Onkyo A-8870 User Manual

CIRCUIT NO
Q805a
$853
PART NO. DESCRIPTION
Radiator
27160145 RAD-51
Switch
25030334 NRS-112-25RSM
Holder
27190786 (LED-8)
VOLUME & DIRECT SWITCH CIRCUIT PC BOARD
(NAAF-4216-1)
CIRCUIT NO.
R321
$351
P205
P206
P32]
JLA01A
PART NO. DESCRIPTION
Resistor
§104294 N27DGLS0KT30, Variable
Switch
25030336A NRS-184-25SS, Rotary
Socket ass’y
2000809 NSAS-6P765
2000630 NSAS-6P586
2009990179 NSAS-14P0249
Jumper socket
25050267 NSCT-3P95
MUTING/SUBSONIC SWITCH PC BOARD (NAAF-4218-1)
CIRCUIT NO.
C301~C304
C305, C306
C307, C308
R301
R302
R303
PART NO. DESCRIPTION
Capacitors
374721635 0.016 “uF, SOV, Film (TF)
374721825 1800 pF, 50V, Film (TF)
374728234 0.082 pF, SOV, Film (TF)
Resistors
5148107A NI6RGMC250KMN25, Variable
5142002 NI6RGM11C100K25, Variable
5144011 N!I6RGM11C70K88K25, Variable
TONE CONTROL CIRCUIT PC BOARD (NASW-4219-1)
CIRCUIT NO.
C331, C332
$33] ($332)
$333
PART NO. DESCRIPTION
Capacitors
374724744 0.47 UF, 50V, Film (TF)
Switches
25035601 NPS-222-L565
25035584 NPS-122-L546
PHOTO RECEIVING CIRCUIT PC BOARD
(NADIS-4220-1)
CIRCUIT NO.
U0l5
D83!~D833
D834~D836
C831
$852
PART NO. DESCRIPTION
Photo receiving unit
24130003 GP1USOXS
Diodes
223163 18S133
225142DX2 SEL2913K-DX2, LED
Capacitor
354744709 47 uF, 16V, Elect.
Switch
25035548 NRS-111-S510
Holder
27190787 (LED-1)
A-8870
SPEAKER SWITCH CIRCUIT PC BOARD (NASW-4221-1)
CIRCUITNO. PART NO. DESCRIPTION
Diode
D855 223163 1$S133
Switch
$851 25030335 NRSF-124-20BU, Rotary
Stereo jack
P851 25045337 HLJ4317-01-3120
Relay
RL853 25065 174 NRL-2P1 A-DC 12-09
Socket ass’y
P852 2009990185 NSAS-18P0255
Shield plate
27150208
LED PC BOARD (NADIS-4222-1)
CIRCUITNO PART NO. DESCRIPTION
Diodes
D203, D204 225142DX2 SEL2913K-DX2, LED
Jumper socket
JL210 25050267 NSCT-3P95
Holder
27190787 (LED-1)
LED PC BOARD (NADIS-4223-1)
CIRCUITNO. PARTNO. DESCRIPTION
Diode
D821 225142DX2 SEL2913K-DX2
Holder
27190787 (LED-1)
REMOTE CONTROL TERMINAL PC BOARD
(NAETC-4224-1A)
CIRCUITNO. PART NO. DESCRIPTION
Mini jack
P25! 25045172 HSJ1003-01-020
Plug
P80la 25055133 NPLG-3P117
TUNER TERMINAL PC BOARD (NAETC-4225-1A)
CIRCUITNO. PART NO. DESCRIPTION
Terminal
P221 25045307 NPJ-2PDBL166
NOTE: ;
THE COMPONENTS IDENTIFIED BY MARK AY ARE CRITICAL
FOR RISK OF FIRE AND ELECTRIC SHOCK. REPLACE ONLY
WITH PARTS NUMBER SPECIFIED. :
~15-

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