JVC CH-X1500 Service Manual page 40

CH-X1500
4.11 TC94A20F-011 (IC651) : DAC/SRAM built in type D-ROM decoder+ MP3 decoder
• Pin layout
49
64
• Block diagram
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
1-40
48 33
32
17
1 16
31 30 29 28
27
DIT
Bus
Switch
General
inputbport
51
50 52 53 54
26 25 23 22
24
DAC DAC
VCO
55 56 57 58 59
21 20 19 18 17
Timing
generator
60 61 62 63 64
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1