Ic Pin Function Descriptions - Philips DVP620VR/00 Service
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Also See for DVP620VR/00:
- Owner's manual (20 pages) ,
- Quick use manual (8 pages) ,
- Service manual (104 pages)
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[ VCR Section ]
IC501( SERVO / SYSTEM CONTROL IC )
"H" ≥ 4.5V, "L" ≤ 1.0V
Pin
IN/
Signal
No.
OUT
Name
1
IN
SC2-IN
2
IN
PG-DELAY
3
IN
POW-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 OUT DVD-PLAY
13 OUT D-V-SYNC
REMOTE-
14
IN
VIDEO
15 OUT C-ROTA
16 OUT H-A-SW
17
IN
H-A-COMP
18 OUT RF-SW
19 OUT Hi-Fi-H-SW HiFi Audio Head
20
-
NU
21 OUT DVD-
POWER
22
-
NU
23 OUT POWER-
LED
IC PIN FUNCTION DESCRIPTIONS
Active
Function
Level
Input Signal from
A/D
Pin 8 of SCART2
Video Head
Switching Pulse
A/D
Signal Adjusted
Voltage
P-ON Power
Detection Input
A/D
Signal
Tape End Position
A/D
Detect Signal
Automatic
A/D
Frequency Control
Signal
Video Envelope
A/D
Comparator Signal
Key Scan Input
A/D
Signal 1
Key Scan Input
A/D
Signal 2
Deck Mode
Position Detector
A/D
Signal
Tape Start Position
A/D
Detector Signal
Not Used
DVD Play at High
Dummy V-sync
H/Hi-z
Output
Remote Control
Sensor
Color Phase Rotary
H/L
Changeover SIgnal
Video Head Amp
H/L
Switching Pulse
Head Amp
H/L
Comparator Signal
Video Head
H/L
Switching Pulse
H/L
Switching Pulse
Not Used
DVD Power Control
Signal
Not Used
"POWER" LED
H/L
Signal Output
Pin
IN/
No.
OUT
24
-
NU
25
-
NU
26
-
NU
27 OUT RGB-
THROUGH
28 OUT LINE-
MUTE
29 OUT DVD-LED
30 OUT VCR-LED
REC-SAF-
31
IN
SW
32
IN
A-MODE
33 OUT D-REC-H
34
IN
RESET
35
IN
XCin
36 OUT XCOUT
37
-
Vcc
38
IN
Xin
39 OUT Xout
-
40
-
GND
H
41 OUT INPUT
SELECT
DVD-8PIN-
42
IN
IN
L
43
IN
CLKSEL
44
IN
OSCin
45 OUT OSCout
46
-
NUB
47
IN
LP
FSC-IN
48
IN
[4.43MHz]
49
-
OSDVss
-
50
IN
OSD-V-IN
H
51
-
NU
-
52 OUT OSD-V-
OUT
1-16-1
Signal
Function
Name
Not Used
Not Used
Not Used
SCART 2 RGB
Through Control
Signal
Audio Mute Control
Signal
"DVD" LED Signal
Output
"VCR" LED Signal
Output
Recording Safety
SW Detect (With
Record tab="L"/
With out Record
tab="H")
Hi-Fi Tape
Detection Signal
Delayed Record
Signal
System Reset
Signal (Reset="L")
Sub Clock
Sub Clock
Vcc
Main Clock Input
Main Clock Input
Vss(GND)
Input Selector
Control Signal
SCART 8Pin DVD
Input Control
Signal
Clock Select (GND)
Clock Input for
letter size
Clock Output for
letter size
Not Used
LP
4.43MHz Clock
Input
OSDVss
OSD Video Signal
Input
Not Used
OSD Video Signal
Output
Active
Level
-
-
-
L/H
H
H/L
H/L
H/L
L
H
L
-
-
-
-
-
-
H/L
H/L
L
-
-
-
-
-
-
-
-
-
H9724PIN
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