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IC PIN FUNCTION DESCRIPTIONS
< VCR Section >
IC501 (SERVO/SYSTEM CONTROL/OSD)
"H" ≥ 4.5 V, "L" ≤ 1.0 V
Pin
IN/
Signal
No.
OUT
Name
P-DOWN
Power Voltage Down Detector
1
IN
-H
Signal
Ready/Busy Communication
READY/
2
IN
Control with Main Micro
BUSY
Controller
3
IN T-REEL
Take Up Reel Rotation Signal
4
-
N.U.
Not Used
REMOCON
IN
5
Remote Control Sensor
-IN
DISPLAY-
FL Display Driver IC Enable
6
OUT
ENA
Control Output Signal
DISPLAY-
FL Display Driver IC Data
7
OUT
DATA
Control Output Signal
DISPLAY-
FL Display Driver IC Clock
8
OUT
CLK
Control Output Signal
9
-
N.U.
Not Used
SYS-
System Reset Signal
10
IN
RESET
(Reset="L")
Communication of Clock with
11 OUT S-CLK
VCR Micro Controller
12 OUT S-DATA-
Communication of Data to
IN
VCR Micro Controller
S-DATA-
Communication of Data from
13
IN
OUT
VCR Micro Controller
14
-
N.U.
Not Used
REG-
15 OUT
Regulator Control Signal
CONT2
16
-
N.U.
Not Used
IN/
IIC-BUS-
17
IIC BUS Control Data
OUT
SDA
18 OUT IIC-BUS-
IIC BUS Control Clock
SCL
19 OUT YCA-CLK YCA IC Control Clock
YCA-
20 OUT
YCA IC Control Data
DATA
21 OUT YCA-CS
YCA IC Control Chip Select
Recording Safety SW Detect
REC-
22
IN
(With Record tab = "L"/ With
SAF-SW
out Record tab = "H")
23 OUT RF-SW
Video Head Switching Pulse
Function
1-16-1
Pin
IN/
Signal
No.
OUT
Name
D-V
24 OUT
Dummy V-sync Output
SYNC
System Reset Signal
25
IN
RESET
(Reset="L")
LM-FWD/
Loading Motor FWD/ REV
26 OUT
REV
Output
27 OUT P-ON-L
Power On Signal to Low
28
-
N.U.
Not Used
29 OUT D-REC
Delayed Record Signal
30 OUT Hi-Fi-H-
Hi-Fi Audio Head Switching
SW
Pulse
VCR-
VCR Audio Mute Control
OUT
31
AUDIO-
Signal
MUTE
Capstan Motor FWD/REV
32 OUT C-F/R
Control Signal (FWD="L"/
REV="H")
33 OUT C-CONT
Capstan Motor Control Signal
34 OUT D-CONT
Drum Motor Control Signal
35
-
N.U.
Not Used
36
-
VDD
VDD (AL+5V)
Main Clock Output
37 OUT OSCO
14.31818MHz
Main Clock Input
38
IN
OSCI
14.31818MHz
39
-
VSS
VSS (GND)
40
IN XI
Main Clock Input
41 OUT XO
Main Clock Output
Operation Mode Selecting
42
IN
SXI
Input Signal
43
-
N.U.
Not Used
44
-
N.U.
Not Used
45
-
N.U.
Not Used
46 OUT REG-
Power Regulator Control
CONT
Signal
VIDEO-
Composite Video Signal
47 OUT
OUT
Output
-
VSS (GND)
48
Vss
VIDEO-
49
IN
Composite Video Signal Input
IN
C-SYNC-
Composite Synchronized
50
IN
IN
Pulse
Function
E9610PIN
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