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Flow Chart of Troubleshooting
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7-13
Typical 3.7V
C715
C716
C717
C706
C705
C721
C720
C719
C712
C713
C704
+VDD_IMAGE
C711
C723
C703
R715
+VDD_IO_HIGH
C710
60
60
7
7
8
8
9
9
53
54
54
55
55
56
56
57
57 58
58
59
59
6
6
46
47 47
48
48
49
49
5 5
50
50
51 51
52 52
53
39
4
4
40 40
41
41
42
42
43
43
44
44
45
45
46
31
32
32
33 33
34 34
35 35
36 36
37 37
38 38
39
24 24
25 25
26 26
27 27
28 28
29 29
3 3
30 30
31
17
18
18
19 19
2
2
20 20
21 21
22 22
23 23
1
10
10
11 11
12 12
13 13
14 14
15 15
16 16
17
C714
HDC700
1
C702
C718
VBAT
C722
Y(2)
Y(1)
Y(0)
M_CLK
PCLK
HSYNC
VSYNC
M_SCL
M_SDA
SPK_P
SPK_N
DIM_EN
Y(7)
Y(6)
Y(5)
Y(4)
Y(3)
Typical 3.7V
VBAT
13
N
C
4
NC
22
21
NC
15
N
O
1
3 NO2
N
O
3
7
11
NO4
V
+
14
COM4
12
G
N
D
6
G
N
D
17
2 IN1/IN2
IN3/IN4
10
1
NC1
N
C
2
5
NC3
9
U602
C
O
M
1
16
4 COM2
C
O
M
3
8
SPK_N
S
P
K
_P
ANR
A
F
R
HPR
AFL
R_CONTROL
AMP_N
HFR_P
A
M
P
_P
MELODY_SEL
H
F
R
_N
H
P
L
A
N
L
MELODY IC
C311
C300
R304
+VDD_IO_LOW
C306
C304
R306
R305
C305
R300
R303
VREF
9
VSS
8
29
/C
S
/IRQ
3
31
/R
D
4
/RST
/W
R
28
2
LED
MTR
19
NC
5
6
PLLC
SPOUT1
17
18
SPOUT2
S
P
V
D
D
15
16
S
P
V
S
S
VDD
7
14
E
Q
3
33
G
G
34
35
G
G
36
10
H
P
O
U
T
-L
/M
O
N
O
H
P
O
U
T
-R
11
32
IO
V
D
D
24
D3
D4
23
22
D5
D6
21
20
D7
12
E
Q
1
E
Q
2
13
A
0
30
CLKI
1
27
D
0
D
1
26
D2
25
TP301
U300
R302
+VDD_IO_HIGH
C301
C303
C307
TP302
C302
AMP_N
AMP_P
EARP_HF
VBAT
HPL
HPR
VIB
HD(1)
HD(0)
WEn
CS5n_MELODY
HA(1)
OEn
HD(2)
26M_DIGIT
HD(3)
HD(4)
M_INT
HD(5)
RSTON
HD(6)
HD(7)