Onkyo TX-DS494

TX-DS494/HT-R490
U1
FRONT CHANNEL POWER AMPLIFIER PC BOARD
(NAAF-6789-2A/2B/2C/2D)
CIRCUIT NO.
PART NO. DESCRIPTION
CIRCUIT NO.
PART NO. DESCRIPTION
Transistors
Resistors
Q501-Q506 2210755 or 2SC1775A-E or
R521-R524 443528204 82ohm+/-5%,1/2W, Metal oxide
2210756 or 2SC1775A-F or
R525,R526 443526804 68ohm+/-5%,1/2W, Metal oxide
2211732 or 2SC1845-F or
R527,R528 443528204 82ohm+/-5%,1/2W, Metal oxide
2211733 or 2SC1845-E or
R529,R530 443525604 56ohm+/-5%,1/2W, Metal oxide
2215895 or KTC3200-GR or
R543,R544 443522214 220ohm+/-5%,1/2W, Metal oxide
2215896 KTC3200-BL
R547,R548 4000132 or 0.22ohm+/-5%,5W, Metal plate or
Q507-Q510 2211353 or 2SA949-O or
4000201 or 0.22ohm+/-5%,5W, Metal plate or
2215844 or KTA1024-Y or
4500245 0.22ohm+/-5%,5W, Metal plate
2215843 KTA1024-O
R555,R556 453630824 8.2ohm+/-5%,1W, Metal oxide
Q513,Q514 2211353 or 2SA949-O or
R557,R558 443623914 390ohm+/-5%,1W, Metal oxide <494>
2215844 or KTA1024-Y or
R573,R574 5210260 N06HR3KTBC, Trimming resistor
2215843 KTA1024-O
R591,R592 4500171F 2.2ohm+/-5%,1/4W, Metal oxide
Q515,Q516 2215854 or KTC3206-Y or
Sockets
2215853 KTC3206-O
JL501A 25051109 NSCT-5P896
Q519,Q520 2203523 or KTD600K-Y or
JL902B 25050268 NSCT-4P96
2203524 KTD600K-GR
JL903A 25051108 NSCT-4P895
Q521,Q522 2203513 or KTB631K-Y or
Plugs
2203514 KTB631K-GR
P504A 25055441 NPLG-3P423
Q527,Q528 2210755 or 2SC1775A-E or
P511,P512 25055038 NPLG-2P29
2210756 or 2SC1775A-F or
P921A 25055175 NPLG-3P159
2211732 or 2SC1845-F or
2211733 or 2SC1845-E or
U2
2215896 KTC3200-BL
SURROUND CHANNEL POWER AMPLIFIER PC BOARD
2215895 or KTC3200-GR or
(NAAF-6790-2A/2B/2C/2D)
Q529,Q530 2213284 or 2SC1740S-R or
CIRCUIT NO.
PART NO. DESCRIPTION
2212115 or 2SC2458-GR or
Transistors
2215864 KTC3199-GR
Q1501-Q1503,Q1514 2210755 or 2SC1775A-E or
Q581,Q582 2210755 or 2SC1775A-E or
2210756 or 2SC1775A-F or
2210756 or 2SC1775A-F or
2211732 or 2SC1845-F or
2211732 or 2SC1845-F or
2211733 or 2SC1845-E or
2211733 or 2SC1845-E or
2215895 or KTC3200-GR or
2215895 or KTC3200-GR or
2215896 KTC3200-BL
2215896 KTC3200-BL
Q1504,Q1505,Q1507 2211353 or 2SA949-O or
Q583 2211792 or 2SA992-F or
2215843 or KTA1024-O or
2211793 or 2SA992-E or
2215844 KTA1024-Y
2215885 or KTA1268-GR or
Q601-Q604 2210755 or 2SC1775A-E or
2215886 KTA1268-BL
2210756 or 2SC1775A-F or
Q591,Q592 2214660 or RN1205 or
2211732 or 2SC1845-F or
2213640 or DC123JS or
2211733 or 2SC1845-E or
2215830 KRC105M
2215895 or KTC3200-GR or
Diodes
2215896 KTC3200-BL
D511,D512 223163 or 1SS133 or
223205 1SS270A
D571 224470512 MTZJ5.1B
Coils
L501,L502 231176S S-1.3C
Capacitors
C501,C502 354784709 47uF,50V, Elect.
C503,C504 374721015 100pF+/-10%,50V, Plastic
C505,C506 354742219 220uF,16V, Elect.
C507-C510 354781009 10uF,50V, Elect.
C517,C518 374724734 0.047uF+/-5%,50V, Plastic
C519,C520 374721044 0.1uF+/-5%,50V, Plastic
C521,C522 354744709 47uF,16V, Elect.
C525,C526 354781019 100uF,50V, Elect.
C581 354721019 100uF,6.3V, Elect.
C583 354780109 1uF,50V, Elect.
C905,C906 374721044 0.1uF+/-5%,50V, Plastic
C915,C916 3504344 10000uF,50V, Elect.
Q605,Q606 2211353 or 2SA949-O or
2215843 or KTA1024-O or
2215844 KTA1024-Y
Q609,Q610 2210755 or 2SC1775A-E or
2210756 or 2SC1775A-F or
2211732 or 2SC1845-F or
2211733 or 2SC1845-E or
2215895 or KTC3200-GR or
2215896 KTC3200-BL
NOTE:
<DD> : 120V model only
: Asian model only for 120V
<GT> : Asian model only for 230V
<PP> : European model only
<WT> : World wide model only
<WR> : Chinese model only
<494>: TX-DS494 only
<490>: HT-R490 only
<DT>
NOTE:THE COMPONENTS IDENTIFIED BY MARK   ARE
CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK.
REPLACE ONLY WITH  P ART NUMBER SPECIFIED.
<PA> : Australian model only
PRINTED CIRCUIT BOARD PARTS LIST-1 XXXX