1-16-1
E9BA4PIN
IC PIN FUNCTION DESCRIPTIONS
< VCR Section >
IC501( SERVO / SYSTEM CONTROL IC )
Pin
No.
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 Scan Input Signal 1
8
IN
KEY-2
Key Scan Input Signal 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
REMOCON
-IN
Remote Control Sensor
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
23 OUT
VIDEO-
SW2
Video Input Select Signal
24 OUT
VIDEO-
SW3
Video Input Select Signal
25 OUT
REG-
CONT2
Power Regulator Control
Signal
26 OUT
DVD-
AUDIO-
MUTE
DVD Audio Mute Control
Signal
27 OUT
RGB-
THROUGH
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
36 OUT Xcout
Sub Clock
37
-
Vcc
Vcc
38
IN
Xin
Main Clock Input
39 OUT Xout
Main Clock Input
40
-
GND
Vss(GND)
41 OUT PWR-SW
DVD Power Supply Control
Signal
42 OUT
REGULATOR
-CONTROL
Power Regulator Control
Signal
43
IN
CLKSEL
Clock Select (GND)
44
IN
OSCin
Clock Input for letter size
45 OUT OSCout
Clock Output for letter size
46
-
NUB
Not Used
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
52 OUT
OSD-V-
OUT
OSD Video Signal Output
53
-
OSDVcc
OSDVcc
54
-
HLF
LPF Connected Terminal
(Slicer)
55
IN
COLOR-IN
SECAM or MESECAM
Chroma Video Input Signal at
Super Impose
Pin
No.
IN/
OUT
Signal
Name
Function
Содержание D-VR41KF
Страница 55: ...1 13 3 E9BA4SCM1 Main 1 10 Schematic Diagram VCR Section NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Страница 57: ...1 13 5 E9BA4SCM3 Main 3 10 Schematic Diagram VCR Section NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Страница 58: ...1 13 6 E9BA4SCM4 Main 4 10 Schematic Diagram VCR Section NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Страница 59: ...1 13 7 E9BA4SCM5 Main 5 10 Schematic Diagram VCR Section NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Страница 60: ...1 13 8 E9BA4SCM6 Main 6 10 Front Jack Schematic Diagram VCR Section NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Страница 61: ...1 13 9 E9BA4SCM7 Main 7 10 Schematic Diagram VCR Section NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Страница 62: ...1 13 10 E9BA4SCM8 Main 8 10 Schematic Diagram VCR Section NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Страница 63: ...1 13 11 E9BA4SCM9 Main 9 10 Schematic Diagram VCR Section NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Страница 64: ...1 13 12 E9BA2SCM10 Main 10 10 Schematic Diagram VCR Section NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Страница 66: ...1 13 14 E9BA4SCRJ Rear Jack Schematic Diagram VCR Section NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Страница 67: ...1 13 15 E9BA4SCAFV AFV Schematic Diagram VCR Section NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Страница 87: ...1 18 2 E9BA4PEX Packing X1 X9 X3 X22B X20B X22 X20A ...
Страница 124: ......
