1-15-1
H9900PIN
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
IN
SC2-IN
Input Signal from
Pin 8 of SCART2
A/D
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
-IN
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
OUT
DVD-
POWER
DVD Power Control
Signal
H
22
-
NU
Not Used
-
23
OUT
POWER-
LED
“POWER” LED
Signal Output
H/L
24
-
NU
Not Used
-
25
-
NU
Not Used
-
26
-
NU
Not Used
-
27
-
NU
Not Used
-
28
OUT
LINE-
MUTE
Audio Mute Control
Signal
H
29
OUT DVD-LED
“DVD” LED Signal
Output
H/L
30
OUT VCR-LED
“VCR” LED Signal
Output
H/L
31
IN
REC-SAF-
SW
Recording Safety
SW Detect (With
Record tab=”L”/
With out Record
tab=”H”)
H/L
32
IN
P-DOWN -H
Power Voltage
Down Detector
Signal
H
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
IN
DVD-8PIN-
IN
SCART 8Pin DVD
Input Control
Signal
H/L
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
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)
-
Pin
No.
IN/
OUT
Signal
Name
Function
Active
Level
Содержание DPVR-6600
Страница 33: ...1 12 3 H9900SCM1 Main 1 8 Schematic Diagram VCR Section...
Страница 35: ...1 12 5 H9900SCM3 Main 3 8 Schematic Diagram VCR Section...
Страница 36: ...1 12 6 H9900SCM4 Main 4 8 Schematic Diagram VCR Section...
Страница 37: ...1 12 7 H9900SCM5 Main 5 8 Schematic Diagram VCR Section...
Страница 38: ...1 12 8 H9900SCM6 Main 6 8 Schematic Diagram VCR Section...
Страница 39: ...1 12 9 H9900SCM7 Main 7 8 DVD Open Close Schematic Diagram VCR Section...
Страница 40: ...1 12 10 H9900SCM8 Main 8 8 Schematic Diagram VCR Section...
Страница 42: ...1 12 12 H9900SCJ Jack A Schematic Diagram VCR Section...
Страница 43: ...1 12 13 H9900SCAFV AFV Schematic Diagram VCR Section...
Страница 45: ...1 12 15 H9900SCD2 DVD Main 2 3 Schematic Diagram DVD Section...
Страница 47: ...1 12 17 H9900SCD3 DVD Main 3 3 Schematic Diagram DVD Section...
Страница 74: ...DPVR 6600 DPVR 6630 H9900ED H9909ED 2005 04 16...
