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LG M227WD Service Manual

LG M227WD
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Copyright LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
C
2008
- 25 -
BLOCK DIAGRAM
LVDS
SC2_L/R_IN
LGE7363
(Saturn3+)
(IC100)
STMAV340
(IC700)
NTP3000
(IC1000)
SP (R)
SP (L)
TU_RESET
CI Slot
(P800)
24C02
KIA7427
(IC101)
24C512
(IC104)
I2C_D_TU / I2C_A_TU
P403
KEY1/2
BOOSTER
SIF
TV_CVBS
DDR Memory
256Mbx2 (IC300/1)
SC1_R/G/B
DSUB_R/G/B/H/V
R/G/B
PC_L/R_IN
COMP_Y/Pb/Pr
COMP_L/R_IN
MAX232
(IC702)
RS232C_TX/RX
TMDS351PAG
(IC902)
HDMI_I2C
TMDS
HPD
HDMI_CEC/Ready
USB_DM/DP
PCM_ADD
PCM_DATA
TS_Parallel
TU_TS_DATA/TU_ERROR
74LVC541A
(IC800)
PCM_CD_ON
CI_CD_1/2
SPK_L/R_OUT
P404
LED_G/R & IR
Flash Memory
4MBx2 (IC101/2)
SC1_CVBS_IN
SC2_CVBS_IN
SC1_TV_VOUT
DTV/MNT_V_OUT
SC1_L/R_IN
TV_L/R_OUT
DTV/MNT_L/R_OUT
LCD Panel
(P403)
1920 x 1080
RESET SYSTEM_I2C
TS_Serial
TDA1308
(IC1002)
H/phone_L/R_OUT
Tuner
Tuner
24C02
24C02
24C02
Data Video
Audio
Control
SPI
DDR
DDC_I2C/UART
J1000
SPDIF_OUT
OPTIC
SCART
SCART
Component
Component
DSUB
DSUB
USB
USB
RS232
RS232
DVI
DVI
-
-
D
D
HDMI1
HDMI1
HDMI2
HDMI2
JLC1562BFEL
(IC103
I/O Expand er (for I nput D etecti on)
I/O Expand er (for I nput D etecti on)
COMP_DET
HEADPHONE_DET
DSUB_DET
DDET
USB_OCD
SCART1_DET
SCART2_DET
I2C_A_TU
Composit e
Composit e
S
S
-
-
Video
Video
COMPOSITE_L/R_IN
S-Video Y/C IN

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LG M227WD Specifications

General IconGeneral
Pixel pitch0.24825 x 0.24825 mm
Aspect ratio16:9
Display diagonal21.5 \
Supported video modes1080i, 1080p, 480i, 480p, 576i
Viewing angle, vertical160 °
Contrast ratio (typical)8000:1
Viewing angle, horizontal170 °
Digital vertical frequency56 - 75 Hz
Digital horizontal frequency30 - 83 kHz
Display brightness (typical)300 cd/m²
Special featuresPicture Mode: Vivid, Standard, Cinema, Sport, Game ARC-PC: 16:9, 4:3 ARC-Video: DTV/ATV/AV1/AV2 - 16:9, Original, 4:3, 14:9, Zoom1, Zoom2 COMPONENT/HDMI - 16:9, Just Scan(720P higher), 4:3, 14:9, Zoom1, Zoom2 Sound: SRS, AVL, Equalizer, Dolby Surround Auto/Manual Clock, On/Off Time, Sleep Timer, Auto Off/Auto Sleep
Security featuresKey lock
Power requirementsAC 100-240V
TV tuner integratedYes
Component video (YPbPr/YCbCr) in3
RMS rated power6 W
CertificationTUV-GS, EPA, FCC-B, CE
Product colorBlack
Market positioning-
Power consumption (typical)55 W
Power consumption (PowerSave)1 W
Tilt angle range-5 - 15 °
Panel mounting interface100 x 100 mm
Weight and Dimensions IconWeight and Dimensions
Depth (with stand)193.2 mm
Width (with stand)519.8 mm
Height (with stand)400.5 mm
Weight (with stand)4660 g
Depth (without stand)75.3 mm
Height (without stand)349.5 mm
Weight (without stand)4500 g

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