Onkyo TX-850 Service Manual page 21

Quartz synthesized tuner amplifier
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PRINTED CIRCUIT BOARD VIEW FROM BOTTOM SIDE
CIRCUIT NO.
R547,R548
R553,R554
R902-R905
R902,R903
R904,R905
R906
R907
R908
R909
R913
RLSOL
POOL
P301-P303
$301
P101,P102
P402,P602
P103
P40
P601
F906
F906a
NOTE:
PART NO.
441620474
442520104
441623914
441725114
441623314
442524794
442521824
441620474
441622204
442529104
Relay
25065339
Terminals
25060085
25060087
25045213
Switch
25065286
Sockets
25050270
25050270
25050268
25050275,
25050272
Fuse
252070
Fuseholders
25050065
Radiator
27160166
<D>: Only
120V
model
POWER AMPLIFIER PC BOARD
DESCRIPTION
4.7ohm,1W,Metal
oxide film
lohm,1/2W,Metal
oxide film
3900hm,1W,Metal
oxide film <D>
510ohm,2W,Metal
oxide
film
<G/
W>
3300hm,1W,Metal
oxide
film
<G/
W>
0.47ohm,
1/2W,Metal
oxide film
<D/W>
1.8kohm,1/2W,Metal
oxide film
4.7ohm,1W Metal
oxide film
22ohm,1W,Metal
oxide film
9lohm,
1/2W Metal
oxide film
NRL-2P5A-DC24-046
NTM~4PDMN23,Antenna
<D>
NTM-2PDMN31,Antenna
<G/W>
NPJ-6PDBL-92
NPS-22112,VCR
mode
NSCT-6P98
NSCT-6P98
NSCT-4P96
NSCT-11P103
NSCT-8P100
1A-SE-EAK Secondary <G>
YSH403T
<G>: Only 220V/240V_
models
<W>: Only Wolrdwide model
POWER
AMPLIFIER
PC BOARD(NAAF-3277-1)
CIRCUIT
NO.
Q515,Q516
Q517,Q518
Q519,Q520
Q521,Q522
ve
Q523,Q524
vc
PART NO.
Transistors
2211255
2200863 or
2200864
2200873 or
2200874
2201653,
2201654 or
2201655
2201663,
2201664 or
2201665
DESCRIPTION
2SC1815(GR)
2SC2238(0)
or
2SC2238(Y)
2SA968(O) or
2SA968(Y)
2SC3856(0),
2SC3856(Y) or
2SC3856(P)
2SA1492(0),
2SA1492(Y) or
2SA1492(P)
CAUTION: Replacement for transistor of mark s,if necessary,
must
be made
from
the same
beta group
(Herr)
as
the original type.
Q601-Q604
Q605
D501,D502
C603
C604
R533,R534
R539,R540
R541,R542
R543-R546
Ex, 2SC3856(0)
2211732 or
11733
2211792 or
2211793
Diodes
4000120
Capacitors
354722219
354790479
Resistors
5210064
442522714
441720104
4000080 or
4500022
Terminals
25060118
2SA1492(0)
Same
beta group
2SC1845(F) or
2SC1845(E)
2SA992(F) or
2SA992E)
KB265
220 uF, 6.3V Elect.
4.7 wF, 100V Elect.
NO6HRIOKBD,Semi-fixed
2700hm,1/2W,Metal
oxide film
lohm,2W,Metal
oxide film
0.470hm,5W,Metal plate
NTM-1852,For leg of power tran-
sistor

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