TX-SR703/E
SCHEMATIC DIAGRAM 8
POWER SUPPLY SECTION
U042
+9V
-9V_VD
POFF
APOWER
+5.3VXM
-9VVD
POFF
APOWER
10S
+VMPU
+12V
FLAC1A
S3-
FLAC2A
S3+
S2-
S2+
-VP
FANH
POFF2
+9VVD
+9VVD
+5VDSP
+5VDSP
GNDA
GNDD
GNDD
GNDD
GND12
GNDRL
GNDD
GNDV
GNDV
GNDS
FLAC2
FLAC1
-VP
GNDFL
+5VDSP
FANDC
GNDD
-22V
GRAY
BLUE
BLUE
GRAY
WHITE
XM POWER
FAN POWER
NAPS-8665
BROWN
BLACK
BROWN
1
2
3
4
5
P952
C952 334J
R952
(1/2W)
2.2
C963
334J
C962
334J
R953
(1W)
0.22
R954
(1/2W)
2.2
D952
1SS133
C953
3.3/50
+
C956
10/50
+
R961
(1/2W)
OTHER
2.2
C951
334J
D953
D10XB60H
4
3
1
2
D951
1SS133
R962
(1/2W)
2.2
R963
(1/2W)
22
D958
MTZJ33D
R964
15K
F931
F932
C955
3300/16
+
C964
102J
C929
102J
P954B
TO_MOTHER
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
R958
1K
R957
2.2K
Q957
2SA1015
Q960
2SC1740S
D963
RN1N4003
D964
RN1N4003
D965
RN1N4003
D966
RN1N4003
D957
RN1N4003
D956
RN1N4003
R959
2.2K
R951
(1/2W)
2.2
R967
(1W)
0.22
D954
MTZJ-
8.2C
Q956
KRC102M
Q958
KRC102M
R955
(1/2W)
2.2
C958
10/50
+ R956
(1/4W)
33
F952
Q955
2SD1858
C959
100/16
+
Q951
LM2940CP-5.0
1
I
2
G
3
O
C957
100/16
+
C967
220/50
+
R965
33K
R946
(1/2W)
10
C969
47/50
+
C954
10000/16
+
J952
C974
10/50
+
JL911B
To PS 1
NAPS-8664 SCH. 7
1
2
3
4
5
6
D961
RN1N4003
F951
Q952
S812C53
2
I
3
G
1
O
P951
4
3
2
1
C965
3300/35
+
C966
1000/35
+
18
C973
470/16
+
Q954
2SA965-Y
C968
220/63
+
C970
223Z
D967
1SS133
RN1N4003
D962
RN1N4003
E5502
D969
1SS355
D968
1SS355
D971
1SS355
D970
1SS355
Q959
2SA1930
JL957B
To NADIS-8675 SCH.9
5
4
3
2
1
P955
2
1
R971
(1/2W)
2.2
R966
(1/2W)
0.22
R970
(1W)
2.2
D959
4.7 (1/2W) <D>
6.8 (1/2W) <T>
1.6A-SE-EAK
1.6A-SE-EAK
6.3A-SE-EAK
6.3A-SE-EAK
D ONLY
To POWER
TRANSFORMER
To NAAR-8661 SCH.3
To POWER
TRANSFORMER
A
1
2
3
4
5
B
C
D
