1-15-1
E9G00PIN
IC PIN FUNCTION DESCRIPTIONS
< VCR Section >
Comparison Chart of Models and Marks
IC501( SERVO / SYSTEM CONTROL )
Model
Mark
W4A-A4180DB
A
W4A-D4180DB
B
W4D-D4180DB
C
Pin
No.
Mark
IN/
OUT
Signal
Name
Function
1
IN
SC2-IN
Input Signal from Pin 8 of
SCART2
2
IN
PG-
DELAY
Video Head Switching
Pulse Signal Adjusted
Voltage
3
IN
DVD-
POW-
SAFETY
Abnormal Voltage
Detection
4
IN
END-S
Tape End Position Detect
Signal
5
IN
AFC
Automatic Frequency
Control Signal
6
IN
V-ENV
Video Envelope
Comparator Signal
7
IN
KEY-1
Key Data Input 1
8
IN
KEY-2
Key Data Input 2
9
IN
LD-SW
Deck Mode Position
Detector Signal
10
IN
ST-S
Tape Start Position
Detector Signal
11
OUT
FAN-
CONT1
Fan Motor Control Signal
12
-
NU
Not Used
13
OUT
D-V-
SYNC
Dummy V-sync Output
14
IN
REMOTE Remote Signal Input
15
OUT C-ROTA
Color Phase Rotary
Changeover Signal
16
OUT H-A-SW
Video Head Amp
Switching Pulse
17
IN
H-A-
COMP
Head Amp Comparator
Signal
18
OUT RF-SW
Video Head Switching
Pulse
19
OUT
Hi-Fi-H-
SW
HiFi Audio Head
Switching Pulse
20
OUT I/P-SW
Progressive/Interlace
Data Output
21
-
NU
Not Used
22
OUT
VIDEO-
SW1
Video Input Select Signal
1
23
OUT
VIDEO-
SW2
Video Input Select Signal
2
24
OUT
VIDEO-
SW3
Video Input Select Signal
3
25
OUT
REG-
CONT2
Power Regulator Control
Signal
26
OUT
DVD-
AUDIO-
MUTE
DVD Audio Mute Control
Signal
27
OUT
RGB-
THROUG
H
SCART 2 RGB Through
Control Signal
28
OUT
AUDIO-
MUTE-2
Audio Mute Control
Signal
29
OUT
DVD-
AUDIO-
MUTE2
DVD Audio Mute Control
Signal
30
OUT
DVD-
SCART-
AUDIO-
MUTE
DVD SCART Audio Mute
Control Signal
31
IN
REC-SAF-
SW
Recording Safety SW
Detect (With Record
tab=”L”/ With out Record
tab=”H”)
32
IN
P-DOWN -
H
Power Voltage Down
Detector Signal
33
OUT D-REC-H Delayed Record Signal
34
IN
RESET
System Reset Signal
(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
41
OUT PWR-SW
DVD Power Supply
Control Signal
42
OUT REG-CONT
Power Regulator Control
Signal
43
-
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
48
IN
FSC-IN
[4.43MHz]
4.43MHz Clock Input
49
-
OSDVss
OSDVss
50
IN
OSD-V-IN OSD Video Signal Input
51
-
NU
Not Used
Pin
No.
Mark
IN/
OUT
Signal
Name
Function
Summary of Contents for W4A-A4180DB
Page 17: ...1 6 5 E9G02DC Fig D10 20 Deck Pedestal 21 Front Bracket R S 19 S 19 S 19 S 19 S 20...
Page 39: ...1 12 6 E9G00SCM4 Main 4 9 Schematic Diagram VCR Section...
Page 40: ...1 12 7 E9G00SCM5 Main 5 9 Schematic Diagram VCR Section...
Page 41: ...1 12 8 E9G00SCM6 Main 6 9 Front Jack Schematic Diagram VCR Section...
Page 42: ...1 12 9 E9G00SCM7 Main 7 9 Schematic Diagram VCR Section...
Page 43: ...1 12 10 E9G00SCM8 Main 8 9 Schematic Diagram VCR Section...
Page 44: ...1 12 11 E9G00SCM9 Main 9 9 Schematic Diagram VCR Section...
Page 46: ...1 12 13 E9G00SCRJ Rear Jack Schematic Diagram VCR Section...
Page 85: ...W4A A4180DB W4A D4180DB W4D D4180DB E9G00 03 04ED 2007 06 18...
