26
6
LIN2
Audio Volume Adjust Line OUTL
7 GND
8
R-EAR
EAR Phone Out R
9
L-EAR
EAR Phone Out L
10
ROUT
Speaker Out R
11
LOUT
Speaker Out L
4.5
Switch definition
Location Definition
S5 Power
ON/OFF
S1
Function select by clockwise direction
S4
Function select by counter-clockwise direction
S3
Adjust up
S2 Adjust
down
4.6
LED definition
Location Definition
D1
Green for ON mode; Yellow for OFF mode; yellow for Power Saving
mode; Dark for DC power OFF mode.
Summary of Contents for AL922
Page 21: ...21 3 3 BLOCK DIAGRAM ...
Page 31: ...31 7 TROUBLESHOOTING 7 1 Main Procedure ...
Page 32: ...32 7 1 1 Power Circuit Troubleshooting ...
Page 33: ...33 7 1 2 Backlights Troubleshooting ...
Page 34: ...34 7 1 3 Performance Troubleshooting ...
Page 35: ...35 7 1 4 Function Troubleshooting ...
Page 38: ...38 Back Cover Cable Cover Gap 0 8 mm B 1 2 mm Base Cover Neck Cover Gap 0 8 mm C 1 2 mm ...
Page 42: ...42 WAVESHAPE ...
Page 48: ...48 APPENDIX A PARTS LISTS ...
Page 50: ...50 A 4 461A7830011 Firmware Ctrl Board VL 901 ...
Page 53: ...53 APPENDIX B DISPLAY UNIT ASSEMBLY ...