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IC PIN FUNCTION DESCRIPTIONS
< VCR Section >
IC501( SERVO / SYSTEM CONTROL )
Pin
IN/
Signal
No.
OUT
Name
Input Signal from Pin 8 of
1
IN SC2-IN
SCART2
IN PG-DELAY Video Head Switching Pulse
2
Signal Adjusted Voltage
DVD-POW-
3
IN
Abnormal Voltage Detection
SAFETY
Tape End Position Detect
4
IN END-S
Signal
Automatic Frequency Control
5
IN AFC
Signal
Video Envelope Comparator
6
IN V-ENV
Signal
7
IN KEY-1
Key Data Input 1
8
IN KEY-2
Key Data Input 2
Deck Mode Position Detector
9
IN LD-SW
Signal
Tape Start Position Detector
10
IN ST-S
Signal
FAN-
11 OUT
Fan Motor Control Signal
CONT1
12
-
NU
Not Used
13 OUT D-V- SYNC Dummy V-sync Output
14
IN REMOTE
Remote Signal Input
Color Phase Rotary
15 OUT C-ROTA
Changeover Signal
Video Head Amp Switching
16 OUT H-A-SW
Pulse
IN H-A-COMP Head Amp Comparator
17
Signal
18 OUT RF-SW
Video Head Switching Pulse
19 OUT Hi-Fi-H-SW HiFi Audio Head Switching
Pulse
Progressive/Interlace Data
20 OUT I/P-SW
Output
21
-
NU
Not Used
VIDEO-
22 OUT
Video Input Select Signal 1
SW1
VIDEO-
23 OUT
Video Input Select Signal 2
SW2
VIDEO-
24 OUT
Video Input Select Signal 3
SW3
REG-
Power Regulator Control
25 OUT
CONT2
Signal
DVD-
DVD Audio Mute Control
26 OUT
AUDIO-
Signal
MUTE
RGB-
SCART 2 RGB Through
27 OUT
THROUGH
Control Signal
Function
1-16-1
Pin
IN/
Signal
No.
OUT
Name
AUDIO-
28 OUT
Audio Mute Control Signal
MUTE-2
DVD-
DVD Audio Mute Control
29 OUT
AUDIO-
Signal
MUTE2
DVD-
SCART-
DVD SCART Audio Mute
30 OUT
AUDIO-
Control Signal
MUTE
Recording Safety SW Detect
REC-SAF-
31
IN
(With Record tab="L"/ With out
SW
Record tab="H")
Power Voltage Down Detector
32
IN P-DOWN -H
Signal
33 OUT D-REC-H
Delayed Record Signal
System Reset Signal
34
IN RESET
(Reset="L")
35
IN Xcin
Sub Clock Input
36 OUT Xcout
Sub Clock Output
37
-
Vcc
+5V Power Supply (Timer)
38
IN Xin
Main Clock Input
39 OUT Xout
Main Clock Output
40
-
Vss
Ground
DVD Power Supply Control
41 OUT PWR-SW
Signal
Power Regulator Control
42 OUT REG-CONT
Signal
43
IN NU
Ground
44
IN OSCin
Clock Input for letter size
45 OUT OSCout
Clock Output for letter size
46
-
NU
Ground
47
IN LP
LP
IN FSC-IN
48
4.43MHz Clock Input
[4.43MHz]
49
-
OSDVss
OSDVss
50
IN OSD-V-IN
OSD Video Signal Input
51
-
NU
Not Used
52 OUT OSD-V-
OSD Video Signal Output
OUT
53
-
OSDVcc
+5V at Power On Signal
LPF Connected Terminal
54
-
HLF
(Slicer)
SECAM or MESECAM
55
IN COLOR-IN
Chroma Video Input Signal at
Super Impose
56
IN DAVN-L
VPS/PDC Data Receive = "L"
57
-
NU
Not Used
Composite Synchronized
58
IN C-SYNC
Pulse
Function
E9GA1PIN
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