Sony 757MX - Xplod CDX CD Service Manual page 38

CDX-757MX
IC601 CXD9684R-004
33
AD10
34
AD9
35
VDDT
GENERAL
36 OUTPUT
AD8
PORT
37
AD7
38
AD6
39
REQ
40
VSS
41
AD13
FLAG
42
AD14
43
WR
TIMER
44
AD16
INTERRUPT
45
AD15
CONTROL
46
IO0
SRAM I/F
47
IO1
48
VSS
38
32 31 30 29 28 27
C-POINTER
REGISTER
ADDRESS
Y-POINTER
CALC.
REGISTER
2 SETS
X-POINTER
REGISTER
ERAM
2k WORD
CROM
4k WORD
x3
YRAM
4k WORD
XRAM
4k WORD
I-BUS
GENERAL PROG.
INPUT PORT START
49 50 51 52 53 54
26 25 24 23 22 21 20
DAC DAC
BUS
SWITCH
ROUND & LIMIT
ALU
AY
AX
MZ
REGISTER
MAC
X0 X1 X2 MY
Y0 Y1 Y2
MX
ROUND & LIMIT
PRAM
256 WORD
PROM
PROGRAM
4kx2+2k
CONTROL
=10k WORD
40 BIT
IINSTRUCTION
DECODER
TIMING
DIT VCO
GENERATOR
55 56 57 58 59 60 61
19 18 17
A3
A2
AUDIO
I/F
A1
A0
MICROCOM.
I/F
62 63 64
16 CE
15 AD5
14 LRCKIA
13 BCKIA
12 SDI0
11 AD4
10 AD3
9 SDO
8 VDDT
7 AD2
6 MICK
5 MIDIO
4 AD1
3 AD0
2 MIMD
1 RESET