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38
37
Q7701
A56
Q7707
A06
C7701
10U/50V
Q7713
2SC1845
Q7714
2SC1845
R7701
10K
R7711
680R
R7714
470R
R7720
10R
R7723
6K2
C7711
100P
C7712
100P
C7717
220U/50V
R7726
5K1
Z7701
10V
R7729 33K
D7701
1N4148
D7702
1N4148
R7737
120R
R7740
2K2
R7743
1K8
VR7701
1K
Q7724
A13
C7720
47P
Q7708
A06
Q7727
2SC5197
Q7702
A56
Q7729
2SA1940
C7702
10U/50V
R7749
330R 1/4W
C7703
10U/50V
R7752
2.2R 1/2W
R7753
2.2R 1/2W
R7760
0.22Rx2 5W
D7714
1N4004
D7715
1N4004
R7754
2.2R 1/2W
R7755
2.2R 1/2W
R7702
10K
Q7715
2SC1845
R7763
2K7
R7715
470R
C7723
0.022U
R7730
33K
R7766
22K
R7703
10K
Q7732
2SA992
Q7703
A56
Q7709
A06
C7704
10U/50V
Q7716
2SC1845
Q7717
2SC1845
R7704
10K
R7712
680R
R7716
470R
R7721
10R
R7724
6K2
C7713
100P
C7714
100P
C7718
220U/50V
R7727
5K1
Z7702
10V
R7731 33K
D7703
1N4148
D7704
1N4148
R7738
120R
R7741
2K2
R7744
1K8
VR7702
1K
Q7725
A13
C7721
47P
Q7710
A06
Q7728
2SC5197
Q7704
A56
Q7730
2SA1940
C7705
10U/50V
R7750
330R 1/4W
C7706
10U/50V
R7756
2.2R 1/2W
R7757
2.2R 1/2W
R7761
0.22Rx2 5W
R7705
10K
Q7718
2SC1845
R7764
2K7
R7717
470R
C7724
0.022U
R7732
33K
Q7705
A56
Q7711
A06
C7707
10U/50V
Q7719
2SC1845
Q7720
2SC1845
R7706
10K
R7713
680R
R7718
470R
R7722
10R
R7725
6K2
C7715
100P
C7716
100P
C7719
220U/50V
R7728
5K1
Z7703
10V
R7733 33K
D7705
1N4148
D7706
1N4148
R7739
120R
R7742
2K2
R7745
1K8
VR7703
1K
Q7726
A13
C7722
47P
Q7712
A06
Q7733
2SAC5197
Q7706
A56
Q7731
2SA1940
C7708
10U/50V
R7751
330R 1/4W
C7709
10U/50V
R7758
2.2R 1/2W
R7759
2.2R 1/2W
R7762
0.22Rx2 5W
R7707
10K
Q7721
2SC1845
R7765
2K7
R7719
470R
C7725
0.022U
R7734
33K
Q7722 2SC1845
Q7723
2SC1845
R7735 33K
C7730
100U/16V
R7767
47K
R7768
47K
R7769
47K
L7701 1mH
L7702 1mH
L7703 1mH
R7771 0.22R 1W
R7772 0.22R 1W
R7773 0.22R 1W
M7701
24V
M7702
24V
R7774
8.2R 1W
R7775 8.2R 1W
R7776 8.2R 1W
C7731
0.1U(m)
C7732 0.1U(M)
C7733 0.1U(M)
Q7734
DTC123
Q7735
DTC123
C7726
0.022U
C7727
0.022U
D7707
1N4148
D7708 1N4148
SPEAKER_OUT
C265
1000P
C266
1000P
C267
1000P
C268
1000P
C269
1000P
F/R
F/L
CENTER
S/R
S/L
R7770
47K
C7728
0.022U
C7729
0.022U
R7708
10K
CEN_IN
F/R_IN
F/L_IN
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
HP_R
HP_L
C7739
470U/63V
C7740
470U/63V
AGND
D7709
1N4148
D7710
1N4148
D7711
1N4148
D7712
1N4148
R7777
1K2
R7778
1K2
C7741
47U/16V
C7742
47U/16V
R7779 5K1
R7780 5K1
R7746
1K5
SOFT
SOFT
R7781
1K
RELAY_A
S/L
S/R
DC35V+
GND
DC35V-
PROTECT IN
3
4
5
2
1
J702A
5PIN
DC24V
RELAY_B
DC24V
RELAY B
GND
V_PROTECT
I_PROTECT
TR7701
-40C~+150C
C270
1000P
TO AMP2 BOARD
TEMP PRTOECT
TO AMP2 BOARD
DC12V-
DC12V+
R7709
1K %
RELAY_B
DC+12V
C7744
470U/63V
C7743
470U/63V
FRONT AMPLIFIER
NOTE:
1. RESISTORS ARE CARBON FILM 5%1/8W UNLESS OTHERWISE SPECIFIED.
MF - METAL FILM
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 ...