NAD T765 User manual
NAD
SERVICE MANUAL
ADDENDIUM (W/O IPOD)
T 765
T 765
Surround Sound
Receiver
Surround Sound Receiver
DRAFT DATE: 20 Jun. 2008
BEFORE SERIAL NUMBER: T79T765G01306
2
REAR PANEL VIEW
REAR PANEL (FOR NO IPOD)
1. DIGITAL AUDIO IN/OUT
2. HDMI
3. COMPONENT IN &OUT
4. AUDIO 3/4 OUT
5. MONITOR(S-VIDEO,VIDEO)
6. AUDIO/VEDIO IN
7. 7.1 CH INPUT
8. XM MODULE INPUT(AH)
DAB MODULE INOUT(C,CT)
9. RS-232
10. FM,AM ANTENNA INPUT
11. SOFT CLIPPING
12. +12V TRIGGER OUT
13. IR IN/OUT
14. ZONE 2,3,4
15. AUDIO PREOUT
16. SPEAKERS A, SPEAKER B
17. AC POWER INLET
18. SWITCHED AC OUTLET
19. POWER
3
PCB LAYOUT (FOR NO IPOD)
COMPONENT BOARD-COMPONENT SIDE
COMPONENT BOARD-COPPER SIDE
4
MCU BOARD-COMPONENT SIDE
MCU BOARD-COPPER SIDE
5
CONNECTOR 1 BOARD-COMPONENT SIDE
CONNECTOR 1 BOARD-COPPER SIDE
6
CONNECTOR-4 BOARD-COMPONENT SIDE
7
DVR IN Y
SAT IN Y
SAT IN Cb
DVR IN Cb
DVR IN Cr
SAT IN Cr
DVD IN Cr
COMPONENT OUT Cr
COMPONENT OUT Cb
DVD IN Cb
DVD IN Y
COMPONENT OUT Y
1
2
3
M4011-A
4
5
6
M4011-B
7
8
9
M4011-C
1
2
3
M4012-A
4
5
6
M4012-B
7
8
9
M4012-C
R4011
75
R4012
75
C4011
2.2u 50V
C4012
2.2u 50V
C4014
2.2u 50V
C4013
2.2u 50V
R4014
75
R4013
75
R4015
75
R4016
75
C4015
2.2u 50V
C4016
2.2u 50V
C4017
2.2u 50V
R4017
75
R4018
75
C4018
2.2u 50V
R4019
75
C4019
2.2u 50V
1Y0
2Y2
3Y
4Y3
5Y1
6ENABLE
7VEE
8GND 9
B
10
A
11
X3
12
X0
13
X
14
X1
15
X2
16
VCC
U4002
74HC4052
C4009
0.1u
C4010
0.1u
1Y0
2Y2
3Y
4Y3
5Y1
6ENABLE
7VEE
8GND 9
B
10
A
11
X3
12
X0
13
X
14
X1
15
X2
16
VCC
U4003
74HC4052
1
MUTE
2
INA
3
GNDA
4
INB
5
GNDB
6
7
INC
8
GND
9OUTC2
10 OUTC1
11
12 OUTB2
13 OUTB1
14 OUTA2
15 OUTA1
16 VCC
U4001
BA7660FS
C4001
0.1u
C4002
2.2u
50V
C4006
10u50V
C4007
10u 50V
C4008
10u 50V
R4004
470k
R4005
470k
R4006
470k
C4003
1000u 10V
C4004
1000u 10V
C4005
1000u 10V
R4001
75
R4002
75
R4003
75
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
J4001A
To Conn#1 J4001B
VGND
VGND
VGND
VGND
+5VD
VGND
VGND
VGND
VGND
+5VD
VGND
VGND
+5VD
VGND
RGB_SEL_A
RGB_SEL_B
RGB_SEL_A
RGB_SEL_B
Y_OUT
CB_OUT
CR_OUT
+5VD
VGND
VGND
VGND
VGND
VGND
VGND
CR_OUT
VGND
CB_OUT
VGND
Y_OUT
VGND
RGB_SEL_B
VGND
RGB_SEL_A
VGND
VGND
CR_HDMI
VGND
CB_HDMI
VGND
Y _HDMI
VGND
+5VD
VGND
VGND
RGB_MUTE
VGND
SCHEMATIC DIAGRAM (FOR NO IPOD)
COMPONENT VIDEO
8
120 6
0 OHM FOR CE
R201 7 & R 2 0 1 8
R201 5 & R 2 0 1 6
N.I. FOR CE
1P9_5
2P9_3
3P9_2
4P9_1
5P9_0
6CNVSS
7P8_7
8P8_6
9RESET
10 XOUT
11 VSS
12 XIN
13 VCC
14 P8_5
15 P8_4
16 P8_3
17 P8_2
18 P8_1
19 P8_0
20 P7_7
21
P 7 _6
22
P 7 _5
23
P 7 _4
24
P 7 _3
25
P 7 _2
26
P 7 _1
27
P 7 _0
28
P 6 _7
29
P 6 _6
30
P 6 _5
31
P 6 _4
32
P 3 _7
33
P 3 _6
34
P 3 _5
35
P 3 _4
36
P 3 _3
37
P 3 _2
38
P 3 _1
39
P 3 _0
40
P 6 _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 P1 0 _ 7
69 P1 0 _ 6
70 P1 0 _ 5
71 P1 0 _ 4
72 P1 0 _ 3
73 P1 0 _ 2
74 P1 0 _ 1
75 AV SS
76 P1 0 _ 0
77 VR E F
78 AV CC
79 P9 _ 7
80 P9 _ 6
U 2 0 0 1
M 3 02 8 0 F C H P - U 3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
J 2 0 0 2 A
T o K e y b o a r d J 2 0 0 2 B
R20 0 1
100 k
C20 0 1
22u
16V
1
2
J 2 0 1 2 A
F A I L SA F E
1
PW
2
GND
3 4
5V C C
U 2 0 06
A ME 8 5 3 0
R20 0 2
10k
C20 0 2
0 . 1u
V+
NC
OU T
G N D
X 2 0 0 1
N.I.
C20 1 7
100 0 p
R20 0 3
0
C20 0 3
0 . 1u
C20 0 4
47u
16V
C20 0 5
47u
16V
C20 0 6
0 . 1u
R20 0 4
10k
1
2
3
45
6
7
8
U 2 0 02
A T 2 4 C 1 6
C20 0 7
0 . 1u
C20 0 8
100 0 u
10V
R20 0 5
N.I.
R20 0 6
N.I.
1
2
3
4
5
6
7
8
9
10
J 2 0 1 3 A
J T A G C o nn e c t o r
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
J 2 0 0 3 A
T o Ma i n b o a rd J 2 00 3 B
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
J 2 0 0 1 A
T o R i g h t A mp J 2 0 0 1 B
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
J 2 0 1 1 A
T o C o n n # 4 J 2 0 1 1 B
L 2 0 01 1 0 uH
11A
21B
31Y
42A
52B
62Y
7G N D 8
3Y
9
3A
10
3B
11
4Y
12
4A
13
4B
14
V C C
U 2 0 05
74H C 1 32
C20 0 9
10u
16V
C20 1 0
0 . 1u
R20 0 7
100 k
R20 0 8
N.I.
R20 1 0
0
D20 0 1
L L 4 1 48
C20 1 8
0 . 1u
50V
R20 1 1
1k
R20 0 9
10k
R 20 1 3 4 . 7 k
R 20 1 4 4 . 7 k
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
J 2 0 0 9 A
T o C o n n # 4 J 2 0 0 9 B
R20 1 7 N.I.
R20 1 8 N.I.
R20 1 5 0
R20 1 6 0
R20 1 2
0
1
2
J 2 0 1 4 A
V+
NC
OU T
G N D
X 2 0 0 1 A
20M H z
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
J 2 0 0 7 A
T o C o n n # 2 J 2 0 0 7 B
R20 2 3
10k
R20 2 0
10k
R20 2 1
10k
R20 2 2
4 . 7k
R20 1 9
10k
R20 2 5
10k
C20 1 9
0 . 1u
R20 2 4 0
1
2
3
4
5
6
J 2 0 0 5 A
T o Fr o n t I nput J 2 0 05B
1
2
3
4
5
6
J 2 0 0 6 A
T o Fr o n t I nput J 2 0 06B
1
2
3
4
J 2 0 0 8 A
T O FRO N T I N P U T J 200 8 B
R20 2 6 1 k
R20 2 7
10k
C20 2 0
1u
50V
E
C
B
Q 2 00 7
DT A 1 1 4 E K A
R20 2 8
2 . 2k
E
C
B
Q 2 00 1
DT A 1 1 4 E K A
R20 3 1
2 . 2k
E
C
B
Q 2 00 2
DT A 1 1 4 E K A
R20 3 2
2 . 2k
Q 2 0 34
2 . 2k
E
C
B
Q 2 00 4
DT A 1 1 4 E K A
R20 3 3
2 . 2k
E
C
B
Q 2 00 3
DT A 1 1 4 E K A
D G N D
+ 5V _ K + 5V _ K+5 V _ K
D G N DD G N D D G N D
+ 5V _ K
+ 5V _ K
D G N D D G N D D G N DD G N D
+ 5V _ K
D G N D
M C U
IR_F
IR_F
IR_R
EN02
EN01
EN01
EN02
VFD_CLK
VFD_DATA
VFD_CS
4094_STB
KEY00
KEY01
KEY02
KEY03
RDS_CLK
RDS_DATA
DAB/XM_RXD
+ 5V _ K
CE
SPI0_CLK_5V
SPI0_SCS_5V
INT_5V
+ 5V _ K
D G N D
EE_SCL
EE_SDA
+ 5V _ K
D G N D
D G N D
+ 5V _ K + 39 V AC 4 . 8 V 1 A C 4 . 8 V 2
THM_PRO
+ 12 V _ D
4094(1)_STB
D G N D
+ 5V _ K
VFD_CS
VFD_CLK
VFD_DATA
EN01
EN02
4094_STB
KEY00
KEY01
KEY02
KEY03
IR_F
DGND
+5V_K
+39V
AC4.8V1
AC4.8V2
+12V_D
SC_1
SC_2
THM_PRO
OVLD_PRO
4094(1)_STB
4094(1)_DATA_AMP
4094(1)_CLK_AMP
DGND
DGND
+5V_K
+ 12 V _ D + 5V _ K
D G N D
D G N D
+ 5V _ K
D G N D
+ 5V _ K
I R _ F I R _ F
+ 5V _ K
D G N D
THM_PRO
AUTO/OFF
15205_DATA_A
15205_DATA_B
PLL_DI
SPI0_ENA_5V
VFD_RST
4 0 94 ( 6 ) _ S T B
4 0 94 ( 5 ) _ S T B
4 0 94 ( 1 ) _ D A T A
4 0 94 ( 1 ) _ C L K
ST E R E O
T U N ED
PL L_DO
PL L_DI
R D S _ C L K
R D S _ D A T A
ST E R E O
T U N ED
PL L_DO
PL L_DI
R D S _ C L K
R D S _ D A T A
+ 5V _ V
S_ C L I P _I N D
AU TO/OF F
2 3 2_ T X D
2 3 2_ R X D
DA B/ X M_T X D
V F D _ C L K
V F D _ C S
V F D _ D A T A
PL L_CLK
ST E R E O
T U N ED
PL L_DO
R T S 1
C L K 1
2 3 2_ R X D
2 3 2_ T X D
P G1 0 _ SD A
P G1 0 _ SC L
S_ C L I P _I N D
H P _ D E T
PO WE R_O N
MIC_BIAS
K EY 0 3
K EY 0 2
K EY 0 1
K EY 0 0
T R I G_ O U T _ 3
T R I G_ O U T _ 2
T R I G_ O U T _ 1
TRIG_IN
SP I 0 _ SO MI _ 5 V
SP I 0 _ SI M O_ 5 V
D G N D
+ 5V _ K +13 V
POWER_DOWN
VFD_RST
I N T _ 5V
SP I 0 _ E N A _ 5 V
SP I 0 _ SC S _5 V
SP I 0 _ C L K _ 5V
SP I 0 _ SO MI _ 5 V
SP I 0 _ SI M O_ 5 V
A G N D
D G N D
D G N D
+ 5V _ K
+ 5V _ K
D G N D _ V
VFD_RST
+ 5V _ K
+ 5V _ K
+ 5V _ K
R T S 1
C L K 1
2 3 2_ R X D
C E
D G N D
2 3 2_ T X D
R T S 1
+ 5V _ K
C L K 1
2 3 2_ R X D
C E
D G N D
RE SE T
C N V S S
2 3 2_ T X D
+ 5V _ K
D G N D
+ 39 V + 12 V _ D +1 2 V _ A -1 2 V _ AA C 4. 8 V 1A C 4. 8 V 2
+ 5V _ K
D G N D
+13 V
4 0 94 ( 6 ) _ S T B
4 0 94 ( 5 ) _ S T B
4 0 94 ( 1 ) _ D A T A
4 0 94 ( 1 ) _ C L K
V 6 _ O P T
D A B _ I N
SP I 0 _ SI M O_ 5 V
SP I 0 _ SO MI _ 5 V
SP I 0 _ C L K _ 5V
SP I 0 _ SC S _5 V
SP I 0 _ E N A _ 5 V
I N T _ 5V
V 6 _ V
V 6 _ Y
V 6 _ C
D G N D _ V
H P _L
H P _R
A G N D
A G N D
MIC_BIAS
H P _ D E T
+ 12 V _ A- 1 2 V _A
7 82 1 1 / P L L _ C E
X M _ P W R
X M _ P W R
4 0 94 ( 2 ) _ S T B
4 0 94 ( 2 ) _ S T B
4 0 94 ( 3 ) _ S T B 4 0 94 ( 3 ) _ S T B
A N T _ R E V
LINKACTIVE
A N T _ R E V
L I NK A CT I V E
A N T _ R E V
L I NK A CT I V E
DA B/ X M_T X D
DA B/ X M_R XD
DA B/ X M_T X D
DA B/ X M_R XD
DA B/ X M_T X D
DA B/ X M_R XD
1 5 20 5 _ D A T A _ A
7 82 1 1 / P L L _ C E
1 5 20 5 _ D A T A _ B
PL L_CLK
4 0 94 ( 4 ) _ S T B 4 0 94 ( 4 ) _ S T B
PL L_CLK
1 5 20 5 _ D A T A _ B
7 82 1 1 / P L L _ C E
1 5 20 5 _ D A T A _ A
XM _T XD
XM _R XD
A G N D
+39 V
A C 4. 8 V 2
A C 4. 8 V 1
+ 5V _ K
+ 5V _ K
+ 5V _ K
+ 5V _ K
D G N D
D G N D
D G N D
D G N D
+15 V
+ 12 V _ A
A G N D
- 1 2 V _A
+15 V
+15V
P G1 0 _ SC L
P G1 0 _ SD A
+ 12 V _ D
+15 V
D G N D
$$$ 320 86
$$$ 323 24
D A B _ I N
S C _ 1
S C _ 2
S_ C L I P _I N D
AU TO/OF F
2 3 2_ T X D
2 3 2_ R X D
X M _ P W R
TRIG_IN
T R I G_ O U T _ 2
T R I G_ O U T _ 1
D G N D
T R I G_ O U T _ 3
+ 5V _ V
+ 5V _ K
+ 12 V _ D
+ 12 V _ D
+13 V
+13 V
TRIG_IN
T R I G_ O U T _ 1
T R I G_ O U T _ 2
T R I G_ O U T _ 3
PO WE R_O N
I R _ O _1
I R _ O _2
I R _ O _2
PO WE R_O N
D G N D
+ 5V _ K + 5V _ K
+ 5V _ K
+ 5V _ K
+ 5V _ K
D G N D
I R _ R I R _ R
I R _ R _ M I X
V6_OPT
+5V_V6
HP_DET
MIC_BIAS
+12V_A
-12V_A
V6_Y
V6_C
V6_V
D G N D _ V A G N D
DGND_V
DGND_V
DGND_V
+ 5V _ V+ 5V _ V
+ 5V _ V
+ 5V _ V
D G N D
+ 5V _ K
D G N DD G N D
4094(1)_DATA
4094(1)_CLK
4094(2)_STB
4094(4)_STB
4094(1)_STB
4094(6)_STB
4094(5)_STB
4 0 94 ( 3 ) _ S T B
4 09 4 _ ST B
P G1 0 _ SC L
P G1 0 _ SD A
HP_R
AGND
HP_L
AGND
D G N D
+ 5V _ K
D G N D
+ 5V _ K + 5V _ K
D G N D
+ 5V _ K
D G N D
4 0 94 ( 1 ) _ C L K 4 0 94 ( 1 ) _ D A T A
4 0 94 ( 1 ) _ C L K _ V O L
4 0 94 ( 1 ) _ C L K _ A M P 4 0 94 ( 1 ) _ D A T A _ A M P
4 0 94 ( 1 ) _ D A T A _ V O L
4 0 94 ( 1 ) _ C L K _ A M P
4 0 94 ( 1 ) _ D A T A _ A M P
4 0 94 ( 1 ) _ C L K _ V O L
4 0 94 ( 1 ) _ D A T A _ V O L
4 0 94 ( 1 ) _ C L K _ V O L
4 0 94 ( 1 ) _ D A T A _ V O L
MCU
9
CONNECTOR-4
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
J9002B
To Conn#1 J9002A
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
J9003B
To Conn#1 J9003A
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
J2009B
To MCU J2009A
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
J2011B
To MCU J2011A
1
2
3
J9501A
2pin
TO TUNER
4094(6)_STB
4094(5)_STB
4094(1)_DATA
4094(1)_CLK
V6_OPT
DAB_I N
SPI0_SIMO_5V
SPI0_SOMI_5V
SPI0_CLK_5V
SPI0_SCS_5V
SPI0_ENA_5V
INT_5V
NC15
V6_V
V6_Y
V6_C
DGND_V
HP_L
HP_R
AGND
XM_TXD
XM_RXD
15205_DATA_A
78211/PLL_CE
15205_DATA_B
PLL_CLK
4094(4)_STB
STEREO
TUNED
PLL_DO
PLL_DI
RDS_ C L K
RDS_DATA
4094(3)_STB
PG10_SCL
PG10_SDA
ANT_REV
LINKACTIVE
DAB/XM_TXD
DAB/XM_RXD
+5V_K
DGND_V
+5V_K
DGND_V
4094(2)_STB
4094(2)_STB
RDS_ C L K
DGND_V
4094(1)_CLK_VOL
4094(1)_DATA_VOL
NC14
RDS_DATA
10
CONNECTOR-1
T O D S P T O D S P TO PRE-OUT
TO VOLUME
TO VOLUME
T O H D M ITO COMPONENTT O V I D E O
T O M A I N
T O M A I N
T O CO N N #4
T O CO N N #4
T O F R O N T I N P U T
T O F R O N T I N P U T
T O F R O N T I N P U T
T O F R O N T I N P U T
1
2
3
4
5
6
7
8
9
1 0
1 1
1 2
1 3
1 4
1 5
1 6
1 7
1 8
1 9
2 0
2 1
2 2
2 3
2 4
2 5
2 6
2 7
2 8
J 9 0 0 2 A
T o C o n n # 4 J 9 0 0 2 B
1
2
3
4
5
6
7
8
9
1 0
1 1
1 2
1 3
1 4
1 5
1 6
1 7
1 8
1 9
2 0
2 1
2 2
2 3
2 4
2 5
2 6
2 7
2 8
J 9 0 0 3 A
T o C o n n # 4 J 9 0 0 3 B
1
2
3
4
5
6
7
8
9
1 0
1 1
1 2
1 3
1 4
1 5
1 6
1 7
1 8
1 9
2 0
2 1
2 2
2 3
2 4
2 5
2 6
2 7
2 8
2 9
3 0
3 1
3 2
3 3
3 4
3 5
3 6
3 7
3 8
3 9
4 0
4 1
4 2
4 3
4 4
4 5
4 6
J 6 0 0 2 B
t o V O L U M E ( J 6 0 0 1 B )
1
2
3
4
5
6
7
8
9
1 0
1 1
1 2
1 3
1 4
1 5
1 6
1 7
1 8
1 9
2 0
2 1
2 2
2 3
2 4
2 5
2 6
2 7
2 8
2 9
3 0
3 1
3 2
3 3
3 4
3 5
3 6
3 7
3 8
3 9
4 0
4 1
4 2
4 3
4 4
4 5
4 6
J 6 0 0 1 B
t o V O L U M E ( J 6 0 0 1 A )
1
2
3
4
5
6
7
8
9
1 0
1 1
1 2
J 7 0 0 6 B
T O MA I N ( J 7 0 0 6 A )
1
2
3
4
5
6
7
8
9
1 0
1 1
1 2
J 7 0 0 7 B
T O MA I N ( J 7 0 0 7 A )
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
J 4 0 0 1 B
t o C O M P O N E N T ( J 4 0 0 1 A )
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
J 1 0
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
J 6 5 0 1 B
T o P r e - O u t ( J 6 5 0 1 A )
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
J 4 1 0 1 B
T o V i d e o ( J 4 1 0 1 A )
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
J 1 1 0 1 B
t o D S P ( J 1 1 0 1 A )
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
J 1 1 0 2 B
t o D S P ( J 1 1 0 2 A )
1
2
J 9 0 0 4 A
T O F R O N T - I N P U T J 9 0 0 4 B
1
2
3
J 9 0 0 5 A
T O F R O N T - I N P U T J 9 0 0 5 B
1
2
3
J 9 0 0 6 A
T O F R O N T - I N P U T J 9 0 0 6 B
1
2
3
J 9 0 0 8 A
T O J 9 0 0 8 B
1
2
3
J 9 0 0 8 B
T O J 9 0 0 8 A
1
2
3
4
J 9 0 0 7 A
T O F R O N T I N P U T J 9 0 0 7 B
XFL
XFR
H P _ L
H P _ R
V 6 _ L
V 6 _ R
A D C L
A D C R
T U N ED
PL L_ DO
7 8 2 1 1 / P L L _ D I
7 8 2 1 1 / P L L _ D I
+ 5 V _ K
+ 1 2 V _ A
+ 1 2 V _ A
- 1 2 V _ A
- 1 2 V _ A
D G N D
D S P _ F L
D S P _ F R
D S P _ S L
D S P _ S R
D S P _ S B L
D S P _ S B R
D S P _ S U B W
D S P _ C E N
7 . 1 _ F L
7 . 1 _ F R
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 _ C E N
G N D _ D S P G N D _ D S P
G N D _ H P
G N D _ V 6
G N D _ H P
G N D _ V 6
GN D _ 7 . 1 GN D _ 7 . 1
7 . 1 _ S U B W
GN D _ 7 . 1
7 . 1 _ C E N
GN D _ 7 . 1
7 . 1 _ F L
GN D _ 7 . 1
7 . 1 _ F R
GN D _ 7 . 1
7 . 1 _ S L
GN D _ 7 . 1
7 . 1 _ S R
GN D _ 7 . 1
7 . 1 _ S B L
GN D _ 7 . 1
+ 5 V _ DS P
+ 5 V _ DS P
D G N D
D G N D
+ 8 V _ V
+ 8 V _ V
+ 8 V _ V
+ 8 V _ V
+ 5 V _ V
+ 5 V _ V
D G N D _ V
D G N D _ V
+ 1 2 V _ A
+ 1 2 V _ A
+ 1 2 V _ A
D G N D _ V
D G N D _ V
G N D _ D S P
G N D _ D S P
G N D _ D S P
G N D _ D S P
- 1 2 V _ A
- 1 2 V _ A
- 1 2 V _ A
O_SPDIF
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_7.1
7.1_FL
GND_7.1
GND_7.1
7.1_FR
7.1_SL
7.1_SR
GND_7.1
GND_7.1
7.1_SBL
GND_7.1
7.1_SBR
GND_7.1
7.1_SUBW
GND_7.1
7.1_CEN
GND_7.1
PO_FL
PO_FR
PO_SL
PO_SR
PO_SBL
PO_SBR
PO_SUBW
PO_CEN
4052_A
4052_B
4052_B
4052_A
DGND
+5V_K
+12V_A
-12V_A
GND_7.1
GND_7.1
PO_FL
GND_7.1
PO_FR
GND_7.1
PO_SL
GND_7.1
PO_SR
GND_7.1
PO_SBL
GND_7.1
PO_SBR
GND_7.1
PO_SUBW
GND_7.1
PO_CEN
GND_7.1
D S P _ F L
D S P _ F R
G N D _ D S P
D S P _ S L
G N D _ D S P
D S P _ S R
G N D _ D S P
D S P _ S B L
G N D _ D S P
D S P _ S B R
G N D _ D S P
D S P _ S U B W
G N D _ D S P
D S P _ C E N
G N D _ D S P
G N D _ P O
P O _ F L
P O _ C E N
P O _ S U B W
P O _ S B R
P O _ S B L
P O _ S R
P O _ S L
P O _ F R
P O _ F L
G N D _ P O
P O _ F R
G N D _ P O
P O _ S L
G N D _ P O
P O _ S R
G N D _ P O
P O _ S B L
G N D _ P O
P O _ S B R
G N D _ P O
P O _ S U B W
G N D _ P O
P O _ C E N
G N D _ P O
S_OUT_C
Y_IN
Y_IN
PB_IN
PB_IN
CVBS_OUT
PR_IN
PR_IN
+8V_V
+8V_V
S_Y_MON
S_C_MON
R_MON_OUT
R_MON_OUT
CVBS_MON_OUT
G_MON_OUT
B_MON_OUT
G_MON_OUT
B_MON_OUT
S_OUT_Y
$$$7687
$$$7724
$$$9087
$$$9163
$$$9172
$$$9181
+8V_V
+8V_V
$$$9163
$$$9087
$$$9181
$$$9087
+5V_V
$$$7687
+5V_V
H P _ L
H P _ R
G N D _ H P
4 0 9 4 ( 6 ) _ ST B
4 0 9 4 ( 5 ) _ ST B
4 0 9 4 ( 1 ) _ D A T A
4 0 9 4 ( 1 ) _ C L K
V 6 _ O P T
D A B _ I N
SP I 0 _ S I M O _ 5 V
SP I 0 _ S O M I _ 5 V
SP I 0 _ C L K _ 5 V
SP I 0 _ S C S _ 5 V
SP I 0 _ E N A _ 5 V
I N T _ 5 V
D G N D
D G N D
+ 5 V _ K
+ 5 V _ K
A N T _ R E V
DA B/X M_ TX D
DA B/X M_ RX D
L I NK A CT I V E
S_ V 6 _ I N _ Y
D G N D _ V
DGND_V
DGND_V
1 5 2 0 5 _ DA T A _ A
7 8 2 1 1 / P L L _ C E
1 5 2 0 5 _ DA T A _ B
7 8 2 1 1 / P L L _ C L K
4 0 9 4 ( 4 ) _ ST B
XM _T X D
XM _R XD
1 5 2 0 5 _ DA T A _ A
7 8 2 1 1 / P L L _ C E
1 5 2 0 5 _ DA T A _ B
7 8 2 1 1 / P L L _ C L K
4 0 9 4 ( 4 ) _ ST B
ST E R E O
4 0 9 4 ( 1 ) _ C L K _ V O L
4 0 9 4 ( 1 ) _ D A T A _ V O L
ST E R E O
G N D _ D S P
G N D _ D S P
G N D _ D S P
G N D _ D S P
4 0 9 4 ( 2 ) _ ST B
4094(3)_STB
4 0 9 4 ( 3 ) _ ST B
4094(1)_DATA_VOL
4094(1)_CLK_VOL
PG10_SDA
PG10_SCL
C V B S_ V 6 _ I N
S_ V 6 _ I N _ C
$$$9163
$$$9181
$$$9172
$$$7687
$$$7724
$$$9087
DGND_V
DGND_V
DGND_V
DGND_V
P G 1 0 _ SC L
P G 1 0 _ SD A
DGND
4094(2)_STB
4094(1)_DATA
4094(1)_CLK
DGND_V
CVBS_V6_IN
DGND_V
S_V6_IN_Y
DGND_V
S_V6_IN_C
DGND_V
CVBS_OUT
DGND_V
CVBS_MON_OUT
S_OUT_Y
DGND_V
S_OUT_C
DGND_V
S_C_MON
S_Y_MON
DGND_V
DGND_V
DGND_V
DGND_V
DGND_V
DGND_V
T U N ED
PL L_ DO
G N D _ V 6
MP 3 _ R
MP 3 _ L
G N D _ V 6
G N D _ P O
G N D _ P O
P O _ A M P _ S B L
P O _ A M P _ S B R
PO_AMP_SBL
PO_AMP_SBR
DSP_FR
GND_DSP
DSP_FL
GND_DSP
GND_DSP
GND_DSP
GND_DSP
GND_DSP
GND_DSP
GND_DSP
GND_DSP
GND_DSP
GND_DSP
DSP_SBR
DSP_SBL
DSP_SR
DSP_SL
XFR
XFL
DSP_SUBW
DSP_CEN
MIC
ADCL
GND_DSP
ADCR
GND_DSP
DGND
DGND
DGND
DGND
+5V_DSP
+5V_DSP
+5V_DSP
+5V_DSP
+12V_A
+12V_A
+12V_A
DGND
DGND
DGND
DGND
DGND
-12V_A
-12V_A
-12V_A
4094(1)_CLK
V6_OPT
O_SPDIF
DAB_IN
SPI0_SIMO_5V
SPI0_SOMI_5V
SPI0_CLK_5V
SPI0_SCS_5V
SPI0_ENA_5V
INT_5V
XM_TXD
XM_RXD
DAB/XM_TXD
DAB/XM_RXD
ANT_REV
LINKACTIVE
4094(6)_STB
4094(5)_STB
4094(1)_DATA
DSP_FR
DSP_FL
DSP_SBR
DSP_SBL
DSP_SR
DSP_SL
DSP_SUBW
DSP_CEN
GND_DSP
M I C
G N D _ D S P
MP 3 _ L
MP 3 _ R
G N D _ V 6
V 6 _ L
G N D _ V 6
V 6 _ R
+5V_K
A D C L
A D C R
A D C L
A D C R
G N D _ D S PG N D _ D S P
4 0 9 4 ( 1 ) _ C L K _ V O L
4 0 9 4 ( 1 ) _ D A T A _ V O L
G N D _ V 6
H P _ L
G N D _ V 6
H P _ R
11
ELECTRICAL PARTS LIST (FOR NO IPOD)
Reference Database Part No. DESCRIPTION
** FOR NO IPOD VERSION, COMPONENT BOARD / MCU ASSEMBLY HAVE COMPONENTS DIFFERENCE.
COMPONENT VIDEO BOARD
PCB ASSEMBLY 27-932-0765-90 T765 Component Video Board
Assembly
CAPACITORS
C4006-4008 03-002-0129-00 CAP ELEC SS 10uF 16V 20% 85C
C4003-4005 03-002-0133-00 CAP ELEC GS 1000uF 10V 20% 85C
RAD ST5
C4002 C4011-4019 03-002-0157-00 CAP ELEC SS 2.2uF 50V 20% 85C RAD
JACKS
M4011 M4012 15-003-0033-90 RCA JACK 6 R-BL-G/R-BL-G PCB
MOUNT GOLD
SMD ICS
U4002-4003 01-012-0067-00 IC LOGIC ANALOG MULTIPLEXER/DE
MULTIPLEXER SMD SOIC-16
74HC4052D
U4001 01-026-0001-90 IC VIDEO 3-CHANNEL 75 OHM DRIVER
SSOP BA7660FS
RES SMDISTORS
R4004-4006 02-007-0352-00 RES SMD 470K OHM 5% 1/16W 0603
R4001-4003 R4011-4019 02-007-0357-00 RES SMD 75 OHM 5% 1/16W 0603
SMD CAPACITORS
C4001 C4009-4010 03-009-0075-00 CAP CER SMD 0.1uF 50V 20% Y5V 0603
JUMPERS
JMP5-6 JMP12 JMP16-18 JMP28-29 17-016-0077-00 Jumper wire Dia. 0.5mm L=52.0mm
JMP31 JMP35-36
JMP1-4 JMP7-11 JMP13-15 JMP19-27 17-016-0080-90 Jumper Wire Dia. 0.5mm For L Smaller
JMP30 JMP32-34 JMP37-38 than 14mm
MCU BOARD
PCB ASSEMBLY*AH 27-937-0775-90 T775AH MCU Board Assembly
PCB ASSEMBLY*C,CT 27-946-0775-90 T775C MCU Board Assembly
SMD ICS
U2006 01-008-0007-90 IC MICROPOWER UP WATCH DOG
TIMER 2.93V SOT-25
AME8530AEEVEFX29Z
U2001 01-010-0025-90IC M30280FCHP-U3 16-BIT MCU 128K
ROM 12K RAM QFP 80P6Q-A
U2002 01-011-0034-90 IC LE030401 AT24C16-AN-2.7 ATMEL
U2005 01-012-0073-90 IC 74HC132D LOGIC QUAD 2-INPUT
NAND SCHMITT TRIGGER SMD
14 PINS SOIC
RES SMDISTORS
R2026 02-007-0042-00 RES SMD 1K OHM 0603 5%
R2011 02-007-0094-00 RES SMD 1K OHM 1/4W 1206 1%
R2013-2014 R2022 R2028 R2044 02-007-0139-00 RES SMD 4.7K OHM 0603 5%
R2004 R2009 R2002 R2019-2021 R2023 02-007-0157-00 RES SMD 10K OHM 0603 1%
R2025 R2027 R2043
R2001 R2007 02-007-0267-00 RES SMD 100K OHM 5% 1/16W 0603
12
R2003 R2010 R2012 R2015-2016 02-007-0288-00 RES SMD 0 OHM 5% 1/16W 0603
R2024 R2042*AH
R2003 R2010 R2012 R2017-2018 02-007-0288-00 RES SMD 0 OHM 5% 1/16W 0603
R2024 R2042*C,CT
R2031-R2034 02-007-0292-00 RES SMD 2.2K OHM 1% 1/16W 0603
SMD CAPACITORS
C2002-2003 C2006-2007 C2010 C2019 03-009-0075-00 CAP CER SMD 0.1uF 50V 20% Y5V 0603
C2033
C2017 03-009-0112-00 CAP CER SMD 1nF 50V 10% X7R 0603
C2009 03-009-0136-00 CAP ELEC SMD 10uF 16V 20% 4X5.4
C2008 03-009-0138-00 CAP ELEC SMD 1000uF 10V 20%
10X10.5
C2018 03-009-0139-00 CAP ELEC SMD 0.1uF 50V 20% 4X5.4
C2001 03-009-0140-00 CAP ELEC SMD 22uF 16V 20% 5X5.4
C2004-2005 03-009-0143-00 CAP ELEC SMD 47uF 50V 20% 6.3X7.7
C2020 03-009-0153-00 CAP ELEC SMD 1uF/50V ±20% B CASE
4 X 5.4
SMD DIODES
D2001 04-006-0021-90 SMD Diode LL4148 SOD80 RES SMD
SMD TRANSISTORS
Q2007 05-004-0020-00 SMD Transistor T3904 SOT-23CAP ELEC
SMD
Q2012 05-004-0035-90 TRANSISTOR SS NPN HFE30 250MHz
SPT DTC114EKAT146
Q2001-Q2004 05-004-0037-90 TRANSISTOR SS PNP HFE 30 250MHz
SPT DTA114EKAT146
SMD INDUCTOR
L2001 07-007-0019-90 IND SMD 10uH 10% 0805
YT201212T-100K-S
SMD OSCILLATOR
X2001A 14-004-0019-90 CRYSTAL OSCILLATOR 20.000MHz 5V
50ppm 15pF SMD
116
SERVICE MANUAL T 765
Surround Sound Receiver
NAD ELECTRONICS LTD
TORONTO
ADDENDIUM (W/O IPOD)
Other manuals for T765
5
Table of contents
Other NAD Receiver manuals
