52
µ-COM PORT
No.
NAME
I/O
ASSIGNMENT
ACTIVE
CN
TV/VCR MODE SWITCHING ON TV
27
TV CONTROL
O
TV MODE : L, VCR MODE : H
L
A/V SW
ACTIVE IN DIGITRON
28
CANAL + (L)
I
LOW INPUT IN CANAL BROADCAST
L
A/V SW
29
AV2
O
A/V INPUT SELECTOR OUTPUT
H/L
A/V SW
30
L/M R
O
L/H
L/M IC
31
L/M F
O
CAM DATA INPUT
* MODE SWITCHING TABLE
32
P42/ØOUT
33
P41
L
DECK(CAM)
34
P41
44
P32
35
NUB
GND
36
NUA
GND
37
RESET(L)
I
RESET INPUT
L
38
X
IN
I
16MHz OSC IN
39
X
OUT
O
16MHz OSC OUT
AFTER RESET, A SYSTEM CLOCK IS SELECTED
40
CLK SEL
I
DEPENDING UPON CURRENT STATE :
L/H
IF L : 32.768KHz
H : 16MHz IS SELECTED
41
V
SS
GND
42
X
CIN
I
32.768KHz OSC IN
43
X
COUT
O
32.768KHz OSC OUT
44
CAM D
I
SEE THE PRECEDING PAGE
L
DECK(CAM)
45
NC
46
CAP I LIMIT
O
THIS PORT IS USUALLY OPEN BUT OUTPUTS
L
DECK
THE CAPSTAN STOP STATE OF FRAME ADVANCE
(CAPSTAN)
47
CAP
O
CAPSTAN MOTOR FORWARD(L) / REVERSE(H)
L/H
DECK
F(L) / R(H)
(CAPSTAN)
48
POWER ON (L)
O
POWER ON/OFF CONTROL PORT
L/H
POWER
LM F LM R
OUTPUT
LOADING MOTOR
H
L
FORWARD
REVERSE DRIVING
L
H
REVERSE
LOADING MOTOR
H
H
BRAKE
FORWARD DRIVING
L
L
CAM A
L
L
H
H
H
H
H
H
H
CAM B
H
H
H
H
H
L
L
L
H
CAM C
H
L
L
L
H
L
H
H
H
CAM D
H
H
H
L
L
L
H
L
H
MODE
EJECT
STAND BY
REV
STOP
PLAY
SLOW
BRAKE
FF/REW
CAM OFF
Содержание DV-K82 series
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