– 95 –
SD-CX1W
1
4M/16M
Input
4M/16M DRAM selection input.
2
64M
Input
64M DRAM selection input.
3
LDVAR
Output
LDVAR (laser power adjustment output).
4*
ADJS
Output
ADJS (for automatic adjustment step check).
5
CIN
Input
CIN (track count signal input).
6*
N.C.
–
Not used.
7
UNLOCK
Input
ERR input (UNLOCK of MD LSI monitor PLL).
8
BYTE
Input
GND
9
CNVss
Input
GND
10*
STID OUT
Output
ST-ID output.
11*
SEACH OUT
Output
MD search output.
12
RESET
Input
RESET input.
13*
N.C.
Input
Clock output.
14
Vss
–
GND
15
MCCK
Input
EXTAL (8.4672 MHz).
16
Vcc
Input
+ 3.15 V
17
P85
Input
Input output port P85.
18
DINT
Input
DINT (Interrupt input from MD-LSI).
19
SFSY
Input
Subcode communication frame synchro Interrupt input.
20
ST-ID
Input
ST-ID input (MD-ON).
21
SERCH
Input
CD search input (Synchronous REC interrupt input).
22
MDRMUT
Output
MD RMUT output (MOTOR DRIVER MUTE).
23*
N.C.
Output
Not used.
24
DSENSE
Input
DSENSE (servo sense input from MD-LSI).
25
P-DOWN
Input
P-DOWN (blackout detection).
26
HD ON
Output
HDON (magnetic head power ON/OFF output).
27
EEPRO
Output
EEPROM protect release output.
28
HFON
Output
HFON
29
EEPK
Output
EEPROM serial clock output.
30
EEPD
Input/Output
EEPROM data input output.
31
MD DATA
Output
MD computer data input output.
32
K DATA
Input
System computer data input.
33
DSCK
Input
System computer clock input.
34
DSTB
Output
DSTB (system computer communication possible and during communication)
35*
N.C.
Output
Not used.
36
SBO
Input
Subcode serial data input.
37
SBCK
Output
Subcode communication serial clock output.
38
DISC
Output
DISC
39
R/P
Output
R/P output (REC/PLAY selection).
40
FOK
Input
FOK (focus servo condition monitor input).
41
FLASH L
Input
Flash write selection.
42
SGAIN
Output
SGAIN
43
SYRS
Output
MD LSI resister select signal output.
44
SYRD
Output
SYRD (MD-LSI read signal output).
45
SYWR
Output
SYWR (MD-LSI write signal output).
46
FLASH H
Input
Flash write selection.
47
SYS D7
Input/Output
SYS D7 (data bus 7).
48
SYS D6
Input/Output
SYS D6 (data bus 6).
49
SYS D5
Input/Output
SYS D5 (data bus 5).
50
SYS D4
Input/Output
SYS D4 (data bus 4).
51
SYS D3
Input/Output
SYS D3 (data bus 3).
IC1401 RH-iX0410AWZZ: MD System Microcomputer (IX0410AW) (1/2)
Pin No.
Function
Terminal Name Input/Output
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
Содержание SD-CX1W(BL)
Страница 56: ...SD CX1W 56 Figure 56 WIRING SIDE OF P W BOARD 3 13 A B C D E F G H 1 2 3 4 5 6 TUNER PWB A2 TOP VIEW ...
Страница 114: ...SD CX1W 15 M E M O ...
Страница 115: ...SD CX1W 16 M E M O ...