LG LH-T753, Service Manual

Page: 2 / 15

2-6 2-7
BLOCK DIAGRAM
Audio s/w
Bu 4052
ADC
CS 5340
Fs = 48kHz
Fx
DIT
CS 8406
(slave)
PS 9818
(PWM)
Video S/W
NJM 2279
out
(CVBS-S/W)
+
Slide
S/W
Video
S/W
NJM2279
(Y-S/W)
USB Controller
ALC
BA 3308
CS 5340
ADC
DVD BLOCK
(ES 6698)
Mic Volume : OSD CTL
MIC1
MIC2
Optical
Tuner
AV1
AV2
(option)
Monitor Out
S-AV
Component
Scart
(option)
USB Port
MIC
7V
Wireless
L
R
V
L
R
V
G
B
R
L
R
L
R
G
B
R
8
16
V
SW1, SW2,MUTE1
(A)
P
b
(R) ,P
r
(R)
CTL-A/B
(B)
VIDEO-SW
(A)
Tuner-L/R
AV1-L/R
AV2-L/R
SCART-L/R
AV1-CVBS
AV2-CVBS
Monitor out
SCART-CVBS out
C
Y
SCART-ID
SCART-FB
/RST-AD
AD-DATA
AD-BCK
AD-LRCK
(A)
SPDI
F 12.288MHz
LRCK
BCK
ADAT 0,1,2,3
(FL/R,RL/R,C/SW
)
MUTE
TR Mute
/RST-AD
(A)
Mixing
ALRCK,ABCK
MCLK,AMDAT
SPDIF
8406_SDI,8406_SD
O
8406_CLK,8406_CE
8406_RST,8406_IN
T
H/P
Y(G)
Y
Y Y
C
DVD-CVBS
CVB
S
(A)(T_CE,T_DO,T_DI,T_CLK,T_RDS_DATA,T_RDS,CLK)
(A)
AUDIO MICOM
LC876B48
(PIN MAP )
SS
T
OPTION
FRONT
STA510A
AMP IC
MIC1_DET(A)
MIC2_DET(A)
(A) HP_DET
AM
PDN
TH_W
FAN1
FAN2
(A)
FAN1_CTL
FAN2_CTL
OPTION