Philips VR330/58 - IC PIN FUNCTION DESCRIPTIONS

1-14-3 HC493PIN
[ VR530/58,VR630/58,VR330/58,
VR730/58,VR732/58,VR830/58,
VRQ45/16,VRQ45/39,VRQ45/58 ]
Comparison Chart of Models and Marks
IC501( SERVO / SYSTEM CONTROL IC )
“H” ≥ 4.5V, “L” ≤ 1.0V
Model Mark
VR530/58 W
VR630/58 X
VR330/58 Y
VR730/58 Z
VR732/58 AA
VR830/58 AB
VRQ45/16 AC
VRQ45/39 AD
VRQ45/58 AE
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
Y-
N.U. Not Used
-
W,X,
Z,
AA,
AB,
AC,
AD,
AE
OUT
H-A-SW
Video Head Amp
Switching Pulse
H/L
17
Y-
N.U. Not Used
-
W,X,
Z,
AA,
AB,
AC,
AD,
AE
IN
H-A-
COMP
Head Amp
Comparator
Signal
H/L
18 OUT
RF-SW
Video Head
Switching Pulse
H/L
19
Y-
N.U. Not Used
-
W,X,
Z,
AA,
AB,
AC,
AD,
AE
OUT
HiFi-H-
SW
HiFi Audio Head
Switching Pulse
H/L
20 IN
DAVN-L
VPS/PDC Data
Receive = “L”
L
21
AC,
AD
-
N.U. Not Used
-
W,X,
Y,Z,
AA,
AB,
AE
OUT
TUN-
SW1
Tuner System
Control Signal
Output
H/L
22
AC,
AD
-
N.U. Not Used
-
W,X,
Y,Z,
AA,
AB,
AE
OUT
TUN-
SW2
Tuner System
Control Signal
Output
H/L
23 -
N.U. Not Used
-
24 -
N.U. Not Used
-
25 -
N.U. Not Used
-
Pin
No.
Mark
IN/
OUT
Signal
Name
Function
Active
Level