ID30 B7
ID31 B8
ID32 G5
ID33 F12
ID34 F3
ID35 F5
ID36 G4
ID37 G11
ID38 G10
ID39 G2
ID40 G7
ID41 G15
ID42 G3
ID43 G10
ID44 G2
ID45 F13
ID46 H3
ID47 H11
ID48 B6
ID49 A3
ID50 A5
ID51 B4
ID52 B2
ID53 B5
ID54 B3
ID55 B6
ID56 C4
ID57 C3
ID61 C4
ID62 F1
ID63 C7
ID66 E9
ID67 E9
ID70 B8
ID71 B10
ID72 C10
ID73 B9
ID74 F9
ID75 F11
ID76 F11
ID77 E14
ID78 F13
ID80 E1
ID81 E1
ID82 F5
ID83 F5
ID86 F3
ID87 F4
ID91 B10
ID92 E6
ID93 E6
cD01 D15
cD04 D15
cD05 D15
C2
C2
C2
C2
C2
C2
0V
0V
-2V5
-18V7
-18V2
-18V6
-15V2
18V
0V2
14V2
0V7
RES
RES
-2V3
0V
18V3
18V6
17V9
-18V7
-18V
18V5
18V2
0V
0V
0V6
-18V6
-18V
-18V6
-1V
-2V
-2V
1V
1V1
18V5
9V2
8V7
0V
0V
-18V6
-2V3
-18V2
-18V6
-15V2
0V7
0V2
18V
-18V7
14V1
-2V2
RES
RES
DC VOLTAGES MEASURED IN SDM
+12_20V
GND-D
1D01
10n
2D04
100p
2D03
3D01
220K
2D02
+3V3-STANDBY
1M0
10u
100n
3D93
2D68
1M0
3D92
ID66
100n
2D67
2D65
1p0
1p0
2D66
1p0
2D64
33K
ID67
3D91
+12_20V
3D90
2K2
3D37
3K3
3D34
3K3
7D18-1
FDS4559
5
6
4
3
3D11
22K
2D63
10n
ID91
ID92
ID93
2D72
1p0
1p0
2D71
-12_20V
GND-DR
1n0
2D70
GND-D
GND-DL
100n
2D62
2D61
100n
100n
2D60
ID78
ID77
ID76
GND-DR
ID75
2D57
1n0
1n0
2D56
GND-DL
ID83
ID82
ID87
ID80
ID86
ID81
3D76
22K
22K
3D77
3D79
22K
3D78
-12_20V
GND-DL
22K
2D55
1n5
47K
3D54
15K
3D49
7D24
BC817-25W
+12_20V
-12_20V
2K2
3D25
3D75
47K
4
5
ID74
3
6
9D04-4
9D04-2
2
7
9D04-3
9D04-1
1
8
6
9D03-4
4
5
2
7
9D03-3
3
1
8
9D03-2
9D03-1
3D61
3D60
4
5
10R
3D43
3D40-4
22K
7D31
GND-DL
GND-DR
GND-DR
GND-DL
2D22
100u
25V
25V
100u
2D23
100u
25V
25V
100u
2D28
4
5
2D52
22K
3D39-4
7D30
3D58
680R
ID72
ID71
ID73
ID63
ID30
ID70
ID31
33K
3D88
+12_20V
3D86
5
3
4
100K
6
1
BC847BPN
7D26-2
BC847BPN
7D26-1
2
2D51
1n0
47K
3D42
ID57
6
1
2K2
3D23
BC847BS
7D12-1
2
ID61
5
3
4
-12_20V
ID56
BC847BS
7D12-2
2K2
3D26
+12_20V
10K
3D24
BZX384-C18
6D11
3D87
47K
3D85
47K
47K
3D84
3D83
47K
1
47K
3D82
BC847BPN
7D25-1
2
6
BC847BPN
7D25-2
5
3
4
680R
3D81
ID62
220R
5D16
5D18
220R
220R
5D19
FDS4559
7D23-1
5
6
4
3
GND-DR
470n
2D54
2D53
470n
3D44
330R
3D45
330R
ID55
ID50
ID48
ID53
ID54
ID51
ID49
ID52
1K2
3D65
1K2
3D38
22K
3D40-3
3
6
3D40-2
22K
2
7
1n5
2D36
15K
3D57
2D35
1n5
3D56
15K
3
6
3D64
1K2
2
7
22K
3D39-3
3D39-2
22K
GND-DR
3D35
1K2
GND-DL
cD04
cD05
+12_20V
GND-D
2K7
3D13
3D10
47K
3D22
10K
BC847BS
5
3
4
GND-D
7D11-2
3D20
22K
3D16
2K2
+3V3-STANDBY
BC847BS
2
6
1
7D11-1
3D15
3D19
6D10
BAS316
3D12
22K
GND-D
GND-D
+3V3-STANDBY
VN
VP
VN
3D18
47K
VP
3D21
2K7
LM339P
7
6
1
3
12
14
3
12
7D10-4
7D10-1
LM339P
9
8
2u2
2D11
220K
3D17
3D14
220K
GND-D
cD01
ID41
ID45
ID11
ID33
ID17
ID29
ID15
ID22
ID12
ID43
ID47
ID38
ID37
ID27
ID21
ID24
ID35
ID40
ID16
ID10
ID13
ID23
ID14
ID32
ID36
ID28
ID46
ID44
ID42
ID39
ID26
ID34
ID25
ID20
5
3
4
6R8
BC847BPN
7D21-2
VN
VP
3D47
+12_20V
3D51
3K9
-12_20V
GND-DR
100u
16V
2D18
2D17
GND-DR
2D44
16V
1
00u
100n
220R
5D15
5D11
2D21
220R
5D13
33u
100n
GND-DR
GND-DR
2D43
1n5
100n
3K9
2D49
3D69
1n5
2D50
3D74
2D46
1u0
560R
100K
3D70
3D72
10K
1n5
2D40
1n5
2D39
7D22
BC817-25W
7D21-1
2
6
1
GND-DR
7
8
2
1
BC847BPN
7D23-2
FDS4559
8
BC807-25W
7D20
3D40-1
22K
1
BC847BW
10n
7D19
2D31
4
2
3
12
1u0
2D27
7D10-3
LM339P
5
3D46
6R8
3D50
VN
VP
+12_20V
3K9
2D15
16V
-12_20V
GND-DL GND-DL
100u
100n
2D14
2D42
100u
16V
220R
5D14
5D10
100n
2D20
220R
5D12
GND-DL
GND-DL
33u
2D41
100n
1n5
3K9
2D47
1n5
3D67
2D48
560R
3D73
2D45
1u0
10K
3D71
100K
3D68
2D37
1n5
1n5
BC817-25W
2D32
GND-DL
7D17
BC847BPN
5
3
4
BC847BPN
2
6
1
7D16-2
7
8
2
1
7D16-1
FDS4559
7D18-2
1
8
BC807-25W
7D15
22K
3D39-1
BC847BW
10n
2D30
7D14
100n
GND-D
-12_20V
2D38
2D26
LM339P
11
10
13
3
12
1u0
GND-D
7D10-2
100n
2D19
FEEDBACK
INV-MUTE
FEEDBACK-LR
FEEDBACK-RL
CPROT
CPROT
FEEDBACK
FEEDBACK
SOUND-ENABLE
INV-MUTE
CPROT
U-VOLT-DETECT
U-VOLT-DETECT
MUTE
SOUND-ENABLE
PROT-AUDIOSUPPLY
FEEDBACK-RL
U-VOLT-DETECT
LEFT-SPEAKER
RIGHT-SPEAKER
MUTE
RIGHT-SPEAKER
LEFT-SPEAKER
ADAC2
ADAC1
MUTE
FEEDBACK-LR
C1
C1
G_16160_028.eps
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