Circuit Diagrams and PWB Layouts
117
LC4.9E AB
7.
PDP Audio Amplifier Panel
DIAG
V
SS2
POWERUP
EN2
REL2
V
DD1
SW2
V
DD2
V
SS1
BOOT2
OUT2
SW1
EN1
STAB
BOOT1
REL1
OUT1
DIAG
V
SS2
POWERUP
EN2
REL2
V
DD1
SW2
V
DD2
V
SS1
BOOT2
OUT2
SW1
EN1
STAB
BOOT1
REL1
OUT1
PDP
SUPPLY
OR
TO
SDI
SUPPLY
0V
0V3
4V7
1V2
I770 H3
I771 H1
I772 H2
I773 H10
I774 G10
I775 C9
I776 B10
I777 A11
I737 D2
I738 D3
I739 D4
I740 E4
I741 G11
I742 E3
I743 F3
I744 F5
I745 F6
-6V7
CENTER
SPEAKER
TO 1M52
SSB
BP2.x / FTP2.x
0001 A15
OR
TO 1J04
SSB
LC4.x
TO 1M02
C (4x)
I713 C2
I714 C2
I715 A8
I716 A10
I717 D2
I718 A8
I719 A10
I720 B8
I721 B4
I722 C9
I723 B4
I724 B9
I758 H11
I759 H5
I760 H14
I761 H4
I762 H9
I763 H5
I764 H3
I765 H15
I766 G1
I767 H3
I768 H10
I769 H11
F728 B6
F729 C5
F730 D6
F731 B8
F733 H4
F734 A15
F735 A14
F740 A12
F741 A12
F742 A13
F743 B13
F744 C7
I746 F9
I747 G10
I748 G15
I749 G1
I750 G3
I751 G14
I752 G5
I753 G5
I754 G5
I755 G2
I756 G4
I757 G5
C (4x)
I707 C3
I708 D4
I709 D5
I710 A4
I711 G10
I712 A9
F700 A12
F701 A12
F702 A11
F703 B13
F704 A13
F705 B13
F706 B12
F707 C12
F708 C12
F709 C11
F710 E13
F711 E14
I725 C8
I726 B10
I727 D10
I728 G9
I729 D13
I730 D3
I731 G7
I732 D14
I733 D10
I734 D3
I735 H7
I736 D2
C (4x)
C (4x)
F724 H6
F725 G7
F726 A7
F727 A5
7708 E6
7709 E5
7710 E4
7711 F5
7712 G6
7713 G6
7714 F8
7715 G15
7716 G14
7717 H14
7718-1 G2
7718-2 G4
F745 C12
F747 E8
F748 G3
F749 G12
F750 G7
I700 G13
I701 H13
I702 G11
I703 A2
I704 A3
I705 A3
I706 A4
9709 G14
3774 H2
3775 H9
3776 H9
3777 D3
3778 D10
3999 A15
5700 A10
5701 D14
5702 C10
5704 G9
5705 A7
5706 G10
F712 E13
F713 D15
F714 F13
F715 F13
F716 F13
F717 F13
F718 F13
F719 G12
F720 G12
F721 G12
F722 H8
F723 H8
C (4x)
7705 D5
7706 D3
7707 D2
3749 G5
3750 G2
3751 H13
3752 H14
3753 H11
3754 G4
3755 H5
3756 H5
3757 G3
3758 G2
3759 G7
3760 E2
7719-1 H6
7719-2 H6
7720 H15
9700 E12
9701 E12
9702 E12
9703 E13
9704 G12
9705 H12
9706 G7
9707 H7
9708 H7
3773 H2
3725 D2
3726 D4
3727 D6
3728 D4
3729 D2
3730 D1
3731 D3
3732 E4
3733 E6
3734 E4
3735 F5
3736 F3
5708 C7
5709 E9
5714 H8
6700 D13
6702 D5
6703 E3
6704 G13
6705 H13
7700-1 C4
7700-2 A4
7701 A7
7702 C14
3706 A4
3707 A8
3708 A10
3709 A3
3710 B8
3711 B9
3712 B3
3761 H11
3762 H9
3763 H7
3764 A10
3765 D10
3766 H10
3767 H9
3768 G10
3769 H8
3770 H2
3771 H3
3772 H2
2779 E8
2780 A10
2782 F8
2783 G8
2788 H8
2789 D10
2790 G15
2791 D14
2793 H1
3737 F3
3738 F5
3739 F9
3740 F15
3741 G10
3742 G14
3743 G5
3744 G5
3745 G11
3746 G13
3747 G5
3748 G15
2755 G2
2756 G7
2757 G7
2758 G5
2759 G11
2760 G6
2761 G1
2762 G2
2763 H5
3713 C13
3714 B4
3715 B8
3716 C10
3717 C5
3718 C2
3719 C2
3720 D10
3721 C3
3722 A3
3723 A3
3724 C2
2732 C10
2733 G9
2736 D10
2737 D10
2739 D6
2740 F11
2741 E6
2794 H3
2795 H3
2796 H3
2797 H4
2798 H4
2799 H9
3700 A2
3701 A10
3702 C2
3703 A2
3704 A10
3705 A5
PDP AUDIO AMPLIFIER
2711 A2
2712 A10
2713 A4
2714 G14
2715 A10
2716 A10
2717 A8
2718 B5
2764 E8
2766 H11
2767 H11
2768 H5
2770 A15
2771 H6
2772 G2
2773 G3
2774 G3
2775 H5
2776 A6
2778 E9
14
15
A
B
C
D
2742 G11
2743 E5
2744 E3
2745 B7
2746 C7
2747 C2
2748 C2
2749 C3
2750 G9
2751 F4
2752 G5
2754 D15
5
6
7
8
9
10
11
12
13
14
15
1
2719 A4
2720 B5
2721 B6
2722 B4
2723 B8
2724 H10
2725 H10
2726 B4
2727 C9
2728 H10
2729 H10
2731 C9
1735 C12
1736 A13
1738 G13
1M02 A13
1M06 A14
1M52 E14
2700 A3
2701 B10
2702 H11
2703 A7
2704 A7
2705 B10
E
F
G
H
A
B
C
D
E
F
G
H
2710 A7
TO
LEFT
SPEAKER
1
2
3
4
TO
RIGHT
SPEAKER
TO
2
3
4
5
6
7
8
9
10
11
12
13
3737
47K
2706 A3
2707 C5
2708 F9
2709 A6
6702
BZX384-C39
3728
15K
2756
22
u
100
V
39K
F722
3739
I701
+19-16
V
47K
3725
3707
39K
GND screw
1
10n
2770
47R
3778
0001
3701
47R
3711
5R6
9704
33
u
5700
1
3
2
7713
BC847BW
-19-16
V
S2
3753
22R
100n
2707
3769
5R6
2716
15n
100K
+19-16
V
S1
F711
3765
F710
I738
8K2
3703
+19-16
V
S1
3729
47K
+19-16
V
S1
3759
2K2
5705
I749
I729
560p
2742
I758
F745
47K
3772
3K3
3773
3771
3K9
F735
3717
F734
9702
2K2
3735
270K
1
3
2
4n7
7708
BC857BW
2726
33
u
5706
560p
2701
47R
3720
3734
22K
BC847BW
7707
1
3
2
F747
+19-16
V
I733
22K
-19-16
V
S1
F729
3760
3745
100K
100n
2744
3731
1K0
100n
2721
I769
2712
470n
2702
470n
100
V
22
u
2764
2759
470n
1
u
0
2774
100K
3766
220n
2745
3724
1K0
+19-16
V
S1
5708
2746
470
u
25
V
100
V
22
u
2720
9707
5704
33
u
2713
4n7
9700
F726
+19-16
V
S1
F727
100K
3
2
3774
7706
BC847BW
1
100K
3744
I727
-19-16
V
S1
V
DDOPAMP
3700
560R
2n7
2700
6700
BZX384-C15
3755
3K9
9703
+19-16
V
S2
2740
560p
3730
22K
2706
I716
I773
3n9
3777
1K0
BZX384-C10
6704
470n
2724
-19-16
V
S2
22R
3762
25
V
470
u
2788
2714
100
u
16
V
2
3
9709
B3B-PH-K
1736
1
5R6
3741
3750
330R
2754
22
u
100
V
I717
I726
I709
8
4
3757
8K2
7718-2
LM833D
5
6
7
BC847BW
7710
1
3
2
10K
1
u
0
3749
9701
F728
2758
F740
2762
1
u
0
-19-16
V
S1
6703
BZX384-C3
V
3
1
u
0
2723
3K3
3743
10K
3727
F733
2739
100n
F700
F701
F702
3999
1K0
BC857BW
7711
1
3
2
100K
3761
-19-16
V
S2
V
DDOPAMP
6705
BZX384-C10
+19-16
V
3714
3K9
3706
3K9
1
u
0
2K2
3763
2717
9708
LM393PT
7719-2
5
6
7
84
2751
47
u
25
V
2715
470n
3770
2766
470n
10K
I762
I736
I752
I753
I730
I745
220p
2795
100K
3716
2709
220n
5709
7720
1
3
2
+19-16
V
F744
BC847BW
F749
I732
I747
I746
I712
I741
I708
I706
I707
I705
3758
22K
1
u
0
2761
2776
22
u
100
V
2705
560p
I714
+19-16
V
S1
22K
+19-16
V
S2
F703
3732
39K
3710
F705
F709
F706
3748
100K
1
3
2
220n
2791
V
DDOPAMP
7702
BC847BW
25
V
470
u
2778
3705
2K2
560p
-19-16
V
S1
3n9
2727
3
2
1
84
2749
7719-1
LM393PT
2780
470n
-19-16
V
220n
2779
V
DDOPAMP
470n
2725
F743
2
1
8
4
2796
470n
LM833D
7718-1
3
F731
+19-16
V
I734
BC847BW
7715
1
3
2
2743
1n0
+19-16
V
S2
I756
I723
I750
I721
F713
2760
100n
16
9
1
17
5
13
8
10
6
12
3
4
14
7
11
15
2
Φ
AMPLIFIER
CLASS-D
TDA8925ST
7714
2718
100n
I725
I719
I722
I768
3752
10K
3742
100K
3751
2K2
2789
470n
F741
I710
I765
I751
470n
2768
I737
3747
2708
220n
F704
47K
3738
100K
F708
2752
120p
18K
3776
3775
120K
2741
220p
2722
470n
120K
3719
470
u
2704
25
V
2763
220p
5R6
3715
F707
-19-16
V
3756
8K2
2775
39n
15K
3726
3754
470R
3104 313 6056.4
F730
-19-16
V
S2
3712
4K7
100K
3764
BC847BW
1
3
2
+19-16
V
S1
F714
7716
1
3
2
2711
7709
BC847BW
1
u
0
3709
4K7
470p
2799
I742
3723
470R
2772
100n
8K2
100n
2755
1
u
0
3702
I720
-19-16
V
S1
2747
I718
I761
I715
I748
I760
I770
9706
3
2
1
8
4
470n
2728
LM393PT
7700-1
100n
2771
220n
2782
3746
2K2
2798
560p
2767
15n
1
2
3
B3B-PH-K
1738
5701
220n
2710
-19-16
V
S2
5702
33
u
560p
2731
2750
1
u
0
1
u
0
2733
-19-16
V
S1
F717
2737
15n
9705
220n
2783
-19-16
V
S1
-19-16
V
S2
3718
I724
560R
I754
I757
I759
I764
I763
2793
120p
F716
3733
5K6
I744
1n5
2773
1
u
0
2748
220n
2703
47K
3736
470n
2732
3713
3K3
8
4
560p
2797
7700-2
LM393PT
5
6
7
3722
120K
I755
-19-16
V
S1
I704
I703
3704
100K
I775
I702
I774
I728
I711
2794
1
u
0
F725
I713
7717
BC847BW
1
3
2
-19-16
V
S2
100K
3740
16
9
1
17
5
13
8
10
6
12
3
4
14
7
11
15
2
7701
TDA8925ST
CLASS-D
AMPLIFIER
Φ
F721
F742
F723
I740
F715
-19-16
V
S2
I739
+19-16
V
S2
F724
39K
3768
F718
1735
B3B-PH-K
1
2
3
2757
100n
F712
+19-16
V
S1
I731
I735
1
2
3
4
5
6
7
-19-16
V
S2
1M02
B7B-PH-K
1
3
2
+19-16
V
S2
BC847BW
7712
3767
100K
I776
I777
F750
4
5
6
7
8
9
I743
B9B-PH-K
1M52
1
2
3
470R
3721
5714
470n
2736
5
6
7
2790
100n
1M06
B7B-EH-A
1
2
3
4
3708
47R
7705
1
3
2
I700
BC847BW
15n
2729
I767
-19-16
V
I771
I766
I772
2719
470n
F719
F748
F720
AUDIO-C
-19-16
V
AUDIO-C
DC
DC-PROT
AUDIO-L
AUDIO-R
PROT-AUDIOSUPLLY
SOUND-ENABLE
POR
DC-PROT
POR
SOUND-ENABLE
DC
DC
DC
DC
AUDIO-R
AUDIO-L
PROT-AUDIOSUPLLY
F_15430_055.eps
140605
C
C