Ic Pin Function Descriptions; Vcr Section - FUNAI DPVR-7630D Service Manual

< VCR Section >
Comparison Chart of Models and Marks
Model
DPVR-7630D
DCVR-7830D
DBVR-7730D
IC501( SERVO / SYSTEM CONTROL IC )
Pin IN/ Signal
Mark
No. OUT Name
1 IN SC2-IN
2 - NU
3 IN POW-SAF
4 IN END-S
5 IN AFC
6 IN V-ENV
7 IN KEY-1
8 IN KEY-2
9 IN LD-SW
10 IN ST-S
11 - NU
12 -
NU
OUT D-V-
13
SYNC
IN REMOCO
14
N-IN
15 OUT C-ROTA
16 OUT H-A-SW
IN H-A-
17
COMP

IC PIN FUNCTION DESCRIPTIONS

Mark
A
B
C
"H" ≥ 4.5V, "L" ≤ 1.0V
Active
Function
Input Signal
from Pin 8 of
SCART2
Not Used
P-ON Power
Detection Input
Signal
Tape End
Position Detect
Signal
Automatic
Frequency
Control Signal
Video
Envelope
Comparator
Signal
Key Scan Input
Signal 1
Key Scan Input
Signal 2
Deck Mode
Position
Detector Signal
Tape Start
Position
Detector Signal
Not Used
Not Used
Dummy V-sync
Output
Remote
Control Sensor
Color Phase
Rotary
Changeover
SIgnal
Video Head
Amp Switching
Pulse
Head Amp
Comparator
Signal
Pin Mark IN/
No.
18
19
20
21
Level
22
A/D
23
24
-
25
A/D
26
27
A/D
28
A/D
29
30
A/D
A/D
31
A/D
A/D
32
A/D
33
-
34
-
35
H/Hi-z
36
L
37
38
H/L
39
40
H/L
41
H/L
42
1-15-1
Signal
Function
OUT Name
Video Head
OUT RF-SW
Switching
Pulse
HiFi Audio
OUT Hi-Fi-H- Head
SW Switching
Pulse
-
NU Not Used
OUT DVD- DVD Power
POWER Control Signal
- NU Not Used
POWER- "POWER" LED
OUT
LED Signal Output
- NU Not Used
- NU Not Used
-
NU Not Used
SCART 2 RGB
RGB
OUT
Through
THROUGH
Control Signal
OUT LINE- Audio Mute
MUTE Control Signal
"DVD" LED
OUT DVD-LED
Signal Output
OUT VCR-LED "VCR" LED
Signal Output
Recording
Safety SW
Detect (With
REC-SAF-
IN Record tab="L"/
SW
With out
Record
tab="H")
Power Voltage
P-DOWN -
IN Down Detector
H
Signal
OUT D-REC-H Delayed
Record Signal
System Reset
IN RESET Signal
(Reset="L")
IN Xcin Sub Clock
OUT Xcout Sub Clock
-
Vcc Vcc
Main Clock
IN Xin
Input
Main Clock
OUT Xout
Input
- GND Vss(GND)
INPUT- Input Selector
OUT
SELECT Control Signal
SCART 8Pin
IN DVD-
DVD Input
8PIN-IN
Control Signal
Active
Level
H/L
H/L
-
H
-
H/L
-
-
-
-
H
H/L
H/L
H/L
H
H
L
-
-
-
-
-
-
H/L
H/L
E8B05PIN