
No.
NAME
I/O
ASSIGNMENT
ACTIVE
CN
1
IF ON(H)
O
RF MODE ‘H’ OUTPUT OTHERWISE ‘L’ OUTPUT
H
PIF
2
AUDIO MUTE(H)
O
AUDIO MUTE H OUTPUT
H
A/V 1CHIP
3
D. PWM
O
DRUM MOTOR CONTROL PWM OUTPUT
P
DECK(DRUM)
4
C. PWM
O
CAPSTAN MOTOR CONTROL PWM OUTPUT
P
DECK(CAP)
5
T REEL
I
TAKE-UP REEL PULSE INPUT
P
DECK(REEL)
6
S REEL
I
SUPPLY REEL PULSE INPUT
P
DECK(REEL)
7
MESECAM(H)
I
MESECAM MODE INPUT
H
A/V 1CHIP
8
V/SC DATA
O
VIDEO SERIAL DATA OUTPUT(I
2
C BUS)
SERIAL
A/V 1CHIP
9
V/SC CLK
O
VIDEO SERIAL CLK OUTPUT(I
2
C BUS)
SERIAL
A/V 1CHIP
10
Hi-Fi DET(H)
I
Hi-Fi DET. DATA INPUT
H
Hi-Fi
11
REMOCON IN
I
REMOCON DATA INPUT
P
REMOCON
RECEIVER
12
A. SW
O
Hi-Fi A. SWP OUTPUT
P
Hi-Fi/PRE-AMP
13
NC
14
Q V SYNC
O
PINOUT THIS SIGNAL DURING ‘TRICK’ MODES
PULSE/L
A/V 1CHIP
2HD:SW PULSE
15
C. ROTARY
O
4HD:EXCLUSIVE OR OUTPUT OF HEAD AMP
P
A/V 1CHIP
SW & V. SW PULSE
TO SELECT SP H’D OR LP H’D
SP H’D:L LP H’D:H
• 4HD
16
HEAD AMP SW
O
P
A/V 1CHIP/ PRE-AMP
17
ENVE COMP
I
COMPARE SP ENVE WITH SP ENVE
P
PRE-AMP
SP:L, LP:H
18
V. SW
O
TO SELECT R/L CHANNEL (VIDEO H’D)
P
PRE-AMP
19
NC
20
SLOW STEP
O
CONTROL SIGNAL TO PROTECT AGAINST
P
CTL AMP
CONTROL
ABNORMAL ACTION DURING SLOW MODE
21
REC CTL
O
CTL PULSE OUT IN REC MODE
P
DECK(CTL)
22
CAP FG
I
CAPSTAN FG INPUT
P
DECK(CAP)
23
DRUM PG
I
DRUM PG INPUT
P
DECK(DRUM)
24
DRUM FG
I
DRUM FG INPUT
P
DECK(DRUM)
25
PB CTL
I
CTL PULSE INPUT
P
CTL AMP
26
VCC
BACK UP 5V
µ-COM PORT
46
SECTION 6. µ-
COM PORT
IC 501 (168KKVZGTS)
PLAY
CUE/REV
SP
L
P
LP
H
P
*P: Pulse, H: High, L: Low
A/D: A/D convert port, serial: serial Data/Clock
Содержание DV-K*04W Series
Страница 71: ...CIRCUIT DIAGRAMS 68 SECTION 9 CIRCUIT DIAGRAM 9 1 CONNECTION DIAGRAM DV K884W K484W K284W ...
Страница 72: ...CIRCUIT DIAGRAMS 69 9 2 POWER CIRCUIT DIAGRAM DV K884W K484W K284W ...
Страница 73: ...CIRCUIT DIAGRAMS 70 9 3 SYSCON AND LOGIC CIRCUIT DIAGRAM ...
Страница 74: ...CIRCUIT DIAGRAMS 71 9 4 PIF CIRCUIT DIAGRAM DV K884W K484W K284W ...
Страница 75: ...CIRCUIT DIAGRAMS 72 9 5 IF MPX MODULE CIRCUIT DIAGRAM DV K884W K484W K284W ...
Страница 76: ...CIRCUIT DIAGRAMS 73 9 6 VIDEO AUDIO CIRCUIT DIAGRAM DV K884W K484W K284W ...
Страница 77: ...CIRCUIT DIAGRAMS 74 9 7 Hi Fi PRE AMP CIRCUIT DIAGRAM DV K884W K484W K284W ...
Страница 78: ...DISASSEMBLY 79 SECTION 11 DISASSEMBLY 11 1 PACKING ASS Y ...
Страница 79: ...DISASSEMBLY 80 11 2 FRONT PANEL ASSEMBLY ...