1-13-1
HM212PIN
IC PIN FUNCTION DESCRIPTIONS
IC501( SERVO / SYSTEM CONTROL IC )
“H”
≥
4.5V, “L”
≤
1.0V
Pin
No.
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
IN
ST-S
Tape Start Position
Detector Signal
A/D
11
-
NU
Not Used
-
12
-
NU
Not Used
-
13 OUT
D-V-
SYNC
Dummy V-sync
Output
H/Hi-z
14
IN
REMOCON
-IN
Remote Control
Sensor
L
15 OUT C-ROTA
Color Phase Rotary
Changeover SIgnal
H/L
16
-
NU
Not Used
-
17
-
NU
Not Used
-
18 OUT RF-SW
Video Head Switching
Pulse
H/L
19
-
NU
Not Used
-
20
-
NU
Not Used
-
21
-
NU
Not Used
-
22
-
NU
Not Used
-
23
-
NU
Not Used
-
24
-
NU
Not Used
-
25
-
NU
Not Used
-
26
-
NU
Not Used
-
27
-
NU
Not Used
-
28
-
NU
Not Used
-
29 OUT
AUDIO-
SW-1
Audio IN/OUT
Control Signal
H/L
30 OUT
AUDIO-
SW-2
Audio IN/OUT
Control Signal
H/L
31
IN
REC-
SAF-SW
Recording Safety SW
Detect (With Record
tab="L"/With out
Record tab="H")
H
32
-
NU
Not Used
-
33 OUT D-REC-H
Delayed Record
Signal
H
34
IN
RESET
System Reset Signal
(Reset=”L”)
L
35
IN
Xcin
Sub Clock
-
36 OUT Xcout
Sub Clock
-
37
-
Vcc
Vcc
-
38
IN
Xin
Main Clock Input
-
39 OUT Xout
Main Clock Input
-
40
-
Vss
Vss(GND)
-
41
-
NU
Not Used
-
42
-
NU
Not Used
-
43
IN
CLKSEL
Clock Select (GND)
-
44
IN
OSCin
Clock Input for letter
size
-
45 OUT OSCout
Clock Output for letter
size
-
46
-
NU
Not Used
-
47
-
LP
LP
-
48
IN
FSC-IN
[4.43MHz]
4.43MHz Clock Input
-
49
-
OSDVss
OSDVss
-
50
IN
OSD-V-IN
OSD Video Signal
Input
-
51
-
NU
Not Used
-
52 OUT
OSD-V-
OUT
OSD Video Signal
Output
-
53
-
OSDVcc
OSDVcc
-
54
-
HLF
LPF Connected
Terminal (Slicer)
-
55
-
NU
Not Used
-
Pin
No.
IN/
OUT
Signal
Name
Function
Active
Level
Содержание AD214BD
Страница 24: ...1 10 3 HM212SCM1 Main 1 5 Schematic Diagram ...
Страница 26: ...1 10 5 HM212SCM3 Main 3 5 Schematic Diagram ...
Страница 27: ...1 10 6 HM212SCM4 Main 4 5 Jack Schematic Diagram ...
Страница 31: ...1 10 10 BHM450F01011C Jack CBA Top View Jack CBA Bottom View ...
Страница 37: ...1 15 1 HG212FEX EXPLODED VIEWS Front Panel A1X ...
Страница 50: ...AD214BD HM212BD 2007 01 31 ...
