LG KG70c Service Manual page 50

KG70C
Checking Flow Checking Flow
Is Camera module Is Camera module
Connecting to CON500 Connecting to CON500
Set up camera mode Set up camera mode
Check the camera module's power voltage Check the camera module's power voltage
The voltage at C534 is about = 2.8V? The voltage at C534 is about = 2.8V?
The voltage at C535 is about = 2.8V? The voltage at C535 is about = 2.8V?
The voltage at C505 is about = 1.8V? The voltage at C505 is about = 1.8V?
The signal is high at C500 ? The signal is high at C500 ?
(CAM_RESER/) (CAM_RESER/)
The clock at Pin#21 The clock at Pin#21
of CON500 is about 24 M Hz? of CON500 is about 24 M Hz?
Change CON 500 Change CON 500
Or change main board Or change main board
START START
Yes Yes
No No
OK? OK?
Yes Yes
Yes Yes
No No
Yes Yes
Yes Yes
Reconnect to CON500 Reconnect to CON500
No No
Change the U400 and U2100 on the Key-FPCB Change the U400 and U2100 on the Key-FPCB
Change the U702 Change the U702
No No
Change the F501 Change the F501
The clock at Pin#21 The clock at Pin#21
of CON500 is about 24 M Hz? of CON500 is about 24 M Hz?
49
No No
Change the U702 Change the U702