49
HCD-VX777
1
AUDIO OUT ON/OFF
O
AUDIO OUT signal output.
H=ON, L=OFF.
2
STEREO
I
STEREO detect signap input.
L=ON, H=OFF.
3
TUNED
I
TUNED
4
SIRCS
I
5
SUR1
O
Surround control signal output.
6
SUR2
O
Surround control signal output.
7
SUR3
O
Surround control signal output.
8
GND
—
Ground
9
GND
—
Ground
10
XC-IN
I
SUB CLOCK input (32.768kHz)
11
XC-OUT
O
SUB CLOCK output (32.768kHz)
12
RESET
I
System reset input.
13
X-OUT
O
MAIN SYSTEM CLOCK output (16MHz).
14
VSS
—
Ground
15
X-IN
I
MAIN SYSTEM CLOCK intput (16MHz).
16
VCC
—
Power supply.
17
NM1
I
PULL UP(EVER+5V)
18
RDS-INT
I
RDS interrupt signal input.
19
SCOR
I
CD Q data request signal input.
20
RDS-DATA
I
RDS data signal intput.
21
ST-MUTE
O
TUNER mute signal output.
22
ST-CE
O
TUNER chip eneble output.
23
ST-DOUT
O
TUNER data output.
24
BU-PWM3
BU PWM3 for CD-RW.
25
ST-DIN
I
TUNER data input.
26
BU-PWM2
BU PWM2 for CD-RW.
27
ST-CLK
O
TUNER clock signal output.
28
BU-PWM1
BU-PWM1 for CD-RW.
29
IIC-CLK
O
IIC SCL output.
30
IIC-DATA
O
IIC SDA output.
31
TXD1
—
Not used.
32
SQ-DATA
I
Subcode Q data input (CD data).
33
SQ-CLK
I
Subcode Q data input (CD clock).
34
SENS
I
BD condition signal input.
35
CD-DATA
O
CD data input.
36
NC
—
Not used.
37
CD-CLK
O
CD clock input.
38
CD-POWER
O
CD POWER signal output.
H=ON, L=OFF.
39
CLOCK-OUT
I
Clock check signal input.
40
HOLD
O
MODE signal input.
41
M-RESET
I
System reset input.
42
XLT
O
CD latch signal output.
43
XRST
O
CD reset signal output.
44
MTR-CT1
O
CD motor control signal output.
45
MTR-CT2
O
CD motor control signal output.
46
OPEN-SW
I
Tray oprn detect signal input.
47
CLOSE-SW
I
Tray close detect signal input.
48
UP/DOWN-SW
I
Pick-up up/down detect signal input.
49
T-SENS
I
CD table detect signal input.
50
NC
—
Not used
51
A-TRIG
O
A deck trigger control signal output.
H=ON, L=OFF.
52
B-TRIG
O
B deck trigger control signal output.
H=ON, L=OFF.
53
AMS-IN
I
AMS signal input.
L=ON, H=OFF.
Function
Pin Name
Pin No.
I/O
• IC501 MASTER CONTROL (M30620MCA-A95FP) (MAIN BOARD)
Содержание HCD-VX777
Страница 13: ...13 HCD VX777 VIDEO BOARD SIDE A J301 CN501 CN301 1 2 3 CN503 SL503 SL502 SL501 CHECK LED CN502 ...
Страница 37: ...37 37 HCD VX777 6 17 SCHEMATIC DIAGRAM POWER AMP SECTION Page 47 Page 47 Page 34 Page 34 ...
Страница 41: ...41 41 HCD VX777 6 21 SCHEMATIC DIAGRAM CD SW PAD SWITCH SECTION Page 39 Page 39 ...
Страница 43: ...43 43 HCD VX777 6 23 SCHEMATIC DIAGRAM LEAF SW SECTION E 4 4 Page 34 ...
Страница 45: ...45 45 HCD VX777 6 25 SCHEMATIC DIAGRAMS DRIVER SECTION See page 50 for IC Block Diagrams IC B D B 2 4 Page 32 ...
Страница 47: ...47 47 HCD VX777 6 27 SCHEMATIC DIAGRAM TRANS SECTION H Page 37 Page 37 ...
