Hitachi DIGITAL 8 VM-D965LE User Manual

2.
8mm System Control Microprocessor (IC0901)
Active
Abbreviation
Function
No. Level
1 O |Lo CH2. REC{Lo Not used. Open.
2 Q_|Lo CH1. REC/Lo
3 Q_ | (Pulse) | SW30[Lo} Antiphase head switching pulse (SW30 or SW25) output.
4 Q__| (Pulse) | SW30(25) Head switching pulse (SW30 or SW25) output.
5
I
Hi
TEST/NOR|Lo]_
|
Test
program
start
detection
input.
A
test
program
is
executed
when
"Hi"
is
input.
6 O_| Hi FMAG1 Not used. Open.
7 I Hi ADP DET AC adapter connection detection input.
8 | Hi/Lo PRE V Lithium battery attachment and voltage detection input.
(Not attached or less than 2.5V: Hi, Attached: Lo)
9 | Lo EXT BATT Battery attachment detection input.
10
I
OV-3V__
|
M-SW2
Mechanism
state
(mode)
switch
position
(mode)
detection
input.
11 | | OV-3V_ {|M-SW1
12 | | OV-3V_ [M-SWO
13
I
Lo
CAM
SWi/Lo
Power
switch
detection
input.
"Lo"
is
input
during
recording
(CAMERA
mode).
14
I
Lo
VCR
SWILo]
Power
switch
detection
input.
"Lo"
is
input
during
playback
(PLAY
mode).
15
I
Lo
EJECT[Lo]
Eject
switch
detection
input.
When
"Lo"
Is
input,
the
camera/recorder
performs
the
eject operation
even
when
the power
Is
turned
off
(standby release
input).
16
l
Lo
STAGE[Lo]
Cassette
holder
open/close
detection
input.
"Lo"
is
input
when
the
cassette
holder
Is
closed.
17 | Hi/Lo ME/MP[Lo] Input to discriminate the type of tape.
Hi: ME (metal evaporated) tape, Lo: MP (metal particle) tape.
18
|
|
Lo
WAKE
UP[Lo]
|
Standby
release
input.
When
the
camera
power
is
turned
on,
"Lo"
Is
input
to
release
the
standby
mode.
IC0901
detects
the inputs of
each
switch to
start
operation.
19
|
Lo
REC
STARTILo]|
Recording
start/stop
switch
detection
input.
fal} PHOTOJLo
CHG LED(EXT)
LCD. BL
Outputs "Hi" during charging to control Q0732 (CHG LED DRIVE) so that the
CHARGE LED (LEDO751) lights.
Not used. Open.
MUTE
Audio muting output. Outputs "Hi" to mute sound.
O|O!|O
:
cic a \o @)
CAM[Lo//LINE
Not used. Open.
END LED
End
LED
drive
output.
Outputs
pulses
of
approx.
50Hz
when
power
ts
turned
on.
O_|
Hi
VCR.
ON
Power
control
output.
Outputs
"Hi"
when
power
Is
turned
on.
O
j;Lo
OSD
RESET
Outputs
"Lo"
with
power
on
and
ts
set
to
open
with
power
off
to
initialize
1C0904
CHARA.
GEN.).
oO
CEVF-CS
Not
used.
Open.
O
C.STANDBY
Capstan
motor
power
control
output.
O
|Lo
CAM
RESET
Outputs
"Lo"
with
power
on
and
is
set
to
open
with
power
off
to
initialize
IC
1104
Lo
(CAMERA
uP).
Q_|Lo
Hi-8
ET
Not
used.
Open.
34
O
|Lo
DSP
RESET
Outputs
"Lo" with
power
on
and
!s
set
to
open
with
power
off
to
initialize
IC0201
Lo
(VIDEO
DSP).
Not used. Open.
Grounded.
RESETILo]
Microprocessor reset input. "Lo" input resets the microprocessor.
GND
Grounded.
Drive X0901 to generate 12MHz main clock pulses.
O | (Pulse) | XTAL OUT
12MHz
| | (Pulse) | EXTAL IN
12MHz
—7

Hitachi DIGITAL 8 VM-D965LE Specifications

General

Brand	Hitachi
Model	DIGITAL 8 VM-D965LE
Category	Camcorder
Language	English