LG 55LV555H Service Manual page 18

7. Audio
No Item Min
1. Audio practical max 9.0
Output, L/R
(Distortion=10% 8.5
max Output)
2. Speaker (8Ω
Impedance)
Measurement condition:
1. RF input : Mono, 1KHz sine wave signal, 100%
Modulation
2. CVBS, Component : 1KHz sine wave signal 0.4Vrms
3. RGB PC : 1KHz sine wave signal 0.7Vrms
8. Etc
Main B/D Shipping Condition
Chassis Module Assembly ON
Front Module Assembly N/A
Factory incoming ON
Final Assembly ON
Ship-Out OFF
Copyright LG Electronics. Inc. All right reserved.
Only for training and service purposes
Typ Max Unit
10.0 12.0 W EQ Off
AVL Off
8.9 9.8 Vrms Clear
Voice Off
TDB TDB W EQ On
AVL On
Clear
Voice On
Power Status
AC Swithch condtion
N/A
OFF
OFF
ON
ON
9. USB S/W Download (option)
(1) Put the USB Stick to the USB socket
(2) Automatically detecting update file in USB Stick
- If your downloaded program version in USB Stick is Low,
it didn't work.
But your downloaded version is High, USB data is
automatically detecting
(3) Show the message "Copying files from memory"
(4) Updating is staring.
(5) Updating Completed, The TV will restart automatically
(6) If your TV is turned on, check your updated version and
Tool option. (explain the Tool option, next stage)
* If downloading version is more high than your TV have,
TV can lost all channel data. In this case, you have to
channel recover. if all channel data is cleared, you didn't
have a DTV/ATV test on production line.
* After downloading, have to adjust TOOL OPTION again.
1) Push "IN-START" key in service remote controller.
2) Select "Tool Option 1" and Push "OK" button.
3) Punch in the number. (Each model has their number.)
- 18 - LGE Internal Use Only