LG GW620 Servise Manual page 73

3. Technical Brief
3.15.4 Display
LCD module is connected to Main PCB with 60-pin connector(GB042-50S-H10-E3000). The LCD is
controlled by MDDI Interface in MSM7200A.
VREG_PROX_2.8V
PROX_OUT
PROX_I2C_SDA
PROX_I2C_SCL
TOUCH_XPLUS
TOUCH_YPLUS
TOUCH_YMINUS
TOUCH_XMINUS
+VPWR
KEY_COL[7]
KEY_ROW[3]
SLIDE_KPD_DRV_N
LCD_VSYNC_O
LCD_PWM
LCD_RESET_N
MDDI_P_STB_P
C58
DNI
MDDI_P_STB_M
MDDI_P_DATA_P
C25
DNI
MDDI_P_DATA_M
LGE Internal Use Only
R41
1
C31
DNI
R45
1
R48
1
C27
DNI
R47
1
Figure. Schematic of LCD connector (in Main PCB)
CN1
1 50
2 49
3 48
4 47
5 46
6 45
7 44
8 43
9 42
10 41
11 40
12 39
13 38
14 37
15 36
16 35
17 34
18 33
19 32
20 31
21 30
22 29
23 28
24 27
25 26
GB042-50S-H10-E3000
- 74 - Copyright © 2009 LG Electronics. Inc. All right reserved.
VCOIN_SUB
SPKR_P
SPKR_N
SBIAS
SSENS
GAIN2
GAIN1
VREG_TOUCH_2.8V
TOUCH_ATTN
TOUCH_I2C_SCL
TOUCH_I2C_SDA
WLED_PWR
WLED6
WLED5
WLED4
WLED3
WLED2
WLED1
VREG_LCD_1.8V
VREG_LCD_2.8V
Only for training and service purposes