Audio Processor - Philips FM24 Service Manual

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Electrical Diagrams and PWB Layouts
SCAVIO Panel: Audio Processor
1 2

AUDIO PROCESSOR

(BASIC & ENHANCED VERSION)
A
D_CTR_NIL
D_CTR_ONE
B
SCL_AUDIO
3812
4810
SCL_SW
100R
3813
4811
SDA_SW
100R
SDA_AUDIO
I2S_CLOCK
I2S_DATA_OUT
C
I2S_DATA_IN1
I2S_DATA_IN2
2812
1n
2813
1n
D
2814
100n
3815
PRE_OUT1_R
100R
3816
E PRE_OUT1_L
100R
3817
PRE_OUT2_R
100R
3818
PRE_OUT2_L
100R
F
G
+8V6
H
5810 F810
100MHZ
F811
I
1 2
FM24
3 4 5 6
AUDIO PROCESSOR
F820
7812
MSP3415G
18 10 8 9 4
12 I2C_CL
13 I2C_DA
14 I2S_CL
15 I2S_WS
16 I2S_DA_OUT
17 I2S_DA_IN1
21 I2S_DA_IN2
I2SL/R I2SL/R
S1...4
FM1
LOUDSPEAKER R
3 ANA_IN-
FM2
NICAM A
DEMODULATOR
LOUDSPEAKER L
2 ANA_IN+ NICAM B
43 MONO_IN IDENT IDENT
DFP
HEADPHONE R
A/D SCART-L
41 SC1_IN_R
3V8 HEADPHONE L
SCART-R
A/D
40
3V8 SC1_IN_L
SCART-R
38 SC2_IN_R
3V8
SCART-L
37 SC2_IN_L
3V8
SCART
Switching Facilities
NC
25 29 35 39 44 20 23 24 28 32
2837
470p
2833
1n5
2834
10u
+8V6B
I659 = 4V4
F810 = 8V6
F811 = 4V3 I660 = 4V4
F812 = 4V3
F813 = 4V3
+4V3B
F814 = 0V
F816 = 4V3
F817 = 4V3
3 4 5 6
7. 70
7 8 9
2821
I650 I651
5820
+5V
100MHZ
10u
2822
1n5
2838 10u
I652
470p
I653 2823
2824
1n5
2839
470p
2820
I692
2845
10u
220p
42 33 34
11
STBYQ
19
DVSUP
I678 2831
22
RESETQ
100n
2826 I659
DACM_R 26 0V2
D/A
1u
LOUDSPEAKER
2827
DACM_L 27 0V2
D/A
1u
I660
I663
AGNDC 36
SC1_OUT_R 30 3V8
D/A
SC1_OUT_L 31 3V8
D/A
1 7 5 6
I667 I668
I669
2868
1835
1u
RES
I672 I673
+5V
2863 I674
1u
7 8 9
Digitized in Heiloo, Holland
10 11 12
+4V3B +8V6B
2842
100n
I654
3840 7841-A
4V2 3
8
LM833DT
I655
22K 3844
1 L_POS
I656
3841 4V2 100R
2
4V2 4
22K
3843
39K
2843
27p
+8V6B
3845 7841-B
4V2 5
8 AUDIO OUTPUT
LM833DT
I657 S88
100R 3849 L_NEG
7
I658
3846 4V2 100R
6
F812 8
4
4V2
22K
F813 7
3847
F814 6
39K
F815 5
2848
4
+4V3B 27p
+8V6B
F816 3
2852
F817 2
100n
1
I661 7851-A 0388
3850
4V2 3 8
LM833DT
PH-S
22K I662 3854
R_POS
1
I664
3851 4V2 100R
2
4
22K 4V2
3853
39K
2853
27p
+8V6B
3855 7851-B
4V2 5
8
LM833DT
I665
100R 3859
7 R_NEG
I666
3856 4V2 100R
6
4V2 4
22K
3857
39K
2858
+4V3B
27p
+8V6B
2861
100n
4V2 3 7861-A
8
TS462CD
L
1
I670
3861 4V2
2
4V2 4
22K
I671
3862
3860
27K 8K2
2862
+4V3B
47p
+8V6B
7861-B
4V2 5
8
TS462CD
R
7
I675
3864 4V2
6
4
4V2
22K
I676
3865 3863
27K 8K2
2865
47p
CL 26532038_048.eps
10 11 12
31/8/2014
0388 D13 F820 B4
13
1835 G7 I650 A6
2810 I2 I651 A7
2811 F2 I652 A8
2812 C3 I653 A6
2813 D3 I654 A10
2814 D3 I655 A11
2815 F2 I656 A10
2816 B6 I657 C11
2817 B6 I658 C10
2818 F3 I659 C9
A
2819 F3 I660 D9
2820 B7 I661 D10
2821 A7 I662 D11
2822 A7 I663 D9
2823 A8 I664 D10
2824 A8 I665 E11
2825 D8 I666 F10
2826 C9 I667 G7
2827 C9 I668 G7
2828 D8 I669 G9
2829 E8 I670 G10
2830 E9 I671 G11
2831 C8 I672 G7
B
2833 G6 I673 G7
2834 G6 I674 H9
2835 G7 I675 H10
2836 G7 I676 I11
2837 F6 I678 C8
2838 A7 I691 B7
2839 B8 I692 B7
2840 A10
2841 A10
2842 A11
2843 B11
C 2844 B11
TO
2845 B8
2846 C10
0388
2848 C11
2849 C11
2850 D10
2851 D10
2852 D11
2853 E11
2854 D11
2856 F10
2857 F11
D
2858 F11
2859 G10
2861 F11
2862 G11
2863 H9
2864 H10
2865 I11
2867 F12
2868 G9
2869 G7
3810 H2
3811 I2
E
3812 B3
3813 B3
3814 I2
3815 E2
3816 E2
3817 E2
3818 E2
3835 F7
3840 A10
3841 B10
3843 B11
3844 A11
F
3845 C10
3846 C10
3847 C10
3848 A10
3849 C11
3850 D10
3851 D10
3853 E11
3854 D11
3855 E10
3856 F10
G
3857 F10
3858 D10
3859 E11
3860 G11
3861 G10
3862 G10
3863 I11
3864 H10
3865 I10
3866 F10
3867 H10
3870 F12
H
4810 B2
4811 B2
5810 H2
5820 A6
5822 A8
5834 G6
6820 A7
7812 B3
7841-A A11
7841-B C11
7851-A D11
I 7851-B E11
7861-A G11
7861-B H11
F810 H3
F811 H3
F812 C12
F813 C12
F814 C12
F815 C12
F816 D12
030502
F817 D12
13