IC DESCRIPTIONS
OEC0090A (IC1001)
No.
PORT
PIN NAME
I/O
DESCRIPTION
44
P17
32KHz_MONITOR
OUT Not used.
45
P67
OTPB_LED
OUT Output terminal control for OTPB-LED voltage drive.
46
P66
STBY_LED
OUT Not used.
47
P65
NC
OUT
48
P64
CYL_SPEED_UP
OUT Output terminal for correct cylinder during SLOW.
49
P63
MS_SENS_CTL
OUT Output terminal to drive sensor control.
50
P62
POWER_ON-L
OUT For control of the user power switch ON/OFF.
51
P63
POWER_ON-H
OUT
52
P60
TRICK_PB/EE_H
OUT Special effect playback.(CUE/REVIEW/STILL/SLOW etc)
53
P37
TAB_SW
IN
Input terminal for judge the tape if it has TAB or not.
54
P36
SERVICE
IN
Input terminal for Service Mode.
55
P35
FL_CS
OUT Timing output of data transmission and receiving with FIP drive.
56
VCC
VCC
—
AT +5V.
57
VSS
VSS
—
Ground.
58
P27
NC
OUT Not used.
59
SCL0
IIC_CLK_0
OUT Output Clock terminal for I2CBUS communivation.
60
SDA0
IIC_DATA_0
OUT Output Data terminal for I2CBUS communivation.
61
P24
NC
OUT Not used.
62
P23
NC
OUT
63
SCK1
FL_CLK
OUT Timing output of data transmission and receiving with FIP drive.
64
SO1
SO1/FL_SD_OUT
OUT Indication data and mode transmission to FIP drive.
65
SI1
SI1
IN
Input terminal of DATA FZTAT input.
66
P47
NC
OUT Not used.
67
P46
LDM_FWD
OUT Output signal to control the rotation direction of the loading motor.
68
P45
LDM_RVS
OUT
69
P44
REEL-S
IN
Input terminal of reel sensor SUPPLY.
70
P43
REEL-T
IN
Input terminal of reel sensor TAKE UP.
71
P42
CAP_FWD-L
OUT Capstan forward and backward command.
72
P41
JUST_CLOCK_IN
IN
Not used.
73
P40
VV-H
OUT Output terminal for select Playback/Recording at the circuit of sound.
74
FWE
FWE
IN
Input terminal of FZTAT signal( L: low signal input).
75
X2
X2
OUT Subclock pluse (32.768KHz).
76
X1
X1
IN
Subclock pluse (32.768KHz).
77
/RES
/RES
IN
RESET will be done when the voltage goes to HIGH after the restart signal.
78
OSC1
OSC1
IN
Connect the main crystal (10MHz).
79
VSS
VSS
—
Ground.
80
OSC2
OSC2
OUT Connect the main crystal (10MHz).
81
VCL
VCL
IN
Condenser connection for VCC.
82
MD0
MD0
IN
Input terminal of FZTAT signal.
83
PWM2
CAP_LIMIT
OUT Switch the maximum out put current of the CAPSTAN Motor
84
P33
CENT_LED
OUT Output terminal for center LED control.
85
P32
CAP_HI-H
OUT Output terminal for capstan speed high.
86
SV1
SV1
OUT Not used.
F1-2
