83
Speaker No Sound (Test signal:
≦
0.5Vrms @1kHz sine waveform)
Disable MUTE function from
remote control and increase
Volume
No
Yes
Check power bd 12V
No
Check equipment output
NO
U801, U802 fail
Yes
Yes
Check U801, U802
output signal
Check net “MUTE” and “HP”
circuit
Check U801, U802
audio input
Check U802 (26”only) power
Pin 6,7,12,13=12Vdc
U801(15”/19”/22” only) power
pin# 4,9,16,21=5V
Note:
Speaker will be muted when
headphone is plugged.
Please ensure the signal cable is connected
and has output and remove the earphone.
Have you enabled
MUTE function
and speaker OFF?
No Audio issue
Audio Problem
No Audio
No
Yes
Содержание 15SLDT3R
Страница 12: ...4 Remove the screws securing the rear panel cover 5 Remove the screw securing the left rear panel door 12 ...
Страница 14: ...Note Take note of the spring orientation when reassembling the TV 9 Remove the screws securing the IR board 14 ...
Страница 18: ...16 Remove the screws securing the mainboard 17 Lift the mainboard at an angle then disconnect the cable 18 ...
Страница 19: ...19 18 Lift up the mainboard then disconnect the two cables 19 Remove the screws securing the optical drive ...
Страница 21: ...21 22 Release the LCD panel from its latches 23 Remove the LCD panel from the front bezel ...
Страница 23: ...23 4 Remove the screws securing the rear panel cover 5 Remove the screw securing the center rear panel door ...
Страница 25: ...25 8 Remove the screw securing the left rear panel door 9 Open and remove the left rear panel door ...
Страница 27: ...27 Note Take note of the spring orientation when reassembling the TV 12 Remove the screw securing the IR board ...
Страница 33: ...33 from their latches 25 Remove the LCD panel from the front bezel ...
Страница 35: ...35 4 Remove the screws securing the rear panel cover 5 Remove the screw securing the center rear panel door ...
Страница 37: ...37 8 Remove the screw securing the left rear panel door 9 Open and remove the left rear panel door ...
Страница 43: ...43 21 Turn the mainboard over then disconnect the two cables 22 Remove the screws securing the optical drive ...
Страница 45: ...45 ...
Страница 47: ...47 4 Remove the screws securing the rear panel cover 5 Remove the screw securing the left rear panel door ...
Страница 48: ...6 Open and remove the left rear panel door 7 Disconnect the power cable 48 ...
Страница 49: ...49 8 Remove the screw securing the center rear panel door 9 Open and remove the center rear panel door ...
Страница 56: ...22 Turn the mainboard over then disconnect the two cables 23 Remove the screws securing the optical drive 56 ...
Страница 59: ...59 28 Remove the LCD panel from the front bezel ...
Страница 60: ...60 5 Exploded Diagram 15SLDT3R to be provided ...
Страница 62: ...62 19SLDT3R to be provided ...
Страница 64: ...64 22SLDT3R to be provided ...
Страница 66: ...66 26SLDT3R to be provided ...
Страница 68: ...6 Packing diagram 15SLDT3R 68 ...
Страница 69: ...69 19SLDT3R ...
Страница 70: ...22SLDT3R 70 ...
Страница 71: ...71 26SLDT3R ...
Страница 72: ...7 Block Diagrams Sound amp unit 72 ...
Страница 73: ...73 DVD module ...
Страница 74: ...Power supply unit 74 ...
Страница 75: ...75 8 Printed Circuit Board Top ...
Страница 76: ...Bottom 76 ...
Страница 77: ...77 9 Interconnection diagram ...
Страница 78: ...78 ...
Страница 79: ...79 ...
Страница 87: ......