Read LG 32LB4DS (CHASSIS:LA73A) Service Manual online
- 24 -
EXT1/2
AT/NT
TUNER
LGDT
3303
X260
TP A
HDMI 1/2/3
TP C
RGB
COMP 1/2
SIF
SIF IN 1
NTP
3000
SIF IN 2
I2S IN 1
I2S IN 2
I2S OUT 1
SPDIF
CS8416
I2S
I2S
I2S
I2S
S/PDIF
SPDIF
L/R
L/R
L/R
L/R
ANT/Cable
VSB TP
MSP4450K
MNT
OUT
OUT
I2S
I2S
I2SI 3
I2SO 1
SC 2
MCLK
MCLK
SPDIF OUT
Optical
Coaxial
Check LG DT3303 (IC604) inputs
IF_N(#8 pi n, C645), IF_P(#7 pi n, C644)
Check LG DT3303 (IC604) outpu ts
VSB DATA(AR651, AR656), VSB_CLK(R658)
VSB ERROR, VALID, SOP (AR657)
1
2
3
4
5
6
Fol lo w the pr ocedur e of
" COMMON SOUND OUT"
Check T uner (TU600)
5V (3,5,9,17 pi n), IF_N(15 pi n), IF_P(14pin )
Check A nten na Cable
Check X260 ( IC101)
(4) DTV No Sound
Click on the first or last page to see other 32LB4DS (CHASSIS:LA73A) service manuals if exist.