Philips DVP3150V/37 - IC PIN FUNCTION DESCRIPTIONS

1-17-1 E8A20PIN
IC PIN FUNCTION DESCRIPTIONS
< VCR Section >
IC501 (SERVO/SYSTEM CONTROL/OSD)
“H” ≥ 4.5 V, “L” ≤ 1.0 V
Pin
No.
IN/
OUT
Signal
Name
Function
Active
Level
1IN
P-DOWN
-H
Power Voltage Down
Detector Signal
H
2IN
REC-
SAF-SW
Recording Safety SW
Detect (With Record
tab = “L” / With out
Record tab = “H”)
H/L
3INT-REEL
Take Up Re el
Rotation Signal
PULSE
4 - N.U. Not Used -
5IN
REMOCON
-IN
Remote Control
Sensor
H/L
6
OUT
DISPLAY-
CLK
FIP. Driver IC Clock
Control Output Signal
H/L
7OUT
AUDIO-
MUTE-H
Audio Mute Control
Signal (Mute = “H”)
H
8
OUT
DISPLAY-
DATA
FIP. Driver IC Data
Control Output Signal
H/L
9
OUT
DISPLAY-
ENA
FIP. Driver IC Enable
Control Output Signal
L
10 OUT VCR/TV
RF Conv. ON/OFF
Signal (VCR = “H”/
TV = “L”)
H/L
11 OUT
CONV-
SW
RF Conv. Output
Channel Switching
Signal (3ch =”Hi-z”,
4ch =”L”)
Hi-z/L
12
IN/
OUT
IIC-BUS
SDA
IIC BUS Control Data H/L
13 OUT
IIC-BUS
SCL
IIC BUS Control Clock H/L
14 OUT YCA-SCL YCA IC Control Clock H/L
15 OUT YCA-SDA YCA IC Control Data H/L
16 OUT YCA-CS
YCA IC Control Chip
Select
H/L
17 - N.U. Not Used -
18 OUT RF-SW
Video Head Switching
Pulse
H/L
19 OUT
D-V
SYNC
Dummy V-sync
Output
H/Hi-z
20 IN RESET
System Reset Signal
(Reset = “L”)
L
21 OUT
LM-FWD/
REV
Loading Motor FWD/
REV Output
H/Z/L
22 OUT P-ON-L
Power On Signal to
Low
L
23 - N.U. Not Used -
24 OUT D-REC-H
Delayed Record
Signal
H
25
OUT
HiFi-H-
SW
HiFi Audio Head
Switching Pulse
H/L
26 OUT
DVD-
POWER
DVD Power Control
Signal
H
27 OUT C-F/R
Capstan Motor FWD/
REV Control Signal
(FWD = “L” / REV =
“H”)
H/L
28 OUT C-CONT
Capstan Motor
Control Signal
PWM
29 OUT D-CONT
Drum Motor Control
Signal
PWM
30 - N.U. Not Used -
31 - VDD VDD -
32 OUT OSCO
Main Clock Output
14.31818MHz
-
33 IN OSCI
Main Clock Input
14.31818MHz
-
34 - VSS VSS
35 IN XI
Sub Clock Input
32.768 MHz
-
36 OUT XO
Sub Clock Output
32.768 MHz
-
37 IN SXI
Operation Mode
Selecting Input Signal
-
38 OUT
VIDEO-
OUT
Composite Video
Signal Output
-
39 - Vss2 Vss2 -
40 IN VIDEO-IN
Composite Video
Signal Input
-
41 IN C-SYNC
Composite
Synchronized Pulse
PULSE
42 - VDD2 VDD2 -
43 IN AFCC
Low Path Filter Input
Signal For AFC
-
44 OUT AFCLPF
Low Path Filter
Output Signal For
AFC
-
45 OUT
INPUT-
SELECT
Input Selector Control
Signal
H/L
46 OUT
OUTPUT-
SELECT
Output Select H/L
47 IN D-PFG
Drum PG/FG Input
Signal
PULSE
48 IN
POWER-
SAFETY
P-ON Power Supply
Abnormal Detection
Input
L
Pin
No.
IN/
OUT
Signal
Name
Function
Active
Level
BarthService