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SD-AT50
TO DSP SECTION
1 2
4
3
5 6
CN503A
CN501A
1
RIN
2
LIN
ROUT1
3
LOUT1
4
ROUT2
5
LOUT2
6
ROUT3
7
LOUT3
8
+9V(A)
9
GND(A)
10
+5V(D)
11
AMP_CLK
12
CCB_CE
13
AMP_SOUT
14
CCB_DI
15
GND(U-COM)
16
CCB_CL
17
GND(D)
18
CCB_DO
19
+3.7V(UN-SWD)
20
TUNER_SM
21
AMP_INT
22
FM_STB
23
24
AMP_SIN
25
AMP_STB
7
8
9
Q528
Q501
Q502
+12V
+5V(D)
Figure 14 BLOCK DIAGRAM (4/9)
JT501
DVD/CD/TV
TERMINAL
24 23
22
20
17 16 15 14
21
19
18
25
IN DSPSR
IN DSPSL
26
INDSPC
27
IN DSPSW
28
AGND1
29
GOUTSW
30
VINSW
31
AGND2
32
GOUTC
33
VINC
34
OUTSW
35
OUTC
36
OUTSL
37
OUTSR
38
VINSL
39
GOUTSL
40
41 42 43 44 45 46 47 48 49 50 51 52
– 14 –
DVD
TV
JT502
VTR/AUX
TERMINAL
13
12
11
10
9
8
7
6
5
4
3
2
1
IN22
80
IN21
79
IN12
78
IN11
77
76
ROUT32
ROUT31
75
ROUT22
74
ROUT21
73
ROUT12
72
IC501
ROUT11
71
BD3811K1
AGND10
70
VOLUME IC
GOUT2
69
VIN2
68
AGND9
67
66
GOUT1
VIN1
65
53
54
55
56
57
58
59
60
61
62
63
64
VTR
AUX
TUN_R
TUN_L
OUTSR_
OUTSR_
OUTC
OUTSW
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