Power Supply Section - Integra DTR-7.3 Service Manual

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A
QQ
3 7 63 1515 0
SCHEMATIC DIAGRM 8
T H I S S Y M B O L L O C A T E D N E A R T H E F U S E I N D I C A T E S
T H A T T H E F U S E U S E D I S S L O W O P E R A T I N G T Y P E
F O R C O N T I N U E D P R O T E C T I O N A G A I N S T F I R E F U S E
H A Z A R D , R E P L A C E W I T H S A M E T Y P E F U S E . F O R F U S E
R A T I N G R E F E R T O T H E M A K I N G A D J A C E N T T O T H E S Y M B O L .
1
C E S Y M B O L E I N D I Q U E Q U E L E F U S I B L E U T L I S E E S T
A L E N T , E P O U R U N E P R O T E C T I O N P E R M A N E N T E , N ' U T I L I S E R
Q U E D E S F U S I B L E S D E M E M E T Y P E . C E D A R N I E R E S T
I N D I Q U E L A Q U L E P R E S E N T S Y M B O L E S T A P P O S E .
C A U T I O N
F O R C O N T I N U E D P R O T E C T I O N
A G A I N S T F I R E H A Z A R D , R E P L A C E
O N L Y W I T H F U S E O F S A M E T Y P E
A
V
A N D R A T I N G I N D I C A T E D .
A T T E N T I I O N
A F I N D ' A S S U R E R U N E P R O T E C T I O N
P E R M A N E N T E C O N T R E L E S R I S Q U E S
D ' I N C E N D I E , R E M P L A C E R U N I Q U E M E N T
A
V
P A R U N F U S I B L E D E M E M E T Y P E
E T C A L I B R A T I O N C O M M E I N D I Q U E .
2
TE
L 13942296513
3
NAPS-7708
F9503,9504:
D TYPE:
P TYPE:
F9503
BLU
BLU
WHT
GRY
GRY
BLK
BRN
4
BRN
F9501,9502:
Q6901
D TYPE:
2SC1740S
P TYPE:
2SC2458
KTC3199
JL6953A
Q6901
R6902
4.7K
R6901
4.7K
www
5
JL9504A
JL9504B
NAETC-7715
.
R5652
PTH9M04BF
222TS2F333
http://www.xiaoyu163.com
B

Power Supply Section

U16
NAETC-7700
L
N
P901B
P901
TYPE
AC
D 120V/60Hz
230-240V/50Hz
P
D9506,7:
GP1004003E
1.6A/125V
RL1N4003
T1.6AL250V
1SR139-100
R9510
D9502A
2.2
RS403M
C9507
(1/4W)
D9507
D3SBA20
RBV402
220/50
R9507
15K
C9505
2200/35
C9501
334J
D9506
F9504
C9502
C9506
334J
1000/35
C9508
F9501
C9503
6800/16
334J
C9509
C9504
1000/25
334J
F9502
D9501
2.5A/125V
RS403M
T2.5AL250V
D3SBA20
RBV402
C9523
C9522
223J
223J
P9500
x
ao
y
NAETC-7714
i
D/J-TYPE:PTH9M04BC
R5654
OTHERS:PTH9M04BD
U29
222TS2F333
http://www.xiaoyu163.com
8
NAPS-7691
E921
1SR139-100 OR
NPT- 1456D
5
8
4
1
P916
T902
P915
Australian
T902
model
4
1
NPT- 1456P
P902
AC OUTLETS
TOTAL
100WMAX
Q Q
3
6 7
1 3
R9506
Q9501
22
2SA965-Y
C9512
(1/4W)
223Z
R9508
8.2
15K
C9510
C9511
R9509
220/63
103Z
33K
D9508
MTZJ27D
R9421
8.2
J
R9422
8.2
R9423
8.2
R9424
8.2
C9521
223J
R9431
10
10
u163
R9442
22
R9444
22
.
C
2 9
9 4
2 8
C922
U7
220/35
C921
R926
4.7K
223Z
R924
(1/2W)
+13V
MPUGND
R922
POWER
4.7K
Q921
D921-D924
R923
D925
GP104003E OR
2SC1740S
4.7K
2SC2458
RL1N4003
KTC-3199
RL901
C901
103M
/275VAC
120V model
See the diagram below for
Australian model
D:YEL
10A/ 125V
P:ORG
12A/ 250V
P902
AC OUTLETS
TOTAL
F901
120W MAX
R901
3.3M
D-TYPE ONLY
WHT
NPT- 1454P
T4AL250V
T901
F902
ORG
1 5
0 5
8
2 9
9 4
NAPS-7709
Q9401
NJM78M18FA
R9403
I
O
G
2.2
(1/2W)
10/35
C9401
C9402
10/35
NAPS-7710
Q9411
NJM79M18FA
R9413
I
O
G
(1/2W)
C9411
C9412
10/35
10/35
NAPS-7711
(1W)
Q9422
2SA1726-Y
/P/O
(1W)
(1W)
Q9421
NJM78L05A
(1W)
I
O
G
R9425
33
C9421
C9422
(1/4W)
10/35
10/35
NAPS-7712
(1W)
Q9431
NJM7805FA
R9433
I
O
G
(1W)
C9431
C9432
10/35
10/35
m
co
NAPS-7713
(1W)
Q9441
NJM7905FA
(1W)
I
O
G
C9441
C9442
10/35
10/35
DTR-7.3
D
9 9
NPT- 1454D
T901
RED
ORG
TO NAPS-7692
BLK
P6951
ORG
(SCH. 7)
RED
BRN
BLK
BRN
GRY
WHT
GRY
BLU
BLU
2 8
9 9
FLA C2
FLGND
-V P
FLA C1
RLGND
+18V
-18V
GND
+24V
+12V
-5 VVIDEO
+5VV IDEO
GND
GND
+5VDSP
+5VDSP
U23

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