NAD T 741 Service Manual page 27

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