Philips VR550 - Page 52

1-14-2 HG470PIN
Notes:
Abbreviation for Active Level:
PWM -----Pulse Wide Modulation
A/D--------Analog - Digital Converter
58 IN
C-SYNC
Composite
Synchronized Pulse
PULSE
59 OUT
8POUT-1
SCART 1 8Pin
Output Control
Signal
H/L
60 OUT
8POUT-2
SCART 2 8Pin
Output Control
Signal
H/L
61 -
N.U. Not Used
-
62 -
N.U. Not Used
-
63 -
N.U. Not Used
-
64 IN
FTV-IN
Comparator Input of
Video Signal for
Follow TV
L/H
65 -
N.U. Not Used
-
66 OUT
C-POW-
SW
Capstan Power
Switching Pulse
L/H
67 OUT
P-ON-H
Power On Signal at
High
H
68 OUT
DRV-DATA
LED Clock Driver IC
Control Data
H/L
69 OUT
DRV-STB
LED Clock Driver IC
Chip Select Signal
H/L
70 OUT
DRV-CLK
LED Clock Driver IC
Control Clock
H/L
71 OUT
IIC-BUS
SCL
I
2
C BUS Control
Clock
H/L
72
IN/
OUT
IIC-BUS
SDA
I
2
C BUS Control
Data
H/L
73 -
N.U. Not Used
-
74 -
N.U. Not Used
-
75 -
N.U. Not Used
-
76 OUT
C-CONT
Capstan Motor
Control Signal
PWM
77 OUT
D-CONT
Drum Motor Control
Signal
PWM
78 OUT
C-F/R
Capstan Motor FWD/
REV Control Signal
(FWD=”L”/REV=”H”)
H/L
79 IN
S-REEL
Supply Reel Rotation
Signal
PULSE
80 IN
T- R E E L
Take Up Reel
Rotation Signal
PULSE
81 OUT
LM-FWD/
REV
Loading Motor
Control Signal
H/L/
Hi-z
82 -
N.U. Not Used
-
83 OUT
A-MUTE
Audio Mute Control
Signal
H
84 OUT
FF/REW-L
CTL Frequency
Characteristics
Switching Signal (FF/
REW=”L”)
L
85 -
N.U. Not Used
-
Pin
No.
IN/
OUT
Signal
Name
Function
Active
Level
86 IN
P-DOWN-L
Power Voltage Down
Detector Signal
L
87 IN
C-FG
Capstan Motor
Rotation Detection
Pulse
PULSE
88 -
N.U. Not Used
-
89 -
N.U. Not Used
-
90 IN
D-PFG
Drum Motor Pulse
Generator
PULSE
91 -
AMPVREF
OUT
V-Ref for CTL AMP
-
92 -
AMPVREF
IN
V-Ref for CTL AMP
-
93 -
P80/C P80/C Terminal
-
94
IN/
OUT
CTL (-)
Playback/Record
Control Signal (-)
H/L
95
IN/
OUT
CTL (+)
Playback/Record
Control Signal (+)
H/L
96 -
AMPC
CTL AMP Connected
Ter mi na l
-
97 -
CTLAMP
out
To Monitor for CTL
AMP Output
PULSE
98 -
AMPVcc AMPVcc
-
99 -
AVcc
A/D Converter Power
Input/ Standard
Voltage Input
-
100 IN
AGC
IF AGC Comparator
Signal
A/D
Pin
No.
IN/
OUT
Signal
Name
Function
Active
Level