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+VDD_IO_HIGH
26M_DIGIT
M_LED
M_INT
RSTON
R301
C306
C308
C305
C303
ANL
ANR
C713
LCD_BL_ON
OLED_EN
LCD_MAIN_CS
LCD_SUB_CS
RS
L_WR
KEY_ROW(4)
KEY_COL(0)
AMP_EN
LED_RED
LED_GREEN
LED_BLUE
MELODY_SEL
HFR_N
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+VDD_IO_LOW
32
30
29
27
26
1
CLKI
D2
2
LED
D3
/IRQ
D4
U302
/RST
D5
5
NC
D6
6
PLLC
D7
7
VDD
MTR
8
VSS
SPOUT2
SPOUT1
9
VREF
C304
C307
10
11
12
13
14
15
16
C311
C315
VBAT
+VDD_IO_HIGH
C712
CN700
2
1
1
2
4
3
3
4
6
5
56
8 8
7
7
9
10
9
10
12
11 11
12
14
13 13
14
16
15 15
16
18
17 17
18
19 19
20 20
21
22
21
22
23
24
23
24
25
26
25
26
27
28
27
28
29
30
29
30
31
32
31
32
33
34
33
34
35
36
35
36
37
38
37
38
39
40
39
40
41
42
41
42
7-13
Flow Chart of Troubleshooting
OEn
HA(1)
CS5n_MELODY
WEn
HD(0)
HD(1)
25
HD(2)
24
HD(3)
23
HD(4)
22
HD(5)
21
HD(6)
20
HD(7)
19
VIB
18
17
LD(0)
LD(1)
LD(2)
LD(3)
LD(4)
LD(5)
LD(6)
LD(7)
LD(8)
LD(9)
LD(10)
LD(11)
LD(12)
LD(13)
LD(14)
LD(15)
HFR_P
VIB
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