6 - 54
Pin
I/O
Active
Abbreviation
Function
No.
Level
47
I
0V-3V
KEY2
Not used.
48
I
0V-3V
KEY1
Operation switch detection input (FADE and D.EFFECTS switche)
49
I
0V-3V
TEMP-ADJ
Temperature change detection input. Detects variations in the forward voltage
at the connected diode to correct the back-focus.
50
I
0V-3V
V-GYRO
Receives vertical camera shake correction data from IC1401 (V-MOVE) via IC1403
(GYRO AMP).
51
I
0V-3V
H-GYRO
Receives horizontal camera shake correction data from IC1402 (H-MOVE) via
IC1403 (GYRO AMP).
52
I
0V-3V
FDET
F-value detection input. Receives the F.DET voltage detected by IC1201 (F.DET/
IRIS DRIVE) and compares this with the reference voltage input via pin 53 to detect
the F-value.
53
-----
-----
AVCC
Reference 3V power input.
54
-----
-----
AVCC
A/D reference voltage input (connected to 3V power supply).
55
-----
-----
VCC
3V power input.
56
-----
-----
VCC
57
-----
-----
----------
Not used. Open.
58
-----
-----
----------
59
I
Lo
SYS-REST
Reset signal input from IC0901 (S-µP).
60
-----
-----
VCC
3V power input.
61
-----
-----
STBY
Not used. Connect to 3V power supply.
62
-----
-----
VCC
3V power input.
63
-----
-----
----------
Not used. Open.
64
-----
-----
GND
Grounded.
65
I
(Pulse)
SYS-CLK
Inputs control clock pulses from IC0201 (VIDEO DISITAL PROCESS).
66
-----
-----
---------
Not used. Connect to 3V power supply.
67
-----
-----
VCC
3V power input.
68
-----
-----
----------
Not used. Open.
69
O
Hi
HALL-G
Controls the amplification (gain of Hall device) of IC1201 (F.DET/IRIS DRIVE).
70
-----
-----
----------
Not used. Open.
71
-----
-----
----------
72
I
(Pulse)
HD
Input horizontal sync pulse from IC0201 (VIDEO DIGITAL PROCESS).
73
-----
-----
SHUT-CTL
Not used. Open.
74
-----
-----
STROBE
75
I
(Pulse)
FP
Input field discrimination pulse from IC0201 (VIDEO DIGITAL PROCESS).
76
O
(Pulse)
SD (232C)
Used for initial settings and adjustment. For data communications with personal
77
I
(Pulse)
RD (232C)
computer.
78
I
(Pulse)
EP3/AFLH
Receives pulses which discriminate the iris detection area.
79
O
(Pulse)
SDC
For data communications with IC0201 (VIDEO DSP), IC1105 (EEPROM),
80
I
(Pulse)
SDI
IC0901(SYSTEM CONTROL µP) and IC1111 (D/A CONV.).
81
O
(Pulse)
SCLK
82
-----
-----
----------
Not used. Open.
83
-----
-----
----------
84
-----
-----
----------
85
-----
-----
----------
86
I
Hi
DCL-AUTO
Input to detect the AUTO position of DC light switch. If IC1104 detects the AUTO
position (Hi), it switches the voltage at pin 94 according to the surrounding
brightness.
87
-----
-----
----------
Not used. Open.
88
-----
-----
----------
Not used. Connected to ground.
89
-----
-----
DCL-MAN
Input to detect the ON position of DC light switch. If IC1104 detects the ON position
(Hi), it sets the voltage at pin 94 to "HI".
90
I
Hi
PB-HIBAD
Playback mode detection input. IC1104 receives the playback mode detection
signal sensed by IC0201 (VIDEO DSP) and instructs IC0904 (CHARA. GEN.) to
generate the display signals and also transfers the operation mode data toIC0201.
Open for models with which only normal tapes are used.