Sharp MD-MT270HS/BK - IC201 ENDEC;SERVO;ATRAC DETAILS; IC201 Output Port and Settings

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MD-MT270H
IC201 VHiLR37819+-1 :Endec/Servo/Atrac (LR37819) (Serial No.21100001~21102500)
IC201 VHiLR37820+-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.