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< VCR Section >
IC501( SERVO / SYSTEM CONTROL IC )
Pin
IN/
Signal
No.
OUT
Name
1
IN
SC2-IN
2
IN
PG-DELAY
DVD-POW-
3
IN
SAFETY
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
FAN-
11 OUT
CONT1
12
-
NU
13 OUT D-V- SYNC Dummy V-sync Output
REMOCON
14
IN
-IN
15 OUT C-ROTA
16 OUT H-A-SW
H-A-COMP Head Amp Comparator
17
IN
18 OUT RF-SW
19 OUT Hi-Fi-H-SW HiFi Audio Head Switching
20
-
NU
21
-
NU
VIDEO-
22 OUT
SW1
VIDEO-
23 OUT
SW2
VIDEO-
24 OUT
SW3
REG-
25 OUT
CONT2
26
-
NU
RGB-
27 OUT
THROUGH
IC PIN FUNCTION DESCRIPTIONS
Function
Input Signal from Pin 8 of
SCART2
Video Head Switching
Pulse Signal Adjusted
Voltage
Abnormal Voltage Detection
Tape End Position Detect
Signal
Automatic Frequency
Control Signal
Video Envelope
Comparator Signal
Key Scan Input Signal 1
Key Scan Input Signal 2
Deck Mode Position
Detector Signal
Tape Start Position Detector
Signal
Fan Motor Control Signal
Not Used
Remote Control Sensor
Color Phase Rotary
Changeover SIgnal
Video Head Amp Switching
Pulse
Signal
Video Head Switching
Pulse
Pulse
Not Used
Not Used
Video Input Select Signal
Video Input Select Signal
Video Input Select Signal
Power Regulator Control
Signal
Not Used
SCART 2 RGB Through
Control Signal
Digitized in Heiloo Netherland
Pin
IN/
Signal
No.
OUT
Name
AUDIO-
28 OUT
MUTE-2
DVD-
29 OUT
AUDIO-
MUTE
30
-
NU
REC-SAF-
31
IN
SW
32
IN
P-DOWN -H
33 OUT D-REC-H
34
IN
RESET
35
IN
Xcin
36 OUT Xcout
37
-
Vcc
38
IN
Xin
39 OUT Xout
40
-
GND
41
-
NU
REGULATOR
42 OUT
-CONTROL
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
51
-
NU
52 OUT OSD-V-
OUT
53
-
OSDVcc
54
-
HLF
55
-
NU
56
IN
DAVN-L
57
-
NU
58
IN
C-SYNC
59 OUT 8POUT-1
1-15-1
Function
Audio Mute Control Signal
DVD Audio Mute Control
Signal
Not Used
Recording Safety SW
Detect (With Record tab="L"/
With out Record tab="H")
Power Voltage Down
Detector Signal
Delayed Record Signal
System Reset Signal
(Reset="L")
Sub Clock
Sub Clock
Vcc
Main Clock Input
Main Clock Input
Vss(GND)
Not Used
Power Regulator 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
OSDVcc
LPF Connected Terminal
(Slicer)
Not Used
VPS/PDC Data Receive =
"L"
Not Used
Composite Synchronized
Pulse
Control SCART 1 8Pin
Level by using 8POUT-1
and 8POUT-2
E9712PIN
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