Table of Contents
Advertisement
[ VCR Section ]
IC501( SERVO / SYSTEM CONTROL IC )
Pin
IN/
Signal
No.
OUT
Name
1
IN
SC2-IN
PG-
2
IN
DELAY
POW-
3
IN
SAF
4
IN
END-S
5
IN
AFC
6
IN
V-ENV
7
IN
KEY-1
8
IN
KEY-2
9
IN
LD-SW
10 OUT ST-S
11
-
N.U.
12
-
N.U.
13 OUT D-V-
SYNC
REMOCO
14
IN
N
15 OUT C-ROTA
16 OUT H-A-SW
H-A-
17
IN
COMP
18 OUT RF-SW
19 OUT Hi-Fi-H-
SW
20
IN
DAVN-L
21
-
N.U.
22
-
N.U.
IC PIN FUNCTION DESCRIPTIONS
"H" ≥ 4.5V, "L" ≤ 1.0V
Active
Function
Input Signal from
Pin 8 of SCART2
Video Head
Switching Pulse
Signal Adjusted
Voltage
P-ON Power
Detection Input
Signal
Tape End Position
Detect Signal
Automatic Frequency
Control Signal
Video Envelope
Comparator Signal
Key Scan Input
Signal 1
Key Scan Input
Signal 2
Deck Mode Position
Detector Signal
Tape Start Position
Detector Signal
Not Used
Not Used
Dummy V-sync
H/Hi-z
Output
Remote
Control Sensor
Color Phase Rotary
Changeover SIgnal
Video Head Amp
Switching Pulse
Head Amp
Comparator Signal
Video Head
Switching Pulse
HiFi Audio Head
Switching Pulse
VPS/PDC Data
Receive = "L"
Not Used
Not Used
Pin
IN/
No.
OUT
23 OUT
24 OUT CAS LED
Level
25 OUT
L/Hi-z
26 OUT REC LED
27
-
A/D
28 OUT RGB-
A/D
29 OUT DVD LED "DVD" LED Signal
30 OUT VCR LED "VCR" LED Signal
A/D
A/D
31
IN
A/D
32
-
A/D
33
-
A/D
34
IN
35
IN
A/D
36 OUT XC
A/D
37
-
38
IN
-
39 OUT X
-
40
-
41
-
L
42
-
43
IN
H/L
44
IN
H/L
45 OUT OSC
H/L
46
-
H/L
47
-
48
IN
H/L
49
-
L
50
IN
-
-
51
-
Signal
Function
Name
POWER
"POWER" LED
LED
Signal Output
"CASSETTE" LED
Signal Output
TIMER
"TIMER" LED Signal
LED
Output
"REC" LED Signal
Output
N.U.
Not Used
SCART 2 RGB
Through Control
THROUGH
Signal
Output
Output
Recoding Safety SW
REC-SAF-
Detect (With Record
SW
tab="L"/ With out
Record tab="H")
N.U.
Not Used
N.U.
Not Used
System Reset
RESET
Signal (Reset="L")
XC
Sub Clock
IN
Sub Clock
OUT
Vcc
Vcc
X
Main Clock Input
IN
Main Clock Input
OUT
Vss
Vss(GND)
N.U.
Not Used
DVD-
SCART 8Pin DVD
8PIN-IN
Input Control Signal
CLKSEL
Clock Select (GND)
Clock Input
OSC
IN
for letter size
Clock Output for
OUT
letter size
NUB
Not Used
PG/LP
PG/LP
FSC-IN
4.43MHz Clock Input
[4.43MHz]
OSDVss
OSDVss
OSD-V-IN OSD Video Signal
Input
N.U.
Not Used
Active
Level
H/L
H/L
H/L
H/L
-
L/Hi-z
H/L
H/L
H/L
-
-
L
-
-
-
-
-
-
-
H/L
L
-
-
-
-
-
-
-
-
4-4-1
Advertisement
Table of Contents
