Pin
No.
Mark
I/O
Division
Function
63
EVSS
—
GND terminal
64
EVDD
—
Power supply terminal (+
2.2V)
65
HFON1
O
HF module ON signal
output terminal
66 MONIOFF
O
3T monitor OFF output
terminal (H : OFF)
67 REC_CNT2 O
REC control output
terminal 2
68 REC_CNT1 O
REC control output
terminal 1
69
RF_CNT
O
RF power control terminal
70 PWR_CNT
O
Power control terminal
71
PC
O
4ch driver stand-by signal
output terminal (L : stand-
by)
72
STBY2
O
FD/TR coil power control
output terminal
73 NRFSTBY
O
RF amp stand-by output
terminal (L : stand-by)
74 MSPRST
O
MSP reset signal output
terminal (L : reset)
75
MUTE_A
O
Analog mute A signal
output terminal
76USB_SELECT2 O
USB connection MD LSI
power select terminal
77 M_DATA_I
I
NET MD I/F data input
terminal (Connected to
GND through resistor)
78 M_DATA_O O
NET MD I/F data output
terminal (Not used, open)
79 M_CLK_O
O
NET MD I/F clock output
terminal (Not used, open)
80
LOAD0
O
Magnetic head moving
control output terminal
81
LOAD1
O
Magnetic head moving
direction control output
terminal
82 MHEAD_UP I
Magnetic head DOWN
detection input terminal (L :
DOWN)
83
BUZZER
O
Buzzer signal output
termnial
Summary of Contents for SJ-MR230DGH
Page 10: ...5 4 Replacement for the traverse motor Follow the Step1 Step3 of item 5 1 ...
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Page 26: ...7 1 2 Confirmation of main unit and cradle ...
Page 27: ......
Page 28: ...7 2 Flow Chat of Each Part ...
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Page 57: ...C111 ECUE1H470JCQ 50V 47P 1 F1G1H470A422 ...
Page 64: ...19 Packaging ...
Page 65: ...20 Schematic Diagram for printing with A4 H0211 TN HH ...