Flash troubleshooting
Context
The following references on the PWB help in the effective debugging and troubleshooting of the flash.
Sr. No Reference Description
1 N1504 Flash driver
2 X1505 Habanero flash connector
3 D1400 BCM2727B IC
The following test points on the PWB help in the effective debugging and troubleshooting of the flash.
Sr. No Signal name Measuring point Description
1 VBAT L1507/pin3 of X1505 VBAT supply to flash and flash driver
2 FLASH_READY_XE J1430 Ready signal from flash module
3 FLASH_CHARGE_XE J1504 Charge signal to flash module. This needs to
be High for the charging to start.
4 CAM_FLASH_STROBE J1503 Strobe signal to flash module. This needs to
be High for flashing.
5 FLASH_INDICATOR_XE R1508 Flash indicator signal to flash driver
6 FLASH_AFASSIST_XE J1506 Flash auto focus signal to flash driver
RM-596
Camera Module Troubleshooting
Page 5 – 22 COMPANY CONFIDENTIAL Issue 2
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