Onkyo HT-R390B Serviceanleitung Seite 5
A
B
SCHEMATIC DIAGRAMS-1
BLOCK DIAGRAM AUDIO SECTION
BADIS-0654(1/4)
NO USE
1
MIC
MIC AMP
MIC DET
(HT-R390M2 ONLY)
MINI JACK IN
TUNER PACK
2
BAAF-0614(1/2)
TV/CD
GAME
CBL/SAT
VCR/DVR OUT
3
VCR/DVR
DVD/BD
BAAF-0614(2/2)
RI
RI
INTERFACE
COAX 1
OPT1
4
OPT2
BAHDM0678 1/1
Q8101
AVD7623
HDMI (REPEATER)
TRANSCEIVER
OUT
HDMI MCK
IN3
HDMI BCK
HDMI LRCK
HDMI FLR
IN2
HDMI_SPDIF
IN1
SP to MiCOM
SPI
DA808
Q201
DSP
SPDIF
DIR BCK
DIR LRCK
DIR FLR
5
DIR MCK
DSP SBLR
(BL/BR)
DSP CSW
(CT/SW)
DSP SLR
(SL/SR)
DSP FLR
(FL/FR)
CX LRCK
CX SCLK
DATA+
DATA-
VBUS
USB EN VBUS
OVERCURRENT DET
C
D
85
Q4001
R2A15218FP
86
(FR)
FL
81
54
INVERTING
Q4003
82
55
(FL)
73
INVERTING
Downmix
FR
FL/FR -12dB
SW -1.5dB
72
CEN
78
79
70
71
68
SW
69
66
100
SL
(SBR)
67
64
SR
(SBL)
65
62
63
*NOTICE
60
1.Actually the right and left in/output signal of Q4001(R2A1518FP) is connected reversely to real signal.
ex)(FR)<--->FL ,(FL)<--->FR
61
2.SL & SR in/out siganl of Q4001 is actually connected to SBL & SBR in/out(preout) signal.
58
3.SBL & SBR in/out siganl of Q4001 is actually connected to SL & SR in/out(spk out) signal.
59
90
47
Z2 L
91
46
Z2 R
75
76
84
83
PCM9210 Q301
RTAD
2ch ADC
DIG CLK
LTAD
DIG SD0
DIG SD1
DIR
DIR BCK
DIR LRCK
DIR FLR
DIR MCK
HDMI MCK
HDMI BCK
X-TO
HDMI LRCK
HDMI FLR
X-Tl
E
FL
23
TONE
(FR)
24
94
43
FR
21
TONE
(FL)
93
20
42
95
17
CEN
38
18
98
11
SBL
(SR)
41
12
97
9
SBR
40
(SL)
96
8
Subwoofer
39
15
SW
AV=+15dB
14
37
SL
5
(SBR)
99
6
36
3
SR
44
(SBL)
2
45
(SL<--->SBL, SR<--->SBR)
(SBL<--->SL, SBR<--->SR)
SL
SR
SW
C
FL
FR
-
+
-
+
-
+
-
+
-
+
DIR MCK
CX LRCK
CX SCLK
DSP SBLR
(BL/BR)
DSP SLR
(SL/SR)
PCM1661
Q302
DSP CSW
(CT/SW)
DSP FLR
(FL/FR)
6ch DAC
SPI
X171-XTAL
24.576MHz
MCLK
F
G
BADIS-0654(2/4)
POWER AMPLIFIER
+29dB
+29dB
+29dB
+29dB
+29dB
+29dB
Z2MUTE
RI
SURR R
SURR L
ZONE2 R
ZONE2 L
U PORT R
U PORT L
-
+
USB VBUS
USB EN VBUS
OVERCURRENT DET
HI SIDE SW
(HMDI SLC)
VMCLK
(HMDI SDA)
VMSDO
VMSDI
Q701
uPD70F3746
DIGSDI
MICOM
DIGSDO
DIGCLK
DIG CLK
DIG SDO
SPI
SDI
XTAL-X501
SDO
5MHz
CLK
MODEL NO. TX-SR309M2/HT-R390M2 BLOCK DIAGRAM
TX-SR309(M2)/ HT-R390(M2)
H
HEADPHONES
SPEAKER TERMINALS
FRONT LEFT
FRONT RIGHT
CENTER
SURR. LEFT
SURR. RIGHT
SUBWOOFER
(HT-R390M2 ONLY)
SPKR B
LEFT
SPKR B RIGHT
SW-PREOUT
(TX-SR309M2ONLY)
UPORT OPTION UNIT
UNIVERSAL PORT
UPORT
BADIS-0654(4/4)
DATA+
DATA-
USB
VBUS
YKF45-0029N
+5V
BADIS0654 3/4
FLDCLK
Q7002
M66005
FLDSDO
FRONT
SDI
Q705
SDO
CLK
EEPROM
AUDIO Section ( PART-1 )
