1-11-1
HE261PIN
IC PIN FUNCTION DESCRIPTIONS
Comparison Chart of Models and Marks
IC501( SERVO / SYSTEM CONTROL IC )
“H”
≥
4.5V, “L”
≤
1.0V
Model
Mark
VRC4020
A
VRC4060
B
Pin
No.
Mark
IN/
OUT
Signal
Name
Function
Active
Level
1
IN
SC2-IN
Input Signal
from Pin 8 of
SCART2
A/D
2
IN
PG-
DELAY
Video Head
Switching Pulse
Signal Adjusted
Voltage
A/D
3
IN
POW-
SAF
P-ON Power
Detection Input
Signal
A/D
4
IN
END-S
Tape End
Position
Detect Signal
A/D
5
IN
AFC
Automatic
Frequency
Control Signal
A/D
6
IN
V-ENV
Video Envelope
Comparator
Signal
A/D
7
IN
KEY-1
Key Scan Input
Signal 1
A/D
8
IN
KEY-2
Key Scan Input
Signal 2
A/D
9
IN
LD-SW
Deck Mode
Position
Detector Signal
A/D
10
OUT ST-S
Tape Start
Position
Detector Signal
A/D
11
-
N.U.
Not Used
-
12
-
N.U.
Not Used
-
13
OUT
D-V-
SYNC
Dummy V-sync
Output
H/Hi-z
14
IN
REMOC
ON-IN
Remote
Control Sensor
L
15
OUT C-ROTA
Color Phase
Rotary
Changeover
SIgnal
H/L
16
A
-
N.U.
Not Used
-
B
OUT H-A-SW
Video Head
Amp Switching
Pulse
H/L
17
A
-
N.U.
Not Used
-
B
IN
H-A-
COMP
Head Amp
Comparator
Signal
H/L
18
OUT RF-SW
Video Head
Switching Pulse
H/L
19
A
-
N.U.
Not Used
-
B
OUT
Hi-Fi-H-
SW
Hi-Fi Audio
Head Switching
Pulse
H/L
20
IN
DAVN-L
VPS/PDC Data
Receive = “L”
L
21
-
N.U.
Not Used
-
22
-
N.U.
Not Used
-
23
A
OUT
FUNCTI
ON-LED
"FUNCTION"
LED Signal Out-
put
H
B
-
N.U.
Not Used
-
24
A
OUT
TAPE IN-
LED
"TAPE IN" LED
Signal Output
H
B
-
N.U.
Not Used
-
25
A
OUT
TIMER-
LED
"TIMER" LED
Signal Output
H
B
-
N.U.
Not Used
-
26
A
OUT REC-LED
"REC" LED
Control Signal
H
B
-
N.U.
Not Used
-
27
-
N.U.
Not Used
-
28
A
-
N.U.
Not Used
-
B
OUT
LINE-
MUTE
Audio Mute
Control
Signal
L
29
A
OUT
AUDIO-
SW-1
Audio IN/OUT
Control Signal
H/L
B
-
N.U.
Not Used
-
30
A
OUT
AUDIO-
SW-2
Audio IN/OUT
Control Signal
H/L
B
-
N.U.
Not Used
-
Pin
No.
Mark
IN/
OUT
Signal
Name
Function
Active
Level
Содержание VRC4020
Страница 30: ...1 8 15 1 8 16 HE261SCM7 Main 7 7 Schematic Diagram...
Страница 34: ...1 8 23 1 8 24 Jack CBA Top View Jack CBA Bottom View BHE470F01014 C...
Страница 59: ...3 1 1 HE360_460FEX A1X EXPLODED VIEWS Front Panel...
Страница 61: ...3 1 3 HE261PEX Some Ref Numbers are not in sequence X2 X3 X20 X1 X4 S1 Unit S3 A14 S2 S2 Packing...
Страница 78: ...VRC4020 VRC4060 HE261 463ED...
