
30
29
( FROM AC3 J601B )
OUT1
OUT2
OUT3
OUT4
AVDD
SWIN
GNDS
SRIN
SLIN
GNDC
CIN
GNDR
RIN
GNDL
BYR
BYL
DVDD
CLK
DATA
LATCH
DGND
AGND
SWOUT
SROUT
SLOUT
COUT
ROUT
LOUT
AVSS1
AVSS2
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
LIN
U605
M62446P
VSS
LS1
LS2
LS3
LS4
LS5
LS6
LS7
LS8
LCOM1
LCOM2
LCOM3
ST
GND
VDD
RS1
RS2
RS3
RS4
RCOM1
RCOM2
RCOM3
RS5
RS6
RS7
RS8
DATA
CKL
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
U604
TC9164
R613
33K
AGND
AGND
AGND
AGND
AGND
C607 100p
R614 33K
R616 10K
R615
10K
C608 220p
FL
FR
C
SL
SR
SUB
AGND
R617
33K
C609 100p
R618 33K
R620 10K
R619
10K
C610 220p
R626
12K
C612
0.01u
R627 39K
R629 20K
R628
20K
C611
22u/16V
R630
6K8
R631
6K8
D601
IN4148
+12V
C613
220u/16V
R625
10K
-12v
Q602
DTA114ES
Q601
DTC114ES
Q603
2SC2878
Q604
2SC2878
C614
22u/16V
C615
22u/16V
R621
10K
R623
10K
R622
10K
R624
10K
C601
100p
R601
330R
R602
100K
C602
100p
R603
330R
R604
100K
M601A
SUB
M601B
C
M601C
SL
M601D
SR
M601E
FL
M601F
FR
C603
100p
R605
330R
R606
100K
C604
100p
R607
330R
R608
100K
C605
100p
R609
330R
R610
100K
C606
100p
R611
330R
R612
100K
1
2
3
4
5
6
7
8
9
10
J706B
STE IN
FL
AGND
FR
+12V
-12V
D_DGN
DATA
CLK
STB
LATCH
C688
0.022u
C687
0.022u
C634
153
C635
822
C619
4.7u/16v
C620
4.7u/16v
C621
4.7u/16v
C622
4.7u/16v
C623
4.7u/16v
C624
4.7u/16v
C626 22u/10V
C627 22u/10V
C628 22u/10V
C625 22u/10V
R637 100k
R636 100k
R635 100k
R634 100k
R633 100k
R632
100k
C618
3u3/16V
C617
3u3/16V
C633
0.33u/50V
C636
0.33u/50V
C637
153
C638
822
C639
3u3/16V
C640
3u3/16V
C681
47u/16V
D604
7V5
Q607
KTC8550
R641
1K
C682
47u/16V
-12V
R662
56K
R663
1K5
R664 22K
R665
470R
C657
220p
C658
100p
C659
10u/50V
Q614
C2878
R666
470R
Q615
C2878
R670 2K
R671 2K
Q613
DTA114ES
R667
56K
C660
10u/16V
C642
3u3/50V
R642
56K
R643
1K5
R644 7K5
C643
220p
C644
100p
C645
10u/50V
Q609
C2878
R659 2K
Q608
DTA114ES
R647
56K
C649
3u3/50V
R650
56K
R651
1K5
R652 7K5
C650
220p
C651
100p
C652
10u/50V
Q611
C2878
R660 2K
C646
100p
C653
100p
C675
3u3/50V
R692
56K
R693
1K5
R694 7K5
C676
220p
C677
100p
C678
10u/50V
Q622
C2878
R6100
2K
Q621
DTA114ES
R697
56K
C662
3u3/50V
R672
56K
R673
1K5
R674 7K5
C663
220p
C664
100p
C665
10u/50V
Q617
C2878
R689
2K
Q616
DTA114ES
R677
56K
C669
3u3/50V
R680
56K
R681
1K5
R682 7K5
C670
220p
C671 100p
C672
10u/50V
Q619
C2878
R690
2K
R685
56K
C666
220p
C673
220p
M602A
SUB OUT
M602B
C OUT
M602C
SL OUT
M602D
SR OUT
M602E
FL OUT
M602F
FR OUT
R668
100K
R669
220R
FL
FR
C
AGND
AGND
1
2
3
J602A
SR
SL
AGND
Q605
KTC8050
D602
7V5
C629
47u/16V
R638
1K
L601
100uH
C630
47u/10V
Q606 KTC8050
D603
5V6
C631
47u/16V
R640
1K
C632
47uF/10V
L602
100uH
C641
0.1u
( FROM MAIN J706A )
( TO SURR J602B )
(TO MAIN J705A )
5.1 IN
+12V
1
3
2 -
+
U601A
NJM5532
7
5
6 -
+
U601B
NJM5532
4
8
U601C
NJM5532
1
3
2 -
+
U602A
NJM5532
7
5
6 -
+
U602B
NJM5532
4
8
U602C
NJM5532
1
3
2 -
+
U603A
4558
7
5
6 -
+
U603B
4558
4
8
U603C
NJM5532
C683
10u/16V
C684
10u/16V
C685
10u/16V
C686
10u/16V
-12V
+12V
1
2
3 +
-
U608A
4558
7
6
5 +
-
U608B
4558
4
8
U608C
NJM5532
1
2
3 +
-
U606A
NJM5532
4
8
U606C
NJM5532
DGND
C OUT
FL OUT FR OUT
C OUT
CONT
DATA
CL
1
2
3
4
5
6
7
8
9
10
J705B
5V6
1
2
3
4
5
6
7
8
9
10
11
12
J601A
AC3 IN
7
6
5 +
-
U606B
NJM5532
1
2
3 +
-
U607A
NJM5532
7
6
5 +
-
U607B
NJM5532
4
8
U607C
NJM5532
1
2
3 +
-
U702A
4558
7
6
5 +
-
U702B
4558
R701
0R
C702
4.7UF/50V R702
100R
R703
120R
R704
100K
R706
2K
R709
100K
R712
120R
R710
100R
Q702
C2878
Q701
C2878
C706
4.7UF/50V
R713
0R
R707
2K
7
6
5 +
-
U701B
4558
R722
100K
R725
120R
R724
100R
Q704
C2878
C712
4.7UF/50V
R723
0R
R720
2K
1
2
3 +
-
U701A
4558
R715
0R
C710
4.7UF/50V
R728 100R
R718
120R
R717
100K
R719
2K
Q703
C2878
1
2
3 +
-
U703A
4558
R740
0R
C740
4.7UF/50V
R743
100R
R744
120R
R742
100K
R745
2K
Q706
C2878
C648
10u/50V
1
2
3 +
-
U609A
5532
7
6
5 +
-
U609B
4558
C661
10u/50V
C668
10u/50V
C680
10u/50V
R6102
56K
R6103
56K
R6104
56K
R6105
56K
-12V
-12V
-12V
-12V
FL OUT
R645
470
FR OUT
R6111
1K
R646
470
R653
470
R654
470
R675
470
R676
470
R683
470
R684
470
R695
470
R696
470
R6110
1K
R655
56K
R6106
1K
R6107
22K
R6109
22K
R6108
1K
C6101
10u/50V
C6100
10u/50V
C655
3u3/50V
MULTI-CHANNEL
NOTE:
1. RESISTORS, ARE CARBON FILM 5% 1/8W UNLESS
OTHERWISE SPECIFIED.
2. CERAMIC CAPACITORS, ARE 50V 10%. UNLESS
OTHERWISE SPECIFIED.
Содержание T741
Страница 1: ...NAD T 741 SURROUND SOUND RECEIVER T 741S U R R O U N D SOUND RECEIVER SERVICE MANUAL ...
Страница 9: ...11 ...
Страница 12: ...14 PCB LAYOUT S VIDEO BOARD VIDEO 5 BOARD VOLUME BOARD ...
Страница 13: ...15 VIDEO BOARD TUNER BOARD ...
Страница 14: ...16 SURROUND AMPLIFIER BOARD PRIMARY BOARD SECONDARY BOARD ...
Страница 15: ...17 AUDIO BOARD PSU BOARD ...
Страница 16: ...18 MULTI CHANNEL BOARD COMPONENT SIDE ...
Страница 17: ...19 MULTI CHANNEL BOARD SOLDER SIDE ...
Страница 18: ...20 MAIN BOARD ...
Страница 19: ...22 21 AC3 BOARD COMPONENT SIDE AC3 BOARD SOLDER SIDE ...
Страница 20: ...23 24 KEY BOARD DIGITAL BOARD SPEAKER BOARD LED BOARD POWER SWITCH BOARD ...
Страница 64: ...SERVICE MANUAL NAD 2001 T 741 SURROUND SOUND RECEIVER NAD ELECTRONICS INTERNATIONAL TORONTO ...