I. Connector pin Assignment
E-1 J1
Pin NO.
Signal
Comment
1
VOL
Audio Volume Adjust
2,5,8 GND
GND
3
OUTL -
Left side audio signal
4
OUTL +
Left side audio signal
6
OUTL -
Right side audio signal
7
OUTL +
Right side audio signal
E-2 J5
Pin NO.
Signal
Comment
1
MUTE
Volume adjust power input.
2
LED-Y
Power saving mode.
3
LED-G
Monitor on mode.
4,10 GND
5
KEY-UP
Function select up to VL-515
6
KEY-DOWN Function select down to VL-515
7
KEY-R
Function select right to VL-515
8
KEY-L
Function select left to VL-515
9
KEY-PWR
Power ON/OFF signal to VL-515
E-3 J3 and J4
Pin NO.
Signal
Comment
1
LO (RO)
Speaker out
2
OUTL- (OUTR-)
Speaker out
J. J2
Pin NO.
Signal
I/O Comment
1 GND
Ground
2
LI 2
Earphone out L
3
RI 2
Earphone out R
4
LI 1
Earphone out L
5
LO
Speaker out L
6 NC
No
connector
7
RI 1
Earphone out R
8
RO
Speaker out R
10
Содержание AL722
Страница 19: ...9 TROUBLESHOOTING A Main Procedure CM67B 19 ...
Страница 20: ...Power Circuit Troubleshooting 20 ...
Страница 21: ...Backlights Troubleshooting 21 ...
Страница 22: ...Performance Troubleshooting 22 ...
Страница 23: ...23 Function Troubleshooting ...
Страница 24: ...APPENDIX A PARTS LISTS 24 ...
Страница 26: ...A 4 461A7830011 Firmware CTRLl Board VL 710 26 ...
Страница 29: ...APPENDIX B DISPLAY UNIT ASSEMBLY 29 ...
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Страница 39: ...APPENDIX C P C B A ASSEMBLY 39 ...