Philips MG2.1E - K4 Audio Dolby Schematic

7 Electrical diagrams and print lay-outs
49MG2.1E
MIC
STEREO
AUDIO
XTAL OSC. L2C
Analog
Source
Select
MTC
AD
SCAD1
SCAD2
SCAD3
RDB
DEMOD
QDACEMCSB
L
H
L
H
LOGIC
LSBMSB
LL
LH
HL
HH
LL
LH
HL
HH
+3V3SD
K3-13
RES
K3-18
K3-21
RES
K3-17
K7-306
K3-11
7750 E1
7770 A2
7772-A A8
7772-B C9
7775 D9
3821 A8
3819 D6
3818 A2
3817 E3
3814 C7
K3-14
AUDIO DOLBY
K3-98
RES
K1 / K7
K2/K3-23
K3-12
C
D
89
12345
1234567
K3-97
K3-28
K3-24
3813 C7
F
2812 E4
2813 E2
2814 E3
2815 F3
2816 F2
2817 F3
2818 F2
2819 F1
2820 D6
2821 D7
2822 C6
2823 B7
2824 B6
2825 F3
E
F
A
B
C
D
E
6789
A
B
3822 B9
3823 C9
3824 C9
3837 C9
3838 A2
K3-16
K7-307
K3-19
K3-27
K3-26
K3-31
3842 A8
3894 D8
4800 C8
5754 E2
5755 F2
5756 E2
2827 B6
2828 C7
2829 B6
2830 C7
2831 C6
2835 E4
2836 E3
2837 E2
2838 B9
2839 A9
2840 A9
2841 A8
2892 D8
3811 D7
3812 B7
2822
1n
+5V2
2819
100u
22p
2838
7772-A
LM833D
3
2
1
8
4
GND-DIG
A20
+3V3SA
A18
A21
3823
4K7
4
+3V3S
LM833D
7772-B
5
6
7
8
1K
3821
10K
3822
+5DC
100R
3812
A17
6u8
5754
+5DC
A15
A16
2841
3818
100R
+6V2
5755
6u8
470n
3837
10K
3819
100R
1n
2827
2825
-6V2
+6V2
10n
220K
3894
2892
470n
2815
1n
2818
100u
1n
2814 2813
1n
1n
2820
3811
100R
GND-DIG
2821
10n
+5DC
+3V3SD
3814
100R
10n
2823
3824
100R
4800
100K
3817
2835
+6V2
10n
2839
5756
6u8
100u
2816
+3V3SA
34
VSSD5V2
43
VSSD5V3
61
VSS_OSC
3842
47K
53
VDDD3V2
22
VDDD5V1
35
VDDD5V2
42
VDDD5V3
64
VDD_OSC
75
VREFAD
15
VREFDA
74
VSSA1
13
VSSA2
VSSD3V1
49
VSSD3V2
50
VSSD3V3
51
54
VSSD3V4
55
VSSD3V5
56
VSSD3V6
23
VSSD5V1
68
SRC2_L
67
SRC2_R
66
SRC3_L
65
SRC3_R
79
SRCOUT_L
78
SRCOUT_R
60
TSCAN
80
TUNER_MPX
77
VDACN1
3
VDACN2
76
VDACP1
2
VDACP2
73
VDDA1
14
VDDA2
52
VDDD3V1
20
OV
8
POM
48
RDS_DATA
47
RDS_SCK
6
RECOUTLI
7
RECOUTLV
5
RECOUTRI
4
RECOUTRV
58
RTCB
46
SDA
59
SHTCB
45
SOL
72
SRC0_L
71
SRC0_R
70
SRC1_L
69
SRC1_R
IIS_IO_IN1
32
IIS_IO_IN2
36
IIS_IO_OUT1
37
IIS_IO_OUT2
33
IIS_IO_WS
1
MIC
62
OSC_IN
63
OSC_OUT
18
OUT0_I
19
OUT0_V
17
OUT1_I
16
OUT1_V
11
OUT2_I
12
OUT2_V
10
OUT3_I
9
OUT3_V
44
A0
21
ADC_CLK
38
DSP_IN1
39
DSP_IN2
40
DSP_OUT1
41
DSP_OUT2
57
DSP_RESET IIN_IN2_WS
24
29
IIS_IN1_BCK
28
IIS_IN1_DATA
27
IIS_IN1_WS
26
IIS_IN2_BCK IIS_IN2_DATA
25
30
IIS_IO_BCK
31
47p
2836
7770
DASCO_N1B
7750
LF33CV
2830
10n
100n
2837
1n
2817
GND-DIG
10n
2840
5
6
9
VDD
16
VEE
7
VSS
8
+5DC
HEF4052BT
7775
1
10
11
12
13
14
15
23
4
2831
100u
2824
100u
+3V3SD
3838
100R
10n
2828
3813
2812
+3V3S
100R
GND-DIG
-6V2
+6V2
-6V2
2829
1n
+3V3SD
SELECT_AUDIO_LR
AUDIO-C
SNDS-VL-OUT
AUDIO-SL
SELECT_AUDIO_CINCH_2
RESET-AUDIO-INV I2S-CL I2S-DSP-IN I2S-WS
I2S-DSP-OUT1
AUDIO-R-PROC AUDIO-L-PROC
AUDIO-L
AUDIO-R
MSP-CLOCK SCL-F AUDIO-SW
SDA-F
SELECT_AUDIO_CINCH_1