Integra DTR-30.1 Service Manual page 73

A
BLOCK DIAGRAMS-1 / PART-1
AUDIO SECTION
QQ
3 7 6 3 1 5 1 5 0
1
MIC AMP
SETUP MIC
Q7401
MIC DET
12
UNIVERSAL PORT
24
SIRIUS ANATENA
2
TX-SR607/DTR-30.1 DD/DC ONLY
SIRIUS
SIRIUS
EXCEPT
DTR-20.1
L
AUX IN
(FRONT IN)
R
L
TUNER
3
(TX-SA607 ONLY)
R
L
CD
R
L
TAPE OUT
R
L
TAPE IN
R
4
L
GAME/TV
R
L
CBL/SAT
T E
L 1 3 9 4 2 2 9 6 5 1 3
R
L
VCR/DVR OUT
R
L
VCR/DVR IN
5
R
L
DVD
R
COAX 1
COAX 2
6
OPT1
OPT2
BAHDM-0064
EXCEPT
(PART-10) HT-RC160/DTR-20.1
FRONT
IN
BAHDM-0063
(PART-11)
7
IN1
IN2
HDMI
IN3
RX
SPDIF
www
IN4
TX-SR607/HT-RC160
8 DTR-30.1
IN5
ONLY
.
HDMI
OUT
TX
http://www.xiaoyu163.com
B
TX-SR607/SA607/HT-RC160 ONLY
PORTABLE
(STEREO MINI JACK
FRONT INPUT)
TUNER UNIT
EXCEPT
TX-SA607
85
86
1
82
13
81
73
72
78
79
71
70
68
69
66
67
64
65
62
63
60
61
58
59
REC L
90
REC R
91
76
75
84
83
x a o u 1 6 3
y
i
I2S(DVD-AUDIO)/SPI to Micom
<Note>
Refer to SCHEMATIC DIAGRAM-3 / PART-5 and SCHEMATIC DIAGRAM-17 / PART-19
for digital audio signal waveforms.
C
8 9
Q5501 R2A15218FP Audio Processor (Input Selecter, Volume, Tone Control)
55
54
Q Q
3 7 6 3 1 5
Z2 L
47
Z2 R
46
16
15
-
2ch ADC
14
13
-
49
42
43
44
DIR
45
46
47
48
50
c o
Q301 CS42518CQZR-D DIR and CODEC(8ch DAC, 2ch ADC)
.
D
2 4 2
9 8
INVERTING
INVERTING
SBL
1 5 0 8 9 2 4 9 8
FL
FR
C
Q431 Q431 Q432
Q421 Q421 Q422
Q411 Q411 Q412
m
E
9 9
94
FL
43
93
42
FR
95
CEN
38
SL
98
41
SR
97
40
SW
96
39
100
37
SBR
99
36
44
45
2 9 9
3
28
30
26
2
29
27
31
4
5
Zone2 in(L-ch)
39
Zone2 out(L-ch)
Zone2 out(R-ch)
Zone2 in(R-ch)
40
SL
SW
Q432
Q433
Q422
Q423
Q412
Q413
8ch DAC