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69
1
CD DATA
O
CD data output
2
CD CLK
O
CD clock output
3
XLT
O
CD latch signal output
4
ACCUT
I
AC cut input L=ON, H=OFF
5
NO USE
—
Not used.
6
SQ DATA IN
I
Subcode Q data input
7
SQ CLK
I
Subcode Q data input
8
BYTE
—
Connected to ground
9
CNVSS
—
Vss help down for FLASH connector
10
CD HOLD
O
CD LASER power control output
11
SENSE
I
CD SENSOR input
12
RESET
I
System reset input
13
X-OUT
O
MAIN SYSTEM CLOCK output (16MHz)
14
VSS
—
Connected to ground
15
X-IN
I
MAIN SYSTEM CLOCK input (16MHz)
16
VDD
—
Power supply (+5V)
17
NMI
I
PULL UP (EVER +5V)
18
WAKE UP
I
WAKE UP signal input (L)
19
SCOR
I
CD Q-data request signal input
20 to 23
NO USE
—
Not used.
24
LINE-MUTE
—
Not used.
25
LD-ON
O
CD LASER ON
26
MD-RST
—
Not used.
27
DA-MTTE
O
DA mute signal output L=ON, H=OFF
28
POWER DOWN
O
MD power down output
29
IIC-CLK
O
IIC SCL output
30
IIC-DATA
O
IIC SDA output
31
TXD1
O
Write data output for FLASH connector
32
RXD1
I
Read data input for FLASH connector
33
CLK1
I
Clock data input for FLASH connector
34
RTS1
O
Write data output for FLASH connector
35
LCD DATA
O
LCD data output
36
NO USE
—
Not used.
37
LCD CLK
O
LCD driver clock output
38
LCD LATCH
O
LCD driver latch output
39
LCD RESET
O
LCD reset signal output
40
LCD A0
O
LCD A0 signal output
41
XHOLD
I
Vss help down for FLASH connector
42
LCD SW
O
LCD power L=ON, H=OFF
43
X1 X2
O
Speed selector
44, 45
NO USE
—
Not used.
46
XWR
I
Vcc help up for FLASH connector
47
LED A1
O
LED drive signal output of the DISC1 indicator
48
LED A2
O
LED drive signal output of the DISC2 indicator
49
LED A3
O
LED drive signal output of the DISC3 indicator
50
LED A4
O
LED drive signal output of the DISC4 indicator
51
LED A5
O
LED drive signal output of the DISC5 indicator
52
LED CD PLAY
—
Not used.
Pin No.
Pin Name
I/O
Descriptions
Summary of Contents for HMC-NX5MD
Page 44: ...44 44 HMC NX5MD 6 3 SCHEMATIC DIAGRAM CD SECTION Page 50 PIN FUNCTION ...
Page 47: ...47 47 HMC NX5MD 6 6 SCHEMATIC DIAGRAM MD SECTION 1 2 48 48 48 PIN FUNCTION ...
Page 48: ...48 48 HMC NX5MD 6 7 SCHEMATIC DIAGRAM MD SECTION 2 2 47 47 47 52 52 PIN FUNCTION ...
Page 49: ...49 49 HMC NX5MD 6 8 SCHEMATIC DIAGRAM MAIN SECTION 1 2 Page 52 Page 50 Page 50 ...
Page 52: ...52 52 HMC NX5MD 6 11 SCHEMATIC DIAGRAM DIGITAL SECTION Page 48 Page 48 Page 49 PIN FUNCTION ...
Page 54: ...54 54 HMC NX5MD 6 13 SCHEMATIC DIAGRAM PANEL SECTION Page 50 ...