– 38 –
1
7G
2
6G
3
5G
4
4G
O
LCD drive
5
3G
6
2G
7
1G
8
VDD
–
Power supply (+5 V)
9
CD CLOCK
O
CD serial clock output
10
CD DATA
O
CD serial data output
11
SENSE
I
SENS input from DSP (CXD2507AQ)
12
XLT
O
Latch output to DSP (CXD2507AQ)
13
PRGL
O
Latch output to D/A converter (PCM710µ)
14
SQCLK
O
Sub-code Q data scanning clock output
15
–
–
Not used (OPEN)
16
SUB Q
I
Sub-code Q data serial input
17
RESET
–
System reset
18
BACK UP
I
Back up mode input terminal
19
MD/TC
I
MD/TC select data input terminal
20
A/D GND
–
A/D converter Ground terminal
21
FCS SW
O
Focus gain select data output
22
LOAD OUT
O
Loading motor (M903) load out output
23
LOAD IN
O
Loading motor (M903) load in output
24
ADJ
I
CD test mode input
“L”: Test mode
25
IN/OUT SW
I
CD tray loading IN/OUT switch input
26
VERSION
I
Model select input
27
KEY IN
I
CD control key input
28
KEY IN
I
Amplifier control key input
A/D converter power supply (connect to VDD)
A/D converter refernce voltage input
38
ST CLK
O
Clock output to LC72130
39
ST CE
O
Latch output to LC72130
40
DATA
O
Data output to TC9210 (Electrical volume) and BU2092 (Serial/Parallel)
5-7.
IC PIN FUNCTION DESCRIPTION
DISPLAY Board IC701 µPD78044AGF-102-3B9 (System Control)
Pin No.
Pin Name
I/O
Function
www. xiaoyu163. com
QQ 376315150
9
9
2
8
9
4
2
9
8
TEL 13942296513
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
