Ic Pin Function Descriptions - FUNAI DPVR-5505 Service Manual

[ VCR Section ]
Comparison Chart of Models and Marks
Model
DPVR-5505
DPVR-5505V
DPVR-5805
IC501( SERVO / SYSTEM CONTROL IC )
Pin IN/ Signal
Mark
No. OUT Name
1 IN SC2-IN
IN PG-
2
DELAY
IN POW-
3
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 REMOTE
14
-VIDEO

IC PIN FUNCTION DESCRIPTIONS

Mark
A
B
C
"H" ≥ 4.5V, "L" ≤ 1.0V
Active
Function
Level
Input Signal
from Pin 8 of
SCART2
Video Head
Switching
Pulse Signal
Adjusted
Voltage
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
H/Hi-z
Output
Remote
Control Sensor
Pin
Mark
No.
15
16
17
18
A,B
A/D
19
C
A,B OUT FRONT-
A/D
20
C
A/D
21
22
A/D
23
24
A/D
A,B OUT TIMER-
25
C
A/D
A,B OUT REC-LED Recording LED
26
A/D
C
27
A/D
A,B
28
C
A/D
29
30
A/D
-
31
-
A,B
L
32
C
1-13-1
IN/ Signal
Function
OUT Name
Color Phase
Rotary
OUT C-ROTA
Changeover
SIgnal
Video Head
OUT H-A-SW Amp Switching
Pulse
Head Amp
IN H-A-
Comparator
COMP
Signal
Video Head
OUT RF-SW
Switching
Pulse
-
NU Not Used
HiFi Audio
OUT Hi-Fi-H- Head
SW Switching
Pulse
Front AV
AV Output Signal
- NU Not Used
OUT DVD- DVD Power
POWER Control Signal
-
NU Not Used
POWER- "POWER" LED
OUT
LED Signal Output
- NU Not Used
"TIMER" LED
LED Signal Output
-
NU Not Used
Control Signal
-
NU Not Used
- NU Not Used
-
NU Not Used
OUT LINE- Audio Mute
MUTE Control Signal
"DVD" LED
OUT DVD-LED
Signal Output
"VCR" LED
OUT VCR-LED
Signal Output
Recording
Safety SW
Detect (With
IN REC-SAF-
Record tab="L"/
SW
With out
Record
tab="H")
- NU Not Used
Hi-Fi Tape
IN A-MODE Detection
Signal
Active
Level
H/L
H/L
H/L
H/L
-
H/L
H/L
-
H
-
H/L
-
H
-
H
-
-
-
H
H/L
H/L
H/L
-
L
H9776PIN