Pin No.
Mark
I/O
Function
30
SW1
I
Tray position 1
detection switch input
terminal
31
SW3
I
Tray open detection
switch input terminal
32
CCW
O
Motor drive control
signal output terminal
(normal rotation)
33
HALF
O
Motor drive control
signal output terminal
(speed)
34
CW
O
Motor drive control
signal output terminal
(reverse rotation)
35
DVD_CLK I
Serial transmission
clock signal input
terminal to DVD module
36
DVD_CMD I
Serial transmission
command signal input
terminal to DVD module
37
DVD_STATI
Serial transmission
status signal input
terminal to DVD module
38
SEL 5/1
I
Connected to GND
through resistor
39
SW4
I
Clamp switch detection
signal input terminal
40
KEY2
-
Operation key 2 signal
input terminal
(connected to GND)
41
KEY1
-
SOperation key 1 signal
input terminal
(connected to GND)
42
CSEL
I
Chip select signal input
terminal (connected to
GND through resistor)
18. Block Diagram
19. Schematic Diagram
(All schematic diagrams may be modified at any time with the development of the new
technology)
Note:
S621
Содержание SA-HT650P
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Страница 56: ...Step 1 Unsolder the DVD module terminals 4 Points Step 2 Remove the DVD module 2 P C B ...
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Страница 150: ...22 2 2 Cabinet Parts List ...
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