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IC PIN FUNCTION DESCRIPTIONS
< VCR Section >
Comparison Chart of Models and Marks
Model
DVC865G
DVC840G
DVC841G
IC501 (SERVO/SYSTEM CONTROL/OSD)
"H" ≥ 4.5 V, "L" ≤ 1.0 V
Pin
IN/
Signal
Mark
No.
OUT
Name
P-DOWN
1
IN
-H
REC-
2
IN
SAF-SW
3
IN T-REEL
4
-
NU
REMOCO
5
IN
N-IN
-
NU
6
AUDIO-
7
OUT
MUTE-H
8
-
NU
-
NU
9
10
OUT VCR/TV
CONV-
11
OUT
SW
IN/
IIC-BUS-
12
OUT
SDA
IIC-BUS-
13
OUT
SCL
14
OUT YCA-SCL
Mark
A
B
C
Active
Function
Level
Power Voltage
Down Detector
H
Signal
Recording
Safety SW
Detect (With
Record tab =
H/L
"L" / With out
Record tab =
"H")
Take Up Reel
PULSE
Rotation Signal
Not Used
-
Remote
H/L
Control Sensor
Not Used
-
Audio Mute
Control Signal
H
(Mute = "H")
Not Used
-
Not Used
-
RF Conv. ON/
OFF Signal
H/L
(VCR = "H" /
TV = "L" )
RF Conv.
Output
Channel
Switching
Hi-z/L
Signal (3ch =
"Hi-z",
4ch = "L")
IIC BUS
H/L
Control Data
IIC BUS
H/L
Control Clock
YCA IC Control
H/L
Clock
1-16-1
Pin
IN/
Signal
Mark
No.
OUT
Name
15
OUT YCA-SDA
16
OUT YCA-CS
17
-
NU
18
OUT RF-SW
D-V
19
OUT
SYNC
20
IN RESET
LM-FWD/
21
OUT
REV
22
OUT P-ON-L
23
-
NU
24
OUT D-REC-H
HiFi-H-
A
OUT
SW
25
B,C
-
NU
DVD-
26
OUT
POWER
27
OUT C-F/R
28
OUT C-CONT
29
OUT D-CONT
30
-
NU
31
-
VDD
32
OUT OSCO
33
IN OSCI
34
-
VSS
35
IN XI
Active
Function
Level
YCA IC Control
H/L
Data
YCA IC Control
H
Chip Select
Not Used
-
Video Head
Switching
H/L
Pulse
Dummy V-sync
H/Hi-z
Output
System Reset
Signal (Reset =
L
"L")
Loading Motor
FWD/ REV
H/Z/L
Output
Power On
L
Signal to Low
Not Used
-
Delayed
H
Record Signal
HiFi Audio
Head Switching
H/L
Pulse
Not Used
-
DVD Power
H
Control Signal
Capstan Motor
FWD/REV
Control Signal
H/L
(FWD = "L" /
REV = "H")
Capstan Motor
PWM
Control Signal
Drum Motor
PWM
Control Signal
Not Used
-
VDD
-
Main Clock
Output
-
14.31818MHz
Main Clock
Input
-
14.31818MHz
VSS
Sub Clock
Input 32.768
-
MHz
E8A00PIN
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