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HCD-GPX5G/GPX7G/GPX8G
• IC Pin Function Description
MAIN BOARD (1/4) IC500 R5F3650KBDFA
Pin No.
1
2
3
FR-SPK-LED-RED
4
FR-SPK-LED-BLUE
5
6
LED-LATCH
7
LED-DRIVER-OE
8
9
10
11
12
13
14
15
16
17
18
MIC-DETECT
19
20
21
22
FR-SPK-LED-GREEN
23
SW-SPK-LED-
24
25
26
27
DSP-RESET
28
SW-SPK-LED-RED
29
30
SW-SPK-LED-BLUE
31
SOFT-DEBUG1
32
SOFT-DEBUG2
33
SOFT-DEBUG3
34
SOFT-DEBUG4
35
36
37
38
39
CLOCK-OUTPUT
40
MTK-RESET
41
MTK-XIFCS
42
MTK-POWER-CTRL
43
44
45
46
47
48
49
50
51
52
TBL-SENSE
53
54
55
56
56
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Pin Name
I/O
LED-DATA
O
Data output pin to LED driver
LED-CLK
O
Clock output pin to LED driver
O
PWM output to front speaker RED LED (Only for HCD-GPX7 and HCD-GPX8)
O
PWM output to front speaker BLUE LED (Only for HCD-GPX7 and HCD-GPX8)
SIRCS
I
Remote control signal input
O
Latch Output to LED driver
O
Output Enable Signal to LED Driver
BYTE
-
Ground terminal
CNVSS
-
Ground terminal
XC-IN
I
Sub system clock input terminal (32.768kHz)
XC-OUT
I
Sub system clock output terminal (32.768kHz)
System reset signal input from the reset signal IC "L": reset
RESET
I
After the power supply rises, "L" is input for several hundreds msec and then change to "H".
XOUT
O
Main system clock output terminal (8MHz)
VSS
-
Ground terminal
XIN
I
Main system clock input terminal (8MHz)
VCC1
I
Power supply terminal (+3.3V)
NMI
I
Non-maskable interrupt input terminal
I
Mic Input Detection pin. "L": Mic detected (Only for HCD-GPX7 and HCD-GPX8)
AC-CUT
I
AC off detection signal input from the reset signal IC "L": AC Cut detected
NO-USE
-
Not Used
VBUS-OE
O
MTK Vbus Output enable control pin
O
PWM output to front speaker GREEN LED (Only for HCD-GPX8)
NO-USE
-
Not Used
O
PWM output to subwoofer GREEN LED (Only for HCD-GPX8)
GREEN
ASEL
O
Digital Selector Pin
DAMP-CLK
O
Clock output signal to Digital Amp
O
DSP reset pin
O
PWM output to subwoofer RED LED (Only for HCD-GPX7 and HCD-GPX8)
NO-USE
-
Not Used
O
PWM output to subwoofer BLUE LED (Only for HCD-GPX7 and HCD-GPX8)
-
Not Used
-
Not Used
-
Not Used
-
Not Used
MTK-SOD
O
Data Out Signal to MTK DMB Board
MTK-SIO
I
Data In Signal from MTK DMB Board
MTK-CLK
I
Clock Signal from MTK DMB Board
MTK-BUSY
O
BUSY Signal communication between MTK Board
-
Not Used
O
MTK DMB Board reset pin
I
Chip Select Signal from MTK DMB Board
O
Power Control pin for MTK DMB board
LM-R
O
CDM turning motor control signal output
LM-F
O
CDM turning motor control signal output
TM-R
O
CDM turning motor control signal output
TM-F
O
CDM turning motor control signal output
DSP-DATA
I/O
DSP IC: Data signal for IIC communcation
DSP-CLK
I/O
DSP IC: Clock signal for IIC communcation
E-1
I
Disc tray status detection signal input from CDM
E-2
I
Disc tray status detection signal input from CDM
E-3
I
Disc tray status detection signal input from CDM
I
Disc tray position detection signal input from CDM
OPEN-SW
I
Eject detection signal input from CDM
NO-USE
-
Not Used
NO-USE
-
Not Used
NO-USE
-
Not Used
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