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Electrical diagrams and print lay-outs
0042 D12
0338 F16
2710 A4
2715 C6
2721 E4
2731 B9
2736 G8
0328 C1
2700 A3
2711 A5
2716 C6
2722 G5
2732 C8
2737 G9
0335 D16
2702 C3
2712 A6
2717 D5
2723 G6
2733 D9
2753 D11
0336 A16
2704 E4
2713 B6
2719 C8
2724 F5
2734 F8
2754 E14
0337 E16
2706 D3
2714 B6
2720 E3
2730 B8
2735 F9
2755 A12
1
2
3
AUDIO AMPLIFIER
A
3700
4700
*
*
*
*
*
GND-SND
GND-SND
B
A10
FROM / TO 0328 OF
3702
C
A9
*
0328
*
*
1
AUDIO-R
2
GND-SND
GND-SND
GND-SND
GND-SND
3
A12
AUDIO-L
2706
3707
4
4712
AUDIO-SL
5
*
AUDIO-C
*
6
*
+7V7
+7V7
D
7
GND-SND
GND-SND
A11
GND-SND
8
-7V7
-7V7
3704
9
AUDIO-SW
*
10
SOUND-ENABLE
SOUND-ENABLE
*
*
11
DCPROT
DCPROT
GND-SND
GND-SND
4715
E
3720
*
2720
2721
NON DOLBY
NON DOLBY
DOLBY
DOLBY
*
*
3X15W
4X15W
2X15W
3X15W
*
0337
X
X
F
0338
X
X
GND-SND
2700
4n7
4n7
100p
100p
2702
4n7
4n7
100p
100p
NON DOLBY
NON DOLBY
2X15W
3X15W
100p
2704
100p
2706
10u
3700
1K
1K
2710
33n
33n
3701
180R
180R
220n
220n
1K
2711
3702
1K
G
2714
15n
150p
3703
180R
180R
220n
220n
2715
3704
2716
47n
47n
3705
2717
47n
3706
3707
2719
47n
2720
33n
33n
3710
100K
100K
2721
220n
220n
3711
10K
H
220n
220n
3712
2722
8K2
2723
47n
47n
3713
82K
820p
820p
3714
2724
5K6
2730
1u
150n
1u
68n
3715
68K
2731
1n5
1n5
1n5
1n5
3716
68K
1u
68n
3717
27K
2732
150n
1u
2733
1n5
1n5
1n5
1n5
3718
39K
I
2734
1u
1u
3719
10K
2735
1n5
3720
100K
1n5
1n5
47K
2736
1u
150n
3721
10K
10K
2737
1n5
1n5
1n5
3722
8K2
10K
220n
220n
3723
2772
220n
82K
120K
2773
220n
220n
220n
3724
5K6
8K2
220n
220n
220n
3725
2774
2775
220n
220n
220n
3730
470R
470R
J
2776
220n
220n
220n
3731
6K8
6K8
220n
220n
3732
470R
470R
2777
220n
3733
6K8
6K8
3734
4K7
470R
1
2
3
MG2.1E
2756 B14
2772 H11
2777 H14
2784 J11
3702 C2
3707 D3
3714 C6
3719 B7
3724 H5
2757 B14
2773 E12
2780 J10
2791 I9
3703 C3
3710 A5
3715 C4
3720 E4
3725 H5
2758 A9
2774 G14
2781 I10
2792 J9
3704 D3
3711 A5
3716 C4
3721 E4
3730 B9
2760 C13
2775 F14
2782 D14
3700 A2
3705 E3
3712 B4
3717 C5
3722 F4
3731 B9
2761 B15
2776 F14
2783 I11
3701 A3
3706 D3
3713 B6
3718 C5
3723 F5
3732 C9
4
5
6
7
8
SOUND-ENABLE
*
9703
3751
2712
+7V7
10K
100n
GND-SND
3710
7710-B
5
8
LM833N
*
7790
7
BC847B
2710
2711
3711
*
6
*
*
*
4
2713
GND-SND
*
-7V7
100n
GND-SND
GND-SND
GND-SND
3713
GND-SND
2730
*
3730
9709
2714
*
*
*
*
6700
*
*
BAS216
3715
*
*
6701
3717
*
3716
*
BAS216
GND-SND
*
2715
2716
3718
*
*
*
*
2732
3732
*
*
*
GND-SND
GND-SND
9706
*
*
*
+7V7
7710-A
*
3
8
LM833N
3721
1
2734
3734
2
4709
*
4
*
*
*
-7V7
2724
*
3723
DOLBY
DOLBY
*
3X15W
4X15W
3K9
3K9
6710
*
*
BAS216
3K9
3K9
2736
3736
4710
*
6711
*
*
*
10K
10K
BAS216
15K
15K
2722
2723
15K
*
*
*
*
10K
GND-SND
GND-SND
8K2
82K
NON DOLBY
NON DOLBY
DOLBY
DOLBY
NON DOLBY
NON DOLBY
DOLBY
DOLBY
2X15W
3X15W
3X15W
4X15W
2X15W
3X15W
3X15W
4X15W
5K6
3735
6K8
56K
X
4711
3736
470R
470R
4726
X
X
3737
6K8
6K8
4727
X
X
10R
6K8
6K8
X
3758
6K8
6700
X
150K
8R2
3781
8R2
8R2
6701
X
X
4K7
3782
100K
100K
100K
6710
X
X
3783
100K
100K
100K
6711
X
X
3784
8R2
8R2
8R2
7750
TDA2610Q
TDA2610Q
TDA2610Q
4700
X
X
X
9701
X
1K
X
1K
4701
9703
X
X
X
4702
X
X
9706
X
X
X
1K
1K
4705
9709
X
X
470R
470R
X
X
4707
X
9742
8K2
8K2
4708
X
9752
X
X
X
470R
470R
4709
X
X
8K2
8K2
4710
X
4
5
6
7
8
40
3733 D9
3749 A8
3758 E9
3766 C13
3781 G14
3788 J12
4705 E4
4711 G7
6710 G6
3734 F9
3750 A8
3762 D14
3767 C14
3782 F12
3789 B14
4707 E8
4712 D2
6711 G6
3735 F9
3751 A9
3763 C12
3768 B14
3783 F12
4700 A4
4708 E7
4715 E3
6767 H11
3736 G9
3752 A9
3764 C12
3769 B16
3784 E14
4701 A4
4709 F7
6700 B6
6768 I11
3737 G9
3757 B10
3765 C13
3770 C15
3786 I12
4702 A6
4710 G7
6701 C7
6769 J11
9
10
11
12
13
+7V7
+Vs
3752
2K2
GND-SND
+18V1
7740
TDA2616Q
7
GND-SND
+VP
VA
VREF1
A5
0V
1
-INV1
0V
OUT1
4
+Vs
3757
2
MUTE
*
*
6K8
-VP
+VP
18V2
VREF3
GND-SND
GND-SND
+VP
+VREF2
0V
3
V|GND
VREF1
-VREF2
VA
VB
GND-SND
-VP
-VP
A6
6
0V
OUT2
9
-INV2
0V
GND-SND
-Vs
0V
*
8
INV12
*
VREF1
0042
VA
GND-SND
-VP
GND-SND
GND-SND
5
-17V7
-Vs
-Vs
GND-SND
+Vs
*
+18V1
7750
*
GND-SND
TDA7073
7
+VP
VA
VREF1
A7
*
0V
1
-INV1
0V
OUT1
4
2
MUTE
*
*
+18V2
*
-VP
+VP
VREF3
+VP
GND-SND
GND-SND
+VREF2
0V
3
V|GND
*
VREF1
-VREF2
VA
VB
-VP
-VP
A8
6
0V
OUT2
0V
9
-INV2
*
*
0V
8
INV12
VREF1
VA
GND-SND
-VP
5
GND-SND
-Vs
-17V7
GND-SND
*
6767
MC78M05
GND-SND
1
3
+Vs
+7V7
2
GND-SND
1
-7V7
-Vs
2
3
MC79M05
6770
9
10
11
12
13
6770 J11
7761 C15
9706 D5
7710-A E5
7762 B15
9709 B8
7710-B A6
7790 A9
7740 B10
7796 C14
7750 E10
9703 A6
14
15
16
A
A1
0336
1
LEFT
2
3
GND-SND
3769
+5V-STANDBY
B
470R
GND-SND
7762
BC857B
3770
DCPROT
GND-SND
1K2
7796
7761
C
BC847B
BC847B
GND-SND
GND-SND
A2
0335
1
RIGHT
2
3
D
GND-SND
0337
*
E
GND-SND
A3
1
GND-SND
2
3
SW
*
*
F
*
A4
0338
*
GND-SND
1
CENTER
2
*
3
GND-SND
G
*
*
H
GND-SND
I
J
14
15
16
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