Read LG 42LV555H (CHASSIS:LA05E) Service Manual online
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7. Audio
Measurement condition:
1. RF input : Mono, 1KHz sine wave signal, 100%
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
9. USB S/W Download (option)
(1) Put the USB Stick to the USB socket
(2) Automatically detecting update file in USB Stick
(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
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
(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.
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.
2) Select "Tool Option 1" and Push “OK” button.
3) Punch in the number. (Each model has their number.)
No Item Min
Typ
Max
Unit
1. Audio practical max
9.0 10.0
12.0 W EQ
Off
Output, L/R
AVL Off
(Distortion=10%
8.5
8.9
9.8
Vrms
Clear
max Output)
Voice Off
2. Speaker (8
Ω
TDB TDB W EQ
On
Impedance) AVL
On
Clear
Voice On
Power Status
Main B/D Shipping Condition
AC Swithch condtion
Chassis Module Assembly ON N/A
Front Module Assembly
N/A OFF
Factory incoming
ON
OFF
Final Assembly
ON
ON
Ship-Out OFF
ON
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