Onkyo TX-SR444, Руководство по обслуживанию

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Schematic Diagram
5 4 3 2 1 6
D
C
A
B
D
C
A
B
5 4 3 2 1 6
Power supply section (Pri.)
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POFF
+10VS
MPOWER
GNDDG
AC_POWER
AC_POWER_COLD
+12V_ST
102J
C9011
50V
104Z
C9002
25V
223K
C9021
50V
C9001
0.01uF/275V/X2
C9033
4.
7u
50V
C9022
2200u
25V
C9030
220u
25V
P9002
NPLG-2P631
1
2
P9001A
NPLG-2P631
1
2
P
9011A
NS
CT
-5P
876
1
2
3
4
5
D9024
DA2J10100
D9022
DA2J10100
D9042
DA2J10100
D9025
DA2J10100
D9031
DA2J10100
D9011
DA
2J
10100
D9041
DA2J10100
D9021
DA2J10100
D9012
DA
2J
10100
D9023
DA2J10100
D9030
DA2J10100
D9034
UDZS5.1B
F9001D
NSCT-1P2031
F9001C
NSCT-1P2031
*T9002
1
2
3
4
5
6
7
8
9
R9034
100k
R9022
82k
R9016
1/
2W
NM
R9015
82
1/
2W
RL9001
NRL-1P10A-DC9-188
1
2 3
4
Q9011
KRC105S
P9021
NEJITANSI ST3
1 2 3 4
P9022
NEJITANSI ST3
1 2 3 4
R9017
82
1/
4W
BAPS-1737
MODEL NO. TX-SR343/444 , HT-R494 SCHEMATIC DIAGRAM (PART-6) PS SECTION
AC POWER IN
THE COMPONENTS IDENTIFIED MARK ARE CRITICAL FOR SAFETY, REPLACE ONLY WITH PART NUMBER SPECFIED.
CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.
TYPE
D
M
120Vac,60Hz
220-240Vac,50/60Hz
AC
F9001E SN of Fuse Label
THIS SYMBOL LOCATED NEAR THE FUSE INDICATES THAT THE FUSE USED IS SLOW OPERATING TY
FOR CONTINUED PROTECTION AGAINST FIRE FUSE HAZARD, REPLACE WITH SAME TYPE FUSE.
RATING REFER TO THE MAKING ADJACENT TO THE SYMBOL.
CE DARNIER EST INDIQUE LA QU LE PRESENT SYMBOL EST APPOSE.
CE SYMBOLE INDIQUE QUE LE FUSIBLE UTLISE EST A LENT, E POUR UNEPROTECTION PERMANENT
N'UTILISER QUE DES FUSIBLES DE MEME TYPE.
V A
CAUTION
FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
REPLACE ONLY WITH FUSE OF SAME TYPE AND RATING INDICATED.
V A
REMPLACER UNIQUEMENT PAR UN FUSIBLE DE MEME TYPE ET CALIBRATION COMME INDIQU
ATTENTION
AFIN D'ASSURER UNE PROTECTION PERMANENTE CONTRE LES RISQUES D'INCENDIE, CAUTIONF
VOLTAGE (MEASURED WITH VOLTMETER) IS DC VOLTAGE. (NO INPUT SIGNAL)
ELECTRLYTIC CAPACITORS (
) ARE IN uF/WV.
ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED.
EX) 030 -> 3pF, 330 -> 33pF, 331 -> 330pF, 333 -> 0.033uF
uF/WV
pF/50WV
) 030 -> 3pF, 330 -> 33pF, 331 -> 330pF, 333 -> 0.033uF
F9001
AC CORD
*
T
901
S4
S3
3
S2
S1
1
AMP
P-TRANS(T901)
VI
D
EO
-VP
POWER SUPPLY
D
8A 125V
T4AL250V
J
TYPE
M
NPT-1656D
NPT-1650M
T
O
B
A
E
T
C-
1739(
P
A
RT
-10)
T
O
BAVD
-1
7
3
5
(PAR
T
-8
)
T
O
BAAF
-1
7
1
2
(PAR
T
-5
)
252329GR
F9001 Rating of Fuse
T9002
NPT-1520JQ
NPT-1520GQ
T901
INLET
TX-SR444 US,EU,EX
TX-SR343 US,EU,EX,JP
TX-SR343 DF
TX-SR444 DF
HT-R494 DF
HT-R494 US,EU,EX
J
100Vac,50/60Hz
NPT-1520JQ NPT-1650J
252077GR
R9015
R9016
D/J M
Type
Resistor
NM
100ohm 82ohm
NM
R9017 82ohm Jumper
8A 125V
252329GR