![background image](http://html.mh-extra.com/html/lg/las350b/las350b_service-manual_219595006.webp)
1-5
1. Version & Option Check
1) Power on.
2) Press main set “-” (volume -) key and remote control "LG TV" key during 3 seconds.
3) Check MCS version.
Ex) P1412120
4) Press remote control “F.Skip (Right)” 1 time.
Check EQ version.
Ex) Q1412020
5) Press remote control “F.Skip (Right)” 1 time.
Check option.
Ex) 10010000
2. Initialize
1) Power on.
2) Press main set “-” (volume -) key and remote control “Treble/Bass” during 3 seconds.
3) Display VFD “E2P CLR”.
4) Power off automatically.
5) Power cord unplug.
MCS / EQ HIDDEN KEY GUIDE
1. Preparation
- Remote control.
- Do format USB Memory to FAT32 File system.
- USB : Update
fi
le exist only in the USB Memory stick.
Ex ) LAS350B :
MCS
E:
₩
LAS350B_FW_201412221.bin (if USB driver is E:
₩
)
EQ
E:
₩
EQ_PRG_LAS350B_141219_0_4112.bin (if USB driver is E:
₩
)
2. Update
1) Power on.
2) Change the USB function. [Main set ‘-’ (Volume) + Remote control ‘MUTE’]
3) Insert USB.
4) Display in VFD.
MCS : “MCS UP”
“FINISH”
Power off.
EQ : “EQ UP”
“FINISH”
Power off.
5) Loading is shown while updating.
Never remove USB or AC cord.
6) After update
fi
nish, show FINISH in VFD and power of automatically.
7) Power cord un-plug.
MCS / EQ PROGRAM UPDATE GUIDE
Summary of Contents for LAS350B
Page 9: ...2 2 ...
Page 11: ...A900 2 SUBWOOFER SECTION ...
Page 13: ...2 8 ...
Page 28: ...3 15 2 FLASH MEMORY FIG 2 VCC CS CLK DO 3 4 5 6 VCC CS CLK DO 5 6 4 3 ...
Page 30: ...3 17 4 USB FIG 4 1 USB_5V 11 FIG 4 2 USB D 12 FIG 4 3 USB D 13 11 EC405 100uF 16V C475 12 13 ...
Page 32: ...3 19 6 OPTICAL FIG 6 1 OPT_IN 17 FIG 6 2 OPT_DET 18 17 18 ...
Page 37: ...3 24 ...
Page 47: ...3 44 3 43 2 MAIN P C BOARD DIAGRAM TOP VIEW BOTTOM VIEW ...
Page 49: ...3 48 3 47 ...