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Circuit Diagrams and PWB Layouts
Small Signal Board: Audio Dolby
1
2
SELECT_AUDIO_CINCH_1
SELECT_AUDIO_CINCH_2
K3-17
I2S-DSP-OUT1
AUDIO DOLBY
K7-306
SDA-F
A
7770
SAA7712
74
75
76
B
3
4
73
72
71
70
77
C
78
67
66
69
68
80
79
D
61
GND-DIG
+3V3S
5754
E
6u8
GND-DIG
5755
6u8
F
GND-DIG
8204 000 82671
1
2
F21RE AB
3
4
K3-12
K3-13
100R
A28
3838
3818
100R
+5DC
+3V3SD
+3V3SD
A29
1
2
21
46
36
22
54
53
50
49
47
37
23
55
VSSA1
VREFAD
VDACP1
VDACN2
MTC
MIC
RECOUTRV
AD
VDDA1
SRCO-L
SRCO-R
SCAD1
SRC1-L
STEREO
EMSCB
AUDIO
VDACN1
SCAD2
SRCOUT-R
SRC2-R
SRC3-L
SCAD3
SRC1-R
SRC2-L
TUNER-MPX
I 2 C
DEMOD
XTAL OSC
SRCOUT-L
VSS-OSC
60
59
65
62 63
64
57
58
2895
10n
I509
5758
F503
+3V3SD
+3V3SD
1u
GND-DIG
F505
+3V3SA
3
4
7.
61
5
6
F507
F508
52
51
48
38
40 41
39
5
GND-S2
GND-S1
2827
OUT2-I 11
1V6
2829
1n
OUT3-I 10
1V6
1n
OUT1-V 16
1V6
2824
I510
VREFDA 15
1V6
100u
VSSA2 13
VDDA2 14
+3V3SA
3V3
QDAC
OUT3-V 9
1V6
2831
F500
POM
8
100u
RECOUTLI 6
A17a
RECOUTLV 7
1V6
12
OUT2-V
43
VSSD5V3
44
2822
A0
45
1n
SCL
1V6
17
OUT1-I
18
1V6
OUT0-I
19
1V6
OUT0-V
20
2820
OV
1n
56
+5V
+5DC
+5DC
5756
+5V2
6u8
5
6
CN:
7
8
I504
I505
2841
3848
100R
470n
F501
A15a
GND-S1
3812
100R
I507
A16a
3814
100R
I508
GND-S2
3813
I503
100R
3811
I501
100R
7750
LF33CV
I502
+3V3S
3V3
IN
OUT
GND
F502
+5DC
7
8
9
10
2812 F4
2813 F7
2814 F7
2815 E2
+7V7
7772-A
2816 E2
2839
LM833DT
2817 F2
K1 / K8
2818 F2
10n
3
8
K2/K3-120
2819 E7
SNDS-VL-OUT
2820 D7
1
A
2821 D7
2
2822 D7
I506
4
A18a
2823 B8
2840
2824 B6
2825 E3
10n
2826 C10
-7V7
2827 B6
3822
2828 C8
2829 B7
68K
2838
2830 C8
2831 C6
22p
2832 A8
2833 B9
B
+7V7
2834 A9
2835 E4
5
A50
8
2836 F4
7
2837 F7
2838 B10
6
2839 A10
7772-B
4
2840 A10
LM833DT
2841 A8
2851 B9
-7V7
3837
2892 C8
2895 E4
56K
3811 D7
2826
C
3812 B7
22p
3813 C7
K3-113
3814 B7
SELECT_AUDIO_LR
3817 E4
3824
3823
+7V7
3818 A3
3819 D6
100R
4K7
+7V7
3821 A9
3822 A10
16
9
10
3823 C10
3824 C9
VDD
MSB
LSB
3825 C9
LOGIC
3837 C10
D
3838 A3
7775
3842 A9
3848 A8
HEF4052BT
3849 C8
3894 C9
5754 E2
1
LL
5755 E2
5
5756 E7
LH
H
5758 E3
K3-98
7750 E7
2
HL
L
3
AUDIO-R
7770 A2
7772-A A9
4
HH
E
7772-B B9
A51
7775 D9
F500 C6
F501 B8
F502 E7
12
LL
F503 E3
F504 E4
14
LH
H
F505 E3
K3-97
F507 A5
15
13
AUDIO-L
HL
L
F508 A5
I501 D8
11
HH
I502 E7
F
A52
I503 C8
I504 A8
VSS
VEE
I505 A9
8
7
6
I506 A9
I507 B9
I508 C8
-7V7
I509 E3
I510 B6
CL 36532030_009.eps
030403
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