Power Supply Section - Integra DHC-9.9 Service Manual

A B
Q Q
3 7 6 3 1 5 1 5 0
SCHEMATIC DIAGRAMS-10 (SD-10)

POWER SUPPLY SECTION

1
NAPS-9058
U07
INLET PC BOARD
INLET AC CORD
P901
(CRIMP AS) P9007A
P9007B J9001
P9007
P9006
P9006B P9006A
(CRIMP AS)
P9000
2
NAPS-9057
U06
POWER SUPPLY
PC BOARD
T E
L 1 3 9 4 2 2 9 6 5 1 3
3
R9201
100K
4
R9202
100
<Note>
SD-x:XY is short for Shcematic Diagram-x and
each socket's location, X=A to H, Y=1 to 5.
NOTE
!
THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY.
REPLACE ONLY WITH PART NUMBER SPECIFIED.
w w w
VOLTAGE (MEASURED WITH VOLTMETER) IS DC VOLTAGE.(NO INPUT SIGNAL).
5
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.
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 1/4WATTS UNLESS OTHERWISE NOTED.
THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS.
EX) PRINTING SIDE
CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.
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C D
STBY Trans T9000
Rating
Type
DD
NPT-1520JQ
NPT-1520GQ
MA
1SS133
D9006
LIST
T9000 D9007
MTZJ5.1B
D9005
1 9
1SS133
2 8
3 7
4 6
D9001
D9003
5
1SS133
1SS133
D9002
D9000
1SS133
1SS133
D9008
1SS133
E9100
D9009
1SS133
+12V
R9005 D9004
27 RL1N4003
+12V
MPOWER
R9108
100K
Large Size
POWER TRANS
T905
6
7 BALANCE
1 S1
8
9
J9110 10 ASP
S2
2
11
12
3
TUNER,FAN
S3
12VTRIGER,
13
P9100
P9100
Middle Size
POWER TRANS
T903
1
4
S8
5 HD
2
P9200
6
3 7
S9
PFS
8
P9200
9
VIDEO,HDMI
S5
10 GND
11
P9300
Small Size
POWER TRANS
T904
4
1
S4 DSP
5
6
x a o u 1 6 3
2 S6 -VP
y
7
P9300
8
3
i S7 FLAC
9
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E
8
CAUTION
FOR CONTINUED PROTECTION
AGAINST FIRE HAZARD, REPLACE
ONLY WITH FUSE OF SAME TYPE
V A
AND RATING INDICATED.
ATTENTION
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.
THIS SYMBOL LOCATED NEAR THE FUSE INDICATES
THAT THE FUSE USED IS SLOW OPERATING TYPE
MPOWER 1
FOR CONTINUED PROTECTION AGAINST FIRE FUSE
APOWER1 2
APOWER2 3
HAZARD,REPLACE WITH SAME TYPE FUSE. FOR FUSE
+12V 4
POFF 5 RATING REFER TO THE MAKING ADJACENT TO THE SYMBOL.
GNDSUB
6
+SUB 7
JL901A
CE SYMBOLE INDIQUE QUE LE FUSIBLE UTLISE EST
A LENT, E POUR UNE PROTECTION PERMANENTE,N'UTILISER
QUE DES FUSIBLES DE MEME TYPE. CE DARNIER EST
INDIQUE LA QU LE PRESENT SYMBOL EST APPOSE.
AC Volt / Freq.
Type Volt / Freq.
DD 120V 60HZ
Q Q MA
220-240V 50HZ
3 7 6 3 1
Power Trans T905
Rating
Type
DD NPT-1558D
MA NPT-1558M
P5001
Power Trans T903
Type Rating
DD
NPT-1555D
MA NPT-1555M
Power Trans T904
1
Type Rating
2
3
DD NPT-1556D
4
5 MA NPT-1556M
P5003
1
2
3
P2502
1
2
3
4
5
6
P9301 .
F G
2 4
9 9 8
NAETC-9073
U16 AMPLIFIER PC BOARD
+14.4V 22(1/2W)
R4740
C4720
3
47/50
2
6
1 +15V
-14.4V 47/50
2 -15V 5
3
C4721
22(1/2W)
4
5 R4741
6
C4722
7 3
8
47/50
9
2
10
6
47/50
5
C4723
C4724
3
47/50
2
6
47/50
5
C4725
C4726
3
47/50
2
5 1 5 0 8 9 2 4
6
47/50
5
C4727
NAPS-9099
U20
POWER SUPPLY PC BOARD
D10XB60H
D9303
F9301
4A
D9307
1SS133
P9301A
DSP_AC1
1
D9308
R9310
2 DSP_AC2
1SS133
22(1W)
3 -VP_AC1
4 -VP_AC2
D9312 RL1N4003
5 FLAC1 RL1N4003 D9313 RL1N4003
FLAC2 D9316
6
R9304
10(1/4W)
D9314 D9315
RL1N4003 RL1N4003
m
R9308 1(1/2W)
c o
DHC-9.9
H
2
9 9
NE5532AP
Q4720:A
C4730
1
47/50
47/50
7
1
C4731 2
Q4720:B
3
4
5
6
NE5532AP
Q4721:A 7
C4732
1 8
9
47/50
10
GND
47/50
7
C4733
Q4721:B
NE5532AP
Q4722:A
C4734
1
47/50
47/50
7
C4735
Q4722:B
+14.0V
C4736
1
47/50
Q4723:A
NE5532AP
9 8 2 9 9
47/50
7
C4737
Q4723:B
-14.0V
J9311
GNDDC 6
+9VDC 5
GNDDSP
J9310 4
GNDDAC 3
+9VDG 2
POFF2 1
D9311 JL9501B
MTZJ5.1B
Q9301
2SC2235-Y
+3.3VMPU 4
-VP 3
FLAC2 2
FLAC1 1
JL9303B