NAD T 775 Service Manual page 64

Surround sound receiver
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HDMI-2
J1
C on n ector H DM I 1 9 pin
IN 4
7
IN 1 _ D0 +
D0 +
9
IN 1 _ D0 -
D0 -
4
IN 1 _ D1 +
D1 +
IN 1 _ D1 -
D1 -
6
1
IN 1 _ D2 +
D2 +
3
IN 1 _ D2 -
D2 -
1 0
IN 1 _ C LK +
C LK +
1 2
IN 1 _ C LK -
C LK -
U 2
1 1
C LK _ S H LD
C M 1 2 1 3 -0 8 M S
2
D2 _ S H LD
C H 5
C H 4
D1 _ S H LD
5
6
4
8
C H 6
D0 _ S H LD
7
V D3 3
1 5
IN 1 _ DDC _ C LK
C H 3
DDC _ C LK
3
1 6
IN 1 _ DDC _ DA TA
DDC _ DA TA
V P
V N
1 8
8
5
+5 V _ PO W E R
1 7
C H 7
DG N D
9
1 9
IN 1 _ H P_ DE T
C H 2
H _ P_ DE T
2
IN 1 _ C E C
R 1 0
C H 8
C H 1
C E C
1 3
1 0
1
1 4
N C
1
V D3 3
R 1
4 .7 k
IN 1 _ DE T
C
Q 1
B
DTC 1 1 4 E K A
C on n ector H DM I 1 9 pin
E
J6
IN 3
7
IN 2 _ D0 +
D0 +
IN 2 _ D0 -
D0 -
9
4
IN 2 _ D1 +
D1 +
6
IN 2 _ D1 -
D1 -
1
IN 2 _ D2 +
D2 +
3
IN 2 _ D2 -
D2 -
1 0
IN 2 _ C LK +
C LK +
1 2
IN 2 _ C LK -
C LK -
U 1 1
C LK _ S H LD
1 1
C M 1 2 1 3 -0 8 M S
2
D2 _ S H LD
5
C H 5
C H 4
D1 _ S H LD
6
4
8
C H 6
D0 _ S H LD
7
V D3 3
C H 3
1 5
IN 2 _ DDC _ C LK
DDC _ C LK
3
1 6
IN 2 _ DDC _ DA TA
DDC _ DA TA
V P
V N
1 8
8
5
+5 V _ PO W E R
C H 7
DG N D
1 7
9
1 9
IN 2 _ H P_ DE T
C H 2
H _ P_ DE T
2
R 4 7
1 3
IN 2 _ C E C
C H 8
C H 1
C E C
1 0
1
1 4
1
N C
C on n ector H DM I 1 9 pin
J8
IN 2
7
IN 3 _ D0 +
D0 +
9
IN 3 _ DO -
D0 -
4
IN 3 _ D1 +
D1 +
6
IN 3 _ D1 -
D1 -
1
IN 3 _ D2 +
D2 +
D2 -
3
IN 3 _ D2 -
IN 3 _ C LK +
C LK +
1 0
1 2
IN 3 _ C LK -
C LK -
U 1 6
V D3 3
1 1
C LK _ S H LD
C M 1 2 1 3 -0 8 M S
2
R 2
D2 _ S H LD
C H 4
5
C H 5
D1 _ S H LD
6
4
8
C H 6
D0 _ S H LD
7
V D3 3
C H 3
B
DDC _ C LK
1 5
IN 3 _ DDC _ C LK
3
IN 3 _ DDC _ DA TA
DDC _ DA TA
1 6
V P
V N
1 8
8
5
+5 V _ PO W E R
1 7
C H 7
DG N D
9
1 9
IN 3 _ H P_ DE T
C H 2
H _ P_ DE T
2
R 2 1
1 3
IN 3 _ C E C
C H 8
C H 1
C E C
1 0
1
1 4
1
N C
V D3 3
R 3
4 .7 k
IN 3 _ DE T
C
B
Q 3
DTC 1 1 4 E K A
E
C on n ector H DM I 1 9 pin
J1 2
IN 1
7
IN 4 _ DO +
D0 +
9
IN 4 _ DO -
D0 -
4
IN 4 _ D1 +
D1 +
D1 -
6
IN 4 _ D1 -
IN 4 _ D2 +
D2 +
1
3
IN 4 _ D2 -
D2 -
1 0
IN 4 _ C LK +
C LK +
1 2
IN 4 _ C LO K -
C LK -
U 2 4
1 1
C LK _ S H LD
C M 1 2 1 3 -0 8 M S
2
D2 _ S H LD
C H 5
C H 4
D1 _ S H LD
5
V D3 3
6
4
C H 6
D0 _ S H LD
8
7
R 4
V D3 3
1 5
IN 4 _ DDC _ C LK
C H 3
DDC _ C LK
3
1 6
IN 4 _ DDC _ DA TA
DDC _ DA TA
V P
V N
1 8
8
5
+5 V _ PO W E R
B
1 7
C H 7
DG N D
9
1 9
IN 4 _ H P_ DE T
C H 2
H _ P_ DE T
2
R 7 4
C H 8
C H 1
C E C
1 3
IN 4 _ C E C
O U T_ C E C
1 0
1
N C
1 4
1
X F 1
X F 4
1
1
F IDU C IA L
F IDU C IA L
X F 2
X F 5
1
1
F IDU C IA L
F IDU C IA L
X F 3
X F 6
1
1
F IDU C IA L
F IDU C IA L
H 1
1
F or Test-Jig
1
B K T1
N A D-H DM I-C B R A K E T
2
M 1
1
M TG 1 4 4 /3 0 0
M 2
1
M TG 1 4 4 /3 0 0
V D3 3
V D3 3
V D3 3
6 1 V C C 6 1
6 2 H PD2
6 3 S DA 2
6 4 S C L2
6 5 G N D6 5
6 6 G N S 6 6
6 7 B 2 1
U 1 5
6 8 A 2 1
6 9 V C C 6 9
7 0 B 2 2
7 1 A 2 2
TM DS 3 4 1
7 2 G N D7 2
7 3 B 2 3
7 4 A 2 3
7 5 V C C 7 5
7 6 B 2 4
7 7 A 2 4
7 8 G N D7 8
7 9 V C C 7 9
8 0 H PD1
V D3 3
4 .7 k
IN 2 _ DE T
C
V D3 3
Q 2
6 1 V C C 6 1
DTC 1 1 4 E K A
6 2 H PD2
E
6 3 S DA 2
6 4 S C L2
6 5 G N D6 5
6 6 G N S 6 6
6 7 B 2 1
6 8 A 2 1
6 9 V C C 6 9
U 2 3
7 0 B 2 2
7 1 A 2 2
TM DS 3 4 1
7 2 G N D7 2
7 3 B 2 3
7 4 A 2 3
7 5 V C C 7 5
7 6 B 2 4
7 7 A 2 4
7 8 G N D7 8
7 9 V C C 7 9
M U X 1 _ H PD_ S IN K
8 0
H PD1
4 .7 k
IN 4 _ DE T
C
Q 4
DTC 1 1 4 E K A
E
V C C
V D3 3
1 1 G
2 0
V C C
2 1 A 1
1 9
R E S E T
2 G
3 2 Y4
U 2 0 0
1 8
B _ R E S E T
1 A 0
1 Y1
7 4 H C T2 4 4
O S D_ C LK
4 1 A 2
1 7
2 A 1
2 A 4
R 2 0 8
2 2
B _ O S D_ C LK
3 A 2
5 2 Y3
1 Y2
1 6
O S D_ H S
6 1 A 3
1 5
IN 1 _ DE T
4 P0
2 A 3
7 2 Y2
1 4
B _ O S D_ H S
IN 2 _ DE T
5 P1
1 Y3
O S D_ V S
8 1 A 4
1 3
IN 3 _ DE T
6 P2
2 A 2
9 2 Y1
1 2
B _ O S D_ V S
7 P3
H O T_ PLU G _ B
1 Y4
IN 4 _ DE T
1 0 G N D
1 1
H O T_ PLU G
8 V S S
2 A 1
V D3 3
V D1 8
DDA TA [2 :2 9 ]
V D1 8
1 DV DD1
G N D6 0
4 0
H PD_ S IN K
U 3 1 _ D0
2 D0
G N D5 9
3 9
M U X 1 _ S DA _ S IN K
9 3 8 8 _ DE
3 DE
S DA _ S IN K
9 3 8 8 _ H S
4 H S YN C
3 8
M U X 1 _ S C L_ S IN K
S C L_ S IN K
9 3 8 8 _ V S
5 V S YN C
G N D3 7
3 7
9 3 8 8 _ C LK
6 C LK
7 S PDIF
O _ S PDIF
3 6
G N D3 6
O _ M C LK O U T
8 M C LK
U 3 1
3 5
O U T1 _ C LK -
O _ I2 S 0
9 I2 S 0
Z 1
O _ I2 S 1
1 0 I2 S 1
3 4
O U T1 _ C LK +
Y1
O _ I2 S 2
1 1 I2 S 2
A D9 3 8 9 B
3 3
O _ I2 S 3
1 2 I2 S 3
V C C 3 3
O _ S C LK
1 3 S C LK
O U T1 _ D0 -
Z 2
3 2
PV D1 8
1 4 LR C LK
O _ LR C LK
3 1
O U T1 _ D0 +
1 5 G N D1 5
Y2
1 6 PV DD1 6
DDS DA
3 0
G N D3 0
1 7 G N D1 7
DDC S C L
2 9
O U T1 _ D1 -
1 8 G N D1 8
Z 3
G N D4 3
1 9 PV DD1 9
G N D4 2
Y3
2 8
O U T1 _ D1 +
2 0 PV DD2 0
A V DD4 1
2 7
V C C
2 6
O U T1 _ D2 -
Z 4
2 5
O U T1 _ D2 +
Y4
2 4
R 9 7
G N D2 4
8 8 7
1 /1 0 W
S 3
2 3
2 2
S 2
2 1
S 1
V A 1 8 PLL
V D3 3
V D3 3
C 2 0 8
0 .0 8 2 u F
R 6 6
R 6 4
R 2 0 1
1 .5 k
1 /1 0 W
V A 1 8
V A 1 8 PLL
V A 3 3
V A 1 8
1 0 9 C V DD1 0 9
1 1 0 C G N D1 1 0
1 1 1 TV DD1 1 1
O U T2 _ C LK -
1 1 2 R X A _ C N
O U T2 _ C LK +
1 1 3 R X A _ C P
1 1 4 TG N D1 1 4
O U T2 _ D0 -
1 1 5 R X A _ 0 N
O U T2 _ D0 +
4 0
1 1 6 R X A _ 0 P
H PD_ S IN K
H O T_ PLU G _ B
1 1 7 TG N D1 1 7
3 9
O U T2 _ S DA _ S IN K
O U T2 _ D1 -
S DA _ S IN K
1 1 8 R X A _ 1 N
O U T2 _ D1 +
1 1 9 R X A _ 1 P
3 8
O U T2 _ S C L_ S IN K
S C L_ S IN K
1 2 0 TG N D1 2 0
3 7
O U T2 _ D2 -
G N D3 7
1 2 1 R X A _ 2 N
O U T2 _ D2 +
1 2 2 R X A _ 2 P
G N D3 6
3 6
1 /1 0 W
4 9 9
1 2 3 TV DD
3 5
O U T2 _ C LK -
Z 1
1 2 4 R TE R M
R 5 3
3 4
O U T2 _ C LK +
1 2 5 C V DD1 2 5
Y1
1 2 6 C G N D1 2 6
3 3
V C C 3 3
1 2 7 TV DD1 2 7
1 2 8 R X B _ C N
3 2
O U T2 _ D0 -
Z 2
1 2 9 R X B _ C P
Y2
3 1
O U T2 _ D0 +
1 3 0 TG N D1 3 0
3 0
1 3 1 R X B _ 0 N
G N D3 0
1 3 2 R X B _ 0 P
2 9
O U T2 _ D1 -
Z 3
1 3 3 TG N D1 3 3
1 3 4 R X B _ 1 N
2 8
O U T2 _ D1 +
Y3
1 3 5 R X B _ 1 P
2 7
V C C
1 3 6 TG N D1 3 6
V D1 8
2 6
O U T2 _ D2 -
1 3 7 R X B _ 2 N
Z 4
1 3 8 R X B _ 2 P
2 5
O U T2 _ D2 +
Y4
1 3 9 TV DD1 3 9
1 4 0 C G N D1 4 0
2 4
G N D2 4
1 4 1 C V DD1 4 1
V D3 3
2 3
S 3
1 4 2 DV DD1 4 2
1 4 3 DG N D
S 2
2 2
R 2 0 6
1 4 4 DDC B _ S C L
2 1
S 1
1 /1 0 W
2 .6 7 k
R 2 0 7
1 /1 0 W
2 .6 7 k
R N 5
2 2
V D3 3
R 1 4
4 .7 k
4 .7 k
R 1 1
U 1 0
U 2 0 1
V D3 3
V D3 3
V D3 3
PC F 8 5 7 4
PC F 8 5 7 4
R 2 1 1
R 2 1 2
1
1
1 6
1 A 0
1 6
V DD
V DD
R 1 7
R 1 9
1 5
2 A 1
1 5
S DA
S DA
1 4
S C L
3 A 2
S C L
1 4
1 3
4 P0
1 3
IN T
IN T
1 2
U 2 0 1 .1 2
5 P1
1 2
DE C _ S E L
DE C _ S E L
P7
P7
P6
1 1
U 2 0 1 .1 1
6 P2
1 1
H O T_ PLU G
H O T_ PLU G
P6
V A 3 3
1 0
7 P3
1 0
PC LK _ DIV 2
PC LK _ DIV 2
P5
R E S E T
P5
R 5
9
U 2 0 1 .9
8 V S S
9
S E L_ 2 7
S E L_ 2 7
P4
4 .7 k
P4
R G B _ M U TE
C
Q 5
B
DTC 1 1 4 E K A
E
62
V A 1 8
6 0
5 9
DDA TA 1 9
5 8
D1 5
DDA TA 2
5 7
D1 6
DDA TA 3
5 6
D1 7
DDA TA 4
D1 8
5 5
5 4
DDA TA 5
D1 9
DDA TA 6
5 3
D2 0
DDA TA 7
5 2
D2 1
DDA TA 8
5 1
D2 2
DDA TA 9
5 0
D2 3
4 9
M C L
M DA
4 8
R 8 0
4 7
V C C
S DA
S DA
R 8 1
4 6
S C L
S C L
1
R 8 3
4 5
1
R 8 2
4 4
1 /1 0 W
2 K
4 3
1
1 /1 0 W
2 K
4 2
2
P2 0 1
4 1
3
N .I.
1
TP2 1 6
R 2 0 2
2 .7 k 1 /1 0 W
R 2 0 3
2 .7 k 1 /1 0 W
V A 3 3
V A 3 3
V A 1 8 PLL
V A 1 8 PLL
V D3 3
V A 1 8 PLL
V D1 8
C 2 0 9
0 .0 8 2 u F
0 .0 1 u F
R 2 0 4
C 2 0 1
1 .6 9 K
PG N D7 2
7 2
1 /1 0 W
PV DD7 1
7 1
E LPF
7 0
PG N D6 9
6 9
PV DD6 8
X 2 0 0
6 8
2 8 .6 3 6 3 6 M H z
DV DDIO 6 7
6 7
3 0 ppm
X TA L
6 6
1
2
X TA L1
6 5
DG N D6 4
6 4
C 2 2 4
C 2 2 5
H S _ IN
6 3
3 3 pF
3 3 pF
V S _ IN
6 2
P2 9
6 1
R N 1 2
P2 8
2 2
6 0
U 1 4
$ $ $ 2 6 3 2 3
1
P2 7
5 9
$ $ $ 2 6 2 7 9
2
P2 6
5 8
$ $ $ 2 6 2 7 0
3
5 7
5 7
$ $ $ 2 6 2 5 7
4
DG N D5 6
5 6
$ $ $ 2 6 2 5 4
5
P2 5
5 5
$ $ $ 2 6 2 5 2
6
P2 4
A D9 3 8 8
5 4
$ $ $ 2 6 2 1 7
7
P2 3
5 3
$ $ $ 2 6 2 1 5
8
P2 2
5 2
LLC
5 1
DC LK
R 2 4
0
DV DDIO 5 0
5 0
DG N D4 9
4 9
TE S T0
4 8
R N 4
P2 1
4 7
2 2
P2 0
4 6
R X _ G 7
1
P1 9
4 5
R X _ G 6
2
P1 8
4 4
R X _ G 5
3
P1 7
4 3
R X _ G 4
4
P1 6
4 2
R X _ G 3
5
P1 5
4 1
R X _ G 2
6
P1 4
4 0
R X _ G 1
7
P1 3
3 9
R X _ G 0
8
P1 2
3 8
P1 1
3 7
R N 2
R E S E T
P2 0 2
N .I.
S C L
1
S DA
2
3
C on n ector H DM I 1 9 pin
J1 3
O U T
TX _ D0 +
7 D0 +
TX _ D0 -
9 D0 -
TX _ D1 +
4 D1 +
TX _ D1 -
6 D1 -
TX _ D2 +
1 D2 +
TX _ D2 -
3 D2 -
TX _ C LK +
1 0 C LK +
TX _ C LK -
1 2 C LK -
U 3 2
1 1 C LK _ S H LD
C M 1 2 1 3 -0 8 M S
2 D2 _ S H LD
4
6
V C C
5 D1 _ S H LD
7
8 D0 _ S H LD
V D3 3
3
TX _ DDC _ C LK
1 5 DDC _ C LK
TX _ DDC _ DA TA
1 6 DDC _ DA TA
5
8
1 8 +5 V _ PO W E R
9
0 .7 5 A 1 /1 0 W
1 7 DG N D
F 2 0 0
2
TX _ H P_ DE T
1 9 H _ P_ DE T
1
1 0
1 3 C E C
R 9 8
1 4 N C
4 9 .9 k
O U T_ C E C
1 6
U 1 4 _ P2 9
1 5
U 1 4 _ P2 8
1 4
U 1 4 _ P2 7
1 3
U 1 4 _ P2 6
1 2
U 1 4 _ P2 5
1 1
U 1 4 _ P2 4
1 0
U 1 4 _ P2 3
9
U 1 4 _ P2 2
H DM IR X _ C LK 1
1 6
P4 0
1 5
P3 9
1 4
P3 8
1 3
P3 7
1 2
P3 6
1 1
P3 5
V D3 3
V D3 3
1 0
P3 4
9
P3 3
1 1 A
5 6
DA C _ H S
1 B 1
DE C _ H S
DE C _ V S
2 2 B 1
5 5
H DM IR X _ H S
1 B 2
H DM IR X _ V S
3 2 B 2
5 4
DA C _ V S
2 A
4 3 A
5 3
DE C _ F LD
DA C _ F LD
3 B 1
LLC 1
5 4 B 1
5 2
H DM IR X _ F LD
3 B 2
H DM IR X _ C LK 1
6 4 B 2
5 1
PC LK
4 A
U 2 0 .6 0
7 5 A
5 B 1
5 0
U 1 2 _ P2 2
8 6 B 1
4 9
U 1 2 _ P2 3
5 B 2
U 1 4 _ P2 2
U 1 4 _ P2 3
9 6 B 2
4 8
U 2 0 .5 2
6 A
1 0 7 A
4 7
U 1 2 _ P2 4
U 2 0 .5 9
7 B 1
U 1 2 _ P2 5
1 1 8 B 1
4 6
U 1 4 _ P2 4
7 B 2
U 1 4 _ P2 5
1 2 8 B 2
4 5
U 2 0 .5 3
8 A
1 3 G N D1 3
4 4
G N D4 4
U 9
1 4 V C C 1 4
V C C 4 3
4 3
1 5 9 A
4 2
U 2 0 .5 8
9 B 1
U 1 2 _ P2 6
U 1 2 _ P2 7
1 6 1 0 B 1
4 1
U 1 4 _ P2 6
PI3 B 1 6 2 3 3
9 B 2
U 1 4 _ P2 7
1 7 1 0 B 2
4 0
U 2 0 .5 4
1 0 A
1 8 1 1 A
3 9
U 1 2 _ P2 8
U 2 0 .5 6
1 1 B 1
U 1 2 _ P2 9
1 9 1 2 B 1
3 8
U 1 4 _ P2 8
1 1 B 2
U 1 4 _ P2 9
2 0 1 2 B 2
3 7
U 2 0 .5 5
1 2 A
2 1 1 3 A
1 3 B 1
3 6
2 2 1 4 B 1
3 5
1 3 B 2
2 3 1 4 B 2
3 4
1 4 A
2 4 1 5 A
3 3
1 5 B 1
2 5 1 6 B 1
3 2
1 5 B 2
2 6 1 6 B 2
3 1
1 6 A
2 7 TE S T1
3 0
DE C _ S E L
S E L1
2 8 TE S T2
S E L2
2 9

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