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66
CONNECTOR-1
TO DSP
TO DSP
TO PRE-OUT
TO VOLUME
TO VOLUME
TO HDMI
TO COMPONENT
TO VIDEO
TO MAIN
TO MAIN
TO CONN#4
TO CONN#4
TO FRONT INPUT
TO FRONT INPUT
TO FRONT INPUT
TO FRONT INPUT
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
J9002A
To Conn#4 J9002B
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
J9003A
To Conn#4 J9003B
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
41
42
43
44
45
46
J6002B
to VOLUME (J6001B)
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
41
42
43
44
45
46
J6001B
to VOLUME (J6001A)
1
2
3
4
5
6
7
8
9
10
11
12
J7006B
TO MAIN(J7006A)
1
2
3
4
5
6
7
8
9
10
11
12
J7007B
TO MAIN(J7007A)
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
41
42
43
44
45
46
J4001B
to COMPONENT (J4001A)
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
41
42
43
44
45
46
J10
To HDMI module
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
41
42
43
44
45
46
J6501B
To Pre-Out (J6501A)
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
41
42
43
44
45
46
J4101B
To Video (J4101A)
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
41
42
43
44
45
46
J1101B
to DSP (J1101A)
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
41
42
43
44
45
46
J1102B
to DSP (J1102A)
1
2
J9004A
TO FRONT-INPUT J9004B
1
2
3
J9005A
TO FRONT-INPUT J9005B
1
2
3
J9006A
TO FRONT-INPUT J9006B
1
2
3
J9008A
TO J9008B
1
2
3
J9008B
TO J9008A
1
2
3
4
J9007A
TO FRONT INPUT J9007B (OPTIONAL)
JP9001A
GND Wire to F-Input
XFL
XFR
HP_L
HP_R
V6_L
V6_R
ADCL
ADCR
TUNED
PLL_DO
78211/PLL_DI
78211/PLL_DI
+5V_K
+12V_A
+12V_A
-12V_A
-12V_A
DGND
DSP_FL
DSP_FR
DSP_SL
DSP_SR
DSP_SBL
DSP_SBR
DSP_SUBW
DSP_CEN
7.1_FL
7.1_FR
7.1_SL
7.1_SR
7.1_SBL
7.1_SBR
7.1_SUBW
7.1_CEN
GND_DSP
GND_DSP
GND_V6
GND_V6
GND_V6
GND_V6
GND_7.1
GND_7.1
7.1_SUBW
GND_7.1
7.1_CEN
GND_7.1
7.1_FL
GND_7.1
7.1_FR
GND_7.1
7.1_SL
GND_7.1
7.1_SR
GND_7.1
7.1_SBL
GND_7.1
+5V_DSP
+5V_DSP
DGND
DGND
+8V_V
+8V_V
+8V_V
+8V_V
+5V_V
+5V_V
DGND_V
DGND_V
+12V_A
+12V_A
+12V_A
DGND_V
DGND_V
GND_DSP
GND_DSP
GND_DSP
GND_DSP
-12V_A
-12V_A
-12V_A
O_
S
P
D
IF
7.
1_FL
7.
1_FR
7.
1_S
L
7.
1_S
R
7.
1_S
B
L
7.
1_S
B
R
7.
1_S
U
B
W
7.
1_CEN
G
N
D
_7.
1
7.
1_FL
G
N
D
_7.
1
G
N
D
_7.
1
7.
1_FR
7.
1_S
L
7.
1_S
R
G
N
D
_7.
1
G
N
D
_7.
1
7.
1_S
B
L
G
N
D
_7.
1
7.
1_S
B
R
G
N
D
_7.
1
7.
1_S
U
B
W
G
N
D
_7.
1
7.
1_CEN
G
N
D
_7.
1
PO
_
F
L
PO
_
F
R
PO
_
S
L
PO
_
S
R
PO
_
S
B
L
PO
_
S
B
R
PO
_
S
U
B
W
PO
_
C
E
N
4052_A
4052_B
4052_B
4052_A
DGN
D
+5
V
_
K
+
12V
_A
-12V
_A
G
N
D
_7.
1
G
N
D
_7.
1
PO
_
F
L
G
N
D
_7.
1
PO
_
F
R
G
N
D
_7.
1
PO
_
S
L
G
N
D
_7.
1
PO
_
S
R
G
N
D
_7.
1
PO
_
S
B
L
G
N
D
_7.
1
PO
_
S
B
R
G
N
D
_7.
1
PO
_
S
U
B
W
G
N
D
_7.
1
PO
_
C
E
N
G
N
D
_7.
1
DSP_FL
DSP_FR
GND_DSP
DSP_SL
GND_DSP
DSP_SR
GND_DSP
DSP_SBL
GND_DSP
DSP_SBR
GND_DSP
DSP_SUBW
GND_DSP
DSP_CEN
GND_DSP
GND_PO
PO_FL
PO_CEN
PO_SUBW
PO_SBR
PO_SBL
PO_SR
PO_SL
PO_FR
PO_FL
GND_PO
PO_FR
GND_PO
PO_SL
GND_PO
PO_SR
GND_PO
PO_SBL
GND_PO
PO_SBR
GND_PO
PO_SUBW
GND_PO
PO_CEN
GND_PO
S_
O
U
T
_
C
Y_
IN
Y_
IN
PB
_
IN
PB
_
IN
CV
B
S
_O
U
T
PR
_
IN
PR
_
IN
+8
V
_
V
+8
V
_
V
S_
Y
_
M
O
N
S_
C
_
M
O
N
R_M
O
N_O
U
T
R_M
O
N_O
U
T
CV
B
S
_M
O
N
_O
U
T
G_
M
O
N
_
O
U
T
B_M
O
N_O
U
T
G_
M
O
N
_
O
U
T
B_M
O
N_O
U
T
S_
O
U
T
_
Y
$$$7687
$$$7724
$$$9087
$$$9163
$$$9172
$$$9181
+8
V
_
V
+8
V
_
V
$$$9163
$$$9087
$$$9181
$$$9087
+5
V
_
V
$$$7687
DGN
D
+5
V
_
V
HP_L
HP_R
GND_V6
4094(6)_STB
4094(5)_STB
4094(1)_DATA
4094(1)_CLK
V6_OPT
DAB_IN
SPI0_SIMO_5V
SPI0_SOMI_5V
SPI0_CLK_5V
SPI0_SCS_5V
SPI0_ENA_5V
INT_5V
DGND
DGND
+5V_K
+5V_K
ANT_REV
DAB/XM_TXD
DAB/XM_RXD
LINKACTIVE
S_V6_IN_Y
DGND_V
DGN
D_
V
DGN
D_
V
15205_DATA_A
78211/PLL_CE
15205_DATA_B
78211/PLL_CLK
4094(4)_STB
XM_TXD
XM_RXD
15205_DATA_A
78211/PLL_CE
15205_DATA_B
78211/PLL_CLK
4094(4)_STB
STEREO
4094(1)_CLK_VOL
4094(1)_DATA_VOL
STEREO
GND_DSP
GND_DSP
GND_DSP
GND_DSP
4094(2)_STB
4094(
3)
_S
T
B
4094(3)_STB
4094(
1)
_D
A
T
A
_
V
O
L
4094(
1)
_CL
K_V
O
L
P
G
10_S
D
A
P
G
10_S
CL
CVBS_V6_IN
S_V6_IN_C
$$$9163
$$$9181
$$$9172
$$$7687
$$$7724
$$$9087
DGN
D_
V
DGN
D_
V
DGN
D_
V
DGN
D_
V
PG10_SCL
PG10_SDA
DGN
D
4094(
2)
_S
T
B
4094(
1)
_D
A
T
A
4094(
1)
_CL
K
DGN
D_
V
CV
B
S
_V
6_I
N
DGN
D_
V
S
_
V
6_I
N_Y
DGN
D_
V
S
_
V
6_I
N_C
DGN
D_
V
CV
B
S
_O
U
T
DGN
D_
V
CV
B
S
_M
O
N
_O
U
T
S_
O
U
T
_
Y
DGN
D_
V
S_
O
U
T
_
C
DGN
D_
V
S_
C
_
M
O
N
S_
Y
_
M
O
N
DGN
D_
V
DGN
D_
V
DGN
D_
V
DGN
D_
V
DGN
D_
V
DGN
D_
V
TUNED
PLL_DO
GND_V6
MP3_R
MP3_L
GND_V6
GND_PO
GND_PO
PO_AMP_SBL
PO_AMP_SBR
P
O
_A
M
P
_S
B
L
P
O
_A
M
P
_S
B
R
DS
P
_
F
R
GN
D_
DS
P
DS
P
_
F
L
GN
D_
DS
P
GN
D_
DS
P
GN
D_
DS
P
GN
D_
DS
P
GN
D_
DS
P
GN
D_
DS
P
GN
D_
DS
P
GN
D_
DS
P
GN
D_
DS
P
GN
D_
DS
P
DS
P
_
S
B
R
DS
P
_
S
B
L
DS
P
_
S
R
DS
P
_
S
L
XFR
XFL
DS
P
_
S
U
B
W
DS
P
_
C
E
N
MI
C
AD
C
L
GN
D_
DS
P
AD
C
R
GN
D_
DS
P
DGN
D
DGN
D
DGN
D
DGN
D
+5
V
_
D
S
P
+5
V
_
D
S
P
+5
V
_
D
S
P
+5
V
_
D
S
P
+
12V
_A
+
12V
_A
+
12V
_A
DGN
D
DGN
D
DGN
D
DGN
D
DGN
D
-12V
_A
-12V
_A
-12V
_A
4094(
1)
_CL
K
V
6_O
P
T
O_
S
P
D
IF
DA
B
_
IN
S
P
I0_S
IM
O
_5V
S
P
I0_S
O
M
I_5V
S
P
I0_CL
K_5V
S
P
I0_S
CS
_5V
S
P
I0_ENA
_5V
IN
T
_5V
XM
_
T
XD
XM
_
R
XD
D
A
B/XM
_
T
XD
D
A
B/XM
_
R
XD
AN
T
_
R
E
V
L
IN
K
AC
T
IVE
4094(
6)
_S
T
B
4094(
5)
_S
T
B
4094(
1)
_D
A
T
A
DS
P
_
F
R
DS
P
_
F
L
DS
P
_
S
B
R
DS
P
_
S
B
L
DS
P
_
S
R
DS
P
_
S
L
DS
P
_
S
U
B
W
DS
P
_
C
E
N
GN
D_
DS
P
MIC
GND_DSP
MP3_L
MP3_R
GND_V6
V6_L
GND_V6
V6_R
+5
V
_
K
ADCL
ADCR
ADCL
ADCR
GND_DSP
GND_DSP
4094(1)_CLK_VOL
4094(1)_DATA_VOL
GND_V6
HP_L
GND_V6
HP_R
RDS_DATA
RDS_DATA
IPOD-
IPOD+
IP
O
D
-
IP
O
D
+
DGND
DGND
GND_DSP
O_
I2
S
2
O_
I2
S
0
O_
I2
S
3
O_
I2
S
1
O_
M
C
LK
OUT
O_
S
C
LK
O_
LR
C
L
K
O_
I2
S
2
O_
I2
S
0
O_
I2
S
3
O_
I2
S
1
O_
M
C
LK
OUT
O_
S
C
LK
O_
LR
C
L
K
Содержание T775
Страница 1: ...NAD SERVICE MANUAL T 775 T 775 Surround Sound Receiver Surround Sound Receiver DRAFT DATE AUGUST 2009 ...
Страница 8: ...8 WIRING DIAGRAM ...
Страница 10: ...10 BLOCK DIAGRAM ...
Страница 21: ...21 DSP BOARD COPPER SIDE ...
Страница 22: ...22 DSP BOARD COMPONENT SIDE ...
Страница 23: ...23 KEY BOARD COMPONENT SIDE KEY BOARD COPPER SIDE ...
Страница 24: ...24 PRE OUT BOARD COPPER SIDE ...
Страница 25: ...25 PRE OUT BOARD COMPONENT SIDE ...
Страница 26: ...26 VOLUME BOARD COPPER SIDE ...
Страница 27: ...27 VOLUME BOARD COMPONENT SIDE ...
Страница 28: ...28 F INPUT BOARD COPPER SIDE F INPUT BOARD COMPONENT SIDE ...
Страница 29: ...29 MAIN BOARD COMPONENT SIDE ...
Страница 30: ...30 TRIGGER BOARD COMPONENT SIDE TRIGGER BOARD COPPER SIDE ...
Страница 31: ...31 COMPONENT BOARD COMPONENT SIDE COMPONENT BOARD COPPER SIDE ...
Страница 32: ...32 VIDEO BOARD COPPER SIDE VIDEO BOARD COMPONENT SIDE ...
Страница 33: ...33 HDMI BOARD COPPER SIDE ...
Страница 34: ...34 HDMI BOARD COMPONENT SIDE ...
Страница 35: ...35 PSU ISC BOARD COMONENT SIDE PSU ISC BOARD COPPER SIDE ...
Страница 36: ...36 CONNECTOR 1 BOARD COMPONENT SIDE CONNECTOR 1 BOARD COPPER SIDE ...
Страница 37: ...37 MCU BOARD COMPONENT SIDE MCU BOARD COPPER SIDE ...
Страница 38: ...38 PSU SECONDARY BOARD COMPONENT SIDE PSU STD BOARD COMPONENT SIDE ...
Страница 39: ...39 CONNECTOR 3 BOARD COMPONENT SIDE CONNECTOR 4 BOARD COMPONENT SIDE SPEAKER BOARD COMPONENT SIDE ...
Страница 40: ...40 CONNECTOR 2 BOARD COMPONENT SIDE ...
Страница 96: ...94 ATMEGA48 20 U2007 AT24C16 U2002 ...
Страница 98: ...96 DSP D708E0001BRFP266 U1001 SST39VF800 U1004 ...
Страница 99: ...97 K4S641632K U1003 74HC251D U1005 ...
Страница 100: ...98 74HCU04D U1018 U1019 SN74LVC245 U1010 U1022 TL5001CD U1011 ...
Страница 101: ...99 SN74HCT245 U1009 SN74LVC257AD U1033 U1035 U1036 ...
Страница 103: ...101 TPS3103 U1021 CS8416 U1002 ...
Страница 104: ...102 BU9450 U1032 PCM1791A U1012 1016 ...
Страница 105: ...103 HDMI XC9572XL U20 CM1213 8 U2 U11 U16 U24 U32 D2308 in Trigger ...
Страница 106: ...104 PCA9517 U5 PCF8574 U10 U201 ...
Страница 107: ...105 PI3B16233 U9 U13 SN74AHCT244 U200 ...
Страница 108: ...106 AD8061 U18 U22 U26 AD8063 U17 U21 U25 U27 U29 U30 ...
Страница 109: ...107 MC141585DW U19 ...
Страница 110: ...108 TMDS341 U15 U23 ...
Страница 111: ...109 ADV7320 U28 ...
Страница 112: ...110 ADV7403 U12 AD9388 U14 ...
Страница 113: ...111 AD9389B U31 LM2575 VR3 VR4 ...
Страница 114: ...112 LM1086 VR200 Power Amp L AS358 U5802 U5401 in AMP R ...
Страница 115: ...113 LM35DT U5803 U5402 in AMP R Composite S Video 74HC4051D U4103 4106 BA7660FS U4101 4102 U4001 in Component ...
Страница 116: ...114 Component 74HC4052D U4002 4003 LC78211 U6009 ...
Страница 117: ...115 Volume TPA6120A2DWP U6008 ...
Страница 118: ...116 R2S15205FP U6001 6002 ...
Страница 119: ...117 Trigger 74HC86D U2303 ST232BDR U2301 TPS2011A U2302 ...
Страница 120: ...EXPLODED VIEW A ...
Страница 121: ...119 EXPLODED VIEW B ...
Страница 126: ...Enlarged in detail on next page 124 ...
Страница 129: ...125 SERVICE MANUAL T 775 Surround Sound Receiver NAD ELECTRONICS LTD LONDON ...