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56
C7009
0.1u
C7011
1000u
25V
IN
GND
OUT
U7005
7812
C7001
6800u
35V
C7002
0.1u
C7003
0.1u
C7004
6800u
35V
GND
IN
OUT
U7006
7912
C7006
0.1u
-
+
AC
AC
4
1
3
2
D7002
RS605
600V 6A
C7008
4700u
25V
C7010
0.1u
C7007
330u
50V
D7004
1N4007
R7001
33k
C7015
0.1u
C7018
0.1u
C7019
2200u
25V
IN
GND
OUT
U7001
7805
C7020
1000u
25V
C7021
0.1u
C7016
0.1u
C7017
1000u
25V
IN
GND
OUT
U7002
7805
C7022
2200u
25V
C7023
0.1u
C7024
0.1u
C7025
2200u
25V
IN
GND
OUT
U7004
7805
C7026
1000u
25V
C7027
0.1u
C7028
0.1u
C7029
4700u
25V
-
+
AC
AC
4
1
3
2
D7001
RS605
600V 6A
C7030
0.1u
C7031
1000u
25V
IN
GND
OUT
U7003
7812
C7032
2200u
25V
C7033
0.1u
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
J7001A
To Conn#2 J7001B
C7005
1000u
25V
-
+
AC
AC
4
1
3
2
D7003
RS402L
70V 4A
1
2
3
4
5
6
7
8
9
10
11
12
J7006A
TO Conn#1 J7006B
1
2
3
4
5
6
7
8
9
10
11
12
J7007A
TO Conn#1 J7007B
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
J2003B
To MCU J2003A
J7002
D7005
0
R7003
3.3k
R7002
1k
ADJ
OUT
IN
U7007
LM317
D7006
1N4007
R7006
0.22 1/2W
(FUSIBLE)
AC8.8V4
AC8.8V3
AC8.8V1
AC17.6V2
AC17.6V1
AGND
DGND
DGND
DGND
DGND
AGND
AC8.8V4
AC8.8V3
AC8.8V2
AC8.8V2
AC8.8V1
AC17.6V2
AGND
AC17.6V1
+12.3V
AC4.8V2
AC4.8V1
+5V_DSP
+8V_V
+5V_V
+12V_D
+5V_K
+39V
+12V_A
-12V_A
AGND
+15V
+5
V
_
D
S
P
+5
V
_
D
S
P
DGN
D
+8
V
_
V
+8
V
_
V
DGN
D
DGN
D
+5
V
_
V
+5
V
_
V
DGN
D
DGN
D
AC4.8V2
AC4.8V1
+5V_K
+5V_K
+5V_K
+5V_K
AG
N
D
AG
N
D
AG
N
D
AG
N
D
+
12V
_A
+
12V
_A
+
12V
_A
-12V
_A
-12V
_A
-12V
_A
+8
V
_
V
+8
V
_
V
DGN
D
+39V
DGND
DGND
DGND
DGND
+12V_A
AGND
-12V_A
AC29V
AGND
AGND
+15V
+12V_D
DGND
+5.3V
+5.3V
AGND
+5V_V
MAIN BOARD
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 ...