Integra DTR-8.8 Service Manual page 21

A B
Q Q
3 7 6 3 1 5 1 5 0
SCHEMATIC DIAGRAMS-14 (SD-14)
POWER SUPPLY SECTION-2
1
NAPS-9058
U14
INLET PC BOARD
INLET AC CORD
P901
(CRIMP AS) P9007A
P9007B J9001
P9007
P9006
P9006B P9006A
(CRIMP AS)
P9000
2
NAPS-9057
U13
POWER SUPPLY
PC BOARD
R9105
100K
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.
C
STBY Trans T9000
Rating
Type
DD
NPT-1520JQ
NPT-1520GQ
MA
D9006
1SS133
D9007
T9000 LIST
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
T902
RL9102:
DD Type only
1
F9100
LIST
2
3
P9100
P9100
Middle Size
POWER TRANS
T903
1
2
P9200
3
P9200
P9300
Small Size
POWER TRANS
T904
1
x a o
2
y
P9300
3
i
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D 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.
Volt / Freq.
Type
DD 120V 60HZ
MA 220-240V 50HZ
Q Q
1
3 7 6 3
Fuse Rating
2
3
Type
F9100
4
5
DD 12A 125V
6
6
MA 6.3A 250V
7
7
P6500
8
S1
9 Power Trans T902
10 Type Rating
11 DD NPT-1554D
MA NPT-1554M
12
13
1
S2
2
14 ASP
3 Power Trans T903
4
5 Type Rating
15
6
16
DD
NPT-1555D
TUNER,FAN
P9104
S3 12VTRIGER,
MA NPT-1555M
17 SP RELAY
Power Trans T904
Rating
Type
4 1
DD NPT-1556D
2
S8 3
NPT-1556M
MA
5 HD 4
5
6 P9201
7
S9
PFS
8
9
VIDEO,HDMI
S5
10 GND
1
2
11 3
P2502
4
S4 DSP
1
5
6 2
3
u 1 6 3
S6 -VP 4
7 5
8 6
S7 FLAC P9301 .
9
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F G
2 4
9 9
NAETC-9073
U26
+14.4V 22(1/2W)
R4740
C4720
47/50
1 +15V
-14.4V 47/50
2 -15V
3
C4721
22(1/2W)
4
5 R4741
6
C4722
7
8
47/50
9
10
47/50
C4723
C4724
47/50
47/50
C4725
C4726
47/50
1 5 1 5 0 8 9 2
F9000
5A 125V
47/50
2.5A 250V
C4727
NAPS-9099
U37
POWER SUPPLY PC BOARD
D9303
D10XB60H
F9301
4A
D9307
1SS133
P9301A
DSP_AC1
1
D9308
R9310
2 DSP_AC2
1SS133
10(1/4W)
3 -VP_AC1
4 -VP_AC2
D9312 D9313
5 FLAC1 RL1N4003 RL1N4003
Q9301
FLAC2 2SC2235-Y
6
R9304
10(1/4W)
D9314 D9315
RL1N4003 RL1N4003
m
R9308
1(1/2W)
c o
DTR-8.8
H
2
8 9 9
AMPLIFIER PC BOARD
3
NE5532AP
C4730
1
Q4720A
2
47/50
6
47/50
7
1
5 C4731 2
Q4720B
3
4
NE5532AP
5
6
3 Q4721A 7
C4732
1 8
9
2 47/50
10
GND
6
47/50
7
5 C4733
Q4721B
NE5532AP
3 NE5532AP
C4734
1
Q4722A
2
47/50
6
47/50
7
5 C4735
Q4722B
+14.0V
3
C4736
1
2
47/50
Q4723A
NE5532AP
4 9 8 2 9 9
Q4723B
6
47/50
7
5 C4737
-14.0V
J9311
GNDDC 6
+9VDC 5
GNDDSP
J9310 4
GNDDAC 3
+9VDG 2
POFF2 1
D9311 JL9501B
MTZJ5.1B
+3.3VMPU 4
-VP 3
FLAC2 2
FLAC1 1
JL9303B