Lcd Module - LG KG245 Service Manual

3. TECHNICAL BRIEF

3.7 LCD MODULE

FL601
ICVE21184E150R500FR
1
L_DATA00 INOUT_A1 INOUT_B1
2
L_DATA01 INOUT_A2 INOUT_B2
3
L_DATA02 INOUT_A3 INOUT_B3
4
L_DATA03
INOUT_A4 INOUT_B4
FL603
ICVE21184E150R500FR
1
L_DATA04 INOUT_A1 INOUT_B1
2
L_DATA05 INOUT_A2 INOUT_B2
3
L_DATA06 INOUT_A3 INOUT_B3
4
L_DATA07 INOUT_A4 INOUT_B4
R603
LCD_RESET
100
C601
0.1uF
FL606
ICVE21184E150R500FR
1
L_MAIN_LCD_CS INOUT_A1 INOUT_B1
2
L_SUB_LCD_CS
INOUT_A2 INOUT_B2
3
LCD_WR INOUT_A3 INOUT_B3
4
LCD_RS INOUT_A4 INOUT_B4
FL608
ICVE21184E150R500FR
1
INOUT_A1 INOUT_B1
2
C_SDA
INOUT_A2 INOUT_B2
3
C_SCK INOUT_A3 INOUT_B3
4
C_RST INOUT_A4 INOUT_B4
C612 C613 C614
56p 56p 56p
OLED_ON
BACK_BATT
MOTOR
Controlled by L_MAIN_LCD_CS, L_SUB_LCD_CS, LCD_RESET, LCD_RS,
LCD_WR,LCD_RD,L_DATA[00:17] ports
• L_MAIN_LCD_CS : MAIN LCD driver chip enable. MAIN LCD driver IC has own CS pin
• LCD_RESET : This pin resets LCD module. This signal comes from DBB directly.
• LCD_RS: This pin determines whether the data to LCD module are display data or control data.
• L_WR : Write control Signal
• L_RD : Read control Signal. But this pin used only for debugging.
• L_DATA[00:17] : Parallel data lines.
• LCD_SIGNAL1 : LCD type selection signals
• For using 65K color, data buses should be 16 bits.
VGA CAMERA
128x160 MAIN TFT LCD
96x64 SUB OLED
CONNECTOR(60Pin)
2V8_C_PWR
9
8
7
6
2V8_VEXT
2V8_C_PWR
9
8
7
R604 100K
6
LCD_ID
SPK_RCV_P
SPK_RCV_N
9
8
7
6
9
VCHG_LED
8
MLED
7
FLASH_LED
6
Figure 3-21. LCD MODULE CIRCUIT
VCHARGE
VBAT
(60pin, Socket, 1.5T, 0.4mm)
AXK760145J
CN601
1 60
2 59
3 58
4 57
5 56
6 55
7 54
8 53
9 52
10 51
11 50
12 49
13 48
14 47
15 46
16 45
17 44
18 43
19 42
20 41
21 40
22 39
23 38
24 37
25 36
26 35
27 34
28 33
29 32
30 31
C607
1u
- 38 -
FL602
ICVE21184E150R500FR
1 9
INOUT_A1 INOUT_B1 L_DATA08
2 8
INOUT_A2 INOUT_B2 L_DATA09
3 7
INOUT_A3 INOUT_B3 L_DATA10
4 6
L_DATA11
INOUT_A4 INOUT_B4
FL604
ICVE31186E150R101FR
1 13
L_DATA12
INOUT_A1 INOUT_B1
2 12
INOUT_A2 INOUT_B2 L_DATA13
3 11
INOUT_A3 INOUT_B3 L_DATA14
4 10
INOUT_A4 INOUT_B4 L_DATA15
5 9
INOUT_A5 INOUT_B5 L_DATA16
6 8
L_DATA17
INOUT_A6 INOUT_B6
FL605
ICVE21184E150R500FR
1 9
INOUT_A1 INOUT_B1
2 8
INOUT_A2 INOUT_B2
3 7
INOUT_A3 INOUT_B3
4 6
INOUT_A4 INOUT_B4
IFMODE
C608 C609 C610 C611
MLED1 56p 56p 56p 56p
MLED2
MLED3
FL607
ICVE21184E150R500FR
1 9
C_CD00
INOUT_A1 INOUT_B1
2 8
INOUT_A2 INOUT_B2 C_CD01
3 7
INOUT_A3 INOUT_B3 C_CD02
4 6
INOUT_A4 INOUT_B4 C_CD03
FL609
ICVE21184E150R500FR
1 9
C_CD04
INOUT_A1 INOUT_B1
2 8
C_CD05
INOUT_A2 INOUT_B2
3 7
INOUT_A3 INOUT_B3 C_CD06
4 6
INOUT_A4 INOUT_B4 C_CD07
C_MCLK
C_PCLK
C_HS
C_VS