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MD-MT270H
IC201 VHi-1 :Endec/Servo/Atrac (LR37819) (Serial No.21100001~21102500)
IC201 VHi-1 :Endec/Servo/Atrac (LR37820) (Serial No.21102501~)
System LSI expansion output port
H
H
Normal mode
H
L
No adjustment mode
L
H
Test mode
L
L
(Settings prohibited)
TEST1
Details
*1: List of TEST port settings
H
H
Brake
H
L
Drive UP
L
H
Drive DOWN
L
L
Output OFF
LDCNT1
LDCNT0
Details
*2: List of LDCNT port settings
TEST0
90
EXPORT4
LDCNT1
Output
Recording head raising-lowering control output 1
See the separate table *2.
89
EXPORT5
LDCNT2
Output
Recording head raising-lowering control output 2
See the separate table *2.
105*
EXPORT3
HDON
Output
Recording head current control output
'H': Record electric current
106
EXPORT2
OPTCNT
Output
Optical digital input circuit control
'H': Circuit operation ON
107*
EXPORT0
DAPON
Output
D/A converter operation control output.
'H': Operation ON
108
EXPORT1
ADPON
Output
A/D converter operation control output
'H': Operation ON
Pin No.
Function
Port Name
Terminal Name Input/Output
Remarks
In this unit, the terminal with asterisk mark (*) is open terminal which is not connected to the outside.
Summary of Contents for MD-MT270HS/BK
Page 54: ...MD MT270H M E M O ...
Page 55: ...MD MT270H M E M O ...
