Onkyo A-8870 User Manual

_ A-8870
CHASSIS EXPLODED VIEW PARTS LIST
REF. NO. PART NO. DESCRIPTION REF. NO. PART NO. DESCRIPTION
A00! 27110588-1C | FRONT BRACKET A632 27170272A BOTTOM BOARD (R)
A002 27270212 SPACER A633 28141024 20 x 240 x 2.5T, CUSHION
A003 27270326A SPACER (VOL) A634 - 27270212 SPACER
A006 QN21479A BACK PANEL A636 27175251 LEG ASS'Y
A009 - 28140859 6020 1.5T, CUSHION A810 28324083A KNOB (VOL) [BLK]
AOIO 28140695 25x 240 X1.5T, CUSHION A810 28324413A KNOB(VOL) [SIL]
AOL 27130622A BRACKET (SHIELD) A811 28324084A KNOB (SEL) [BLK]
A012
27130623
BRACKET
(L)
A8II
28324084-2
KNOB
(SEL)
[SIL]
A013 27130624 BRACKET (R) A812 28324085B KNOB (D) [BLK]
AOI4
27130656A
BRACKET
(C)
A812
28324085-2
KNOB
(D)
[SIL]
AOIS 28170025 BUSHING A813 28324086 KNOB (SP) [BLK]
AOI7 27130627 BRACKET (EQ) A814 28324411 KNOB (TONE) [BLK]
A020 27300833 WS-2NS, CRAMP A814 28324412 KNOB (TONE) {SIL]
A022 27300750 #2271, BUSHING (AC CORD) ARIS 283240884 KNOB (PUSH) [BLK]
A023
27270213
SPACER
(PT)
A8I5
28324417
KNOB
(PUSH)
[SIL]
A024 27301394 HL-18-0, CRAMP Q609, Q613 2201703 2SC3855-O OR
A026
27160282
RADIATION
Q614,Q610
2201706
2SC3855-P
OR
A027
27160283
RADIATION
2201704
2SC3855-Y,
TRANSISTOR
A029
27301328
BFG-20,
RADIATION
SHEET
Q611,Q615
2201693
2SA1491-O
OR
A030 28140808 50x50 3T, CUSHION Q616,Q612 2201696 2SAI491-POR
A035
800529
BUSHING
(PC)
2201694
2SA1491-Y,
TRANSISTOR
A038 82143006 3P+6FN(BC), PAN-HEAD SCREW Avot 300707 NPT-1116P, POWER
A039
801433
3SMS8WSW+14B(BC),
SPECIAL
TRANSFORMER
[P]
TAP-TIGHT SCREW S10} 25030348 NRSF-102-20BU, SWITCH
A042 834430088 3TTS+8B(BC), TAP-TIGHT SCREW OPERATION SECTION
A043 831130088 3TTW+8B, TAP-TIGHT SCREW $281 25030349 NRSF-104-20BU, SWITCH
A044 830440109 4TTC+10C(BC), TAP-TIGHT OPERATION SECTION
SCREW P00S 25060044 TERMINAL (GROUND)
A045 801230 3STS+8BQ(BC), TAP-TIGHT A\P901, P902-——- 25050337 NSCT-2P 164, AC SOCKET
SCREW A p903 253148 OR AS-CEE OR
A047 838440089 4TTB+8C(BC), TAP-TIGHT SCREW 253150 AS-CEE, POWER SUPPLY CABLE
A049 831430088 3TTW+8B(BC), TAP-TIGHT SCREW F901 252075 2.5A-SE-EAK, FUSE
AOS! 837440169 ATTT+16C(BC), TAP-TIGHT nN F902 252077 4A-SE-EAK, FUSE
SCREW
u00!
1A295509-1A
=
NAAF-4209-1A,
MAINCHRCUIT
PC
A303
28184464
TOP
COVER
BOARD
ASS’Y
A304
27265155A
COSMETIC
RING
(COVER)
u002
1A295510-IA
|
NAETC-4210-IA,
SPEAKER
A305
28140695
25X240
x
1.5T,
CUSHION
TERMINAL
PC
BOARDASS’Y
A306
28140693
10x185
X1.5T,
CUSHION
A307
28141009
125
x
195X1.5T,
CUSHION
ate
Negtleane
as
ee
pane
e
A500
1A295121
FRONT
PANEL
ASS’Y [BLK]
U005
1A293513-1
NAPS-4213-1,
POWER
SUPPLY
(A511)
27265219
COSMETIC
RING
(L) [BLK]
CIRCUIT
(1)
PC
BOARD
ASS'Y
(A512)
27265224A
me
RING
ASS’Y
(SEL)
006
1A295514-1D
=
NAETC-4214-1D,
POWER
SUPPLY
CIRCUIT (2) PC BOARD A SS’Y
(A516) 28198742 FACET
(A518) 27265223 COSMETIC RING (D) [BLK] a ees OREO RS He pine eee ae
(A519) 27265220C COSMETIC RING (R) [BLK}
ees ETS Cee U008 1A293516-1 NAAF-4216-1, VOLUM# & DIRECT
(A523) 27265221A COSMETIC RING (VOL) [BLK] A ARSUIERC TOS
(A524) 28135199 NAME PLATE
(A801) 28324082A KNOB ASS’Y (POW) [BLK] - Moe? Ugessiet ee : ean cay mente
a a ee PEATEMRE) U010 1A293519-1 NASW-4219-1, TONE C)N‘TROL
ee epee sere CIRCUIT PC BOARD AIs’-Y
ir
TRiGS
Ib
ia
voll
1A293520-1
NADIS-4220-1,
PHOTORE
CEIVING
A500
14296121
FRONT
RANEL
355
¥
[Sit]
U012
1A293521-1
NaSWdee
Pak
Swit
(A511) 27265219-2 COSMETIC RING (L) [SIL] CIRCUIT PCHOMRD LS
(A512) 27265224-3A aa RING AS3 S SEL) U013 1A293522-1 | NADIS-4222-1, LED PCBCG®ARD
(A518) 27265223-3 COSMETIC RING (D) [SIL] wot ingeee eae
(A519) 27265220-2A COSMETIC RING (R) [SIL] BRA DISH2 T, BED PCICAARD
(A523) 27265221-1 COSMETIC RING (VOL) [SIL] peas
(A801) 28324414 KNOB ASS’Y (POW) [SIL]
A503 28185359 SIDE BOARD (L)
A505 28185360 SIDE BOARD (R)
A631 27170271 BOTTOM BOARD (L)
-~11-

Onkyo A-8870 Specifications

General

Frequency Response	5Hz-100kHz (+1dB, -3dB)
Power Output	80 W + 80 W (8 ohms, 20Hz-20kHz, THD 0.008%)
Total Harmonic Distortion	0.008%
Damping Factor	60 (8 ohms, 1kHz)
Input Sensitivity	2.5 mV (MM)
Speaker Load Impedance	4 ohms - 16 ohms
Dimensions	435 x 149 x 431 mm
Weight	21.5kg