Onkyo DR-S2.2 Service Manual

DR-S2.2
P7601
Q5803
Q5802
+B
Q8501
R8504
thermistor
UDD, UDS
type only
Q8001
MPD784225GC-165-8BT
VCTLA VCTLB NU TPRT VPRT HPIN NU SPB SWNONE SELSDO SELSCLK SELMUT VSS1 SPACS SPAFR POWERL AMUT TUMUT SD STEREO
PLLSDO
PLLCLK
PLLCE
NU
NU
DIRCS
DSPSDI
DIRINT1
DIRINT0
INTREQ/ABOOT
DSPCS
ROM/RAM
ADDR15
ADDR16
ADDR17
DSPCLK
DSPSDO
DSPRST
DIRPD
RESET
POFF RDSCLK RDSDATA RDSSIG XLT NU VSS0 VDD1 X2 X1 TEST XY2 XT1 VDD0 AVDD BAND DVDBAND IPM NU NU
Q8101
Audio Decoder
CS493292-CL
SCDIO 19
ABOOT 20
CS 18
SCLK 7
A1 SCDIN 6
RESET 36
Q8307
CMOS EPROM
MX27L2000
Q8306
RCLK 16
RDATA 2
QUAL 1
+5V
+5V
Q8003
RESET
Q3101
+5V
DVD MAIN BOARD
Q9951
Q9927
Q9902
(TRAY LOADING UNIT)
DVD MECHANISM
+3.3V
+5V
+12V
Detection circuit of
audio signal input
Q8201
6ch CODEC with DIR AK4586
CSN 19
CDTO 16
INT1 15
INT0 14
30 CE
11 A15
10 A16
6 A17
TUNER UNIT
MUTING
Q3006
To power
amp. section
Lch
Rch
6ch volume with
8ch input selector
BD3811K1
Q3001
46
47
48
RL5401
RL5402
RL9991
Q9991
MAIN POWER
TRANSFORMER
T9991
AC IN
RL5403
RL5404
FRONT
SPEAKER
CENTER
SPEAKER
SURROUND
SPEAKER
SPEAKER-B
Front
Front
PHONES
Detection circuit of
speaker output level
Thermal detection circuit
+5V
+13V
Q8402
BU1923F
RDS
demodulator
(Audio control)
MICROPROCESSOR
Video signal
control circuit
MICROPROCESSOR
(Display control)
Q7002
6 RESET
7 SUBCK
8 SUBDO
9 SUBDI
10 SUBRDY
INITIALIZING
(Setting of destination )
INITIALIZING
(Setting of FM/AM Band)
Detection switch
of tray open
UPP type only
TC74VHC541FT
61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21
POWER FAILURE
DETECTOR
Switch which
detects insertion
state of headphone
Output signals of
power amplifier
Buffer
NU: No use
Q9952
+2.5V
MPD784225GC
-066-8BT
Regulater
NU
MCRST
MCCLK/FPCLK
MCSDO/FLSO
MCSDI/FPSI
MDRDY/FPHS
XREADY
XSCLK
XSO
XRESET
XCLK
NU
XS1
AVREF
DVDPOWER
NU
NU
NU
NU
TRAYIN
MICROPROCESSOR CONNECTION DIAGRAM-1
Q8001: MPD784225GC-165-8BT
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TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

Onkyo DR-S2.2 Specifications

General

Brand	Onkyo
Model	DR-S2.2
Category	Receiver
Language	English