Lcd Standby Audio Panel: Audio (Sa3) - Philips LC4.6U AA Service Manual

Table of Contents

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Circuit Diagrams and PWB Layouts
LCD Standby Audio Panel: Audio
0044 F13
2705 A7
2715 F4
2726 E3
2758 G9
2780 E5
2790 E2
0045 B2
2706 B4
2716 E4
2727 E3
2759 F8
2781 D5
2791 C7
1735 F2
2707 C4
2717 G4
2728 E3
2762 E13
2782 D12
2792 C8
1736 G2
2708 A3
2718 E3
2729 F3
2764 B3
2783 C7
2793 D13
1737 F7
2709 D6
2719 F5
2741 F12
2766 A4
2784 D13
2794 C9
1738 F7
2710 D6
2720 B3
2743 F13
2768 E5
2785 B13
2795 D12
1739 F5
2711 E2
2721 C2
2753 E13
2769 D5
2786 B4
2796 C10
1M02 A9
2712 D5
2722 D2
2754 D11
2777 D2
2787 C5
2797 D8
2702 C4
2713 B7
2723 F8
2755 D11
2778 C5
2788 D2
2798 E8
2704 C3
2714 E4
2725 F6
2756 E11
2779 E3
2789 D2
2799 D13
1
2
3
AUDIO
SA3
F711
AUDIO-L
A
F712
SA3
AUDIO-R
0045
HEATSINK
I783
B
-Vf1
I722
2704
1n
F713
3791
C
2K7
I726
3722
68K
FEED4
I756
I757
FEED3
-Vf11
-16V-19V
5707
NC
D
-VCC3
I777
+VCC2
I724
+16V+19V
5708
2726
I779
33n
I778
E
I725
2711
2727
I754
1n
1n
-18V
-Vf11
F
1735
F708
F722
5730
I769
2
1
1
15W/8
R
2
I767
F738
3
4
3
PLT09H
B3B-PH-K
1736
I768
I771
F710
F721
5731
2
1
1
L
15W/8
2
I770
3
4
3
F739
PLT09H
B3B-PH-K
G
8204 000 8313.5
1
2
3
LC4.6U AA
7.
3701 E6
3711 D5
3722 C2
3744 G12
3755 B10
3765 C12
3796 E11
3702 B6
3712 E3
3723 C2
3746 C6
3756 F4
3766 B14
3797 C5
3703 A6
3713 D7
3724 F2
3747 C6
3757 G3
3767 B12
3798 D6
3704 B6
3714 C6
3725 E3
3748 C5
3758 C10
3768 A13
5701 F4
3705 C3
3715 B6
3726 F2
3749 A7
3759 D8
3790 C4
5702 F3
3706 E6
3716 B6
3727 F5
3750 G3
3760 E8
3791 C3
5703 B5
3707 D6
3717 F4
3729 G9
3751 G8
3761 A12
3792 B3
5704 F7
3708 E6
3718 G4
3730 F7
3752 B8
3762 B12
3793 B4
5705 F6
3709 F5
3720 F7
3741 F12
3753 G8
3763 B12
3794 D11
5707 D2
3710 E4
3721 B2
3743 F4
3754 C8
3764 C12
3795 C5
5708 E2
4
5
6
-Vf11
-Vf1
I712
3703
I704
I785
33K
5703
I727
3704
9717
BAS316
2786
30R
10K
6704
I753
I717
3702
22n
7704
7705
I703
10K
I745
BC847B
I786
I739
BC847B
I784
3715
3716
I718
I748
47K
F714
I732
2702
47K
7714
BC847BW
I711
1n
BC857B
3790
2787
7706
I787
7707
I721
2K7
1u0
I760
BC847B
I749
7700
I738
TDA7490
3714
I737
47K
3747
I729
STBY-MUTE
3746
47K
FEED1
+16V+19V
39K
2710
2709
I706
I705
FEED2
470p
470p
I707
5712
+16V+19V
3711
CURREF
120K
5711
-16V-19V
-VCC2
+VCC1
I744
I716
I713
2714
I709
I798
33n
I776
I700
I701
I799
I719
3756
2715
I755
2719
I710
2K2
3743
1n
1n
I790
2K2
5705
I795
2725
-18V
3717
-Vf1
100p
1739
100K
TO 1M52
1
F751
2
3
F747
SSB EMG
4
5
F737
F748
OR
6
7
F749
TO 1M52
8
9
B9B-PH-K
SSB JAGUAR
4
5
6
66
5711 D5
6703 C12
7706 C6
7715-2 C11
F720 G8
F743 B9
5712 D5
6704 B6
7707 C5
9717 B5
F721 G2
F744 B9
5720 F9
6710 D8
7708 C13
9718 B13
F722 F2
F745 A9
5722 D13
6711 E8
7709 C13
F708 F2
F731 G8
F747 F5
5723 D13
7700 C5
7710 B13
F710 G2
F736 G7
F748 G5
5730 F2
7701 B7
7711 B13
F711 A2
F737 G6
F749 G6
5731 G2
7702 E11
7712 D9
F712 A2
F738 F2
F751 F6
5732 G8
7703 C7
7713 E9
F713 C3
F739 G2
I700 E6
6701 C6
7704 B5
7714 C5
F714 B5
F741 F8
I701 E6
6702 B12
7705 B6
7715-1 C9
F718 D10
F742 B9
I702 A6
7
8
9
F745
TO 1M02
3749
I715
I702
2705
470R
1M02
470n
7
LCD SUPPLY 42"
F742
2713
+16V+19V
6
5
OR
F743
470n
4
3
TO 1M02
2
F744
1
-16V-19V
7701
BC847B
B7B-EH-A
LCD SUPPLY 30"/37"
3752
I723
330R
Vp
7703
7715-1
I720
8
2791
2792
LM833D
3
2794
1
BC847B
I714
1u0
1u0
2
1u0
I728
I788
4
Vm
I763
+16V+19V
7712
I735
BC847B
I740
Vp
Vm
I741
BC857B
I736
7713
-16V-19V
3720
220R
I761
2723
2759
3730
I774
I730
220R
1n
1n
1737
1
2
B2B-PH-K
1738
I772
PLT09H
3
3
4
2
F741
I766
I773
2
1
1
F736
F720 F731
5732
B3B-PH-K
15W/8
CENTERWOOFER
7
8
9
I703 B6
I713 E4
I723 B9
I733 C10
I743 C12
I753 B3
I763 C6
I704 A6
I714 C8
I724 D3
I734 F12
I744 D5
I754 E3
I764 C13
I705 D6
I715 A7
I725 E2
I735 D8
I745 B4
I755 F4
I765 D13
I706 D5
I716 E3
I726 C3
I736 E8
I746 E13
I756 C2
I766 F9
I707 D5
I717 B5
I727 B5
I737 C6
I747 D11
I757 D2
I767 F2
I708 F12
I718 B5
I728 C9
I738 C6
I748 B3
I758 E11
I768 G3
I709 E4
I719 E3
I729 C5
I739 B6
I749 C3
I759 E11
I769 F3
I710 F5
I720 C8
I730 F7
I740 D9
I750 B12
I760 C5
I770 G2
I711 C4
I721 C3
I731 B11
I741 E9
I751 A12
I761 F8
I771 G3
I712 A5
I722 B3
I732 B6
I742 C12
I752 E13
I762 D11
I772 F8
10
11
12
3761
I751
+16V+19V
I794
I750
10R
I792
3767
I791
100K
3755
I731
470R
3765
Vp
I797
100K
I782
7715-2
I733
8
2796
LM833D
5
7
1u0
3764
I796
6
-16V-19V
I742
10R
I743
4
Vm
I762
2795
220n
I747
F718
2755
1n
7702
3796
11
8
13
14 -VCC1
15
TDA7482
-VCC2
+VCCS
-VCCS
+VCC
2K7
-VCC
BOOT 3
9
IN
OUT
I759
PRE
I758
2756
5
PWM
FEEDCAP
470p
BOOTD
10
STBY|MUTE
12 VREG
GNDS
FREQ
7
6
4
3741
10K
2741
I708
I734
22p
3744
100K
10
11
12
I773 F9
I784 B3
I795 F6
I774 F9
I785 B4
I796 C12
I776 E4
I786 B4
I797 C12
I777 D2
I787 C4
I798 E5
I778 E3
I788 C7
I799 E4
I779 E3
I790 F3
I780 E13
I791 B12
I781 C13
I792 B13
I782 C13
I793 B13
I783 B3
I794 B12
13
14
A
3768
100K
I793
7710
BC847B
7711
BC847B
B
3766
100K
7709
I781
7708
BC847B
BC847B
C
-Vf21
I764
5723
-16V-19V
5722
I765
+16V+19V
D
-Vf21
I780
E
1
2
I746
I752
F
0044
HEATSINK
G
-Vf21
E_14620_134.eps
031104
13
14

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