Power Supply Pc Board - Integra DTR-30.1 Service Manual

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3 7 6 3 1 5 1 5 0
A
SCHEMATIC DIAGRAMS-16 / PART-18
PWOER SUPPLY SECTION
BAPS-0049
1
U0033

POWER SUPPLY PC BOARD

2
T E
L 1 3 9 4 2 2 9 6 5 1 3
BAETC-0051
U0035
INLET PC BOARD
INLET
INLET AC CORD
SOCKET
3 TYPE AC
D 120V / 60HZ
P 230-240V / 50HZ
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4
http://www.xiaoyu163.com
B
T902
D NPT-1520JQ
P
NPT-1519GQ
T902
LIST
1
2
3
4
1
2
THIS SYMBOL LOCATED NEAR THE FUSE INDICATES
THAT THE FUSE USED IS SLOW OPERATING TYPE
FOR CONTINUED PROTECTION AGAINST FIRE FUSE
HAZARD,REPLACE WITH SAME TYPE FUSE. FOR FUSE
RATING REFER TO THE MAKING ADJACENT TO THE SYMBOL.
x a o
CE SYMBOLE INDIQUE QUE LE FUSIBLE UTLISE EST y
A LENT, E POUR UNE PROTECTION PERMANENTE,N'UTILISER
QUE DES FUSIBLES DE MEME TYPE. CE DARNIER EST
i
INDIQUE LA QU LE PRESENT SYMBOL EST APPOSE.
http://www.xiaoyu163.com
8
C
KDS4148U
D933
D934
D935
KDS4148U
UDZS5.1B
KDS4148U
D930
+10V
D931 KDS4148U
D923
9
8
KDS4148U
D921
7
6
KDS4148U
D924
5
KDS4148U
+12V
D922
Q Q
KDS4148U
3 7 6 3
R921
47(1/2W)
D925
KDS4148U
C902
104Z
3 2
RL901
4 1
F901
C901
0.01uF/275V
F901
D 10A 125V
P T5AL250V
CAUTION
FOR CONTINUED PROTECTION
AGAINST FIRE HAZARD, REPLACE
ONLY WITH FUSE OF SAME TYPE
V A AND RATING INDICATED.
ATTENTION
u 1 6 3
CAUTIONF AFIN D'ASSURER UNE PROTECTION
PERMANENTE CONTRE LES RISQUES
D'INCENDIE, REMPLACER UNIQUEMENT
PAR UN FUSIBLE DE MEME TYPE
.
V A
ET CALIBRATION COMME INDIQUE.
2 4
9 9 8
D
NOTE:
XY in "SCHEMATIC-a / PART-b:XY" indicates the target
location of the plug or socket, X=A to E/H/K, Y=1 to 4/5/8.
POFF 5
+12VD_ST 4
GNDDG 3
+10VS 2
POWERD 1
E901
T901
LIST
S4
1 5 1 5 0 8 9 2 4
S3
1
S2
1
3
2
S1
NOTE
!
THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY.
REPLACE ONLY WITH PART NUMBER SPECIFIED.
BOLD VOLTAGE (MEASURED WITH VOLTMETER) IS DC VOLTAGE.(NO INPUT SIGNAL).
m
ALL PNP TRANSISTORS ARE EQUIVALENT TO 2SA1015-GR UNLESS OTHERWISE NOTED.
ALL NPN TRANSISTORS ARE EQUIVALENT TO 2SC1815-GR UNLESS OTHERWISE NOTED.
ALL DIODES ARE EQUIVALENT TO 1SS133 UNLESS OTHERWISE NOTED.
c o
ELECTROLYTIC CAPACITORS ( ) ARE IN uF/WV.
ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED.
EX) 030- 3pF, 330- 33pF, 331- 330pF, 333- 0.033uF
ALL RESISTORS ARE IN OHMS 1/6 WATT UNLESS OTHERWISE NOTED.
THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS.
EX) PRINTING SIDE
"NM" AND "NC" ARE SHORT FOR "NOT MOUNTED" AND "NOT CONNECTED",
WHICH MEANS NO PART IS MOUNTED ON WIRING PATTERN OF PCB.
CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.
DTR-30.1/DTR-20.1
2
9 9
E
T901
D NPT-1552D
P NPT-1552P
9 8 2 9 9