1-15-1
H9745PIN
IC PIN FUNCTION DESCRIPTIONS
[ VCR Section ]
IC501( SERVO / SYSTEM CONTROL IC )
"H"
≥
4.5V, "L"
≤
1.0V
Pin
No.
IN/
OUT
Signal
Name
Function
Active
Level
1
-
NU
Not Used
-
2
IN
PG-Delay
Video Head
Switching Pulse
Signal Adjusted
Voltage
A/D
3
IN
POW-SAF
P-ON Power
Detection Input
Signal
A/D
4
IN
END-S
Tape End Position
Detect Signal
A/D
5
IN
AFC
Automatic
Frequency Control
Signal
A/D
6
IN
V-ENV
Video Envelope
Comparator Signal
A/D
7
IN
KEY-1
Key Scan Input
Signal 1
A/D
8
IN
KEY-2
Key Scan Input
Signal 2
A/D
9
IN
LD-SW
Deck Mode
Position Detector
Signal
A/D
10
IN
ST-S
Tape Start Position
Detector Signal
A/D
11
-
NU
Not Used
-
12
-
NU
Not Used
-
13 OUT D-V- SYNC
Dummy V-sync
Output
H/
Hi-z
14
IN
REMOCON
Remote Control
Sensor
L
15 OUT C-ROTA
Color Phase Rotary
Changeover SIgnal
H/L
16 OUT H-A-SW
Video Head Amp
Switching Pulse
H/L
17
IN
H-A-COMP
Head Amp
Comparator Signal
H/L
18 OUT RF-SW
Video Head
Switching Pulse
H/L
19 OUT Hi-Fi-H-SW
HiFi Audio Head
Switching Pulse
H/L
20
-
NU
Not Used
-
21
-
NU
Not Used
-
22
-
NU
Not Used
-
23 OUT POWER- LED
“POWER” LED
Signal Output
H/L
24 OUT POWER-LED
“POWER” LED
Signal Output
H/L
25
-
NU
Not Used
-
26
-
NU
Not Used
-
27 OUT TIMER-LED
“TIMER” LED
Signal Output
H
28 OUT TIMER-LED
“TIMER” LED
Signal Output
H
29 OUT REC-LED
Recording LED
Control Signal
30 OUT REC-LED
Recording LED
Control Signal
31
IN
REC-SAF-SW
Recording Safety
SW Detect (With
Record tab=“L”/
With out Record
tab=“H”)
H/L
32
IN
A-MODE
Hi-Fi Tape
Detection Signal
L
33 OUT D-REC-H
Delayed Record
Signal
H
34
IN
RESET
System Reset
Signal (Reset=“L”)
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
INPUT-
SELECT
Input Selector
Control Signal
H/L
42 OUT DVD-POWER
DVD Power
Control Signal
H
43
IN
CLKSEL
Clock Select (GND)
L
44
IN
OSCin
Clock Input for
letter size
-
45 OUT OSCout
Clock Output for
letter size
-
46
-
NUB
Not Used
-
47
IN
P61/LP
P61/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
-
Pin
No.
IN/
OUT
Signal
Name
Function
Active
Level
Содержание DV-NC100X
Страница 48: ...1 12 3 1 12 4 H9745SCM1 Main 1 8 Schematic Diagram VCR Section ...
Страница 50: ...Main 3 8 Schematic Diagram VCR Section 1 12 7 1 12 8 H9745SCM3 ...
Страница 51: ...Main 4 8 Schematic Diagram VCR Section 1 12 9 1 12 10 H9745SCM4 ...
Страница 52: ...1 12 11 1 12 12 H9745SCM5 Main 5 8 Schematic Diagram VCR Section ...
Страница 53: ...Main 6 8 DVD Open Close Schematic Diagram VCR Section 1 12 13 1 12 14 H9745SCM6 ...
Страница 55: ...Main 8 8 Schematic Diagram VCR Section 1 12 17 1 12 18 H9745SCM8 ...
Страница 56: ...AFV Schematic Diagram VCR Section 1 12 19 1 12 20 H9745SCAFV ...
Страница 57: ...1 12 21 1 12 22 H9745SCD1 DVD Main 1 3 Schematic Diagram DVD Section ...
Страница 58: ...1 12 23 1 12 24 H9745SCD2 DVD Main 2 3 Schematic Diagram DVD Section ...
Страница 64: ...1 12 36 BE5900G04012 1 12 35 DVD MAIN CBA Top View DVD Section ...
Страница 65: ...1 12 37 1 12 38 BE5900G04012 DVD MAIN CBA Bottom View DVD Section ...
Страница 74: ...1 17 3 H9745PEX Packing S3 S7 Tape S2 S2 S2 S2 S1 Unit FRONT X3 X5 X20 X2 X1 X4 A14 ...
Страница 110: ...2 4 9 H9745DA Fig DM16 43 41 42 Slide Plate S 11 L 13 Fig DM17 44 45 Slide ...
