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LG DP372D - Lcd Block Diagram

LG DP372D
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3-26
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
6. LCD BLOCK DIAGRAM
• 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+
• 3.3V
• BAT_OUT
• PWRCTL_LCD
Connector
(Main interface)
VCOM BLOCK
LCD POWER BLOCK
• VGH (15V)
• VGL (-10V)
• 7.5V
• 5V
• URCR2561IC
R/G/B Circuit
BLOCK
• ROUT
• GOUT
• BOUT
• VCOM
• NJM3414A IC
VOLTAGE SUPPLY
SMOTHLY
• VGH
• VGL
• STVR
• STVL
• CKV
• UND
• OEV
• VCOMO
• LNR
• MOD
• OEH
• STHL
• STHR
• CPH3
• CPH2
• CPH1
• 89P_R
• 89P_G
• 89P_B
LCD PANEL
SPEAK
• SP L-
• SP L+
• SP R-
• SP R+
BACK
LIGHT
• BAT_OUT
• LCD_CTRL
• MP2359 IC
INVERTER POWER BLOCK

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