Onkyo A-8850 Service Manual

CIRCUITNO. PARTNO. DESCRIPTION
Switch
S101 25065439 NSS-62159, Slide switch
Relaies
RL851,RL852 25065275 NRL-2P5A-DC12-38
Plug
P104 25055100 NPLG-3P84
P256 25055133 NPLG-3P117
P321 25055137 NPLG-7P 121
P852 25055139 NPLG-9P 123
Terminal
P101 25045341 NPJ-2PDBL-192
Socket ass’y
P103 2000551 NSAS-6P507
P752 2009990003 NSAS-06P0007
P753 2009990004 NSAS-06P0008
Jumper sockets
JL211 25050268 NSCT-4P96
JL212, JL213 25050267 NSCT-3P95
JL9S1
Bracket
27141059 (Ground)
27301427 (Bus)
Cushion
28140963
Holder clamp
27301186 MSA-1606
27301271 MSA-1609
SPEAKER TERMINAL PC BOARD (NAETC-4210-2A)
CIRCUITNO. PART NO. DESCRIPTION
Terminals
P751, P752 25060162 NTM-4PDMNO088
INPUT CIRCUIT PC BOARD (NASW-4212-2A)
CIRCUITNO. PART NO. DESCRIPTION
Diode
D201 223163 1SS133
Capacitor
C201 37472 1034 0.01 zF, SOV, Film (TF)
Switches
$201 25030330 NRS-2211-BA, Rotary
$281 25065438 NSS-84158, Slide
Relay
RL201 25065397 NRL-2P1A-DCS5-068
Input terminals
P20 1~P204 25045305 NPJ-4PDBL164
P207 25045304 NPJ-2PDBL163
Plugs
P205, P206 25055133 NPLG-3P117
PI03A
P211 25055139 NPLG-9P 123
Socket ass’y
P256 2009990090 NSAS-6P0128
Jumper socket
JL201 25050267 NSCT-3P95
A-8850
POWER SUPPLY CIRCUIT (1) PC BOARD (NAPS-4213-2)
CIRCUIT NO.
D921
D922, D923
D931, D941
L921, L922
C921, C922
C923~C925 -
C931, C932
C933
C941, C942
C943, C944
C945
R931
R932
R941, R942
JL941
P104
P9S la
D921a
PART NO. DESCRIPTION
Diodes
22380038 RBV-602
22380003 1N5402
22380039 1D4B42
Coils
230905 BLO2RNI-R62
Capacitors
3504247 12000 YF, 53V, Elect.
374503345 0.33 “iF, 125V, Film (ME)
374722235 0.022 uF, 50V, Film (TF)
354741029 1000 uF, 16V, Elect.
354764719 470 UF, 35V, Elect.
374722235 0.022 uF, 50V, Film (TF)
Resistors .
442520104 1 Q, 1/2W, Metal oxide film
441623314 330 Q, 1W, Metal oxide film
442522294 0.22 Q, 1/2W, Metal oxide film
Jumper socket
25050267 NSCT-3P95
Socket ass’y
2009990069 NSAS-6P0106
Plug
25055133 NPLG-3P117
Bracket
27301367 (Bus)
Radiator
27160265 RAD-82
POWER SUPPLY CIRCUIT (2) PC BOARD(NAETC-4214-2D)
CIRCUIT NO.
Q951
D951
D952
A T902
C951~C952
C954, C955
C956
C971
C972
~13-
PART NO. DESCRIPTION
Transistor
2213650 DTD113ZS
Diodes
223163 18S 133
22380039 1D4B42
Transformer
2300711 NPT-1117P
Capacitors
374721034 0.01 pF, 50V, Film (TF)
374722235 0.022 pF, SOV, Film (TF)
354752229 2200 pF, 25V, Elect.
3500065A 0.01uF, AC400V/125V, Film (1S)
3500065A 0.01uF, AC400V/125V, Film (JS)

Onkyo A-8850 Specifications

General

Input Sensitivity (MM)	2.5 mV
Total Harmonic Distortion	0.008%
Input Sensitivity	150 mV (line in)
Dimensions	435 x 171 x 398mm (W x H x D)
Damping Factor	50
Signal to Noise Ratio (MM)	80 dB
Speaker Load Impedance	4 ohms minimum
Speaker Impedance	4Ω-16Ω
Tone Control	Bass, Treble