Hitachi DIGITAL 8 VM-D965LE - Page 102

MICROPROCESSOR
PIN
FUNCTION
TABLES
1. Camera Microprocessor (IC 1104)
Active
Level
Abbreviation
Function
Function
Receives
horizontal
camera
shake
correction
data
from
1C1402
(H-MOVE)
via
1I¢1403
(GYRO
AMP),
F-value
detection
input.
Receives
the
F.DET
voltage
detected
by
IC1201
(F-DET/
the F-value.
IRIS
DRIVE)
and
compares
this
with
the
reference
voltage
input
via
pin
53
to
detect
Reference 3V power input.
A/D reference voltage input (connected to 3V power supply).
(Pulse)
|LD-DSP
Activates
data
communications
with
1C0201
(VIDEO
DSP).
(Pulse)
|CS-DAC
{Activate
data
communications
with
IC1111
(D/A
CONV.).
core | eee Not used. Open.
Hi
GYRO-RST
Drives
Q1402
(GYRO
RESET)
via
Q1401
(INV.)
to
reset
1C1401
(V-MOVE)
and
1C1402
(H-MOVE).
(Pulse)
|
CS-PNL
Activates
data
communications
with
IC3801
(EVF
VIDEO
PROCESS).
Hi/Lo
CVF-ADJ
Color
electronic
viewfinder
adjustment
control
output._Hi:
Adjusting,
Lo:
Normal
Hi/Lo
Hi: Close, Lo: Open.
3V power input.
LCD-OPEN
Input
to
discriminate
whether
of
LCD
monitor
is
opened
or
closed.
Input to discriminate whether of LCD monitor is turned over.
LCD power control output. Outputs "Hi" when power is turned on.
Hi/Lo LCD-REV
Hi LCD-ON
Hi EVF-ON
Not used. Open.
res
signal
input
from
IC0901
(8mm
SYSTEM
CONTROL
uP).
Electronic viewfinder (EVF) power control output.
Qutputs "Hi" when power is turned on.
3V power input.
Not used. Open.
+ Not used. Connect_to 3V power supply.
3V power input.
3V power input.
Not used. Open.
BLC switch detection inputs.
Grounded.
Not used. Connect to ground.
|---------- _____|Notused. Open.
IRIS PWM lris motor drive output .
Not used. Open.
Drives
LED701
(TALLY)
via
Q0701
(TALLY
DRIVE)
to
turn
on
during
recording.
Not used. Open.
Grounded.
Inputs control clock pulses from IC0201 (VIDEO DSP).
Not used. Connected to ground.
Not used. Connect_to 3V power supply. _
Not used. Open.
Controls
the
amplification
(gain
of
Hall
device)
of
IC1201
(F-DET/IRIS
DRIVE).
_
Not used. Open.
_ horizontal sync pulse from 1C0201 (VIDEO DSP).
FP
SD (232C
RD (2326
Activates
zoom
drive
data
communications
with
1C1301
(ZOOM/FOCUS
MOTOR
DRIVE).
(Pulse)
RDOEB
Activates
focus
drive
data
communications
with
|C1301
(ZOOM/FOCUS
MOTOR
DRIVE).
_
Not used. Open.
Input field discrimination pulse from 1C0201 (VIDEO DSP).
Used
for
initial
settings
and
adjustment.
For
data
communications
with
personal
computer.
Receives
pulses
which
discriminate
the
iris
detection
area.
Not used. Open.
(Pulse
For
data
communications
with
1C0201
(VIDEO
DSP),
IC1105
(EEPROM),
IC1111
(D/A
CONV.)
and
DV
circuit
board
(IC1901(DV
SYSTEM
CONTROL
pP))
.
Pulse)
FCUS-LED
Output pulses to drive the FOCUS LED in the lens block.
PWM
ZD-PWMB
PWM
Outputs
zoom
motor
drive
signal
to
1C1301
(ZOOM/FOCUS
MOTOR
DRIVE).
ZOOM-LED
Output
pulses
to
drive
the
ZOOM
LED
in
the
lens
block.
ZD-PWMA
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.
RD-PWMB
Outputs
focus
motor
drive
signal
to
1C1301
(ZOOM/FOCUS
MOTOR
DRIVE).
Not used. Open.
Not used. Connected to ground.
RD-PWMA
FV
Receives
the
vertical
sync
pulses
that
detect
the
iris
detection
area,
from
IC0201
VIDEO DSP).
input
to
detect
the
ON
position
of
DC
light
switch.
If
1C1104
detects
the
ON
position
(Hi),
it
sets
the
voltage
at
pin
94
to
"HI".
Playback
mode
detection
input.
C1104
receives
the
playback
mode
detection
signal
sensed
by
|C0201
(VIDEO
DSP)
and
instructs
1C0904
(CHARA.
GEN.)
to
generate
the
display
signals
and
also
transfers
the
operation
mode
data
to
C0201.
Open
for
models
with
which
only
normal
tapes
are
used.
Not used. Open.
Manual
focus
swatches
(FOCUS-F/FOCUS-N)
detection
inputs.
DC
light
power
control
output.
This
outputs
“Hi"
according
to
the
voltage
input
to
pin
86
or
89,
and
drive
Q0570
and
Q0571
(LIGHT
SW)
to
turn
the
DC
light
on.
Not used. Open.
(Pulse)
CLK-CDS
Pulse) | ZOM-SENS Zoom motor position detection input.
core | eee eeeeee Not used. Connect to ground.
Pulse) |FUS-SENS Focus motor position detection input.
-o- GND_. Grounded
OV-5V__
|
HAL-ADJ1
Controls
the
offset
voltage
of
IC1201
(F-DET/IRIS
DRIVE).
OV-5V
|
HAL-ADJO
Drives
bias
generator
in
1C1201
(F-DET/IRIS
DRIVE)
via
Q1201
(BIAS
DRIVE)
to
control
the
bias
voltage
of
the
Hall
devices.
ieee Eoteteta Not used. Open.
OV-5V__ | ZOOM-SW Zoom (TELE/WIDE) switch detection inputs.
OV-3V__ | KEY2 Not used. Connect to ground.
OV-3V__|KEY1
Operation
switch
detection
input
(FADE
and
D.EFFECTS
swatches)
OV-3V
|
TEMP-ADJ
Temperature
change
detection
input.
Detects
variations
in
the
forward
voltage
at
the
connected
diode
to
correct
the
back-focus.
OV-3V.
|
V-GYRO
Receives
vertical
camera
shake
correction
data
from
IC1401
(V-MOVE)
via
IC1403
GYRO AMP).
SDO-CDS
Transfer data to C0202 (CDS/AGC & A/D CONV. ).
(Pulse)
CS-CDS
(Pulse)
CS-EE
fatvais
data
communications
with
IC0202
(CDS/AGC
&
A/D
CONV.
).
Activates
data
communications
with
IC1105
(EEPROM).
(Pulse)
CS-SYS
Activates
data
communications
with
DV
circuit
board
(IC1901
(DV
SYSTEM
CONTROL uP)).