22
µ
-COM PORT DESCRIPTION
PIN NO
Name
I/O
Assignment
ACTIVE
CONNECT
1
OPTION 1
I
system option
A/D
2
color killer
I
nothing
A/D
3
mode
I
sap /stereo
A/D
4
OPTION 2
I
nothing
A/D
5
OPTION 3
I
DOT LED OPTION
A/D
6
PATH ADJ
I
Path Adjust
A/D
7
FF/REW(H)
O
Capstan Vcc Selection(12V or 26V)
A/D
8
AFT
O
AFT analog data input for auto CH setting
A/D
IF
9
HI-FI (H)
I
HI-FI DET CONTROL
A/D
HI-FI
10
VIDEO DC ENVE
I
VIDEO DC ENVE DATA INPUT
A/D
VIDEO
11
KEY 1
I
FRONT PANEL POTION
A/D
FRONT KEY
12
KEY 2
I
FRONT PANEL POTION
A/D
FRONT KEY
13
QV SYNC
O
PINOUT THIS SIGNAL DURING TRICK MODE
PULSE
VIDEO
14
REMOCON IN
I
REMOTE CTL DATA INPUT
PULSE
DATA INPUT
15
C ROTARY
O
EXCLUSIVE or OUTPUT OF HEAD AMP SW &V SW PULSE
PULSE
VIDEO
16
HEAD AMP SW
O
TO SELECT SP H’D or EP H’D
PULSE
VIDEO
17
ENVE COMP
I
COMPARE SP ENVE WITH SP ENVE
PULSE
VIDEO
18
VIDEO H/ SW
O
TO SELECT "R" CH or "L" CH (VIDEO )
PULSE
VIDEO
19
AUDIO H/SW
O
TO SELECT Hi-Fi h’d (hi-fi )
PULSE
HI-FI
20
seg a
O
SEGMENT a
21
seg b
O
SEGMENT b
22
seg c
O
SEGMENT c
23
seg d
O
SEGMENT d
24
seg e
O
SEGMENT e
25
seg f
O
SEGMENT f
26
seg g
O
SEGMENT g
27
seg h
O
SEGMENT h
28
grid a
O
LED Driver STROBE / Auto-REPEAT
PULSE
LED DISPLAY
29
grid b
O
LED Driver CLK / VCR
PULSE
LED DISPLAY
30
grid c
O
LED Driver DATA / PLAY
PULSE
LED DISPLAY
31
grid d
O
/ REC
PULSE
LED DISPLAY
32
grid e
O
/ POWER
PULSE
LED DISPLAY
33
grid f
O
nothing
PULSE
NOTHING
34
RESET
I
RESET INPUT
L
RESET IC
35
X cin
I
32.768KHZ OSC IN
36
X cout
O
32.768KHZ OSC OUT
37
VCC
I
VCC 5V
38
X IN
I
14.318MHZ OSC IN
39
X OUT
O
14.318MHZ OSC OUT
Содержание DV-T1B
Страница 5: ...4 1 FRONT VIEWS FUNCTION DV T8D T5D T 5 DV T87 T57 DV T6A1 DV T8W T5W EXTERNAL VIEWS...
Страница 6: ...5 DV T8T T5T DV T5M DV T56 DV T59 T89 EXTERNAL VIEWS...
Страница 7: ...6 DV T5B T1B DV T8L T5L DV T8E T5E DV T1T EXTERNAL VIEWS...
Страница 15: ...14 1 POWER SUPPLY SCHEMATIC DIAGRAM VCR S A CIRCUIT DIAGRAM...
Страница 16: ...15 2 SERVO SYSCON SCHEMATIC DIAGRAM VCR S A CIRCUIT DIAGRAM...
Страница 17: ...16 3 VIDEO AUDIO SCHEMATIC DIAGRAM HIFI CIRCUIT DIAGRAM...
Страница 18: ...17 4 VIDEO AUDIO SCHEMATIC DIAGRAM MONO CIRCUIT DIAGRAM...
Страница 19: ...18 CIRCUIT DIAGRAM 5 TMI MPX SCHEMATIC DIAGRAM HIFI...
Страница 20: ...19 CIRCUIT DIAGRAM 6 TMI MPX SCHEMATIC DIAGRAM MONO...
Страница 23: ...22 COMPONENTS LOCATION GUIDE ON PCB BOTTOM VIEW 1 PCB MAIN...
Страница 27: ...26 DISASSEMBLY 1 PACKING ASS Y...
Страница 43: ......
