Sony CDX-MP80 Service Manual

40
CDX-MP80
IC5 CXD9684R-004 (SERVO Board)
1
63 6264 60 59 58 57 56 5561
2
3
4
5
6
7
8
9
AUDIO I/F
10
11
12
13
14
15
16
MICROCOM I/F
47
48
46
45
44
43
42
41
40
39
38
36
37
35
34
33
A2
X-POINTER
REGISTER
Y-POINTER
REGISTER
PROGRAM
CONTROL
INSTRUCTION
DECODER
ADDRESS CALC.
2SETS
C-POINTER
REGISTER
ROUND & LIMIT
A3
DAC DAC
ALU
AX
AY
A0
ROUND & LIMIT
A1
MAC
MX
MY
MZ
ERAM
2k WORD
REGISTER
X0•X1•X2 Y0•Y1•Y2
CROM
AKWORD
PROM
4kx2+2k
=10kWORD
YRAM
4k WORD
XRAM
4k WORD
BUS
SWITCH
VCO
TIMING
GENERATOR
GENERAL
INPUT PORT
I/FSRAM
DIT
PROG.
START
54 53 52 51 50 49
INTERRUPT
CONTROL
TIMER
FLAG
GENERAL
OUTPUT PORT
32313029282726252423222120191817
OE
VSS(2.5GND)
VSSL(2.5GND)
VRAL
LO
VDAR(2.5V)
VDAL(2.5V)
VRAR
CKS
AD10
AD9
VDDT(3.3V)
AD8
AD7
AD6
PO7
VSS
AD13
AD14
WR
AD16
AD15
IO0
PRAM
256WORD
40bit
IO1
VSS
VSSX X0 X1 VDDX(2.5V) CKI,ACKO VDDP VCOI PDO VSSP IO7 IO6 IO5 VDD(2.5V) IO4 IO3 IO2
/RESET
MIMD
AD0
AD1
MIDIO
(I2C SDA)
MICK
(I2C SCL)
AD2
SDD
AD3
AD4
SDIO
BCKIA
LRCKIA
AD5
CE
VDDT(3.3V)
I-BUS
AD12 AD11
VSSR(2.5GND)
TESTP
RO
VDD(2.5V)
STANBY
X-BUS Y-BUS

Sony CDX-MP80 Specifications

General

Brand	Sony
Model	CDX-MP80
Category	Car Receiver
Language	English