CELKOVÉ SCHÉMA MP3 PŘEHRÁVAČE

8
7
6
5
4
3
2
1
3V3
+5V
C15
M1
C7
C16
M1
C17
M1
C18
M1
C19
M1
C3
4M7
D6
1N4007
D4
R15
PVSS
18
7
BIT_EN
PVDD
17
24
TESTEN
XTI
21
8
SCR_INT
XTO
20
8k2
R8
C23
C27
470p
C20
1n
R5
4n7
D
1k
R6
C21
M1
4R7
R7
4R7
R32
0R
R31
3V3
R18
4k7
10k
C4
10M
C41
10M
U9
C32
X2
8MHz
22
C33
9
RESET
18
XTAL2
19
XTAL1
31
30
29
22
C
C39
M1
ICP
ALE
OC1B
40
VCC
20
GND
PA7(AD7)
PA6(AD6)
PA5(AD5)
PA4(AD4)
PA3(AD3)
PA2(AD2)
PA1(AD1)
PA0(AD0)
32
33
34
35
36
37
38
39
AD7
AD6
AD5
AD4
AD3
AD2
AD1
AD0
PC7(A15)
PC6(A14)
PC5(A13)
PC4(A12)
PC3(A11)
PC2(A10)
PC1(A9)
PC0(A8)
28
27
26
25
24
23
22
21
A15
A14
A13
A12
A11
A10
A9
A8
PB7(SCK)
PB6(MISO)
PB5(MOSI)
PB4(SS)
PB3(AIN1)
PB2(AIN0)
PB1(T1)
PB0(T0)
3
AOUTL
8
LRCK
2
DEM/SCLK
1
SDATA
AGND
6
AOUTR
5
2k7
R34
C5
CS4331
10M
C6
56k
10M
56k
R10
C24
680p
C28
7
STAND-BY
M47
4
IN1L
R33
C25
680p
C29
2k7
D10
5
IN2L
11
IN3R
12
IN4R
10
CLIP.DET.
6
M47
SVR
1N4007
U12
LM317
+5V
8
7
6
5
4
3
2
1
C35
M68
J7
1
2
3
4
5
6
R30
220R
OUT2L
2
OUT3R
14
OUT4R
15
J10
1
2
J11
1
2
VI
2R2
C34
M68
1N4007
PROGRAMATOR
1
C43
47M
R21
VO
D9
OUT1L
TDA7374B
9
PD7(RD)
PD6(WR)
PD5(OC1A)
PD4
PD3(INT1)
PD2(INT0)
PD1(TXD)
PD0(RXD)
7
ADJ
17
16
15
14
13
12
11
10
VA+
MCLK
S-GND
R9
U4
4
U13
13
R17
4k7
C22
M1
VCC
R16
1k
C51
4G7
C42
M1
R23
10k
VCC
9
R3
10k
R4
10k
10n
OCLK
SDO
24C65
FILT
19
SDI
SCKR
LRCKT
7
6
5
PTC
SCL
SDA
25
5
6
SCKT
A0
A1
A2
SCANEN
12
U5
1
2
3
OUT_CLK/DATA_REQ
26
PW-GND
28
D
RESET
11
1k
C26
SDA
SCL
8
3
4
10
R19
R13
10k
R14
10k
1N4148
U3
STA013
1k
3
2M2
C37
100M
R29
470R
C36
10M
R22
R41
R42
10k
10k
C
C52
10n
R43
1R
AT90S8515
68k
L1
D12
50uH
2
3
5
6
11
10
14
13
+5V
R24
4k7
1
15
1A
1B
2A
2B
3A
3B
4A
4B
1Y
4
2Y
7
3Y
9
4Y
12
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
11
1
A/B
G
74HC157
J1
D1
D2
D3
D4
D5
D6
D7
D8
A0
A1
A2
A3
A4
A5
A6
A7
19
18
17
16
15
14
13
12
Q1
Q2
Q3
Q4
Q5
Q6
Q7
Q8
J8
C
OC
Q1
BC547
PROGRAMATOR
R35
2k2
U8
1
RESET
4
XTAL2
5
XTAL1
PB7(SCK)
PB6(MISO)
PB5(MOSI)
PB4
PB3(OC1)
PB2
PB1(AIN1)
PB0(AIN0)
19
18
17
16
15
14
13
12
PD6(ICP)
PD5(T1)
PD4(T0)
PD3(INT1)
PD2(INT0)
PD1(TXD)
PD0(RXD)
11
9
8
7
6
3
2
J3
1
2
3
4
5
6
7
8
9
10
J5
20
10
C40
M1
B
VCC
GND
1
2
3
4
1
2
3
4
5
6
7
8
9
10
LCD DISPLEJ
J4
AT90S2313
+5V
J2
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
1
2
3
4
5
6
11
12
13
14
15
16
U11
12
11
10
9
8
7
6
5
27
26
23
25
4
28
3
31
2
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
22
30
29
24
CS1
CS2
WE
OE
D0
D1
D2
D3
D4
D5
D6
D7
NC
13
14
15
17
18
19
20
21
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
1
A1
A0
A2
A3
A4
628128
+5V
1
2
3
7
U1
4
RT/CT
2
UFB
UREF
8
OUT
6
22R
R38
15k
C45
1n
1
COMP
3
SENSE
GND
R27
4k7
R37
1k
R46
0R1
C44
1n
D14
1N4007
U15
LM317
+12V
VO
C49
100M
C48
M68
D13
1
2
3
4
+5V
F1
BAT46
D2k
8
3
3
9
9
4
4
0
10
5
5
*
11
6
6
/
12
SW1
KLAVESNICE
VI
C54
M68
C55
M68
10k
D8
BAT46
D8k
VDD
1N4007
R4k
D5
6V2/1.3W
U2
7805
VCC
BAT46
D9k
10k
U10
LM317
3V3
BAT46
D10k
R5k
BAT46
D11k
VO
C30
100M
10k
C11
M68
D7
R12
220R
R6k
BAT46
10k
7
6
5
VO
VI
C12
1G
C9
M68
1N4007
4
R47
VI
C8
M68
C10
M68
C31
10M
BAT46
D12k
+5V
GND
8
GND
VO
C56
1G
ADJ
13
2
DC 12 - 14V
U16
7805
R3k
BAT46
D7k
1
2
4A
10k
BAT46
D6k
J12
CELKOVÉ SCHÉMA MP3 PŘEHRÁVAČE
R2k
BAT46
D5k
2
F2
10k
BAT46
D4k
7
4A
R1k
BAT46
D3k
7
R45
1k8
J9
VSS
D1k
1
B
C47
M68
1N4007
C50
10M
1
2
3
4
1
VI
R44
220R
GND
J6
8
5
UC3843
C38
M1
R28
4k7
A
Q2
BUZ11
R36
R40
100k
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
29
30
31
32
33
34
35
36
37
38
39
40
AD7
A8
AD6
A9
AD5
A10
AD4
A11
AD3
A12
AD2
A13
AD1
A14
AD0
A15
22R
10k
C53
10n
U14
74HC573
R25
C46
1G
10k
R26
1
2
3
4
5
6
INFRA
R39
U6
2
3
4
5
6
7
8
9
ADJ
U7
R20
4k7
+17V
1N5818
C13
470M
D11
4R7
C14
2G2
20V/1.3W
A
R11
470R
3
2
1