Samsung LE23R81BX Service Manual page 40

Tft-lcd tv
Table of Contents

Advertisement

4-2-7 No Sound
Picture is display, no sound.
Yes
Does the signal appear at
Pin #10, #12, #13, #9 (I2S_CLK,
6
I2S_SCLK, I2S_LRCLK,
I2S_DATA) of IC1202?
Yes
Check the DC 12V
of IC1203?
Yes
Does the signal appear at
Pin #47 or 48, #53 or
54(CH1_L, R Sound) And Pin
7
#36 or 37, #30 or 31
(CH2_L, R Sound)
of IC1203?
Yes
Replace the speaker ass'y?
No
Connect a sound cable.
control a volume.
Check a connection harness and
No
headphone jack./Side AV
Check Sound Processor
IC1202 (SGTV5810)
No
Check a B12V Line.
Change a main PCB ass'y.
No
Change a main PCB ass'y.
4 Troubleshooting
4-13

Hide quick links:

Advertisement

Table of Contents
loading

This manual is also suitable for:

Le26r81bxLe26r82bx

Table of Contents