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5. CD-TEXT DATA DECODER : LC89170M
No.
Pin Name
I/O
1
EXCK
I
2
SBSO
I
3
SCOR
I
4
WFCK
I
5
MCK
I
6
XMODE
I
7
GND
–
8
TEST
I
9
SW1
I
10
SW2
I
11
SCLK
I
12
SRDT
O
13
DQSY
O
14
VDD
–
6. TEST MODE
While pressing the
SETTING
the POWER (or MAIN POWER).
CANCEL Push the STOP (7) key
6-2 Display Mode (FL display/SEL : INDICATE)
No.
Key
Function
3
1
Enter
3
2
Enter
7
3
Back
4 or ¢
4
Select(DOT or SEG)
3
5
Enter
4 or ¢
6
Select( all light or all off)
7
7
Back
7
8
Back
6-3 inspection Mode (FL Display/SEL : INSPECTION)
No.
Key
Function
3
1
Enter
2
FL DISPLAY
Show area code
7
3
Back
4
Set AC-3 mute on
3
5
Mute channel (auto mode)
7
6
Back
7
Set AC-3 mute on
4 or ¢
8
Select AC-3 auto or manual mode
3
9
Enter
4 or ¢
10
Mute channel
7
11
Back
7
12
Back
F : FRONT / C : CENTER/R : REAR / S : SUB WOOFER
= Remote power
CIRCUIT DESCRIPTION
Sub code IF. Shift clock interface
Sub code IF. Data input port
Sub code IF. Block synchro input port.
Sub code IF. Frame synchro input port.
Clock input port(16.9344MHz)
System reset and Power down mode setting port
GND
Test port
EXCK I/o select port(L:clock output/H:clock input)
EXCK clock pulse width select port(L:double/H:normal)
Microprocessor IF.Shift clock input port
Microprocessor IF.Data output port
Microprocessor IF.Read permit port
Power supply
3w / 8 (STILL/PAUSE)key,push
DV-K750/S700
Description
6-1 Key Function
Key
Function
4 or ¢
Selector
‰
Enter
7
Cancel or Back (Return)
FL Display
SEL:DOT
NIAGARA(all dots light)
SEL:DOT
SEL:SEG
NIAGARA(all dots and segments light)
SEG ALL OFF
SEL:SEG
SEL:INDICATE
FL Display
INSPECTION
AREA 0
INSPECTION
AC3 AUTO
F î C î R î S î F
INSPECTION
AC3 AUTO
AC3 MANU
AC3 MANU FRONT
F íî C íî R íî S íî F
INSPECTION
SEL:INSPECTION
17
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