Audio; Usb S/W Download - LG 32LE5500 Service Manual

6. Audio

No. Item
1. Audio practical max
Output, L/R
(Distortion=10 %
max Output)
2. Speaker (8 Ω
Impedance)
Measurement condition:
1. RF input: Mono, 1 KHz sine wave signal, 100 % Modulation
2. CVBS, Component: 1 KHz sine wave signal 0.4 Vrms
3. RGB PC: 1 KHz sine wave signal 0.7 Vrms

7. USB S/W download

(option, service only)
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 starting.
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 control.
2. Select "Tool Option 1" and Push "OK" button.
3. Punch in the number. (Each model has their number.)
Copyright © 2010 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
Min. Typ. Max. Unit
9.0 10.0 12.0 W EQ Off
AVL Off
8.5 8.9 9.8 Vrms Clear Voice Off
10.0 15.0 W EQ On
AVL On
Clear Voice On
- 13 - LGE Internal Use Only