4. Troubleshooting
SS
EN
VIN
BT
PH
VSNS
COMP
GND
40V
DM830
40V
1MF
25V
CM828
1UF
25V
CM830
1/10W
62KOHM
RM840
330KOHM
1/10W
RM839
GND_0 1_S
22 NF
50 V
CM829
30KOHM
1/10W
RM833
TP S54 331D
ICM82 3
1
2
3
4
5
6
7
8
100NF
50V
CM846
50V
1NF
CM831
DM831
GND_0 1_S
10UH
LM823
GND_0 1_S
10UF
10V
CM833
1MF
10V
CM834
GND_0 1_S
16V
1UF
CM845
3857S T
FBM821
470UF
10V
CM83
GND_0 1_S
VSENS E
SS
GND
PH
COMP
EN
VIN
BOOT
SS
EN
VIN
BT
PH
VSNS
COMP
GND
40V
40V
1MF
25V
1UF
25V
1/10W
62KOHM
330KOHM
1/10W
GND_0 1_S
22 NF
50 V
30KOHM
1/10W
TP S54 331D
100NF
50V
50V
1NF
GND_0 1_S
10UH
GND_0 1_S
10UF
10V
1MF
10V
GND_0 1_S
16V
1UF
3857S T
470UF
10V
GND_0 1_S
DM830
CM828
CM830
RM840
RM839
CM829
RM833
ICM82 3
CM846
CM831
DM831
LM823
CM833
CM834
CM845
FBM821
CM83
1
2
3
4
5
6
7
8
VSENS E
SS
GND
PH
COMP
EN
VIN
BOOT
* 6.18. S MP S
* 5.7. S MP S P CB Bottom
<Fig. 4-2>
(2)
(2)
Copyright© 1995-2012 SAMSUNG. All rights reserved.
4-4