Hitachi VIV-E553LE - Microprocessor Pin Function Tables

MICROPROCESSOR PIN FUNCTION TABLES
1. Digital Microprocessor (IC 1104: D-uP)
el [ee
Level
| 4 [© | (Pulse) | LD-DSP Activates data communications with IC1102 (DSP) and IC201 (VIDEO DSP
| 2 | © | (Pulse) |CS-LCD Activates data communications with IC5302 (D/A CONV.) via IC906 (LEVEL SHIFT).
| 3 | ---- | ----- _ [CS-VAP
Oo | Hi GYRO-RST _| Drives Q1402 (GYRO RESET) via Q1401 (INV.) to reset |C1401 (GYRO VERT.)
and IC1402 (GYRO HORIZ.).
ose ects. ~ (CHARGE Not used. Open.
Lo LCD-OPEN
Input to discriminate whether of LCD monitor is opened or closed.
Hi: Close, Lo: Open.
LCD-REV Input to discriminate whether of LCD monitor is turned over.
LCD-ON LCD power control output. Outputs "Hi" when power is turned on.
Hi EVF-ON Electronic viewfinder (EVF) power contro! output.
Quitputs "Hi" when power is turned on.
PAL60-ON Output to select the mode of the output video signal (NTSC or PAL 60).
cores | noes 3V power input.
13
eee
pee
|---|
Notused.
Open,
—C—Ci‘“S™SCSCSCSCSY
=
GND
Ground.
eee
||
sostek
Not
used.
Open.
noone IRIS PWM lris motor drive output .
Jaw [nee [nnn | Not used. Open.
p24 fa [a [a
mene [ ane CHECK8
TALLY Drives Q915 (TALLY SW) to turn LED902 (TALLY) on during recording.
wecnnoseee Not used. Open.
CAM-FADE Rapid video (camera output) signal fading output. Outputs "Hi" when fading Is
started to fade the video signal.
oo-------- Not used. Open.
ZDOEB Activates zoom drive data communications with IC1301 (FOCUS MOTOR/ZOOM
MOTOR DRIVE).
O | (Pulse) |FOOEB Activates focus drive data communications with C1301 (FOCUS MOTOR/ZOOM
MOTOR DRIVE).
32 O Pulse) |ZOOM-LED QOuiput pulses to drive the ZOOM LED in the lens block.
33 O Pulse) |FCUS-LED
Output pulses to drive the FOCUS LED in the lens biock.
Drives bias generator in 1C1201 (F.DET/IRIS DRIVE) via Q1201 (BUF) to
control the bias voltage of the Hall devices.