Kenwood DV-6050 Service Manual page 6

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

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