Operating instructions

42″&47″ LCD TV AOC L42H831& L47H831
31
8. Block Diagram
VIDEO
DECODER
&
SCALER
NT7263
U401
MCU
NT68F631
U403
PC
PS321
U507
COMPONENT
Y
Pb P
r
AUDIO
DECODER
U603
LR
Com
p
onent
JACK
PC Audio
AV1
A
V1 Audio
PT2308
U605
HP R&L
Ear
p
hone
Amplifier
U606
AV1 CVBS
AV1
SPEAKER
AV2
AV2 CVBS
SV1
SV2
SV1 Y C
SV2 Y C
HDMI1
HDMI2
TUNER
VF45A3D
A
F45A3D
TDA9885
U708
Panel
HDMI R&L
74HC4052D
IIC SWITCH
U103
EEPROM
U404
CVBS OUT
LINE OUT
PP-SCL &SD
A
ISP-SCL & SDA
DSCL& DSDA
AV2
A
V2 Audio
SCL_T&SDA_T
HDCP
U509
KSCL& KSDA
SCL&SD
A
RGB
MX25L40
05AMC
U510
SIF
SIF
CVBS