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6. Audio Function
Was Audio Input
plugged?
Yes
Return Power
Function Step.
No
Yes
Was Audio V
DD
existed?
Audio do not work
No
Check VOL_ON
Yes
Check VOL_ADJ
Plug Audio input.
No
Check MCU send
VOL_ON control
signal or not.
No
Adjust volume
control switch to
normal.
Yes
Was CN551
plugged?
No
Plug CN551
Yes
Was Speaker
plugged?
No
Plug Speaker.
Yes
Replace IC551.
Содержание X193HQL
Страница 24: ...24 3 9 Packing...
Страница 25: ...25 4 Disassembly Assembly 4 1 Exploded View Please see the next page...
Страница 26: ......
Страница 38: ...37 11 Disassembled the SPK shielding 4 screws Screw driver 12 Get off the panel from the bezel...
Страница 45: ...44 Note you can change program speed bar to meet your equipment speed if program firmware fail...
Страница 47: ...46 5 3 EDID Upgrade Procedure Step 1 Run the program Q EDID V012 exe when the UI popped up...
Страница 48: ...47 Note If VGA choose 128bytes and HDMI choose 256bytes Step 2 Click Open File and select VGA or HDMI EDID file...
Страница 51: ...50 Step 5 If read EDID is successful it shows Read EDID OK...
Страница 52: ...51 5 4 OSD Operation Guide OSD Function Requirements...
Страница 53: ...52...
Страница 54: ...53...
Страница 55: ...54 Remark Acer logo must be appeared while power on or suspend...
Страница 57: ...56...
Страница 71: ...70 Appendix 2 Physical Dimension Front View and Side view Fig 1 Appearance Description...
Страница 72: ...71 Appendix 3 LED Driver...
Страница 73: ...72 Appendix 4 Power Board...
Страница 74: ...73 Appendix 5 Interface Board Please see next page...
