Cyrus CD T, Руководство по обслуживанию, Страница: 30 / 31

+VBACKLI
GHT
R
715
100k
C
717
15p C
716
15p
DGND
T
706
B
C
807
R
712
5R
6
C
718
100n
+VBACKLI
GHT
100m
A
T
707
M
JD
32C
R7
1
1
10R
C
712
1u
16V
X
7
R
3v3_uP
R
O
C
DGND
3v3_uP
R
O
C
DGND
P
IN
6
7
P
IN
56
P
IN
4
2
/u
PROC_
R
ESET
CD_
T
RA
Y+
CD_
TRA
Y
-
KEYS_
IN
1
R
705
47k
/R
ESET_
OUT
JTAG_
TCLK
R
706
47k
3v3_uP
R
O
C
JTAG_
TRST
V
ADC
TDO/
SW
O
1
TDI
2
TM
S/
SW
DI
O
3
TRST
4
TCK/
SW
DCLK
5
P
0(26
)/
A
D
0(3)
/
R
X
D
3
6
P0(25
)/AD0(2)
/I2SR
X
_SDA/T
XD3
7
V
dd(a)
8
V
ss(a)
9
VREFP
10
RST
OUT
11
VREFN
12
RT
C
X
1
13
RESET
14
RT
C
X
2
15
VBA
T
16
P
1(31)/S
C
K1/A
D
0(5)
17
P
1(30)/V
bus/AD
0(4)
18
XT
AL1
19
XT
AL2
20
Vdd(3v3)
21
P0(29)/USB_D+
22
P0(30)/USB_D-
23
Vss
24
P1(18)/USB_UP_LED/PWM1(1)/CAP1(0)
25
P1(19)/MCOA0/USB_PPWR/CAP1(1)
26
P1(20)/MCI0/PWM1(2)/SCK0
27
P1(22)/MCOB0/USB_PWRD/MA T1(0)
28
P1(23)/MCOB0/USB_PWRD/MA T1(0)
29
P1(24)/MCI2/PWM1(5)/MOSI0
30
P1(25)/MCOA1/MA T 1(1)
31
P1(26)/MCOB1/PWM1(6)/CAP0(0)
32
Vss
33
Vdd(reg3v3)
34
P1(28)/MCOA2/PCAP1(0)/MA T0(0)
35
P1(29)/MCOB2/PCAP1(1)/MA T0(1)
36
P0(0)/RD1/TXD3/SDA1
37
P0(1)/TD1/RXD3/SCL1
38
P0(10)/TXD2/SDA2/MA T3(0)
39
P0(11)/RXD2/SCL2/MA T3(1)
40
P
2(10)/E
INT
0/N
M
I
41
V
dd(3v3)
42
Vs
s
43
P
0(22)/R
T
S1/T
D
1
44
P
0(18)/D
C
D1/M
O
S
I0/M
O
S
I
45
P
0(17)/C
T
S1/M
IS
O
0
/M
IS
O
46
P
0(15)/T
X
D
1
/S
C
K
0/S
C
K
47
P
0(16)
/R
X
D
1/S
S
E
L
0
/S
S
E
L
48
P2(9)
/USB
_C
ONNE
C
T
/R
XD2
49
P
2(8)/T
D
2/TX
D
2
50
P
2(7)/R
D
2/RT
S
1
51
P
2(6)/P
C
AP
1(0)/R
I1/T
R
A
C
EC
L
K
52
P
2(5)/P
W
M
1(6)/D
T
R1/T
R
A
C
E
DA
T
A
(0)
53
P
2(4)/P
W
M
1(5)/D
S
R
1
/TR
A
C
E
D
A
T
A
(1)
54
P
2(3)
/P
W
M
1(
4)/D
C
D
1
/T
R
A
C
E
D
A
T
A
(2
)
55
V
dd(3v3)
56
Vs
s
57
P
2(2)/P
W
M
1(3)/C
T
S
1
/TR
A
C
E
D
A
T
A
(3)
58
P
2(1)/P
W
M
1(2)/R
X
D1
59
P
2(0)/P
W
M
1(1)/T
X
D1
60
P0(9)/I2STX_SDA/MOSI1/MA T2(3)
61
P0(8)/I2STX_WS/MISO1/MA T2(2)
62
P0(7)/I2STX_CLK/SCK1/MA T2(1)
63
P0(6)/I2SRX_SDA/SSEL1/MA T2(0)
64
P4(28)/RX_MCLK/MA T 2(0)/TXD3
65
Vss
66
Vdd(reg3v3)
67
P4(29)/TX_MCLK/MA T2(1)/RXD3
68
P1(15)/ENET_REF_CLK
69
P1(14)/ENET_RX_ER
70
P1(10)/ENET_RXD1
71
P1(9)/ENET_RXD0
72
P1(8)/ENET_CRS
73
P1(4)/ENET_TX_EN
74
P1(1)/ENET_TXD1
75
P1(0)/ENET_TXD0
76
Vdd(3v3)
77
Vss
78
P0(2)/TXD0/AD0(7)
79
P0(3)/RXD0/AD0(6)
80
IC
701
L
P
C
1752F
B
D
80
UAR
T0
_
T
X
UAR
T
0
_
RX
JTAG_
T
M
S
JTAG_
TDI
JT
AG_
TDO
S
K
701
651005136421
R
716
47R
R
717
47R
VB
U
S
D- D+ GND
DGND
VBUS
R
714
1k
5
Wu
rt
h
R
713
1R
0
VBUS
D
701
K
M
-23H
D
3v3_uP
R
O
C
R
P
705
100R
*
4
3v3_uP
R
O
C
DGND
R
707
47k
S
W
702
SW_
T
ACAL
PS
DGND
3v3_uP
R
O
C
3v3_uP
R
O
C
DGND
3v3_uP
R
O
C
DGND
3v3_uP
R
O
C
DGND
C
713
100n
DGND
X
701
12.000M VERSI
O
N
C
O
N
701
CONL
IF2
5
DGND
CD_
T
RA
Y+
CD_
TRA
Y
-
IN
_S
W
/C
D_
ST
ANDBY
/RESET_
OUT
CD_
DA
CD_
CL
CDTXT_
CLK
CDTXT_
DA
T
CDTXT_
RDY
SCLK_
C
D
WC
L
K
_
C
D
DA
T
A
_
C
D
C
onnection
to
C
D
sub
PC
B
D
R
C
2
1
13Z
R
709
47k
3v3_uP
R
O
C
R
P
701
C
702
100n
DGND
C
703
100pF
DGND
R
720
0R
DGND
V
ADC
To
Fr
ont
Panel
PC
B
KEYS_
IN
1
LED_
R
ED
LED_
G
RN
R
C
5_IN
DI
SP_
SCLK
DI
SP_
DA
T
A
LCD_
/C
S
LCD_
A0
R
718
10k
R
703
1k
BACKLI
GHT_
ON
10V
DGND
T
705
DR
A2
11
4
Y
T
704
DR
A2
1
1
4
Y
LED_
G
RN
LED_
R
ED
C
704
22n
C
705
22n
3v3_uP
R
O
C
DGND
C
706
22n
3v3_uP
R
O
C
DGND
CD_
C
L
CD_
DA
R
C
5_IN
LCD_
A0
LCD_
/C
S
CD_
D
IS
C_
DETECT1
/M
UT
E
CDTXT_
DA
T
CDTXT_
CLK
CDTXT_
RDY
BACKLI
GHT_
ON
RED_
LED_
O
N
GRN_
LED_
ON
DI
SP_
DA
T
A
CD_
D
ISC_
DETECT2
DI
SP_
SCLK
R
P
704
10k
*
4
3v3_uP
R
O
C
DGND 3v3_uP
R
O
C
DGND 3v3_uP
R
O
C
PI
N3
4
3v3_uP
R
O
C
DGND
/C
D_
ST
ANDBY
PHASE /RESET_
MA
IN
CD_
SPDI
F
CD_
DI
SC_
DETECT1
CD_
DI
SC_
DETECT2
LED_
ON
C
701
100n
DGND
G
D
S
F
E
T
701
IR
L
M
L
6401P
bF
1k
T
701
D
R
C
2
1
13Z
DGND
R
704
B
M
L
18E
G
121S
N
1
D
C
P
702
100p
*
4
C
710
22n
T
702
V
ers
ion
C
D
_P
O
W
E
R
_O
N
R
708
47k
3v3_uP
R
O
C
IN
_S
W
100R
*
4
LED_
ON
CD_
POW
ER_
O
N
M
C
_BU
S
_IN
M
C
_
B
US_
OUT
+5
V_
SW
C
P
703
100p
*
4
C
P
704
100pF*4
DGND
3v3_uP
R
O
C
C
714
100n
DGND
+5
VCC
C
O
N
704
12
W
ay
L
IF
S
ide
E
n
tr
y
1.25m
m
P
it
+5
VCC
+5
VCC
GRN_
LED_
ON
RED_
LED_
ON
+5
VCC
R
701
C
P
701
10n
*
4
C
709
22n
C7
11
22n
ISP_
M
O
DE_
SET
PI
N8
C
707
22n
3v3_uP
R
O
C
DGND
3v3_uP
R
O
C
DGND
C
708
22n
PI
N7
7
Microcontroller
CD t service manual Issue 1
©
Cyrus Audio Ltd Jun 2014
Main PCB schematic diagram
27