Audio Amplifier - Philips EM5E AA Service Manual

Table of Contents

Advertisement

Circuit Diagrams and PWB Layouts
Large Signal Panel: Audio Amplifier
1
2

AUDIO AMPLIFIER

A8-13
AUDIO-L
A8-14
AUDIO-R
A
22n
2786
A56
B
2704
1n
3791
-19V
10K
3722
68K
OV
FEED4
C
OV
FEED3
-Vf11
5707
-16V-19V
NC
83R
-VCC3
+VCC2
OV
D
5708
2726
+16V+19V
83R
33n
A57
PROT_AUDIOSUPPLY
2711
2727
E
1n
1n
3743
-Vf11
1735
100K
R
4
15W/8
3717
3
F
15W/8
L
2
1
EH-B
1
2
EM5E
3
4
3748
1K
5703
3704
9717
30R
10K
7704
7705
BC847B
2702
3715
47K
1n
3790
A58
BC857B
OV
10K
7706
3714
TDA7490
7707
7700
47K
3746
STBY-MUTE
BC847B
+16V+19V
OV
22K
FEED1
2710
FEED2
OV
470p
5712
+16V+19V
3711
CURREF
83R
120K
5711
-16V-19V
-VCC2
83R
+VCC1
9V6
OV
2714
OV
33n
A59
2715
2719
0045
1n
1n
2K2
-Vf1
3
4
7.
51
5
6
A57
A56
PM3394B
200mV / div DC
20V / div AC
2ms / div
2us / div
3749
3703
2705
1K
33K
470n
2713
3702
470n
7701
10K
BC847B
BC847B
7703
3716
47K
BC847B
2755
1n
3796
A60
10K
2709
470p
FEED4
FEED3
-Vf21
NC
5723
-Vs
83R
-VCC3
+VCC2
+16V+19V
5722
83R
A61
3720
220R
2723
2759
3730
220R
1n
1n
CENTRE
3
2
1
EH-B
1738
15W/8
5
6
7
8
9
A59
A58
PM3394B
200mV / div DC
10V / div DC
2ms / div
2us / div
5725
-Vs
83R
-16V-19V
2787
2751
22n
100n
7708
BC847B
2750
1n
3797
A62
10K
TDA7490
7702
STBY-MUTE
FEED1
3735
68K
FEED2
3734
CURREF
120K
-VCC2
+VCC1
2744
5715
83R
33n
2746
2725
3731
A63
220R
1n
1n
3719
220R
0044
SUBWOOFER
3
2
1
3755
EH-B
1737
2K2
+16V+19V
15W/8
CL 26532041_015.eps
7
8
9
0044 F7
2785 E9
3751 F6
0045 E5
2786 A2
3752 F9
1735 F2
2787 A7
3755 F7
1737 F9
2788 D1
3790 B3
1738 F6
2789 D1
3791 B2
2702 B3
2790 D1
3792 B2
2704 B2
2791 E9
3793 B3
2705 A5
2792 D9
3794 B7
2706 B3
2794 D6
3795 B8
2707 B2
2795 D6
3796 C7
A
2708 A2
2796 E6
3797 C8
2709 C5
2797 D9
3798 C5
2710 C4
2798 D9
5701 E3
2711 E1
3701 E5
5702 E2
2712 D4
3702 A5
5703 A3
2713 A5
3703 A5
5707 C1
2714 D3
3704 A5
5708 D1
2715 E3
3705 B2
5711 D4
2716 D3
3706 E5
5712 C4
B
2717 F3
3707 C5
5715 E9
3747
2718 E2
3708 E5
5716 D9
47K
2719 E4
3709 E4
5720 F7
2720 B2
3710 D3
5721 E8
2721 B1
3711 C4
5722 E6
2722 C1
3712 E2
5723 D6
2723 E6
3713 C5
5725 A9
2724 D1
3714 B4
6701 C5
2725 E8
3715 B5
6745 E1
2726 D2
3716 B5
7700 C3
C
2727 E2
3717 F3
7701 B5
2728 D2
3718 F3
7702 C8
2729 F2
3719 E9
7703 B5
2740 F8
3720 E6
7704 B4
2741 E7
3721 B1
7705 B5
2742 E7
3722 C1
7706 B5
2743 E7
3723 B1
7707 C4
2744 E8
3724 E1
7708 B9
2745 E8
3725 D2
9706 C4
D
2746 E8
3726 E1
9717 A4
2747 D9
3727 E4
5716
2748 E9
3728 F8
2749 B8
3729 F7
83R
-Vs
2750 C8
3730 E6
2751 A8
3731 E9
2753 B7
3732 E7
+16V+19V
2754 B7
3733 E7
2755 C7
3734 D9
E
2756 D6
3735 C9
2757 D6
3736 D9
-Vf2
2758 F7
3737 C9
2759 E7
3738 C7
2760 C6
3739 C6
2761 C9
3740 B6
2762 B7
3741 E7
2763 B7
3742 D6
2777 D1
3743 E3
2778 B4
3744 E8
F
2779 D1
3745 D1
2780 D4
3746 C5
2781 D4
3747 B9
2782 D6
3748 A5
2783 D9
3749 A6
2784 E6
3750 F2
090402

Hide quick links:

Advertisement

Table of Contents
loading

This manual is also suitable for:

Em5e

Table of Contents