DVR-8100
10
CIRCUIT DESCRIPTION
Pin No.
Pin Name
I/O
Pin Description
1,3,5,7,9,11,
13,31,32,34,
36,38,40,42,
NC
-
Unused.
44,46,48,49,
51,53,55,57,
59,61,64
2
VC1IN
I
Input of C signal for S-video terminal (unused).
4
NFBCG
-
Negative feed-back pin of amplifier (unused).
6
VC2IN
I
Input of C signal from video driver.
8
VC3IN
I
Input of C signal for S-video 1 terminal.
10
VC4IN
I
Input of C signal for S-video 2 terminal.
12
VC5IN
I
Input of C signal for video (unused).
14
VC6IN
I
Unused.
15
GND2
-
GND
16
MUTE
-
Mute time constant changing pin.
17~19
MUTE(3~1)
-
Switching pin of mute.
20
CTL 3
I
Video switch control 3 input.
21
CTL 2
I
Video switch control 2 input.
22
CTL 1
I
Video switch control 1 input.
23
VC02
O
Output of C signal for monitor output.
24
VC01
O
Rec output of C signal for S-video 1terminal.
25
-VCC
-
Negative power supply.
Output of Y signal for monitor output.
Rec output of Y signal for video 1.
Negative power supply.
Monitor output to video 2.
REC output to video 1.
Positive power supply.
Unused.
Negative feed-back pin of amplifier (unused).
Input of video signal (unused).
Input of video signal for video 2.
43
VA3 IN
I
Input of video signal for video 1.
45
VA2 IN
I
Input of CY signal from video driver.
47
VA1
I
Input of video signal for composite (unused).
50
VB1IN
I
Input of Y signal for S-video terminal (unused).
52
NFBBG
-
Negative feed-back pin of amplifier (unused).
54
VB2 IN
I
Input of Y signal from video driver.
56
VB3 IN
I
Input of Y signal for S-video 1terminal.
58
VB4 IN
I
Input of Y signal for S-video 2 terminal.
60
VB5 IN
I
Input of Y signal for video (unused).
62
VB6 IN
I
Unused.
63
VCC4
-
Positive power supply.
Pin No.
Pin Name
I/O
Pin Description
1
GND
-
Ground
2
VO1
O
Output 1
3
VCTL
I
Motor speed control
4
VIN1
I
Input 1
5
VIN2
I
Input 2
6
SVCC
-
Supply voltage (Signal)
7
PVCC
-
Supply voltage (Power)
8
VO2
O
Output 2
4-4 DC Motor Driver : FAN8082(DVD & VIDEO IC69)
Internal Block Diagram
BIAS
8 V02
7 PVCC
6 SVCC
5 VIN2
1
GND
2
VO1
3
VCTL
4
VIN1
TSD
LOGIC SWITCH
PRE DRIVER
DRIVER OUT
4-5 S-Video & Video Selector : LA79510E (DVD & VIDEO, IC70)
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