Sony CDP-M400CS - Page 44

4444
CDP-M400CS
CDP-M400CS
• IC Block Diagrams
– DISP Board –
IC702 M66310FP
– BD Board –
IC104 TC94A20F-CX4
33
34
35
36
37
38
39
40
41
42
1
8
43
61 62 63 646059565250
47
46
45
44
48
49
2526272829303132 1718192021222324
9
10
11
2
3
4
5
6
7
5857555351
12
13
14
15
16
54
PO2
PO3
VDDT
PO1 PO0 DOUT TESTP
VSSR
DIT
DAC DAC
Bus
Switch
PO4
PO5
PO6
MP3REQ
General
Output Port
Address Calc.
2sets
Y- P o i n ter
register
C-Pointer
register
X-Pointer
register
VSS
IRQ
VDDM
AMUTE
FI1
Fiag
ERAM
2k word
CROM
4k word
*7
YRAM
4k word
XRAM
4k wors
Timer
Interrupt
Control
DRAM I/F
I-Bus
SRAM I/F
1Mbit
SRAM
X-Bus
Y- Bus
PI0
PI1
VSS
VSSM
General
Input Port
SubQ
I/F
VC0
Timing
Generator
PRAM
256 word
PROM
1k *3
=12k word
10bit
Instruction
Decoder
Program
Control
Microcom. I/F
register
XO • X1 • X2
Y0 • Y1 • Y2
MX MY MZ
MAC
A0 A1
AX AY
ALU
A2 A3
round & limit round & limit
Audio I/F
BCKIB
SDI1
LRCKIA
BCKIA
SDIO
LRCKO
BCKO
SDO
VDDT
/WIACK
SCL
SDA
/MILP
/MICS
MIMD
/RESET
PI2 PI3
PI4/CLCK
VDD
PI5/DATA
TSTIN/SFSY
FI2/SBSY
VSSP
PDO
VCOI
VDDX
VSSX
CKO
VDDP
XI
XO
VRAR RO VDAR VDAL LO VRAL VSSL VSS STANDBY VDD LRCKIB
24
0
DR
CK
23
0
DR
CK
22
0
DR
CK
21
0
DR
CK
20
0
DR
CK
19
0
DR
CK
18
0
DR
CK
17
0
DR
CK
16
0
DR
CK
15
0
DR
CK
14
0
DR
CK
13
4 5 6 7 8 9 10 11 12
0
DR
CK
1
DR
CK
1
DR
CK
1
DR
CK
1
DR
CK
1
DR
CK
1
DR
CK
1
DR
CK
1
DR
CK
1
DR
CK
1
DR
CK
1
DR
CK
1
DR
CK
D
1
R
CK
D
1
00
R
CK
D
R
CK
D
R
CK
1 2 3
D
1
R
CK
D
1
00
R
CK
D
R
CK
D
R
CK
QC
QD
QE QF
QG QH
QI QJ
QK
QL
QM
QN
QA QB
VCC
DATA
OE
LT
RST
CLK
GND
SQP
QO
QP
– JOG Board –
IC704 M35500BGP/AFP
33
34
35
33
33
33
33
33
33
33
43
44
21 3 4
36
37
38
39
40
41
42
32 31 30 29 28 27 26 25 24 23
22
21
20
19
18
17
16
15
14
13
12
DIGITAL/SEGMENT
OUTPUT CIRCUIT
DISPLAY CONTROL
CIRCUIT
DISPLAY
RAM
MEMORY
ADDRESS
TRIGGER
SERIAL
I/O
TRANSFER
COUNTER
MODE
REGISTER
DIG4
DIG5 DIG6 DIG7 DIG8/SEG17 DIG9/SEG16 DIG10/SEG15 DIG11/SEG14 DIG12/SEG13 DIG13/SEG12 DIG14/SEG11 DIG15/SEG10
DIG3
DIG2
DIG1
DIG0
VEE
VEE
SCLK
SOUT
SIN
CS
DIGITAL
OUTPUT CIRCUIT
COMMAND
ANALYTIC CIRCUIT
A-D
CONVERTER
CLOCK
GENERATOR
NOISE FILTER
NOISE FILTER
6 7 8 9 10 11
DIG16/SEG9
DIG17/SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
SEG0
VDD
VDD
XOUT
VSS
XIN
5
RESET
AN5 AN4 AN3 AN2 AN1 AN0
SELECTOR/A-D
CONTROL CIRCUIT