1-34 (No.YD088)
5.4
IC PIN FUNCTION DESCRIPTIONS
5.4.1 IC501( SERVO / SYSTEM CONTROL IC )
“H ” 4.5V, “ L”
1.0V
Pin
No.
IN/
OUT
Signa l
Name
Func tion
Activ e
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
-
N.U.
Not Used
-
12
-
N.U.
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 OUT H-A-SW
Video Head Amp
Switching Pulse
H/L
17
IN
H-A-COMP
Head Amp
Comparator Signal
H/L
18 OUT RF-SW
Video Head
Switching Pulse
H/L
19 OUT Hi-Fi-H-SW
Hi-Fi Audio Head
Switching Pulse
H/L
20
-
N.U.
Not Used
-
21
-
N.U.
Not Used
-
22
-
N.U.
Not Used
-
23
-
N.U.
Not Used
-
24
-
N.U.
Not Used
-
25
-
N.U.
Not Used
-
26
-
N.U.
Not Used
-
27
-
N.U.
Not Used
-
28 OUT LINE-MUTE
Audio Mute Control
Signal
H
29
-
N.U.
Not Used
-
30
-
N.U.
Not Used
-
31
IN
REC-SAF-
SW
Recording Safety
SW Detect (With
Record tab="L"/With
out Record tab="H")
H
32
IN
A-MODE
Hi-Fi Tape Detection
Signal
L
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
-
N.U.
Not Used
-
42
-
N.U.
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
-
N.U.
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
-
N.U.
Not Used
-
52 OUT
OSD-V-
OUT
OSD Video Signal
Output
-
53
-
OSDVcc
OSDVcc
-
Pin
No.
IN/
OUT
Sign al
Name
Func tion
Ac tive
Level
Содержание HR-V525SEF
Страница 37: ... No YD088 1 37 ...
Страница 51: ... No YD088 3 13 Packing materials and accessories parts list Unit 5 6 8 4 7 1 Block No M3MM 3 2 2 ...
Страница 54: ......
Страница 66: ...A 1 2 3 4 5 B C D E F G Main 7 7 section SHEET 7 HK4N1SCM7_rev0 TO SHEET 3 2 23 2 24 ...
Страница 67: ...A 1 2 3 4 5 B C D E F G AFV section SHEET 8 HK4N1SCAFV_rev0 TO CN701 SHEET 2 2 25 2 26 ...
Страница 72: ...2 35 2 36 ...
Страница 73: ......
