Onkyo A-9070 Service Manual

MUTE_PRE
+12V
GND_RL
HPRL
HP_DET
GND_DG
HPL
+15V
GNDA
HPR
-15V
HPRL
GND_RL
+12V
HP_DET
GND_DG
HP_R
GND
HP_L
HP_DET
GND_DG
HP_R
GND
HP_L
P602A
RETAINER(EARTH)
BAETC-0993
BAHP-0992
Discrete
Buffer
Discrete
Buffer
Model No. A-9000R/A-9070 SCHEMATIC DIAGRAM (PART-6) HeadPhone SECTION
C615
104J
P604
NEJITANSI_ST3
1
4
C612
104J
P602
3_5HPSTSW2
MSJ-064-05A_SR
5
4
2
3
7
8
1
C614
102J
C613
102J
P601B
NSAS-26P2008
1
2
3
4
5
6
7
8
9
10
11
12
13
R613
1K
Q602
RN1441
C609
104J
Q614
2SC2229-Y
C602
47/25
+
Q612
2SA1312-GR
Q613
2SC3324-GR
Q615
2SA949-Y
Q620
2SC2229-Y
D604
UDZS5.6B
C607
47/25
+
Q617
2SC3324-GR
Q618
2SA1312-GR
Q619
2SC3324-GR
Q621
2SA949-Y
C606
47/25
+
R601
100
R603
22K
R604
3.3K
Q611
2SC3324-GR
R605
3.3K
R606
220
R607
220
R610
220K
R618
100
R619
22K
R620
22K
Q616
2SA1312-GR
R621
3.3K
R622
3.3K
R623
220
R624
220
Q610
2SA1312-GR
R602
22K
D601
UDZS5.6B
D602
UDZS5.6B
D603
UDZS5.6B
R631
10K
R632
10K
C601
47/25
+
R628
220K
C603
220/10
+
C604
220/10
+
R611
1/2W
47
R612
1/2W
47
R608
(3216)
22
R609
(3216)
22
R625
(3216)
22
R615
6.8(1/4W)
R616
6.8(1/4W)
R629
6.8(1/4W)
R630
6.8(1/4W)
P610
TEST_LAND
R627
(3216)
22
P611
TEST_LAND
C605
330/35
+
C608
330/35
+
R614
1K
Q603
RN1441
C610
104J
R633
10K
R634
10K
Q604
RN1402
C611
104J
D605
1SS352
R617
0
RL601
NRL-2P2A-DC12-178
5
3
10
8
12 1
9
4
P603A
NPLG-5P352
5
4
3
2
1
P603B NSAS-10P1993
5
4
3
2
1
P605
NTM-1P233(M1969)
1
4
A
1
2
3
4
B C D E
A-9000R / 9070
Schematic Diagrams - 6
Headphone AMP.
A-9000R / 9070

Onkyo A-9070 Specifications

General

Damping factor	130
Amplifier class	-
Input sensitivity	150 mV
Audio output channels	2.0 channels
Peak power per channel	140 W
Signal-to-Noise Ratio (SNR)	107 dB
Total Harmonic Distortion (THD)	0.006 %
Dynamic power per channel (3 Ohm)	230 W
Dynamic power per channel (4 Ohm)	180 W
Dynamic power per channel (8 Ohm)	100 W
AC (power) in	Yes
Headphone connectivity	6.3 mm
Speakers connectivity type	RCA
Purpose	Home
Product color	Black
Volume control	Rotary
Cables included	AC
Connectivity technology	Wired
AC input voltage	230 V
AC input frequency	50 Hz
Power consumption (typical)	290 W

Weight and Dimensions

Depth	431 mm
Width	435 mm
Height	174.5 mm
Weight	18100 g