Integra DTR-7.6 Service Manual page 9

A B
BLOCK DIAGRAM
North American models
XM-RADIO
AMPLIFIER
Micro
Controller
SECTION
DAC
XM/DT IC
AK4384
1
MIC AMP
MIC
MICDET
VIDEO4 IN
Q3001
RIAA
PHONO
CD
TAPE OUT
2
TAPE IN
VIDEO3 IN
VIDEO2 OUT
VIDEO2 IN
VIDEO1 OUT
3
VIDEO1 IN
DVD
MC/MSW
MSL/MSR
4 MSBL/MSBR
HDMI
IN1
Micro HDMI
Controller
RX
IN2
SPDIF
OPT FRNT
OPT1
OPT2
OPT3
5
OPT4
COAX 1
COAX 2
OPT OUT
C
TUNER PACK
Q3003
51
NJW1157
52
+
53 41 42
54 43 + 44
55
-6dB
56
57
58
Q3002
NJU7311AM
59
27
4
Z2_L 27
29
60
3
28
28
Z2_R 2
30
61
29
62
63
21 12
64
7
23
25
65
19
22
24 24
66 11
26
20
67
10
SOURCE_L 5
68
26
SOURCE_R
21 6
25
69
9
22
8
70
23
71
72
73
74
Q331,341,351
MCLK
2ch ADC
2ch ADC
ADLT-
BCLK
LRCLK ADLT+
ADRT+
2ch ADC
CS5340
Q141,Q161
2ch ADC
TC74VHT157F
TC74VHT157F
131
Q211
119
FLASH ROM 134
Q201 111 2
MX29LV040
117 3
4M Bit
DSP 107 1
106 64
109 63
CS494003
Q285 110 62
118 56
SD_RAM
2M Byte
RX0 49
RX1 48
RX4 43
RX6 47
RX5 46 DIR
RX3 45
RX2 44
RX7 42
TX 50
D E
46
80
45
TONE
48
88
47
81
TONE
89
82
90
A
87
95
A
83
MIX_L
MIX_R
91
84
92
85
93
VOLIN_
+6dB@ZONE2
SBL
86
94
VOLIN_
SBR
Q3009
BD3814
19
27
A
TONE
17
28
A
TONE
ADRT-
8ch DAC
Q361
CS42518/CS42528
F G
POWER AMPLIFIER
HEADPHONES
+29dB
1
+29dB
2
+29dB
3
Q3007
PREOUT
+20.2dB
+29dB
8
FL
FR
4
C
+29dB
SW
5
SL
+29dB
6
SR
SBL
7
+29dB
SBR
HPMUT
AMUT
SBMUT
ZONE2 PREOUT/LINEOUT
Z2L_PO
L
Z2R_PO
R
Z2SW_PO
SW
Z2LMUT
From/to
MICROPROCESSOR
DTR-7.6
H
SPEAKER TERMINALS
FRONT LEFT
FRONT RIGHT
CENTER
SURR. LEFT
SURR. RIGHT
SUUR. BACK
LEFT
SUUR. BACK
RIGHT
ZONE2 LEFT
ZONE2 RIGHT
Z2RL
12V TRIGGER A
12V TRIGGER
12V TRIGGER B
CONTROL
12V TRIGGER C
IR IN A
IR REMOTE
IR IN B
SENSOR
IR OUT
RI
RIex
INTERFACE
RS232C
INTERFACE
RS232C