![background image](http://html.mh-extra.com/html/samsung/sgh-e880/sgh-e880_service-manual_1190657014.webp)
SAMSUNG Proprietary-Contents may change without notice
SGH-E880 Flow Chart of Troubleshooting
2-
11
This Document can not be used without Samsung's authorization
melody generator
17
D
N
G
NC
21
22
NC
14
+
V
9
3S2
11
4S1
13
2
S4
1
D
16
4
D2
3
D
8
D4 12
6
D
N
G
2
1-2IN
15
1
S1
1
1S2
2S1
3
5
2
S2
3-4IN 10
1
S3
7
U400
C425
C437
C438
R440
73
4
R
R451
C423
AGND
VBAT
C426
42
4
C
93
4
R
AGND
R402
C400
AGND
AGND
C444
SPK1N
AOUTBN
P
B
T
U
O
A
EAR_OUT_SEL
ROUT
AUDIO_OUT_SEL
MELODY-
R
_
R
A
E
EAR_L
P
1
K
P
S
T
U
O
L
AOUTAN
P
A
T
U
O
A
VCCD_1.8
C408
R403
C407
9
F
E
R
V
S
S
V
8
/CS
29
3
Q
RI/
/RD
31
T
S
R/
4
28 /WR
19
R
T
M
5
C
N
C
LL
P
6
17
1
T
U
O
P
S
2
T
U
O
P
S
18
15
SPVDD
SPVSS 16
7
D
D
V
33 G
G
34
35
G
G 36
HPOUT-L/MONO 10
11
HPOUT-R
IOVDD
32
D
EL
2
23
4
D
5
D
22 21
6
D
7
D
20
EQ1 12
EQ2 13
EQ3 14
U401
30 A0
1
I
KL
C
D0
27
D1
26
25
2
D
3
D
24
VCCD_2.9
C406
R405
C404
R408
C405
R406
VBAT
C409
C401
C403
A(0)
YMU_CS
HPOUT_L
-
K
P
S
M
N
E_
BI
V_
U
M
Y
YMU_IRQ
RST
)5
(
D
)6
(
D
)7
(
D
)4
(
D
)3
(
D
D(1)
D(0)
CP_WEN
CP_OEN
CLK13M_YMU
)2
(
D
HPOUT_R
+
K
P
S
M