Philips VR730/07 - IC501 Pin Functions; Servo;System Control IC Pin Details

1-14-3 HC478PIN
[ VR730/02, VR730/07, VR730/16,
VR730/39, VR732/02, VR732/16,
VR732/39 ]
Comparison Chart of Models and Marks
IC501( SERVO / SYSTEM CONTROL IC )
“H” ≥ 4.5V, “L” ≤ 1.0V
Model Mark
VR730/02 L
VR730/07 M
VR730/16 N
VR730/39 O
VR732/02 P
VR732/16 Q
VR732/39 R
Pin
No.
Mark
IN/
OUT
Signal
Name
Function
Active
Level
1IN
SC2-IN
Input Signal
from
Pin 8 of
SCART2
L/Hi-z
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 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
REMOC
ON-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
HiFi-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 -
N.U. Not Used
-
24 -
N.U. Not Used
-
25 -
N.U. Not Used
-
26 -
N.U. Not Used
-
27 OUT
RGB-
THROUGH
SCART 2 RGB
Through Control
Signal
L/Hi-z
28 -
N.U. Not Used
-
29 -
N.U. Not Used
-
30 -
N.U. Not Used
-
31 IN
REC-
SAF
Recording
Safety SW
Detect (With
Record tab="L"/
With out Record
tab="H")
H
32
L,M,
N,P,
Q
-
N.U. Not Used
-
O,R IN
SECAM-
H
SECAM Mode
at High
H/L
33
L,M,
N,P,
Q
-
N.U. Not Used
-
O,R OUT TRICK-H
Special
Playback = “H”
in SECAM
Mode
H
34 IN
RESET
System Reset
Signal
(Reset=”L”)
L
35 IN
XC-IN Sub Clock
-
Pin
No.
Mark
IN/
OUT
Signal
Name
Function
Active
Level