FUNAI DPVR-6630 - IC Pin Function Descriptions

1-15-1 H9900PIN
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
1IN
SC2-IN
Input Signal from
Pin 8 of SCART2
A/D
2IN
PG-DELAY
Video Head
Switching Pulse
Signal Adjusted
Voltage
A/D
3IN
POW-SAF
P-ON Power
Detection Input
Signal
A/D
4IN
END-S
Tape End Position
Detect Signal
A/D
5IN
AFC
Automatic
Frequency Control
Signal
A/D
6IN
V-ENV
Video Envelope
Comparator Signal
A/D
7IN
KEY-1
Key Scan Input
Signal 1
A/D
8IN
KEY-2
Key Scan Input
Signal 2
A/D
9IN
LD-SW
Deck Mode
Position Detector
Signal
A/D
10 IN
ST-S
Tape Start Position
Detector Signal
A/D
11 -
NU Not Used
-
12 -
NU 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
HiFi Audio Head
Switching Pulse
H/L
20 -
NU Not Used
-
21 OUT
DVD-
POWER
DVD Power Control
Signal
H
22 -
NU Not Used
-
23 OUT
POWER-
LED
“POWER” LED
Signal Output
H/L
24 -
NU Not Used
-
25 -
NU Not Used
-
26 -
NU Not Used
-
27 -
NU Not Used
-
28 OUT
LINE-
MUTE
Audio Mute Control
Signal
H
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
Recording Safety
SW Detect (With
Record tab=”L”/
With out Record
tab=”H”)
H/L
32 IN P-DOWN -H
Power Voltage
Down Detector
Signal
H
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 -
GND Vss(GND)
-
41 OUT
INPUT-
SELECT
Input Selector
Control Signal
H/L
42 IN
DVD-8PIN-
IN
SCART 8Pin DVD
Input Control
Signal
H/L
43 IN
CLKSEL Clock Select (GND)
L
44 IN
OSCin
Clock Input for
letter size
-
45 OUT
OSCout
Clock Output for
letter size
-
46 -
NUB Not Used
-
47 IN
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 -
NU Not Used
-
52 OUT
OSD-V-
OUT
OSD Video Signal
Output
-
53 -
OSDVcc OSDVcc
-
54 -
HLF
LPF Connected
Terminal (Slicer)
-
Pin
No.
IN/
OUT
Signal
Name
Function
Active
Level