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43
MAIN BOARD-1
V IDE O 1 IN
V IDE O 2 IN
V IDE O 3 IN
V IDE O 3 O U T
V IDE O 4 IN
V IDE O 4 O U T
V IDE O 5 IN
M O N ITO R O U T
Z O N E 2 M O N O U T
R 4 1 0 1
7 5
1 /1 6 W
R 4 1 0 2
7 5
1 /1 6 W
C 4 1 0 2
2 .2 u 5 0 V
C 4 1 0 1
2 .2 u 5 0 V
R 4 1 0 3
7 5
1 /1 6 W
R 4 1 0 4
7 5
1 /1 6 W
C 4 1 0 4
2 .2 u 5 0 V
C 4 1 0 3
2 .2 u 5 0 V
R 4 1 0 5
7 5
1 /1 6 W
R 4 1 0 6
7 5
1 /1 6 W
C 4 1 0 6
2 .2 u 5 0 V
C 4 1 0 5
2 .2 u 5 0 V
C 4 1 0 8
4 7 0 u 1 6 V
C 4 1 0 7
2 .2 u 5 0 V
R 4 1 0 9
7 5
1 /1 6 W
R 4 1 1 0
7 5
1 /1 6 W
E
C
B
Q 4 1 1 0
2 S A 1 0 3 7 A K S
E
C
B
Q 4 1 0 9
2 S A 1 0 3 7 A K S
R 4 1 0 7
1 0 0
R 4 1 0 8
1 0 0
R 4 1 1 1
7 5
1 /1 6 W
R 4 1 1 2
7 5
1 /1 6 W
C 4 1 1 0
2 .2 u 5 0 V
C 4 1 0 9
2 .2 u 5 0 V
C 4 1 1 2
4 7 0 u 1 6 V
C 4 1 1 1
2 .2 u 5 0 V
R 4 1 1 5
7 5
1 /1 6 W
R 4 1 1 6
7 5
1 /1 6 W
E
C
B
Q 4 1 1 2
2 S A 1 0 3 7 A K S
E
C
B
Q 4 1 1 1
2 S A 1 0 3 7 A K S
R 4 1 1 3
1 0 0
R 4 1 1 4
1 0 0
R 4 1 1 7
7 5
1 /1 6 W
R 4 1 1 8
7 5
1 /1 6 W
C 4 1 1 4
2 .2 u 5 0 V
C 4 1 1 3
2 .2 u 5 0 V
1
C V
2
C V _ G N D
3
C
4
Y
5
C _ G
6
Y_ G
7
S V _ G
8
E
9
C H
M 4 1 0 1
1
C V
2
C V _ G N D
3
C
4
Y
5
C _ G
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Y_ G
7
S V _ G
8
E
9
C H
M 4 1 0 2
1
C V
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C V _ G N D
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C
4
Y
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C _ G
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Y_ G
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S V _ G
8
E
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C H
M 4 1 0 4
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C V
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C
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Y
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C _ G
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Y_ G
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S V _ G
8
E
9
C H
M 4 1 0 3
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C V
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C V _ G N D
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C
4
Y
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C _ G
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Y_ G
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E
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C H
M 4 1 0 7
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C V
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C V _ G N D
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C
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Y
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Y_ G
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E
9
C H
M 4 1 0 8
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C V
2
C V _ G N D
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C
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Y
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C _ G
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Y_ G
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S V _ G
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E
9
C H
M 4 1 0 6
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C V
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C V _ G N D
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C
4
Y
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Y_ G
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S V _ G
8
E
9
C H
M 4 1 0 5
C 4 1 2 7
2 .2 u 5 0 V
C 4 1 2 3
2 .2 u 5 0 V
C 4 1 2 5
2 .2 u 5 0 V
C 4 1 2 2
2 .2 u 5 0 V
R 4 1 2 2
4 7
1 /1 6 W
C 4 1 2 6
4 7 0 u 1 6 V
R 4 1 2 1
4 7
1 /1 6 W
C 4 1 2 4
4 7 0 u 1 6 V
C 4 1 2 1
2 .2 u 5 0 V
1
2
3
M 4 1 0 9
R 4 1 2 7
7 5
1 /1 6 W
R 4 1 2 8
7 5
1 /1 6 W
R 4 1 2 9
7 5
1 /1 6 W
R 4 1 3 0
7 5
1 /1 6 W
R 4 1 3 1
7 5
1 /1 6 W
E
C
B
Q 4 1 0 1
2 S A 1 0 3 7 A K S
R 4 1 3 2
4 7
R 4 1 3 3
4 7
E
C
B
Q 4 1 0 3
2 S A 1 0 3 7 A K S
1
I/O _ 4
2
I/O _ 6
3
C O M _ O /I
4
I/O _ 7
5
I/O _ 5
6
IN H
7
V E E
8
G N D
9
C
1 0
B
1 1
A
1 2
I/O _ 3
1 3
I/O _ 0
1 4
I/O _ 1
1 5
I/O _ 2
1 6
V C C
U 4 1 0 3
7 4 H C 4 0 5 1
R 4 1 2 6
1 0 0 k
E
C
B
Q 4 1 0 5
DTC 1 2 3 E K A
R 4 1 2 5
1 k
D4 1 0 1
LL4 1 4 8
E
C
B
Q 4 1 0 2
2 S C 4 6 9 5
C 4 1 1 7
4 7 u
5 0 V
C 4 1 1 8
0 .1 u
E
C
B
Q 4 1 0 4
2 S C 4 6 9 5
D4 1 0 2
LL4 1 4 8
R 4 1 3 4
1 k
E
C
B
Q 4 1 0 6
DTC 1 2 3 E K A
R 4 1 3 5
1 0 0 k
C 4 1 2 0
0 .1 u
C 4 1 1 9
4 7 u
5 0 V
1
I/O _ 4
2
I/O _ 6
3
C O M _ O /I
4
I/O _ 7
5
I/O _ 5
6
IN H
7
V E E
8
G N D
9
C
1 0
B
1 1
A
1 2
I/O _ 3
1 3
I/O _ 0
1 4
I/O _ 1
1 5
I/O _ 2
1 6
V C C
U 4 1 0 4
7 4 H C 4 0 5 1
E
C
B
Q 4 1 0 8
2 S C 4 6 9 5
E
C
B
Q 4 1 0 7
2 S C 4 6 9 5
1
I/O _ 4
2
I/O _ 6
3
C O M _ O /I
4
I/O _ 7
5
I/O _ 5
6
IN H
7
V E E
8
G N D
9
C
1 0
B
1 1
A
1 2
I/O _ 3
1 3
I/O _ 0
1 4
I/O _ 1
1 5
I/O _ 2
1 6
V C C
U 4 1 0 6
7 4 H C 4 0 5 1
C 4 1 3 7
4 7 u
5 0 V
C 4 1 3 8
0 .1 u
C 4 1 3 5
0 .1 u
C 4 1 3 4
4 7 u
5 0 V
1
I/O _ 4
2
I/O _ 6
3
C O M _ O /I
4
I/O _ 7
5
I/O _ 5
6
IN H
7
V E E
8
G N D
9
C
1 0
B
1 1
A
1 2
I/O _ 3
1 3
I/O _ 0
1 4
I/O _ 1
1 5
I/O _ 2
1 6
V C C
U 4 1 0 5
7 4 H C 4 0 5 1
E
C
B
Q 4 1 1 3
2 S C 4 6 9 5
E
C
B
Q 4 1 1 4
2 S C 4 6 9 5
R 4 1 4 7
1 0 k
D4 1 0 5
LL4 1 4 8
D4 1 0 6
LL4 1 4 8
R 4 1 4 6
1 0 k
E
C
B
Q 4 1 1 6
DTC 1 2 3 E K A
R 4 1 4 8
1 0 0 k
C 4 1 4 3
0 .0 1 u
R 4 1 4 2
1 0 0
C 4 1 4 2
0 .0 1 u
R 4 1 4 5
1 0 0 k
E
C
B
Q 4 1 1 5
DTC 1 2 3 E K A
R 4 1 4 3
1 0 k
D4 1 0 4
LL4 1 4 8
D4 1 0 3
LL4 1 4 8
R 4 1 4 4
1 0 k
R 4 1 4 9
0
1 /8 W
C 4 1 4 1
4 7 u
5 0 V
R 4 1 3 9
4 7 0 k
R 4 1 4 0
4 7 0 k
1
M U TE
2
IN A
3
G N DA
4
IN B
5
G N DB
6
7
IN C
8
G N D
9
O U TC 2
1 0
O U TC 1
1 1
1 2
O U TB 2
1 3
O U TB 1
1 4
O U TA 2
1 5
O U TA 1
1 6
V C C
U 4 1 0 2
B A 7 6 6 0 F S
C 4 1 3 9
4 7 0 u 1 6 V
C 4 1 4 0
4 7 0 u 1 6 V
R 4 1 2 4
7 5
1 /1 6 W
C 4 1 3 0
4 7 0 u 1 6 V
C 4 1 4 5
4 7 0 u
1 6 V
C 4 1 2 9
4 7 0 u
1 6 V
C 4 1 3 1
4 7 u
5 0 V
R 4 1 3 8
4 7 0 k
R 4 1 3 7
4 7 0 k
1
M U TE
2
IN A
3
G N DA
4
IN B
5
G N DB
6
7
IN C
8
G N D
9
O U TC 2
1 0
O U TC 1
1 1
1 2
O U TB 2
1 3
O U TB 1
1 4
O U TA 2
1 5
O U TA 1
1 6
V C C
U 4 1 0 1
B A 7 6 6 0 F S
E
C
B
Q 4 1 1 8
2 S A 1 0 3 7 A K S
R 4 1 5 0
N .I. 1 /8 W
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 2 0 0 3
H C F 4 0 9 4 B
C 2 0 1 4
0 .1 u
C 2 0 1 3
1 0 u
1 6 V
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
J4 0 0 1 A
TO C O M PO N E N T J4 0 0 1 B
C 4 2 3 4
1 0 0 0 u
1 0 V
R 4 2 4 0
6 8
1 /1 6 W
R 4 2 4 1
6 8
1 /1 6 W
C 4 1 1 5
4 7 0 u 1 6 V
C 4 1 1 6
2 .2 u 5 0 V
R 4 1 1 9
1 0
1 /1 6 W
R 4 1 2 0
1 0
1 /1 6 W
R 4 2 4 2
7 5
1 /1 6 W
R 4 1 2 3
7 5
1 /1 6 W
C 4 1 2 8
4 7 0 u 1 6 V
R 4 1 5 1
1 0
1 /1 6 W
C 4 1 4 7
2 .2 u 5 0 V
C 4 1 4 6
4 7 0 u 1 6 V
R 4 1 5 2
1 0
1 /1 6 W
R 4 1 5 3
1 0
1 /1 6 W
1
2
3
4
5
6
7
8
9
1 0
1 1
1 2
J4 0 0 2 A
TO C O M PO N E N T J4 0 0 2 B
V G N D
V G N D
V G N D
V G N D
V G N D
V G N D
V G N D
+ 5 V _ V
+ 5 V _ V
V G N D
+ 5 V _ V
+ 5 V _ V
V G N D
V G N D
V G N D
V G N D
V G N D
V G N D
V G N D
V G N D
V G N D
V G N D
V G N D
V G N D
V G N D
+ 5 V _ V
+ 5 V _ V
C H G N D
C H G N D
V G N D
DG N D
+ 5 V _ V
DG N D
DG N D
DG N D
DG N D
DG N D
DG N D
DG N D
+ 5 V _ V
+ 5 V _ V
DG N D
DG N D
DG N D
DG N D
DG N D
DG N D
+ 5 V _ V
DG N D
DG N D
V G N D
DG N D
DG N D
+ 5 V _ V
+ 5 V _ V
V G N D
V G N D
C H G N D
V G N D
V G N D
V G N D
V G N D
V G N D
V G N D
V G N D
V G N D
DG N D
4 0 5 1 _ C _ M
4 0 5 1 _ B _ M
4 0 5 1 _ A _ M
DG N D
DG N D
+ 5 V _ K
+ 5 V _ V
+ 5 V _ V
+ 5 V _ V
+ 5 V _ V
+ 5 V _ V
+ 5 V _ V
+ 5 V _ V
4 0 9 4 (2 )_ S TB
V 6 _ V
V 6 _ Y
V 6 _ C
+ 5 V _ V C
V G N D
4 0 5 1 _ A
4 0 5 1 _ B
V 6 _ V
V 6 _ Y
V 6 _ C
4 0 9 4 (2 )_ DA TA
4 0 9 4 (2 )_ C LK
4 0 5 1 _ A
4 0 5 1 _ B
4 0 5 1 _ C
V 3 O _ M U TE
V 4 O _ M U TE
DG N D
S C L_ 5 V
S DA _ 5 V
IPO D_ R X D_ 3 V 3
IPO D_ TX D_ 3 V 3
V G N D
C V B S _ IN
C V B S _ IN
S _ Y_ IN
S _ C _ IN
C V B S _ M O N
S _ Y_ M O N
S _ C _ M O N
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 ...