1-14-1
H9600PIN
IC PIN FUNCTION DESCRIPTIONS
[ VCR Section ]
Comparison Chart of Models and Marks
IC501( SERVO / SYSTEM CONTROL IC )
“H”
≥
4.5V, “L”
≤
1.0V
Model
Mark
DVC860E
A
DVC840E
B
DVC845E
C
EWD2204
D
Pin
No.
Mark
IN/
OUT
Signal
Name
Function
Active
Level
1
IN
P-DOWN
-L
Power Voltage
Down Detector
Signal
L
2
IN
REC-
SAF-SW
Recording
Safety SW
Detect (With
Record tab =
”L”/ With out
Record tab =
”H”)
H/L
3
IN
T-REEL
Take Up Reel
Rotation
Signal
PULSE
4
-
N.U.
Not Used
-
5
IN
REMOTE-
VIDEO
Remote
Control Sensor
L
6
A
OUT
DISPLAY-
CLK
7seg. Driver IC
Clock Control
Output Signal
H/L
B,C,D
-
N.U.
Not Used
-
7
OUT
A-MUTE-
H
Audio Mute
Control Signal
(Mute = “H”)
H
8
A
OUT
DISPLAY-
DATA
7seg. Driver IC
Data Control
Output Signal
H/L
B,C,D
-
N.U.
Not Used
-
9
A
OUT
DISPLAY-
ENA
7seg. Driver IC
Enable Control
Output Signal
L
B,C,D
-
N.U.
Not Used
-
10
-
N.U.
Not Used
-
11
-
N.U.
Not Used
-
12
IN/
OUT
IIC-BUS-
SDA
IIC BUS
Control Data
H/L
13
OUT IIC-BUS-
SCL
IIC BUS
Control Clock
H/L
14
OUT YCA-SCL
YCA IC
Control Clock
H/L
15
OUT YCA-SDA
YCA IC
Control Data
H/L
16
OUT YCA-CS
YCA IC
Control Chip
Select
H/L
17
-
N.U.
Not Used
-
18
OUT RF-SW
Video Head
Switching
Pulse
H/L
19
OUT
D-V
SYNC
Dummy V-
sync Output
H/Hi-z
20
IN
RESET
System Reset
Signal
(Reset=”L”)
L
21
OUT
LM-FWD/
REV
Loading Motor
FWD/ REV
Output
H/Z/L
22
OUT P-ON-L
Power On
Signal to Low
L
23
-
N.U.
Not Used
-
24
OUT D-REC-H
Delayed
Record Signal
H
25
A
OUT
HiFi-H-
SW
HiFi Audio
Head
Switching
Pulse
H/L
B,C,D
-
N.U.
Not Used
-
26
OUT
DVD-
POWER
DVD Power
Control Signal
H
27
OUT C-F/R
Capstan Motor
FWD/REV
Control Signal
(FWD=”L”/
REV=”H”)
H/L
28
OUT C-CONT
Capstan Motor
Control Signal
PWM
29
OUT D-CONT
Drum Motor
Control Signal
PWM
30
-
N.U.
Not Used
-
31
-
VDD
VDD
-
32
OUT OSCO
Main Clock
Output
14.31818MHz
-
Pin
No.
Mark
IN/
OUT
Signal
Name
Function
Active
Level
