3-3
3-4
BLOCK DIAGRAM
•STVR
•STVL
•CKV
•UND
•OEV
•VCOMO
•OEH
•STHL
•CPH1
•89P_R
•89P_G
•89P_B
•SP L-
•SP L+
•SP R-
•SP R+
•3.3V
•5VA
•VIN_6-12V
•PWRCTL_LCD
•IR
•KEY-PLAY
•DVD_KEY1
•DVD_KEY2
•DVD_KEY3
•DVD_KEY4
•DVD_KEY5
•VCOM
•UTC3308 IC
Connector
(Main interface)
VCOM BLOCK
LCD POWER BLOCK
R/G/B Circuit
BLOCK
LCD PANEL
SPEAK
KEY
INVERTER POWER BLOCK
BACKLIGHT
KEYPAD BLOCK
IR
KEY-PLAY
DVD_KEY1
DVD_KEY2
DVD_KEY3
DVD_KEY4
DVD_KEY5
•ROUT
•GOUT
•BOUT
•VIN_6-12V
•PWRCTL_LCD
•MP2359 IC
•VGH (+15V)
•VGL (-10V)
•7.5V
•5V
•VGH
•VGL
•STVR
•STVL
•CKV
•UND
•OEV
•VCOMO
•LNR
•MOD
•OEH
•STHL
•STHR
•CPH3
•CPH2
•CPH1
•89P_R
•89P_G
•89P_B
•SP L-
•SP L+
•SP R-
•SP R+
•RCR2561 IC
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Only for training and service purposes
LGE Internal Use Only