1-15-1
H9330PIN
IC PIN FUNCTION DESCRIPTIONS
[ VCR Section ]
IC501( SERVO / SYSTEM CONTROL IC )
“H”
≥
4.5V, “L”
≤
1.0V
Pin
No.
IN/
OUT
Signal
Name
Function
Active
Level
1
IN
SC2-IN
Input Signal from
Pin 8 of SCART2
L/Hi-z
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
OUT 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
REMOCO
N
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
HiFi Audio Head
Switching Pulse
H/L
20
IN
DAVN-L
VPS/PDC Data
Receive = “L”
L
21
-
N.U.
Not Used
-
22
-
N.U.
Not Used
-
23
OUT
POWER
LED
“POWER” LED
Signal Output
H/L
24
OUT CAS LED
“CASSETTE” LED
Signal Output
H/L
25
OUT
TIMER
LED
“TIMER” LED Signal
Output
H/L
26
OUT REC LED
“REC” LED Signal
Output
H/L
27
-
N.U.
Not Used
-
28
OUT
RGB-
THROUGH
SCART 2 RGB
Through Control
Signal
L/Hi-z
29
OUT DVD LED
“DVD” LED Signal
Output
H/L
30
OUT VCR LED
“VCR” LED Signal
Output
H/L
31
IN
REC-SAF-
SW
Recoding Safety SW
Detect (With Record
tab=”L”/ With out
Record tab=”H”)
H/L
32
-
N.U.
Not Used
-
33
-
N.U.
Not Used
-
34
IN
RESET
System Reset
Signal (Reset=”L”)
L
35
IN
XC
IN
Sub Clock
-
36
OUT XC
OUT
Sub Clock
-
37
-
Vcc
Vcc
-
38
IN
X
IN
Main Clock Input
-
39
OUT X
OUT
Main Clock Input
-
40
-
Vss
Vss(GND)
-
41
-
N.U.
Not Used
-
42
-
DVD-
8PIN-IN
SCART 8Pin DVD
Input Control Signal
H/L
43
IN
CLKSEL
Clock Select (GND)
L
44
IN
OSC
IN
Clock Input
for letter size
-
45
OUT OSC
OUT
Clock Output for letter
size
-
46
-
NUB
Not Used
-
47
-
PG/LP
PG/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
-
Pin
No.
IN/
OUT
Signal
Name
Function
Active
Level
Summary of Contents for DVD740VR
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