Daewoo DV-K88 series, Руководство по обслуживанию

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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