NAD T765, Руководство по обслуживанию

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8
1206
0 OHM FOR CE
R2017 & R2018
R2015 & R2016
N.I. FOR CE
1
P9
_5
2
P9
_3
3
P9
_2
4
P9
_1
5
P9
_0
6
C
N
V
SS
7
P8
_7
8
P8
_6
9
R
ES
ET
10
X
O
U
T
11
V
SS
12
X
IN
13
V
C
C
14
P8
_5
15
P8
_4
16
P8
_3
17
P8
_2
18
P8
_1
19
P8
_0
20
P7
_7
21
P7_6
22
P7_5
23
P7_4
24
P7_3
25
P7_2
26
P7_1
27
P7_0
28
P6_7
29
P6_6
30
P6_5
31
P6_4
32
P3_7
33
P3_6
34
P3_5
35
P3_4
36
P3_3
37
P3_2
38
P3_1
39
P3_0
40
P6_3
41
P6
_2
42
P6
_1
43
P6
_0
44
P2
_7
45
P2
_6
46
P2
_5
47
P2
_4
48
P2
_3
49
P2
_2
50
P2
_1
51
P2
_0
52
P1
_7
53
P1
_6
54
P1
_5
55
P1
_4
56
P1
_3
57
P1
_2
58
P1
_1
59
P1
_0
60
P0
_7
61 P0_6
62 P0_5
63 P0_4
64 P0_3
65 P0_2
66 P0_1
67 P0_0
68 P10_7
69 P10_6
70 P10_5
71 P10_4
72 P10_3
73 P10_2
74 P10_1
75 AVSS
76 P10_0
77 VREF
78 AVCC
79 P9_7
80 P9_6
U2001
M30280FCHP-U3
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18 19 20
J2002A
To Keyboard J2002B
R2001
100k
C2001
22u
16V
1
2
J2012A
FAILSAFE
1
PW
2
G
N
D
3 4
5 VCC
U2006
AME8530
R2002
10k
C2002
0.1u
V+
NC
OUT
GND
X2001
N.I.
C2017
1000p
R2003
0
C2003
0.1u
C2004
47u
16V
C2005
47u
16V
C2006
0.1u
R2004
10k
1
2
3
4 5
6
7
8
U2002
AT24C16
C2007
0.1u
C2008
1000u
10V
R2005
N.I.
R2006
N.I.
1
2
3
4
5
6
7
8
9
10
J2013A
JTAG Connector
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
J2003A
To Mainboard J2003B
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18 19 20
J2001A
To Right Amp J2001B
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
J2011A
To Conn#4 J2011B
L2001 10uH
1 1A
2 1B
3 1Y
4 2A
5 2B
6 2Y
7 GND 8
3Y
9
3A
10
3B
11
4Y
12
4A
13
4B
14
VCC
U2005
74HC132
C2009
10u
16V
C2010
0.1u
R2007
100k
R2008
N.I.
R2010
0
D2001
LL4148
C2018
0.1u
50V
R2011
1k
R2009
10k
R2013 4.7k
R2014 4.7k
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
J2009A
To Conn#4 J2009B
R2017 N.I.
R2018 N.I.
R2015 0
R2016 0
R2012
0
1
2
J2014A
V+
NC
OUT
GND
X2001A
20MHz
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
J2007A
To Conn#2 J2007B
R2023
10k
R2020
10k
R2021
10k
R2022
4.7k
R2019
10k
R2025
10k
C2019
0.1u
R2024 0
1 2 3 4 5 6
J2005A
To Front Input J2005B
1 2 3 4 5 6
J2006A
To Front Input J2006B
1 2 3 4
J2008A
TO FRONT INPUT J2008B
R2026 1k
R2027
10k
C2020
1u
50V
E
C
B
Q2007
DTA114EKA
R2028
2.2k
E
C
B
Q2001
DTA114EKA
R2031
2.2k
E
C
B
Q2002
DTA114EKA
R2032
2.2k Q2034
2.2k
E
C
B
Q2004
DTA114EKA
R2033
2.2k
E
C
B
Q2003
DTA114EKA
DGND
+5V_K +5V_K +5V_K
DGND DGND DGND
+5V_K
+5V_K
DGND DGND DGND DGND
+5V_K
DGND
MCU
IR
_F
IR
_F
IR
_R
EN
02
EN
01
EN
01
EN
02
V
FD
_C
LK
V
FD
_D
A
TA
V
FD
_C
S
40
94
_S
TB
K
EY
00
K
EY
01
K
EY
02
K
EY
03
R
D
S_
C
LK
R
D
S_
D
A
TA
D
A
B
/X
M
_R
X
D
+5V_K
C
E
SP
I0
_C
LK
_5
V
SP
I0
_S
C
S_
5V
IN
T_
5V
+5V_K
DGND
EE
_S
C
L
EE
_S
D
A
+5V_K
DGND
DGND
+5V_K +39V AC4.8V1 AC4.8V2
TH
M
_P
R
O
+12V_D
40
94
(1
)_
ST
B
DGND
+5V_K
V
FD
_C
S
V
FD
_C
LK
V
FD
_D
A
TA
EN
01
EN
02
40
94
_S
TB
K
EY
00
K
EY
01
K
EY
02
K
EY
03
IR
_F
D
G
N
D
+
5V
_K
+
39
V
A
C
4.
8V
1
A
C
4.
8V
2
+
12
V
_D
SC
_1
SC
_2
TH
M
_P
R
O
O
V
LD
_P
R
O
40
94
(1
)_
ST
B
40
94
(1
)_
D
A
TA
_A
M
P
40
94
(1
)_
C
LK
_A
M
P
D
G
N
D
D
G
N
D
+
5V
_K
+12V_D +5V_K
DGND
DGND
+5V_K
DGND
+5V_K
IR_F IR_F
+5V_K
DGND
TH
M
_P
R
O
A
U
TO
/O
FF
15
20
5_
D
A
TA
_A
15
20
5_
D
A
TA
_B
PL
L_
D
I
SP
I0
_E
N
A
_5
V
V
FD
_R
ST
4094(6)_STB
4094(5)_STB
4094(1)_DATA
4094(1)_CLK
STEREO
TUNED
PLL_DO
PLL_DI
RDS_CLK
RDS_DATA
STEREO
TUNED
PLL_DO
PLL_DI
RDS_CLK
RDS_DATA
+5V_V
S_CLIP_IND
AUTO/OFF
232_TXD
232_RXD
DAB/XM_TXD
VFD_CLK
VFD_CS
VFD_DATA
PLL_CLK
STEREO
TUNED
PLL_DO
RTS1
CLK1
232_RXD
232_TXD
PG10_SDA
PG10_SCL
S_CLIP_IND
HP_DET
POWER_ON
MIC_BIAS
KEY03
KEY02
KEY01
KEY00
TRIG_OUT_3
TRIG_OUT_2
TRIG_OUT_1
TRIG_IN
SPI0_SOMI_5V
SPI0_SIMO_5V
DGND
+5V_K
+13V
PO
W
ER
_D
O
W
N
V
FD
_R
ST
INT_5V
SPI0_ENA_5V
SPI0_SCS_5V
SPI0_CLK_5V
SPI0_SOMI_5V
SPI0_SIMO_5V
AGND
DGND
DGND
+5V_K
+5V_K
DGND_V
V
FD
_R
ST
+5V_K
+5V_K
+5V_K
RTS1
CLK1
232_RXD
CE
DGND
232_TXD
RTS1
+5V_K
CLK1
232_RXD
CE
DGND
RESET
CNVSS
232_TXD
+5V_K
DGND
+39V +12V_D +12V_A -12V_A AC4.8V1 AC4.8V2
+5V_K
DGND
+13V
4094(6)_STB
4094(5)_STB
4094(1)_DATA
4094(1)_CLK
V6_OPT
DAB_IN
SPI0_SIMO_5V
SPI0_SOMI_5V
SPI0_CLK_5V
SPI0_SCS_5V
SPI0_ENA_5V
INT_5V
V6_V
V6_Y
V6_C
DGND_V
HP_L
HP_R
AGND
AGND
MIC_BIAS
HP_DET
+12V_A -12V_A
78211/PLL_CE
XM_PWR
XM_PWR
4094(2)_STB
4094(2)_STB
4094(3)_STB
4094(3)_STB
ANT_REV
LI
N
K
A
C
TI
V
E
ANT_REV
LINKACTIVE
ANT_REV
LINKACTIVE
DAB/XM_TXD
DAB/XM_RXD
DAB/XM_TXD
DAB/XM_RXD
DAB/XM_TXD
DAB/XM_RXD
15205_DATA_A
78211/PLL_CE
15205_DATA_B
PLL_CLK
4094(4)_STB
4094(4)_STB
PLL_CLK
15205_DATA_B
78211/PLL_CE
15205_DATA_A
XM_TXD
XM_RXD
AGND
+39V
AC4.8V2
AC4.8V1
+5V_K
+5V_K
+5V_K
+5V_K
DGND
DGND
DGND
DGND
+15V
+12V_A
AGND
-12V_A
+15V
+
15
V
PG10_SCL
PG10_SDA
+12V_D
+15V
DGND
$$$32086
$$$32324
DAB_IN
SC_1
SC_2
S_CLIP_IND
AUTO/OFF
232_TXD
232_RXD
XM_PWR
TRIG_IN
TRIG_OUT_2
TRIG_OUT_1
DGND
TRIG_OUT_3
+5V_V
+5V_K
+12V_D
+12V_D
+13V
+13V
TRIG_IN
TRIG_OUT_1
TRIG_OUT_2
TRIG_OUT_3
POWER_ON
IR_O_1
IR_O_2
IR_O_2
POWER_ON
DGND
+5V_K +5V_K
+5V_K
+5V_K
+5V_K
DGND
IR_R
IR_R
IR_R_MIX
V
6_
O
PT
+
5V
_V
6
H
P_
D
ET
M
IC
_B
IA
S
+
12
V
_A
-1
2V
_A
V
6_
Y
V
6_
C
V
6_
V
DGND_V
AGND
D
G
N
D
_V
D
G
N
D
_V
D
G
N
D
_V
+5V_V +5V_V
+5V_V
+5V_V
DGND
+5V_K
DGND DGND
40
94
(1
)_
D
A
TA
40
94
(1
)_
C
LK
40
94
(2
)_
ST
B
40
94
(4
)_
ST
B
40
94
(1
)_
ST
B
40
94
(6
)_
ST
B
40
94
(5
)_
ST
B
4094(3)_STB
4094_STB
PG10_SCL
PG10_SDA
H
P_
R
A
G
N
D
H
P_
L
A
G
N
D
DGND
+5V_K
DGND
+5V_K +5V_K
DGND
+5V_K
DGND
4094(1)_CLK 4094(1)_DATA
4094(1)_CLK_VOL
4094(1)_CLK_AMP 4094(1)_DATA_AMP
4094(1)_DATA_VOL
4094(1)_CLK_AMP
4094(1)_DATA_AMP
4094(1)_CLK_VOL
4094(1)_DATA_VOL
4094(1)_CLK_VOL
4094(1)_DATA_VOL
MCU