Alto DIGAN2.14, Руководство по обслуживанию

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1 2 3 4 5 6 7 8
A
B
C
D
8 7 6 5 4 3 2 1
D
C
B
A
+5VD +3.3V
U6
LM1117-3.3
C5
10uF C45
47uF
IN OUT
GND
IN
GND
GND GND
GND
GND GND GND
RX
TX
GND
C43 100N
R15
10K
R16
100R
C41
100N
PA0
C40
100N
PA1
C42
100N
PA2
PTA0
32
PTA1
33
PTA2
34
PTA3
35
PTA4
36
PTA5
37
PTA6
38
PTA7
39
PTB0/A
22
PTB1/A
23
PTB2/A
24
PTB3/A
25
PTB4/A
26
PTB5/A
27
PTB6/A
28
PTB7/A
29
PTC0
2
PTC1
3
PTC2
4
PTC3
5
PTC4
6
PTC5
7
PTC6
8
PTD0
12
PTD1
13
PTD2
14
PTD3
15
PTD4
18
PTD5
19
PTD6
20
PTD7
21
PTE0/T
9
PTE1/R
10
IRQ
11
RST
1
OSC1
44
OSC2
43
CGMXFC
42
VREFH
30
VREFL
31
VSS
16
VSSA
41
VDD
17
VDDA
40
U4
HC908GP32
PA3
C44
0.47uF
PA4
PA5
PA6
PA7
C39
100N
C28
2u2F
R17
10K
NC
1
NC
2
A2
3
GND
4
SDA
5
SCL
6
NC
7
VCC
8
U3
AT24C64
PD7
PD6
PD5
PD4
RESET
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
PD0 PD1
PD2 PD3
PD4 PD5
PD6 PD7
LGND LGND
PB6
PB5
PB0
PB1
PB2
PB3
PB4
PB7
PD0
PD1
PD2
PD3
X1
12.288MHz
C33
22P
GND GND
C38
22P
TXD
1
DTR_N
2
RTS_N
3
VDD_232
4
RXD
5
RI_N
6
GND
7
VDD
8
DSR_N
9
DCD_N
10
CTS_N
11
SHTD_N
12
EE_CLK
13
EE_DATA
14
DP
15
DM
16
VDD_3V3
17
GND_3V3
18
RESET
19
VDD
20
GND
21
TRI_MODE
22
LD_MODE
23
VDD_PLL
24
GND_PLL
25
PLL_TEST
26
OSC1
27
OSC2
28
U5 PL2303
GND
+3.3V
C47
100N
GND
C46
100N GND
R31 22R
R30 22R
R29
1K5
GND
+3.3V
C49
33P C50
33P
C48
100N
GND
TX
RX
CLK
1
2
3
4
5
6
7
CN5
HEADER 7
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
CN4
HEADER 14X2
LINA
1
VRFILT
2
AVSS
3
AVSS
4
INPA
5
RESET
6
CS1
7
PWR_DN
8
TEST
9
CAP_PLL
10
CLKSEL
11
MCLKO
12
XTALI
13
XTALO
14
SCL
15
SDA
16
DVDD
17
DVSS
18
LRCLK/O
19
SCLK/O
20
IFM/S
21
SDIN1
22
SDIN2
23
SDOUT2
24
SDOUT0
25
SDOUT1
26
ALLPASS
27
GPIO0
28
GPIO1
29
GPIO2
30
GPIO3
31
GPIO4
32
GPIO5
33
NC
34
AVDD
35
NC
36 AOUTR
37
VCOM
38
AOUTL
39
RINA
40
RINB
41
AINRP
42
AINRM
43
VREFP
44
VREFM
45
AINLM
46
AINLP
47
LINB
48
U2
TAS3004
R6
4K7
+3.3V
+3.3V
GND
GND
AGND
AVDD
R26
4R7
AVDD
L1
BEAD*
AGND
C30
10uF
C29
10uF
AGND
C31
10uF
C32
10uF
R1 100R
R2 100R
R10
10K R9
10K
AGND
AGND
1
2
3
4
5
6
CN1
CON11
SCL
SDA
RESET
CLK
C23
2u2F
C13
100N
GND
C27
2u2F
C19
100N
AGND
C2
2u2F
C12
100N
AGND
C26
2u2F
C18
100N
AGND
C37
1000P
AGND
R14 27K*
C36
1000P
R13 27K*
C15
100N
AGND
C11
100N
CLK
SCL
PL_SCL
SDA
PL_SDA
C7
1500P
C21
0.47uF
R8
33R
GND
R3
1K
+3.3V
SCL
SDA
TX
RX
R21
4K7 R20
4K7 R19
4K7 R18
4K7 R22
4K7 R23
4K7
1
2
3
4
CN2
+5VD
GND
R24
4K7 R25
4K7
C4
2u2F
L2
YEL
LINA
1
VRFILT
2
AVSS
3
AVSS
4
INPA
5
RESET
6
CS1
7
PWR_DN
8
TEST
9
CAP_PLL
10
CLKSEL
11
MCLKO
12
XTALI
13
XTALO
14
SCL
15
SDA
16
DVDD
17
DVSS
18
LRCLK/O
19
SCLK/O
20
IFM/S
21
SDIN1
22
SDIN2
23
SDOUT2
24
SDOUT0
25
SDOUT1
26
ALLPASS
27
GPIO0
28
GPIO1
29
GPIO2
30
GPIO3
31
GPIO4
32
GPIO5
33
NC
34
AVDD
35
NC
36
AOUTR
37
VCOM
38
AOUTL
39
RINA
40
RINB
41
AINRP
42
AINRM
43
VREFP
44
VREFM
45
AINLM
46
AINLP
47
LINB
48
U1
TAS3004
R5
4K7
+3.3V
+3.3V
GND
GND
AGND
AVDD
SCL
SDA
RESET
CLK
C22
2u2F
C10
100N
GND
C25
2u2F
C17
100N
AGND
C1
2u2F
C9
100N
AGND
C24
2u2F
C16
100N
AGND
C35
1000P
AGND
R12 27K*
C34
1000P
R11 27K*
C14
100N
AGND
C8
100N
C6
1500P
C20
0.47uF
R7
33R
GND
C3
2u2F
U2_SDOUT0
U2_SDOUT0
U1_SDOUT1
U1_SDOUT1
GND
U2_SCLK
U2_LRCLK
R4
4K7
U2_LRCLK
U2_SCLK
GND
R34
10K
+3.3V
R33
10K
R32
10K
+3.3V
+3.3V
PL_SCL
PL_SDA
R27
0R*
R28
0R*
LGND
+5VL
+5VL +5VL
PD7
+5VD
+5VD +5VD
+5VD
+5VD
+5VD
R35 4K7
R36 4K7
R37 4K7
+3.3V
R38
56R
C51
56P
GND
DIGAN2.7 No used in this area.
Totle 20 components
5