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Flow Chart of Troubleshooting
9-20
1005
R403
LED400
LED401
LED402
5
00
1
C421
1005
R404
LED403
VBAT
1005
C420
LED404
LED405
EN
3
2
GND
D
N
G
5
4
VIN
VOUT
1
U401
KEY_EN
C
3
1
9
DIGIT400
DIGIT401
DIG
IT
402
DIGIT403
DIGIT404
DIG
IT
40
5
DIGIT406
DIGIT407
DIG
IT
408
DIGIT409
DO
WN
E
N
D
INT
L
3
0
5
LE
D
4
00
LE
D
4
01
LE
D4
02
LED403
L
E
D
40
4
L
E
D
40
5
L
E
F
T
R
IG
H
T
S
E
N
D
S
H
A
R
P
SO
FT
400
SOFT401
S
T
A
R
U
30
3
UP
Summary of Contents for GT-E1310B
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