Block Diagram - LG 26LH1DC1-UB Service Manual

• Model : 26LH1DC1-UB
MPI
NETWORK
VIDEO IN
Audio R/L
Service Port
RS232 Port
Switch
C-BOX
Update Key
HDMI
RGB
Component
x 2
ANTENNA
CABLE
CATV
NETWORK
CVBS x 2
S-Video
Audio In
x 5
AC IN
100~240VAC 50/60Hz
Copyright©2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes

BLOCK DIAGRAM

MPI
CARD
ST12V
+5V
REGULATOR
(MC9S12W128CFU)
Auto camport
RX/TX
RS232C DATA
DRIVER SELECTOR
24MHz
RX/TX
IC302 IC302
RTD2023B
RTD2023B
IC201 IC201
MST9883 MST9883
IC707
IC707
BA7657 BA7657
IC105 IC105
TDVS-H062P
TDVS-H062P
CVBS
IC706 IC706
74VHC4051 74VHC4051
SIF
IC602 IC602
IC601
IC601 MSP3425
MSP3425
TEA6422 TEA6422
Built-in Power Supply
ISOLATED
ST12V
DC/DC CONVERTER
12VDC OUT
REMOTE
ISOLATED
CONTROL
SERIAL DATA
INTERFACE
7.3728 MHz ISOLATED
OUTPUT TRANSFORMER
8 OHM/2W
MPU
SPEAKER
SELECTOR
SPEAKER OUT
2
I C
FRAM
DDR
Flash EEPROM
K4H561638
RGB
24Bit
IC401 IC401
24.576MHz
ZR39660
ZR39660
MPEG2 TS
CVBS
Y/C
2
I C
Caption
2
I C
18.432MHz
12VA 12V ST12V ST5V
-27-
Digital Pillow
Speaker
Speaker
Switch
Internal
Speaker
AUX CONTROL
IR-LED
DRIVER
IR IN
26" (1366 X 768)
LVDS Out
SPDIF
Optical
8MHz
IC705
IC705
M37151 M37151
SPEAKER OUT
IC708 IC708
STA323W
STA323W
24V
LGE Internal Use Only