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.
FunctionPin NamePin No. I/O
• IC501 MASTER CONTROL (M30620MCA-A95FP) (MAIN BOARD)
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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