LG CG225 Service Manual page 45

3. H/W Circuit Description
1
L_D(0)
2
L_D(1)
3
L_D(2)
4
L_D(3)
5
L_D(4)
6
L_D(5)
1
L_D(6)
2
L_D(7)
3
L_WR
4
L_A(1)
5
L_MAIN_CS
6
L_SUB_CS
LCD_RESET
LCD_ID
IFMODE
VIB
C_PWDN
FL405
1
C_MCLK INOUT_A1
2
C_PCLK
INOUT_A2
3
C_HS INOUT_A3
4
C_VS INOUT_A4
5
C_SDA
INOUT_A5
6
C_SCK INOUT_A6
3.5.18 CMOS Image Sensor
General description of CIS Camera Module
• VGA resolution
• 5.04mm x 5.04mm active square pixel
• 1/4.5 inch optical format
• Bayer RGB color filter array
• Micro-lens for high sensitivity
• Low Power Operation : Voltage Range : 2.6V - 3.0V
• Max Frame rate : 30 frame/s at 25Mhz Master Clock (VGA)
• Package Types : CLCC 40LD, COB(Chip-on-Board), COF(Chip-on-Flex)
• 10-bit Digital Image Signal Data Bus
• Low Fixed Pattern Noise by Correlated Double Sampling
• Controllable full function through standard IIC bus
• External Power Down
• Programmable Power Down mode
• Auto Black level compensation
• Flexible exposure time control
• Strobe Control Signal generation for frame capture mode
• Programmable Video Windowing
• Integrated 10bit Analog to Digital Conversion
• Programmable Frame Rate up to 30frame/sec
LCD CONN
100ohm/15pF/18V
FL401 ICVE31186E150R101FR
13
INOUT_A1 INOUT_B1
12
INOUT_A2 INOUT_B2
11
INOUT_A3 INOUT_B3
10
INOUT_A4 INOUT_B4
9
INOUT_A5 INOUT_B5
8
INOUT_A6 INOUT_B6
FL403 ICVE31186E150R101FR
13
INOUT_A1 INOUT_B1
12
INOUT_A2 INOUT_B2
11
INOUT_A3 INOUT_B3
10
INOUT_A4 INOUT_B4
9
INOUT_A5 INOUT_B5
8
INOUT_A6 INOUT_B6
R401 100
R402 10K
R403 100
C406 R404
2V85_CAM
47p 100K
C_PWR_DVDD
C_PWR_AVDD
ICVE31186E150R101FR
13
INOUT_B1
12
INOUT_B2
11
INOUT_B3
10
INOUT_B4
9
INOUT_B5
8
INOUT_B6
C409
1u
Figure 26. LCD Connection thru Camera chip
CN401
G1 G2
1 60
2 59
1
2
3 58 3
4
4 57 5
6
5 56
6 55
7 54
8 53
9 52
10 51
11 50
BLLED1
12 49
BLLED2
13 48
14 47
15 46
16 45
17 44
C403
18 43 47p
19 42
20 41
VBACKUP
21 40 1
2
22 39 3
4
23 38 5
6
24 37
25 36
26 35
1
2
27 34 3
4
28 33 5
6
29 32
30 31
G3 G4
- 44 -
FL402 ICVE31186E150R101FR
13
INOUT_A1 INOUT_B1 L_D(8)
12
INOUT_A2 INOUT_B2 L_D(9)
11
L_D(10)
INOUT_A3 INOUT_B3
10
INOUT_A4 INOUT_B4 L_D(11)
9
L_D(12)
INOUT_A5 INOUT_B5
8
INOUT_A6 INOUT_B6 L_D(13)
C401
15p L401 100nH
SPK_RCV_N
SPK_RCV_P
L402 100nH
C402
15p
FL404 ICVE31186E150R101FR
13
L_D(14)
INOUT_A1 INOUT_B1
12
INOUT_A2 INOUT_B2 L_D(15)
11
C_CD0
INOUT_A3 INOUT_B3
10
INOUT_A4 INOUT_B4 C_CD1
9
INOUT_A5 INOUT_B5 C_CD2
8
C_CD3
INOUT_A6 INOUT_B6
FL406 ICVE31186E150R101FR
13
C_CD4
INOUT_A1 INOUT_B1
12
INOUT_A2 INOUT_B2 C_CD5
11
INOUT_A3 INOUT_B3 C_CD6
10
C_CD7
INOUT_A4 INOUT_B4
9
INOUT_A5 INOUT_B5 C_RST
8
INOUT_A6 INOUT_B6