1-13-1
H9503PIN
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
REMOTE
-VIDEO
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
IN
DAVN-L
VPS/PDC Data
Receive = “L”
L
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
OUT
TIMER-
LED
“TIMER” LED Signal
Output
H/L
26
OUT REC-LED
“REC” LED Signal
Output
H/L
27
-
NU
Not Used
-
28
-
NU
Not Used
-
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
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
-
Vss
Vss(GND)
-
41
OUT
INPUT
SELECT
Input Select
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
-
NU
Not Used
-
47
-
NU
Not Used
-
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.
IN/
OUT
Signal
Name
Function
Active
Level
Summary of Contents for DCVR-4809
Page 29: ...Main 1 11 Schematic Diagram VCR Section 1 10 3 1 10 4 H9503SCM1...
Page 31: ...1 10 7 1 10 8 H9503SCM3 Main 3 11 Schematic Diagram VCR Section...
Page 32: ...Main 4 11 Schematic Diagram VCR Section 1 10 9 1 10 10 H9503SCM4...
Page 33: ...Main 5 11 Schematic Diagram VCR Section 1 10 11 1 10 12 H9503SCM5...
Page 34: ...Main 6 11 Schematic Diagram VCR Section 1 10 13 1 10 14 H9503SCM6...
Page 35: ...Main 7 11 Schematic Diagram VCR Section 1 10 15 1 10 16 H9503SCM7...
Page 36: ...Main 8 11 DVD Open Close Schematic Diagram VCR Section 1 10 17 1 10 18 H9503SCM8...
Page 37: ...1 10 19 1 10 20 Main 9 11 Schematic Diagram VCR Section H9503SCM9...
Page 38: ...Main 10 11 Schematic Diagram VCR Section 1 10 21 1 10 22 H9503SCM10...
Page 39: ...1 10 23 1 10 24 Main 11 11 Schematic Diagram VCR Section H9503SCM11...
Page 41: ...1 10 27 1 10 28 Jack Schematic Diagram VCR Section H9503SCJ...
Page 42: ...1 10 29 1 10 30 Function Schematic Diagram VCR Section H9503SCF...
Page 43: ...1 10 31 1 10 32 AFV Schematic Diagram VCR Section H9503SCAFV...
Page 45: ...1 10 35 Main CBA Bottom View BH9510F01014A 1 10 36...
Page 49: ...DVD Main 1 3 Schematic Diagram DVD Section H9503SCD1 1 10 43 1 10 44...
Page 50: ...1 10 45 1 10 46 DVD Main 2 3 Schematic Diagram DVD Section H9503SCD2...
Page 52: ...DVD Main 3 3 Schematic Diagram DVD Section 1 10 49 1 10 50 H9503SCD3...
Page 99: ...2003 12 03 DCVR 4809 H9503FD...
