Power Part - NAD T747 Service Manual

SCHEMATIC DIAGRAM (POWER PART)
CUP12126-3
R5305
0.15
R5304
0.15
R5405
0.15
R5406
0.15
F5501
CWE8202120AA
4
F5502
600V/8A(CMY1A138VA)
HVD2A04H
HVD2A04H
3-43
-12V
+12V
D5310 D5312
IC537
D5305 1N4003 1N4003 GND
VIN
D5311 D5313 1 2
SB2100
STBY_MUTE
1N4003 1N4003
D5304
4
SB2100 3
R5315
DETECT
15K
D5307
1
DAB+6.5V
1N4003S
GND
D5306
2 IN OUT 3
1N4003S
D5405 IC538 CVIKIA7912PICA
SB2100
D5404
SB2100
D5407
1N4003S
D5408
1N4003S
DSP+7.5V
XM+7.5V
2
D5501
GND
1
V+6.5V
3
V+6.5V
JW551_1
GND
GND
V-6.5V
-12V
D5601
+12V
D5602
STBY_MUTE
HDMI+6.5V
DAB+8V
DETECT
STBY_MUTE R5708
270
CUP12126-2
GND
+12V
-12V
D5710
1N5819
+12V
GND
-12V
DETECT
DAB+8V
D5707
R5715 R5714
1K 4.7K
Q5716
mute_power
P_DOWN IC576
C107M
CVIKIA78DL05PI
ST+5.6V
OUT IN
R5707
POWER_ON 3 1
10 1W
Q5705
GND
GND
C2785Y
2
C107M
R5723
10K
3 2
4 1
RY571
2
1
F5702
2
2.5A,250V
1
T5701
CLT5J033YU
CN571
D5703 D5701 F5701
1N4003 1N4003 8A,250V
Q5703 D5704 D5702
1N4003S
1N4003S
GND51
HJT1A025
1/50V
C5702
D5721
1N4003
D5723 D5722
6.8V
3-44