KVT-910DVD/920DVD/930DVD/
940DVD/960DVD
36
MICROCOMPUTER'S TERMINAL DESCRIPTION
Pin
Name
I/O
Function
Description of Processing
42
A6
O
Address bus
43
A7
O
Address bus
44
VSS
-
GND terminal
Connect to GND line
45
A8
I
Address bus
Not used (Built-in pull-up)
46
SENS
I
CXD3008Q SENS data input
47
FOK
I
FOK input
Hi: Focus OK
48
SLIM SW
I
Pickup start limit switch position detection input
Lo: Start limit position
49
DOWN SW
I
Mechanism loading complete detection input
Lo: Loading completion
50
EJECT
I
Forced eject request terminal
Lo: Eject
51
PONREQ
I
Not used (Built-in pull-up)
52
NC
I
Not used (Built-in pull-up)
53
IFSEL
I
CXD1867R interface selection terminal
Hi: AV, Lo: ATAPI
54
MNT2
I
CXD1867R monitor input (SCSY)
55
E2 SEL
I
EEPROM mode switching input
Not used (Lo: write mode)
56
TEST(TYPE)
I
Mechanism type switching input
Hi: 12cm, Lo: 12/8cm
57
VSS
-
GND terminal
Connect to GND line
58
AMUTE
O
Audio mute request output
Hi: ON, Lo: OFF
59
DEEMPH
I
De-emphasis input
Hi: With, Lo: Without
60
PD
O
DAC power ON/OFF selection output
Not used (Hi: ON, Lo: OFF)
61
∅
I
Not used (Pulldown to GND line)
62
STBY
I
Standby input
Not used (Connect to 5V line)
63
RES
I
Reset input
Lo: Reset
64
NC
I
Not used (Connect to 5V line)
65
VSS
-
GND terminal
Connect to GND line
66
EXTAL
-
Clock input
67
XTAL
-
Clock output (16MHz)
68
VCC
-
Positive power supply terminal
Connect to 5V line
69
AS
O
address strobe output
Not used (Pulldown to GND line)
70
RD
O
Read output
71
HWR
O
Write (High)
72
LWR
O
Write (Low)
Not used (Pulldown to GND line)
73
MD0
I
For setting operation mode (Mode 5)
Connect to 5V line
74
MD1
I
For setting operation mode
Connect to GND line
75
MD2
I
For setting operation mode
Pull-up to 5V line
76
AVCC
-
A/D converter power supply terminal
Connect to 5V line
77
VREF
-
A/D converter reference voltage terminal
Connect to 5V line
78
PHOTO A
I
Disk insert/eject sensor signal A
Hi: Disk in place
79
PHOTO B
I
Disk insert/eject sensor signal B
Hi: Disk in place
80
HOT
I
High-temperature detection
81
FE
I
Focus error signal input
82
JITTER
I
RF jitter value input
83
PHOTO C
I
Disk insert/eject sensor signal C
Hi: Disk in place
