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44
MAIN BOARD-2
C E N TE R
S U B W
S U R R -B R
S U R R -B L
S U R R R
S U R R L
F R O N T R
F R O N T L
PR E -O U T
A U DIO
7 .1 C H IN PU T
S U B W
C E N TE R
F R O N T R
F R O N T L
S U R R L
S U R R R
S U R R -B R
S U R R -B L
C E N TE R
S U B W 1
S U B W 2
S U R R -B R
S U R R -B L
S U R R R
S U R R L
F R O N T R
F R O N T L
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
J6 0 0 2 A
TO DS P J6 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
J6 0 0 1 A
TO DS P J6 0 0 1 B
C 6 9 7 4
0 .1 u
C 6 9 7 3
1 0 u
1 6 V
1
S TR O B E
2
DA TA
3
C LO C K
4
Q 1
5
Q 2
6
Q 3
7
Q 4
8
VSS
9
Q S
1 0
Q S
1 1
Q 8
1 2
Q 7
1 3
Q 6
1 4
Q 5
1 5
O /P_ E N A B LE
16
VD
D
U 6 9 0 1
H C F 4 0 9 4 B
D6 5 0 1
1 2 V
1 /2 W
D6 5 0 2
1 2 V
1 /2 W
D6 5 0 4
1 2 V
1 /2 W
D6 5 0 3
1 2 V
1 /2 W
D6 6 0 2
1 2 V
1 /2 W
D6 6 0 1
1 2 V
1 /2 W
D6 6 0 3
1 2 V
1 /2 W
D6 6 0 4
1 2 V
1 /2 W
D6 7 0 1
1 2 V
1 /2 W
D6 7 0 2
1 2 V
1 /2 W
D6 7 0 3
1 2 V
1 /2 W
D6 7 0 4
1 2 V
1 /2 W
D6 8 0 1
1 2 V
1 /2 W
D6 8 0 2
1 2 V
1 /2 W
D6 8 0 3
1 2 V
1 /2 W
D6 8 0 4
1 2 V
1 /2 W
D6 9 0 4
G S 1 G
D6 9 0 3
G S 1 G
D6 9 0 2
G S 1 G
D6 9 0 1
G S 1 G
R 6 8 0 1
0
R 6 8 1 2
0
R 6 7 0 1
0
R 6 7 1 2
0
R 6 6 0 1
0
R 6 6 1 2
0
R 6 5 1 2
0
R 6 5 0 1
0
8
4
U 6 8 0 1 -C
N JM 4 5 6 0
C 6 9 4 9
0 .1 u
C 6 9 5 0
0 .1 u
C 6 9 5 1
4 7 u
5 0 V
C 6 9 5 2
4 7 u
5 0 V
C 6 9 5 6
4 7 u
5 0 V
C 6 9 5 5
4 7 u
5 0 V
C 6 9 5 4
0 .1 u
C 6 9 5 3
0 .1 u
8
4
U 6 7 0 1 -C
N JM 4 5 6 0
8
4 U 6601-C
N JM 4 5 6 0
C 6 9 4 5
0 .1 u
C 6 9 4 6
0 .1 u
C 6 9 4 7
4 7 u
5 0 V
C 6 9 4 8
4 7 u
5 0 V
C 6 9 4 4
4 7 u
5 0 V
C 6 9 4 3
4 7 u
5 0 V
C 6 9 4 2
0 .1 u
C 6 9 4 1
0 .1 u
8
4
U 6 5 0 1 -C
N JM 4 5 6 0
R 6 9 4 9
N .I.
Q 6 8 0 8
DTA 1 1 4 E K A
R 6 8 4 6
3 0 0
C 6 8 3 1
2 2 0 p
5 0 V
R 6 8 4 9
1 0 0 k
C 6 8 0 1
1 0 u 1 6 V
R 6 8 0 2
4 7 k
C 6 8 0 2
2 2 0 p
5 0 V
5
+
6
-
7
U 6 8 0 1 -B
N JM 4 5 6 0
C 6 8 0 3
N .I. 5 0 V
R 6 8 0 4
0
R 6 8 0 3
N .I.
C 6 8 0 4
2 2 u 1 6 V
C 6 8 0 8
1 0 u 1 6 V
R 6 8 1 3
4 7 k
C 6 8 0 9
2 2 0 p
5 0 V
3
+
2
-
1
U 6 8 0 1 -A
N JM 4 5 6 0
C 6 8 1 0
N .I. 5 0 V
R 6 8 1 5
0
R 6 8 1 4
N .I.
C 6 8 1 1
2 2 u 1 6 V
R 6 8 0 6
4 7 0
Q 6 8 0 2
2 S C 4 6 9 5
R 6 8 0 9
1 0 0 k
Q 6 8 0 1
2 S C 4 6 9 5
R 6 8 0 7
4 7 0
C 6 8 0 7
2 2 u 1 6 V
R 6 8 1 0
1 0 0 k
R 6 8 1 1
2 2 0
R 6 8 2 2
2 2 0
R 6 8 2 1
1 0 0 k
C 6 8 1 4
2 2 u 1 6 V
R 6 8 1 8
4 7 0
Q 6 8 0 3
2 S C 4 6 9 5
R 6 8 2 0
1 0 0 k
Q 6 8 0 4
2 S C 4 6 9 5
R 6 8 1 7
4 7 0
C 6 8 3 0
2 2 0 p
5 0 V
R 6 8 4 5
3 0 0
R 6 8 5 0
1 0 0 k
Q 6 8 0 5
DTA 1 1 4 E K A
R 6 8 1 6
4 .7 k
C 6 8 1 2
0 .1 u
R 6 8 1 9
4 .7 k
C 6 8 1 3
0 .1 u
C 6 8 0 6
0 .1 u
R 6 8 0 8
4 .7 k
C 6 8 0 5
0 .1 u
R 6 8 0 5
4 .7 k
C 6 7 0 1
1 0 u 1 6 V
R 6 7 0 2
4 7 k
C 6 7 0 2
2 2 0 p
5 0 V
5
+
6
-
7
U 6 7 0 1 -B
N JM 4 5 6 0
C 6 7 0 3
N .I. 5 0 V
R 6 7 0 4
0
R 6 7 0 3
N .I.
C 6 7 0 4
2 2 u 1 6 V
C 6 7 0 8
1 0 u 1 6 V
R 6 7 1 3
4 7 k
C 6 7 0 9
2 2 0 p
5 0 V
3
+
2
-
1
U 6 7 0 1 -A
N JM 4 5 6 0
C 6 7 1 0
N .I. 5 0 V
R 6 7 1 5
0
R 6 7 1 4
N .I.
C 6 7 1 1
2 2 u 1 6 V
R 6 7 0 6
4 7 0
Q 6 7 0 2
2 S C 4 6 9 5
R 6 7 0 9
1 0 0 k
Q 6 7 0 1
2 S C 4 6 9 5
R 6 7 0 7
4 7 0
C 6 7 0 7
2 2 u 1 6 V
R 6 7 1 0
1 0 0 k
R 6 7 1 1
2 2 0
R 6 7 2 2
2 2 0
R 6 7 2 1
1 0 0 k
C 6 7 1 4
2 2 u 1 6 V
R 6 7 1 8
4 7 0
Q 6 7 0 3
2 S C 4 6 9 5
R 6 7 2 0
1 0 0 k
Q 6 7 0 4
2 S C 4 6 9 5
R 6 7 1 7
4 7 0
C 6 7 3 0
2 2 0 p
5 0 V
R 6 7 4 5
3 0 0
R 6 7 4 8
1 0 0 k
Q 6 7 0 5
DTA 1 1 4 E K A
R 6 7 1 6
4 .7 k
C 6 7 1 2
0 .1 u
R 6 7 1 9
4 .7 k
C 6 7 1 3
0 .1 u
C 6 7 0 6
0 .1 u
R 6 7 0 8
4 .7 k
C 6 7 0 5
0 .1 u
R 6 7 0 5
4 .7 k
C 6 6 0 1
1 0 u 1 6 V
R 6 6 0 2
4 7 k
C 6 6 0 2
2 2 0 p
5 0 V
5
+
6
-
7
U 6 6 0 1 -B
N JM 4 5 6 0
C 6 6 0 3
N .I. 5 0 V
R 6 6 0 4
0
R 6 6 0 3
N .I.
C 6 6 0 4
2 2 u 1 6 V
C 6 6 0 8
1 0 u 1 6 V
R 6 6 1 3
4 7 k
C 6 6 0 9
2 2 0 p
5 0 V
3
+
2
-
1
U 6 6 0 1 -A
N JM 4 5 6 0
C 6 6 1 0
N .I. 5 0 V
R 6 6 1 5
0
R 6 6 1 4
N .I.
C 6 6 1 1
2 2 u 1 6 V
R 6 6 0 6
4 7 0
Q 6 6 0 2
2 S C 4 6 9 5
R 6 6 0 9
1 0 0 k
Q 6 6 0 1
2 S C 4 6 9 5
R 6 6 0 7
4 7 0
C 6 6 0 7
2 2 u 1 6 V
R 6 6 1 0
1 0 0 k
R 6 6 1 12 2 0
R 6 6 2 2
2 2 0
R 6 6 2 1
1 0 0 k
C 6 6 1 4
2 2 u 1 6 V
R 6 6 1 8
4 7 0
Q 6 6 0 3
2 S C 4 6 9 5
R 6 6 2 0
1 0 0 k
Q 6 6 0 4
2 S C 4 6 9 5
R 6 6 1 7
4 7 0
C 6 6 3 0
2 2 0 p
5 0 V
R 6 6 4 5
3 0 0
R 6 6 4 8
1 0 0 k
Q 6 6 0 5
DTA 1 1 4 E K A
R 6 6 1 6
4 .7 k
C 6 6 1 2
0 .1 u
R 6 6 1 9
4 .7 k
C 6 6 1 3
0 .1 u
C 6 6 0 6
0 .1 u
R 6 6 0 8
4 .7 k
C 6 6 0 5
0 .1 u
R 6 6 0 5
4 .7 k
C 6 5 0 1
1 0 u 1 6 V
R 6 5 0 2
4 7 k
C 6 5 0 2
2 2 0 p
5 0 V
3
+
2
-
1
U 6 5 0 1 -A
N JM 4 5 6 0
C 6 5 0 3
N .I. 5 0 V
R 6 5 0 4
0
R 6 5 0 3
N .I.
C 6 5 0 4
2 2 u 1 6 V
C 6 5 0 8
1 0 u 1 6 V
R 6 5 1 3
4 7 k
C 6 5 0 9
2 2 0 p
5 0 V
5
+
6
-
7
U 6 5 0 1 -B
N JM 4 5 6 0
C 6 5 1 0
N .I. 5 0 V
R 6 5 1 5
0
R 6 5 1 4
N .I.
C 6 5 1 1
2 2 u 1 6 V
R 6 5 0 6
4 7 0
Q 6 5 0 2
2 S C 4 6 9 5
R 6 5 0 9
1 0 0 k
Q 6 5 0 1
2 S C 4 6 9 5
R 6 5 0 7
4 7 0
C 6 5 0 7
2 2 u 1 6 V
R 6 5 1 0
1 0 0 k
R 6 5 1 12 2 0
R 6 5 2 2
2 2 0
R 6 5 2 1
1 0 0 k
C 6 5 1 4
2 2 u 1 6 V
R 6 5 1 8
4 7 0
Q 6 5 0 3
2 S C 4 6 9 5
R 6 5 2 0
1 0 0 k
Q 6 5 0 4
2 S C 4 6 9 5
R 6 5 1 7
4 7 0
C 6 5 3 0
2 2 0 p
5 0 V
R 6 5 4 5
3 0 0
R 6 5 4 8
1 0 0 k
Q 6 5 0 5
DTA 1 1 4 E K A
R 6 5 1 6
4 .7 k
C 6 5 1 2
0 .1 u
R 6 5 1 9
4 .7 k
C 6 5 1 3
0 .1 u
C 6 5 0 6
0 .1 u
R 6 5 0 8
4 .7 k
C 6 5 0 5
0 .1 u
R 6 5 0 5
4 .7 k
L6 5 2 0
N .I.
L6 5 1 7
N .I.
C 6 9 3 7
N .I.
5 0 V
C 6 9 3 4
N .I.
5 0 V
C 6 9 3 3
N .I.
5 0 V
1
2
M 6 5 0 5
R 6 9 5 1
0
C 6 9 3 6
N .I.
5 0 V
R 6 9 5 0
N .I.
L6 5 1 8
1 0 u
1
2
3
M 6 5 0 4
L6 5 1 4
1 0 u
L6 5 1 6
1 0 u
R 6 9 4 3
N .I.
R 6 9 4 4
N .I.
C 6 9 3 1
N .I.
5 0 V
C 6 9 3 2
N .I.
5 0 V
R 6 9 4 5
0
R 6 9 4 6
0
7
8
9
M 6 5 0 3 -C
R 6 9 4 0
0
R 6 9 3 9
0
C 6 9 2 8
N .I.
5 0 V
C 6 9 2 7
N .I.
5 0 V
R 6 9 3 8
N .I.
R 6 9 3 7
N .I.
L6 5 1 3
1 0 u
L6 5 1 1
1 0 u
4
5
6
M 6 5 0 3 -B
1
2
3
M 6 5 0 3 -A
L6 5 0 8
1 0 u
L6 5 1 0
1 0 u
R 6 9 3 1
N .I.
R 6 9 3 2
N .I.
C 6 9 2 3
N .I.
5 0 V
C 6 9 2 4
N .I.
5 0 V
R 6 9 3 3
0
R 6 9 3 4
0
R 6 9 2 8
0
R 6 9 2 7
0
C 6 9 2 0
N .I.
5 0 V
C 6 9 1 9
N .I.
5 0 V
R 6 9 2 6
N .I.
R 6 9 2 5
N .I.
7
8
9
M 6 5 0 1 -C
4
5
6
M 6 5 0 1 -B
L6 5 0 7
1 0 u
L6 5 0 5
1 0 u
1
2
3
M 6 5 0 2
R 6 9 1 3
1 k
R 6 9 1 4
1 k
C 6 9 1 1
1 0 0 p
C 6 9 1 2
1 0 0 p
C 6 9 0 9
2 2 u 1 6 V
C 6 9 1 0
2 2 u 1 6 V
R 6 9 1 8
3 3 k
R 6 9 1 7
3 3 k
R 6 9 2 3
3 3 k
R 6 9 2 4
3 3 k
C 6 9 1 4
2 2 u 1 6 V
C 6 9 1 3
2 2 u 1 6 V
C 6 9 1 6
1 0 0 p
C 6 9 1 5
1 0 0 p
R 6 9 2 0
1 k
R 6 9 1 9
1 k
R 6 9 0 7
1 k
R 6 9 0 8
1 k
C 6 9 0 7
1 0 0 p
C 6 9 0 8
1 0 0 p
C 6 9 0 5
2 2 u 1 6 V
C 6 9 0 6
2 2 u 1 6 V
R 6 9 1 2
3 3 k
R 6 9 1 1
3 3 k
R 6 9 0 5
3 3 k
R 6 9 0 6
3 3 k
C 6 9 0 2
2 2 u 1 6 V
C 6 9 0 1
2 2 u 1 6 V
C 6 9 0 4
1 0 0 p
C 6 9 0 3
1 0 0 p
R 6 9 0 2
1 k
R 6 9 0 1
1 k
1
2
3
M 6 5 0 1 -A
R 6 9 7 1
0
R 6 9 7 2
0
R 6 9 7 3
0
R 6 9 7 4
0
R 6 9 7 5
0
R 6 9 7 6
0
R 6 9 7 7
0
R 6 9 7 8
0
R 6 9 7 9
0
R 2 0 2 0
1 0 k
R 2 0 2 1
1 0 k
R 2 0 2 2
4 .7 k
R 6 9 8 5
2 .2 k
D6 9 0 5
LL4 1 4 8
C 6 9 7 5
1 0 0 0 u
1 0 V
R 6 9 8 6
2 .2 k
R 6 9 8 7
2 .2 k
R 6 9 8 8
2 .2 k
R 6 9 8 9
2 .2 k
D6 9 0 6
LL4 1 4 8
D6 9 0 7
LL4 1 4 8
D6 9 0 8
LL4 1 4 8
D6 9 0 9
LL4 1 4 8
C 6 9 7 6
1 0 0 0 u
1 0 V
C 6 9 7 7
1 0 0 0 u
1 0 V
C 6 9 7 8
1 0 0 0 u
1 0 V
C 6 9 7 9
1 0 0 0 u
1 0 V
1
2
3
4
5
6
7
8
9
1 0
J6 0 1 0 A
1
2
3
4
5
6
7
8
9
1 0
J6 0 1 0 B
C 2 0 3 3
0 .0 1 u
7 .1 _ S B R
7 .1 _ S B L
7 .1 _ S R
7 .1 _ S L
7 .1 _ F R
7 .1 _ F L
7 .1 _ C TR
7 .1 _ S U B
PO _ S U B
PO _ C TR
PO _ S B R
PO _ S B L
PO _ S R
PO _ S L
PO _ F R
PO _ F L
C _ M U TE
S U B W _ M U TE
S B _ M U TE
S _ M U TE
F _ M U TE
PO _ S U B
PO _ C TR
PO _ S B L
PO _ S B R
PO _ S L
PO _ S R
PO _ F L
PO _ F R
7 .1 _ S B L
7 .1 _ S B R
7 .1 _ C TR
7 .1 _ S U B
7 .1 _ S L
7 .1 _ S R
7 .1 _ F R
7 .1 _ F L
A G N D
A G N D
+ 5 V _ K
DG N D
R DS _ DA TA
R DS _ C LK
PLL_ C E
PLL_ DO
PLL_ DI
PLL_ C LK
TU N E D
S TE R E O
6 1 5 4 5 _ DA TA
1 5 2 0 5 _ DA TA
4 0 9 4 (4 )_ S TB
+ 1 2 V _ A
-1 2 V _ A
4 0 9 4 (3 )_ C LK
4 0 9 4 (3 )_ DA TA
4 0 9 4 (3 )_ S TB
DG N D
DG N D
+ 5 V _ K
-1 0 .5 V
+ 1 0 .5 V
A G N D
A G N D
A G N D
+ 1 0 .5 V
-1 0 .5 V
-1 0 .5 V
+ 1 0 .5 V
A G N D
A G N D
+ 1 0 .5 V
-1 0 .5 V
-1 0 .5 V
+ 1 0 .5 V
A G N D
-1 0 .5 V
DG N D
DG N D
A G N D
A G N D
DG N D
DG N D
-1 0 .5 V
A G N D
A G N D
DG N D
DG N D
-1 0 .5 V
A G N D
A G N D
DG N D
DG N D
-1 0 .5 V
A G N D
A G N D
DG N D
DG N D
-1 0 .5 V
C H G N D
C H G N D
+ 5 V _ K
+ 5 V _ K
DG N D
4 0 9 4 _ DA TA _ M C U
4 0 9 4 _ C LK _ M C U
R E LA Y_ A
R E LA Y_ B
A G N D
A G N D
A G N D
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 _ C TR
7 .1 _ S U B
A G N D
A G N D
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 _ C TR
7 .1 _ S U B
A G N D
DG N D
Содержание T755
Страница 1: ...NAD SERVICE MANUAL T 755 T 755 Surround Sound Receiver Surround Sound Receiver DRAFT DATE AUGUST 2009 ...
Страница 8: ...8 WIRING DIAGRAM ...
Страница 10: ...10 BLOCK DIAGRAM ...
Страница 14: ...14 PCB LAYOUT POWER AMPLIFIER FRONT AMP BOARD COPPER SIDE ...
Страница 15: ...15 FRONT AMP BOARD COMPONENT SIDE ...
Страница 16: ...16 SURROUND AMP BOARD COPPER SIDE ...
Страница 17: ...17 SURROUND AMP BOARD COMPONENT SIDE ...
Страница 18: ...18 DSP BOARD COPPER SIDE ...
Страница 19: ...19 DSP BOARD COMPONENT SIDE ...
Страница 20: ...20 KEY BOARD COMPONENT SIDE KEY BOARD COPPER SIDE ...
Страница 21: ...21 F VIDEO BOARD COPPER SIDE F VIDEO BOARD COMPONENT SIDE ...
Страница 22: ...22 MAIN BOARD COMPONENT SIDE ...
Страница 23: ...23 MAIN BOARD COPPER SIDE ...
Страница 24: ...24 TRIGGER BOARD COMPONENT SIDE TRIGGER BOARD COPPER SIDE SPEAKER BOARD COMPONENT SIDE ...
Страница 25: ...25 COMPONENT BOARD COMPONENT SIDE COMPONENT BOARD COPPER SIDE ...
Страница 26: ...26 HDMI BOARD COPPER SIDE ...
Страница 27: ...27 HDMI BOARD COMPONENT SIDE ...
Страница 28: ...28 PSU STD BOARD COMPONENT SIDE CONNECTOR 3 BOARD COMPONENT SIDE ...
Страница 69: ...69 ATMEGA48 20 U2007 AT24C16 U2002 ...
Страница 72: ...72 DSP D707E0001BRFP250 U1001 PCM1609A U1034 ...
Страница 73: ...73 PCM1742KE U1035 M61545 U6002 ...
Страница 74: ...74 74HC157D U1033 SST39VF800 U1004 ...
Страница 75: ...75 K4S641632K U1003 74HC251D U1005 ...
Страница 76: ...76 74HCU04D U1018 U1019 SN74LVC245 U1010 U1022 in DSP U4518 in Component TL5001CD U1011 ...
Страница 77: ...77 SN74HCT245 U1009 PCM1802 U1017 ...
Страница 78: ...78 TPS3103 U1021 CS8416 U1002 ...
Страница 79: ...79 BU9450 U1032 R2S15205FP U6001 ...
Страница 80: ...80 HDMI CM1213 8 D4301 4304 in HDMI D2308 in Trigger TMDS U15 U23 ...
Страница 81: ...81 COMPONENT ATtiny261 U4520 ...
Страница 82: ...82 TVP5146PFP U4507 SAA7128 U4508 ...
Страница 83: ...83 74HC4052D U4002 4003 PCA9517 U4513 ...
Страница 84: ...84 SN74AHCT244 U4517 MC141585DW U19 ...
Страница 85: ...85 Power Amp F AS358 U5302 LM35DT U5303 ...
Страница 86: ...86 Trigger 74HC86D U2303 ST232BDR U2301 TPS2011A U2302 ...
Страница 87: ...EXPLODED VIEW A ...
Страница 88: ...88 EXPLODED VIEW B ...
Страница 92: ...Enlarged in detail on the next page 92 ...
Страница 95: ...93 SERVICE MANUAL T755 Surround Sound Receiver NAD ELECTRONICS LTD LONDON ...