Onkyo A-9050 Service Manual

A-9030/9050/M-5010/ADM-20.4
SCHEMATIC DIAGRAMS - 1
BLOCK DIAGRAM
A
1
2
3
4
5
B C D E F G H
6
7
8
I J K
SHEET DATE DESIGN
DRAWING_No.TITLE
DIR_DAC_CLK DIR_DAC_SDA
VOL_DATA VOL_CLK
DIR_DAC_CLK
DIR_DAC_SDA
DIR_CS
DAC_CS DAC_RESET
SPRELAY_A
SPRELAY_B ASb SW SP_LOAD_SW
DIR_SDI
IPROT VPROT
RI I/O
12VTG_OUT
12VTG_IN
RI I/O
12VTG_OUT
VOL_DATA
AMUTE
VOL_CLK
DIR_DAC_CLK DIR_DAC_SDA DIR_CS DIR_INT0 DIR_RESET DAC_RESET DAC_CS DIR_SDI
AMUTE
12VTG_IN
Auto on
HP_MUTE
DIR_INT0
DIR_RESET
AD_BALANCE
AD_TREBLE
AD_BASS
STBY_ON
DIRECT
SPAB
BassCon
MODE
RESET
SP_LOAD_SW
ASb SW
12V OFF Auto on
APOWER
IPROT
SPRELAY_A SPRELAY_B
VPROT
VPROTECT HP_DET
VOL_AD_DETECT
VOL_DOWN
VOL_UP
REMIN
SELECTOR
SPRELAY_A
SPRELAY_B
IPROTECT
FL out_p
FR out_p
FL out_n
FR out_n
RX4
DIR RX
NC
NC
RX1
RX0
RX7
RX6
RX5
RX2
RX3
MPIO_B
OPT
2ch DAC
diDRC
SDA/SCL
diDRC
diDRC
SP-A
SP-B
SP-A
LEFT
+29dB
SDOUT
SCK0
BCK
LRCK
Main AMP
FUSE
AC IN
Main AMP
MPU
+3.3V
MPU
Relay
Volume
Volume
OPAMP
OPAMP
DAC Analog +5V
Analog
Analog
+12V
-12V
+3.3V
Digital
Digital
+7V
Volume
+5V
DAC
-7V
Volume
LINE OUT
R2S15211FP
BASS CONTOUR
FL
FR
PCM9211
I2S
For M-5010/ADM20.4
R5F212A7SNFA
MAIN MPU
SP-B
80Hz LPF
BCETC-1273
BCETC-1277
BASS
TREBLE
BALANCE
STBY_ON
SPAB
DIRECT
BassCon
BCDIS-1268
BCSW-1271
ASb SW
SP_LOAD_SW
12V OFF Auto on
12V_TRIG_IN
RI
12V_TRIG_OUT
Pre OUT
LINE1
LINE2
LINE3
LINE4
BCPS-1270
BCDG-1269
BCAF-1267
BCETC-1275
WM8718
COAX1
COAX2
PHONO
MM
MPU, 12Vtrg
Head Phone
BCETC-1274
LINE6
Volume
BCETC-1276
BCSW-1272
Remote Sensor
Selector
TONE
TONE
RIGHT
Subwoofer Pre OUT
+29dB
Model No. A-9050 / A-9030 / M-5010 / ADM-20.4 SCHEMATIC DIAGRAM (PART-1) BLOCK DIAGRAM
BLOCK DIAGRAM
St.Tanaka
1 5
A-9050/A-9030/M-5010/ADM-20.4 SCHEMATIC DIAGRAM
14-May-2012
249.145912
RC-202981
Rev
24.576MHz
T?
NPT-****
2
3
1
LOUNDNESS
LINE 5
LINE 4 LINE 3
LINE 2 LINE 1
OPT OPT
COAX
POWER ON LED
POWER ON LED
1 2 3 4 5 6 7 8 9
PHONO
DIRECT
T?
NPT-****
NPJ-2PDWR705
5
2
1
4
3
3
1
2
OPT1
2
GND
3
VCC
1
OUT
3
1
2
5
2
1
4
3
5
2
1
4
3
5
2
1
4
3
5
2
1
4
3
5
2
1
4
3
5
2
1
4
3

Onkyo A-9050 Specifications

General

Output level	175 mV
Damping factor	60
Amplifier class	A
Output impedance	2200 Ω
Audio output channels	2.0 channels
Peak power per channel	75 W
Signal-to-Noise Ratio (SNR)	110 dB
Total Harmonic Distortion (THD)	0.08 %
AC (power) in	Yes
Audio (L/R) in	5
Audio (L/R) out	1
Digital audio coaxial in	2
Speakers connectivity type	RCA
Purpose	Home
Product color	Silver
Volume control	Rotary
Connectivity technology	Wired
AC input voltage	230 V
AC input frequency	50 Hz
Power consumption (standby)	0.3 W
Power consumption (typical)	160 W
Package weight	10500 g

Weight and Dimensions

Depth	330.3 mm
Width	435 mm
Height	139 mm
Weight	820 g