DV-6050
6
CIRCUIT DESCRIPTION
Pin No.
Pin Name
I/O
Pin Description
1
DATA OUT
O
Communication data output to DVD system microcomputer.
2
DATA IN
I
Communication data input from DVD system microcomputer.
3
CLOCK
I
Communication clock input from DVD system microcomputer.
4~7
NC
O
Unused.
8
VDD
-
Positive power supply (+5.0V).
9
X-TAL
O
Master clock (8.0MHz) output.
10
EXTAL
I
Master clock (8.0MHz) input.
11
VSS
-
GND
12
NC
I
Unused.
13
NC
O
Unused.
14
NC(MMCD)
I
Unused.
15
VREF
-
AD converter reference voltage.
16~18
AD INPUT KEY (1~3)
I
AD input key (1~3).
19
INPUT REGION TYPE 2
I
AD input region type 2 (0V).
20
INPUT MODEL TYPE
I
AD input model type (5.0V).
21
INPUT REGION TYPE 1
I
AD input region type 1(0.64V).
22
UP SW
-
Unused.
23
DOWN SW
-
Unused.
24
VREF +
-
AD converter reference voltage.
25
CE
I
Chip enable input.
26
RST
I
Reset signal input.
27
OPEN SW
I
Open switch input from mechanism.
28
CLOSE SW
I
Close switch input from mechanism.
29
ROULETTE CCW
O
Control port of rotary motor.
30
ROULETTE CW
O
Control port of rotary motor.
31
OPEN/CLOSE MOTOR CCW
O
Control port of tray motor.
32
OPEN/CLOSE MOTOR CW
O
Control port of tray motor.
33
REMOCON CONTROL
I
Input port of remote controller signal.
34
MECHA DISC SENSOR
I
Detection port of disc sensor for mechanism.
35
MECHA POSITION SENSOR
I
Detection port of position sensor for mechanism.
36,37
NC
I
Unused.
38
OPEN/CLOSE CHECK
I
Unused.
39
EEPROM DATA OUT
O
EEPROM serial data out.
40
EEPROM DATA IN
I
EEPROM serial data input.
41
EEPROM CLOCK OUT
O
EEPROM serial clock input.
42
LED OUT 1(DISC1)
O
On/off control port for disc 1 LED.
43
LED OUT 2(DISC2)
O
On/off control port for disc 2 LED.
44
LED OUT 3(DISC3)
O
On/off control port for disc 3 LED.
45
LED OUT 4(DISC4)
O
On/off control port for disc 4 LED.
46
LED OUT 5(DISC5)
O
On/off control port for disc 5 LED.
47
EEPROM CS
O
Chip select output to EEPROM.
48~50
NC
O
Unused.
51
G14
O
Unused.
52
G13
O
Unused.
53~64
G12~G1
O
FL grid output (G12~G1).
65~86
P02~P23
O
FL segment output (P02~P23).
87
P01
O
FL segment output (P01).
88~96
NC
O
Unused.
97
VIDEO MUTE
O
Video mute control.
98
AUDIO MUTE
O
Audio mute control.
99
POWER CONTROL
O
Power relay control.
100
VPP
-
FL negative power supply.
1-1 Pin Description of Sub Microcomputer : MN101C35D (FRONT, IC11)
