LG KM710 Service Manual - Page 68

Camera Trouble Shooting

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4. Trouble Shooting 4.6 Camera Trouble Shooting z Camera signals from Main Board - CAM_RST, CAM_MCLK, CAM_PCLK, CAM_VS, CAM_HS,CIF_PD CAM_D(0) ~ D(7) B1 GPIO_E0 A1 I2S CODEC GPIO_E1 G1 GPIO_E2 GPIO_E3 F1 GPIO_E4 F2 H2 GPIO_E5 K11 I2C CODEC GPIO_E6 GPIO_E7 H1 GPIO_F0 N5 GPIO_F1 M8 GPIO_F2 P8 GPIO_F3 N11 GPIO_F4 M6 GPIO_F5 P6 GPIO_F6 M11 L6 GPIO_F7 L9 GPIO_F8 GPIO_F9 P9 GPIO_F10 L12 P7 GPIO_F11 M14 GPIO_F12 N14 GPIO_F13 P10 GPIO_F14 GPIO_F15 M13 CODEC_BCLK CODEC_LRC CODEC_MCLK CODEC_DIN CODEC_DOUT CAM_D(0) CAM_D(1) CAM_D(2) CAM_D(3) CAM_D(4) CAM_D(5) CAM_D(6) CAM_D(7) CAM_MCLK CAM_PCLK CAM_VS CAM_HS CAM_PD CAM_RST VCAM_28 R520 4.7K R521 4.7K CAM_I2C_SDA CAM_I2C_SCL z Camera signals from Main Board - Check the power supply - Check the soldering of Components - Check the CAMERA signals z Trouble Shooting Setup - Enter the engineering mode. - Go to menu '2.Baseband 3.Camera 1.Main LCD Preview' Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes - 69 - LGE Internal Use Only

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4.6 Camera Trouble Shooting
z
Camera signals from Main Board
- CAM_RST, CAM_MCLK, CAM_PCLK, CAM_VS, CAM_HS,CIF_PD CAM_D(0) ~ D(7)
z
Camera signals from Main Board
- Check the power supply
- Check the soldering of Components
- Check the CAMERA signals
z
Trouble Shooting Setup
- Enter the engineering mode.
- Go to menu ‘2.Baseband
3.Camera
1.Main LCD Preview’
- 69 -
4. Trouble Shooting
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc.
All right reserved.
Only for training and service purposes
I2C CODEC
I2S CODEC
VCAM_28
R520
4.7K
M11
GPIO_F7
L6
L9
GPIO_F8
GPIO_F9
P9
F2
GPIO_E5
H2
K11
GPIO_E6
GPIO_E7
H1
N5
GPIO_F0
GPIO_F1
M8
L12
GPIO_F10
P7
GPIO_F11
GPIO_F12
M14
N14
GPIO_F13
GPIO_F14
P10
M13
GPIO_F15
GPIO_F2
P8
N11
GPIO_F3
GPIO_F4
M6
P6
GPIO_F5
GPIO_F6
B1
GPIO_E0
GPIO_E1
A1
G1
GPIO_E2
F1
GPIO_E3
GPIO_E4
4.7K
R521
CAM_MCLK
CAM_PCLK
CODEC_DIN
CODEC_DOUT
CAM_D(0)
CAM_D(1)
CAM_VS
CAM_HS
CAM_PD
CAM_RST
CAM_I2C_SDA
CAM_I2C_SCL
CAM_D(2)
CAM_D(3)
CAM_D(4)
CAM_D(5)
CAM_D(6)
CAM_D(7)
CODEC_BCLK
CODEC_LRC
CODEC_MCLK