Daewoo DV-K*04W Series, Руководство по обслуживанию, Страница: 50 / 114

µ-COM PORT 47
No. NAME I/O ASSIGNMENT ACTIVE CN
27 TRICK(H)
O ENABLES TO CONTROL HA SW PULSE WHEN SPECIAL
H Hi-Fi/PRE-AMP
OPERATIONS (CUE/REV/STILL) ARE OPERATING
O TV/VCR MODE SWITCHING ON TV
28 TV/VCR TV MODE:H, VCR MODE:L H/L PIF
ACTIVE IN DIGITRON
29 ACK OUT I NTSC COLOR KILLER OUT H/L A/V 1CHIP
30 L/M R O L/H L/MC
31 L/M F O
CAM DATA INPUT
* MODE SWITCHING TABLE
32 P42/ØOUT
33 P41
I
L DECK(CAM)
34 P41
44 P32
35 NUB GND
36 NUA GND
37 REST(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 Vss GND
42 X
CIN
I 32.768KHz OSC IN
42 X
CIN
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
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 POWER
LM F LM R OUTPUT
LOADING MOTOR H L FORWARD
REVERSE DRIVING L H REVERSE
LOADING MOTOR H H
FORWARD DRIVING L L
BRAKE
CAM A CAM B CAM C CAM D MODE
L H H H EJECT
L H L H STAND BY
H H L H REV
H H L L STOP
H H H L PLAY
H L L L SLOW
H L H H BRAKE
H L H L FF/REW
H H H H CAM OFF