NAD T 765 Service Manual page 7
Surround sound receiver
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Also See for T 765:
- Owner's manual (52 pages) ,
- Specifications (5 pages) ,
- Specification sheet (4 pages)
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SCHEMATIC DIAGRAM
(FOR NO IPOD)
COMPONENT VIDEO
+5VD
+5VD
C4001
C4002
2.2u
0.1u
50V
J4001A
To Conn#1 J4001B
VGND
1
16 VCC
2
C4003
R4001
3
15 OUTA1
75
4
1000u 10V
5
14 OUTA2
6
C4004
R4002
7
13 OUTB1
8
75
1000u 10V
9
12 OUTB2
10
11
11
12
C4005
R4003
13
10 OUTC1
14
75
1000u 10V
15
9 OUTC2
16
17
18
19
20
21
22
23
24
VGND
25
CR_OUT
26
VGND
27
CB_OUT
28
VGND
29
Y_OUT
30
VGND
31
RGB_SEL_B
32
VGND
33
RGB_SEL_A
34
VGND
35
VGND
36
CR_HDMI
37
VGND
38
CB_HDMI
39
VGND
40
Y_HDMI
41
VGND
42
+5VD
43
VGND
44
VGND
45
RGB_MUTE
46
VGND
VGND
U4001
BA7660FS
1
MUTE
C4006
2
INA
R4004
50V
10u
470k
3
GNDA
C4007
10u 50V
VGND
4
INB
R4005
5
GNDB
470k
VGND
VGND
6
C4008
10u 50V
7
INC
R4006
8
GND
470k
VGND
VGND
+5VD
U4002
74HC4052
C4009
0.1u
1 Y0
16
VCC
VGND
2 Y2
15
X2
3 Y
14
X1
4 Y3
13
X
5 Y1
12
X0
6 ENABLE
11
X3
RGB_SEL_A
7 VEE
10
A
RGB_SEL_B
8 GND
9
B
VGND
+5VD
C4010
U4003
0.1u
74HC4052
VGND
1 Y0
16
VCC
2 Y2
15
X2
3 Y
14
X1
4 Y3
13
X
5 Y1
12
X0
6 ENABLE
11
X3
7 VEE
10
RGB_SEL_A
A
8 GND
9
RGB_SEL_B
B
VGND
VGND
7
C4011
2.2u 50V
1
R4011
DVR IN Y
75
M4011-A
2
R4012
C4012
3
75
SAT IN Y
2.2u 50V
C4013
2.2u 50V
4
R4013
DVR IN Cb
75
M4011-B
5
R4014
6
C4014
75
SAT IN Cb
2.2u 50V
C4015
2.2u 50V
7
R4015
DVR IN Cr
75
M4011-C
8
R4016
9
C4016
75
SAT IN Cr
2.2u 50V
1
Y_OUT
COMPONENT OUT Y
M4012-A
2
C4017
2.2u 50V
3
DVD IN Y
R4017
75
VGND
4
CB_OUT
COMPONENT OUT Cb
M4012-B
5
C4018
2.2u 50V
6
DVD IN Cb
R4018
75
VGND
7
CR_OUT
COMPONENT OUT Cr
M4012-C
8
C4019
2.2u 50V
9
DVD IN Cr
R4019
75
VGND
VGND
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