LG HB620 Service Manual

4.6 Micro SD trouble
Micro SD is worked as below :
VREG_MMC_3.0V(C428) is over 2.85V → go working
- 83 -
4. TROUBLE SHOOTING
LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
C428
Insert the Micro SD Card
Star
t
End
Check VREG_MMC_3. 0V
is over 2.85V?
Work well?
N
O
YES
YES
NO
Change the MAIN board
Insert the Micro SD Card
Star
t
End
Check VREG_MMC_3. 0V
is over 2.85V?
Work well?
N
O
YES
YES
NO
Change the MAIN board
Z3X-BOX.COM

LG HB620 Specifications

General

Brand	LG
Model	HB620
Category	Cell Phone
Language	English