M+S Block - LG 42LE5400 Service Manual

4. M+S block

T-CON
SoC
(LG5111
LGE7378A)
Copyright ⓒ 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Vin_12
V
Enable1 for Vcc Vgl
Enable2 (DPM) for Vgh Vdd
I2C(SCL3& SDA3_3.3V)
From LGE3549
or
GCLK / VDD_EVEN_ODD/VST
(3.3V level)
Vgh_28
Vdd_16 Vcc_3.3V Vgl_-5V
V
V
MAX17113
(4CH DCDC converter)
Enable2 (DPM) for HVDD
GMA (gamma voltage)
V-COM
MAX9668
(P_GAMMA, VCOM)
GCLK / VDD_EVEN_ODD/VST
(33V level)
MAX17119
(Level shifter)
Left / Right mini-LVDS 6pairs
GCLK / VDD_EVEN_ODD/VST (33V level)
VCOM / GMA (gamma voltage)
Vgh / Vdd / Vcc / Vgl / HVDD
T_con signal ( POL / SOE )
HVDD
Vin_12V
TPS62110
(DCDC converter for HVDD)
Vdd
HVDD
60
pin
60
pin
Vcc
Source Driver IC
LGE Internal Use Only