Onkyo TX-DS494 Service Manual page 28

PRINTED CIRCUIT BOARD PARTS LIST-6
NOTE: <DD> : 120V model only
<DT>
: Asian model only for 120V
<GT> : Asian model only for 230V
<PP> : European model only
<PA> : Australian model only
<WT> : World wide model only
<WR> : Chinese model only
U15
PRIMARY CIRCUIT PC BOARD
(NAPS-7051-1A/1B/1C/1D/1F/1G/1H)
CIRCUIT NO.
PART NO.
Transistor
Q951 2213640 or
2215830
Diodes
D951 22380260 or
22380032 or
22380035
D952 22380260 or
22380032 or
22380035
D953,D954 22380260 or
22380032 or
22380035
D955 223234R2 or
223269R2
Transformer
T902 2301381
2301382
2301383
Capacitors
C902 3500196S
C952 354753319
Resistors
R901 431533355
R951 453530824
Relay
RL901 25065561 or
25065515 or
25065526
Switch
S902 25065437
Sockets
JL961B 25050267
P903 25051125
25051126
25052115
25052381
Plugs
P901A 25056028 or
25055675
Fuse holders
F911B,F911A 25052133 or
25052609
F922A,F922B 25052133 or
25052609
U16
POWER SWITCH PC BOARD
(NASW-7052-1B/1B/1C/1D/1F/1G/1H)
CIRCUIT NO.
PART NO.
Capacitor
C901 3500196S
Switch
S901 25035550
<494>: TX-DS494 only
<490>: HT-R490 only
DESCRIPTION
DTC123JS or
KRC105M
RL1N4003 or
1SR139-100 or
GP104003E <PP,PA,WT,GT,WR>
RL1N4003 or
1SR139-100 or
GP104003E
RL1N4003 or
1SR139-100 or
GP104003E <PP,PA,WT,GT,WR>
1SS352 or
1SS355
NPT-1358D <DD,490>
NPT-1358P <PP,PA>
NPT-1358DG <WT,GT,WR>
RE275V-103M
330uF,25V, Elect.
RC1/2GFKUL-3.3M <DD,490>
8.2ohm+/-5%, 1/2W, Metal oxide
<PP PA WT GT WR>
NRL-1P5A-DC12-127 or
NRL-1P5A-DC12-096 or
NRL-1P5A-DC12-102
NSS-22157P <WT,WR>
NSCT-3P95
NSCT-4P912 <PP,WT,GT>
NSCT-4P913 <DD,490>
NSCT-2P2013 <PA>
NSCT-2P2278 <WR>
NPLG-2P0978 or
NPLG-2P631
NSCT-1P2031 or
NSCT-1P2506
NSCT-1P2031 or
NSCT-1P2506 <DD,WT,490,WR>
DESCRIPTION
RE275V-103M
NPS-111-L512P, Power
NOTE:THE COMPONENTS IDENTIFIED BY MARK
CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK.
REPLACE ONLY WITH P ART NUMBER SPECIFIED.
U19
REGULATOR CIRCUIT PC BOARD
(NAPS-7055-1A/1B/1C/1D/1F/1G/1H)
CIRCUIT NO.
PART NO.
C926-C928,C942 394541007
JL921B 25050269
JL931B 25050267
R926 452630564F
R929 441623304F
R938 453530104
U20
VIDEO TERMINAL PC BOARD
(NAETC-7056-1A/1B/1C/1D/1F/1G/1H)
CIRCUIT NO.
PART NO.
ICs
Q401,Q402 22240373
Transistor
Q403,Q404 2214375R2 or
2216185R2
Q405,Q406 2215410R2
Capacitors
C401,C411,C412 354780229
C402 354724719
C421,C422 354780229
C431,C432 354780229
C443,C444 354721019
Resistots
R409,R410 443521014
Sockets
P401 25051568
P401,P402 25051748
P403A 25055442
U21
MULTI CHANNEL INPUT TERMINAL PC BOARD
(NAAF-7057-1A/1B/1C/1D/1F/1G/1H)
CIRCUIT NO.
PART NO.
ICs
Q341,Q343 22240293
Q7201 222740046R2O
Coils
L7201,L7202 231237K470R2
L7203 231237M022R2
L7204 231237M022R2
U7201 24120095
Capacitors
C7203,C7205 354721019
C347,C348 354741009
Sockets
P242B 25051234
P341 25045649 or
25045572
P701 2009990577UL
P7202 25045473
F933A,F933B
25052133 or
25052609
TX-DS494/HT-R490
ARE
DESCRIPTION
10uF,16V, Elect.
NSCT-5P97
NSCT-3P95
5.6ohm+/-5%, 1W, Metal oxide
33ohm+/-5%, 1W, Metal oxide
1ohm+/-5%, 1W, Metal oxide
DESCRIPTION
BA7625
2SA1162-GR or
KTA1504-GR
RN1441
2.2uF,50V, Elect.
470uF,6.3V, Elect.
2.2uF,50V, Elect.
2.2uF,50V, Elect. <494>
100uF,6.3V, Elect.
100ohm+/-5%, 1/2W, Metal oxide
NSCT-12P1355 <490>
NSCT-8P1535 <494>
NPLG-4P424
DESCRIPTION
NJM4558L-D
TC74HCU04F
NCH-1479
NCH-1471 <494>
NCH-1471
TORX179
100uF,6.3V, Elect.
10uF,16V, Elect.
NSCT-9P1024
NPJ-6PDBRW453 or
NPJ-6PDBRW387
NSAS-12P0786
NPJ-1PDBL291 <490>
NSCT-1P2031 or
NSCT-1P2506 <PP>