Display - LG GT540 Service Manual

3.14 Display

LCD module is connected to Main PCB with 24-pin connector.
The LCD is controlled by MDDI Interface in MSM7227.
FL600
1
MDDI_P_STB_M
P1
2
MDDI_P_STB_P P2
3
MDDI_P_DATA_M
P3
4
MDDI_P_DATA_P
P4
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Only for training and service purposes
5
P5
6
P6
7
P7
8
P8
WLED6
WLED4
+VPWR
WLED2
Figure. Schematic of LCD connector (Main Board)
VREG_LCD_1.8V
CN601
1 24
2 23
3 22
4 21
5 20
6 19
7 18
8 17
9 16
10 15
11 14
12 13
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3. TECHNICAL BRIEF
VREG_LCD_2.8V
LCD_VSYNC
LCD_RESET_N
R611
LCD_MAKER_ID
10K
TP601
Pin#20 : PWM
WLED5
WLED3
WLED1
C607 C603
2.2u 2.2u
VA609
LGE Internal Use Only